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  • ROE- -untv. ^OLOGICAL EIEM) SERVICES* INC. rtc»& · This is a summary of;the' events arid...
15
ROE- -untv. ^OLOGICAL EIEM) SERVICES* INC. rtc»& ~V ,,( SDMS DocID 8968 :May 30- 1995; , ' , •Mr Paul Grbulx ^.V;; - 'y. L :s>v->-- • •''. . ' : . : ••'•-'^-J J : ', : ";:> ''. ~;-'"-' '-?'••"'- : ,V- •-•'•'•' •••':•; 4" : - • ,; '-'' EPA Region I /J-'^v ' '-"V." ,•'' V':"-' . : -', '•"/•:••_", ..-'> .V>' ? - : /v w"' /•'."'', •'.'•• : V'V/'-V'-^ ;•'•\.' : -'""" 60. Westview Street," '•. "V'v ''•'•'••'-.• '•'•••'••' •.•.:- ;'>.;.;/•/• /"•',-''' '.':*•••.,'"••"•'. •. : ; ;••;-/' '' V 7'- -'.'• . v <' Lexington, MA'02173,. ••. V" . '" : ''f:. r '-~-\\':'-':.' : '. •' : ."-'' : r'\.-'-'-- '-.' -.''•'•: '\ ".;"• :/ - ) .''•"..' ":J'S'--' : '^/-. } ; • ^."'Quarterly Report," Rose Hill Regional Landfill;South Kingstown, R T . ; , - ."' •"; DearMr. Groulx, ; ••"';':, -',•-.,.• /,•' /-'.••.;•.., .'•'•: ;; •;-";•"•'.•/' ;, '> ; ,- -•:.',-';•/-'"-%•.. V.'-" v .;\--VU-- This is a summary of;the' events arid operation and maintenance records for the methane gas >s detection systems.installed at 278 and 349 Rose Hill Road in South Kingstown, Rhode Island: This quarterly report covers the period from February 1,1995 through April 3 0, ; 1995. <. ADMWIS;fmTiVE ORDER A < ^ ^ {';''w^.-^-^'.'. •• - \ f- :' />,";.- On April 21,; 199S Geological Field Services; Inc.' (GF'S) moved.the exterior ^combustible gas: sensor to. a location'::over the water service entrance inside the basement of, 278 Rose'Hill , Rioad;;as described in the "Draft Wofkplan FprThe installation of a Radon Styled Sub-Slab- ..- ^Ventilation System, Basement Sealing and Gas'Detection/ System^prepared by GFS and > f submitted on October, 14, 1994. The combustible gas sensor is coupled to the.strip .chart'.,:S I reCorderahdthe; interiorfsensor remains coupled^to the audible alarm. Nd permanent soil gas mbnitGring points were established outside of the building.. The Current system configuration was proposeel to further evaluate the need for a-sub-slab .ventilation system, .' • '-:•., •, •'.' • •i78'R(&E-l|^^ /'.'-7'-\V/''?:.• ' •. 'f;'^' '.There have been-hd reported incidents of excessive' methane concentrations detected by the - V-. methane detection system operatingyat 278 Rose Hill Road during thecsecond quarter of'•'•;'.••. '<'-; 6peratibn'ln*\199'5;. J ''Th'e methane deWtion,system installed at 278 Rose Hill Road ; experienced no down'time.during this reporting.period. The interior and^exterior sensors were calibrated on February 2, March 3 and April 3,' 1995.. No^darnage to.the/systeriv i -was-"p : bse'rVed_~ during the calibration events. A single full scale spike was observed on approximately April -, 15, 1995: The spike occurred instantly and. settled, down to, background leyels in approximately 7 minutes.; The spike may have been the result of an electrical anomaly and ': ; -i-of-'X.: 344 Fillings Pond Road, Lynnfield, -Massachusetts, 01940 •y-..•;,':'-Tel: (617) 334-2776 ;-Fax: {617)334-5460. V

ROE- -untv. ^OLOGICAL EIEM) SERVICES* INC. rtc»& · This is a summary of;the' events arid operatio and maintenancn e records for the methane gas >s detection systems.installe at

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Page 1: ROE- -untv. ^OLOGICAL EIEM) SERVICES* INC. rtc»& · This is a summary of;the' events arid operatio and maintenancn e records for the methane gas >s detection systems.installe at

ROE- -untv ^OLOGICAL EIEM) SERVICES INC

rtcraquoamp ~V

( SDMS DocID 8 9 6 8

May 30- 1995

bullMr Paul Grbulx V - yL sgtv-gt-- bull bull bullbullbull- -J J gt ~-- -bullbull- V- bull-bullbullbull bullbullbullbull 4- bull- EPA Region I J - ^ v -V bull V- - bullbullbullbull_ -gt Vgt-v w bull bullbullbullVV-V-^ bullbull- 60 Westview Street bull Vv bullbullbullbull-bull bullbullbullbullbullbull bullbull- gtbullbull bull- bullbullbullbullbullbull bull bullbull- V 7- -bull vlt Lexington MA02173 bullbull V f

r-~-- bull- r - - -- - -bullbull bull-)bull JS-- ^-

bull^Quarterly Report Rose Hill Regional LandfillSouth Kingstown R T - bull

DearMr Groulx bullbull -bull-bull bull -bullbullbull bullbull bull-bullbullbull gt - -bull-bull--bull V- v --VU-shy

This is a summary ofthe events arid operation and maintenance records for the methane gas gts

detection systemsinstalled at 278 and 349 Rose Hill Road in South Kingstown Rhode Island This quarterly report covers the period from February 11995 through April 3 0 1995 lt

ADMWISfmTiVE ORDER A lt ^ w^-^-^ bullbull - f- gtshy

On April 21 199S Geological Field Services Inc (GFS) movedthe exterior combustible gas sensor to a locationover the water service entrance inside the basement of 278 RoseHill Rioadas described in the Draft Wofkplan FprThe installation of a Radon Styled Sub-Slab- shy^Ventilation System Basement Sealing and Gas Detection System^prepared by GFS and gt f submitted on October 14 1994 The combustible gas sensor is coupled to thestrip chartS I reCorderahdthe interiorfsensor remains coupled^to the audible alarm Nd permanent soil gas mbnitGring points were established outside of the building The Current system configuration was proposeel to further evaluate the need for a-sub-slab ventilation system bull -bull bull bull bull

bull i 7 8 R ( amp E - l | ^ ^ -7 - V bull bull f^

There have been-hd reported incidents of excessive methane concentrations detected by the - V- methane detection system operatingyat 278 Rose Hill Road during thecsecond quarter ofbullbullbullbull lt- 6peratibnln1995JThe methane deWtionsystem installed at 278 Rose Hill Road

experienced no downtimeduring this reportingperiod The interior and^exterior sensors were calibrated on February 2 March 3 and April 3 1995 No^darnage tothesysterivi-was-pbserVed_~ during the calibration events A single full scale spike was observed on approximately April - 15 1995 The spike occurred instantly and settled down to background leyels in approximately 7 minutes The spike may have been the result of an electrical anomaly and

-i-of-X

344 Fillings Pond Road Lynnfield -Massachusetts 01940 bully-bull-Tel (617) 334-2776 -Fax 617)334-5460 V

did not appear to be related to a gas detection The strip chart did not record any detectable levels of combustible gasses No deviations from the Work Plan occurred during the quarter

Based upon the available data dangerous levels of landfill gases were not in the immediate vicinity of the dwelling nor did they enter the basement of the dwelling during the period of February 1 through April 30 1995

Copies of the Maintenance Reports calibration samples of the strip chart recordings and the spike for 278 Rose Hill Road are presented as Attachment A

349 ROSE HILL ROAD

There have been no reported incidents of excessive methane concentrations detected by the methane detection system operating at 349 Rose Hill Road during the second quarterof operation in 1995 The methane detection system installed at 349 Rose Hill Road experienced no down time during this reporting period The interior and exterior sensors were calibrated on February 2 March 3 and-April 3 1995 No damage to the system was observed during the calibration events The strip chart did not record any detectable leyels of combustible gasses and no deviations from the Work Plan occurred during this past quarter

Based upon the available data dangerous levels of landfill gases were not in the immediate vicinity of the dwelling nor did they enter the basement of the dwelling during the period of February 1 through April 30 1995 V

Copies of the Maintenance Reports and calibration samples of the strip chart recordings for bull 349 Rose Hill Road are presented as Attachment B

Should you have any questions please callme

Sincerely GEOLOGIGAL-^ffifeD SERVICES INC

^uke A Fabbri President PG - -

cc Mr Stephen A Alfred South Kingstown Mr Jon R Schock South Kingstown Mr Jeffery Ceasrine Narragansett Mr Mark Dennen RI DEM Providence RI Mr David Newton US EPA Mr David Lang Ground Water Consultants Inc

- 2 of

344 Fillings Pond Road Lynnfield Massachusetts 01940 Tel (617) 334-2776 Fax(617)334-5460

ATTACHMENT A

Maintenance amp Calibration Sheets 278 Rose Hill Road

i W B a S f c W f i S l W i i S S a W ^ bull bullbull

m^ H

L - MAINTENANCE REPORT Address Date X -2 - lt7pound-Time JJ_S____J^ Inspector r V f e l - fofljfe^ Weather 4 gt w h h 4 gtt i t raquo

^ r f bull bull bull bull bull - r

Rrctefliv Bw Comment

IW on tight jres NO-- fv

m mentSeal _ there signs of leakage Yes

Damaged

i i | i i u y ^ [ - i bullbullbull bull bull

1 Etta8 secten9r IKp-ensorCondition

J amp w there excess moisture ^ C o n d i t i o n of electrical wires f i l l W Sensor plugged or dirty

Yes

S Yes

Damaged

ltsgt Damaged

(TJoy bull

Ifi^as It been Tampered with tndiUon of wires I

instructions attached ~

i l l ^ H a s Strip Chart been functioning properly reg No f tMi f i there any peaks over lOOppm Yes 15

yes contact Mr Jon Schock as soon as possible WJ f l l l f e Comments

Calibration For 4100-30 Sensor raquobull Time f l - Q ^ f i K Calibration Gas concentration 2478 ppm rilgti| is LED On t g V Wfi Record Values

Proceed Refer to trouble guides1 Before After ConnectDVM to TP2 and GT1 (ground) Heater voltage should be 50 VDC +- 005v If not adjust R3 SM $M Connect DVM to TP5 and GT1 Reading should be 02 VDC+-0025v If not adjust RI 4 lpoundt) ______amp Apply Span gas at a flow rate of 10Omlmln for 4 minutes Adjust Span Pot R20 to read 100 VDC+-0005v ^ ^ t fyen WCfeX) Record controller display value 6 M M x25 = c m ^ ^ p p m Controller should read within i+- 250 ppm of cal gas If not adjust R20 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust R14 rV-QW miM bullV-lf Apply Alarm set point gas (lOOOppmmethane) Record controller display

Mark calibration points cleariy on strip chart

Calibration For 2001-10 Sensor pi I V ^-Efftfo-Galibration Gas concentration 1000 ppm

Color (should be green) bull y ^ e Apply calibration Gas te To Red Lamp Color i lt ^ ^ If Alarm sounds within one minute OK le To Green Lamp Color H lt^__ If green light appears within one minute

of the removal of calibration Gas OK

mp color is not ereen or either lamp time is nc OK adjust according to attached instructions and repeat

ye sensors been calibrated properly e L No li t - bull bull bull bull bull bull

imments 10m

___

M H ^ V bull bullbullbullbullbull

K 1 1 i MAINTENANCEIRERORTI

laquogtfe | ^Address Inspector 37 RtfrM V

rfcr- amp -

Date Weather

- 2 - ^ lt i l l Time ^U-Afe (IJMelf C f l i f f

^

Comment l i lid on tight No CJernentSeal Damaged

i there signs of leakage R - - bull bull shy bull

as Sensors bull 1 bull bull

pnsor Condition Damaged (there excess moisture ltS8v f v sndKlon of electrical wires Damaged Sensor plugged or dirty

V

JffJlIiOj_B22i p i Has H been Tampered with Yes (reg^ | | Condition of wires Damaged

iPampi$ Instructions attached bull T No

K M Has Strip Chart been functioning properly No |np^| j Arethere any peaks over 10Oppm Yes

^I fe f ly6 5 c o n l a c t M r J o n- Schock as soon as possible ampf Comments

ial w-I Calibration For 4100-30 Sensor Time 2 - 1 6 1 Calibration Gas concentration 2478 ppm life Is LED On Record Values

^ i Before j - Proceed Refer to trouble guides er 2 Connect DVM to TP2 and GT1 (ground) 3 Heater voltage should be 50 VDC +- OOSy If not adjust R3 pound 4 Connect DVM to TP5 and GT1 m 5 Reading should be 0 2 VDC +- 0025v If not adjust R14 -2=oa 6 Apply Span gas at a flow rate of lOOmlmin for 4 minutes 7 Adjust Span Pot R20 to read 100 VDC +- QOOSv ma 8 Record controller display value bullbull ( ( A x25 = W 7 f p p m

Controller should read within+- 250 ppm of cal gas If not adjust R20 p m Remove Span gas Wait 5 minutes and check controller Should read 0

if not adjust R14 mm 10 Apply Alarm set point gas (lOOOppmmethane) Record controller display 11 Mark calibration points clearly on strip chart

Calibration For 2001-10 Sensor m

j j f iZm Calibration Gas concentration 1000 ppm | l | f ^ Lamp Color (should be green) Apply calibration Gas-

If Alarm sounds within one minute OK lifel^^6 To Red ^ P Color Till Ji i^TlmoTo Green Lamp Color If greenlight appears within one minute

of the removal of calibration Gas OK

Sk If tamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat f l V f l l i gt bull bull bull bullbull bull bull ^ ~ bull bull bull bull bull bull i

H i ve sensors been calibrated property No 1ampW I^Cdmments ft I J

m m fa ii

laquo raquo W laquo I raquo laquo ^

laquoV MAINTENANCE REPORT

ress 2Zpoundi Date g-3-5~Tlme i2Mf1 Pampgt do r ^frfr^ifa ^ - Weather bullSuKUf j Se+4

i Protective Box Comment lldonUflht No mentSeal Damaged

there signs of leakage Yes lt3ogt

wftrngyrc insor Condition

Ihere excess moisture ndition of electrical wires Sensor plugged or dirty

Yes ^Gjogd

Yes

Damaged ltreg j Damaged

Control Boxy H been Tarnpered with K__V

ndition of wl res^_ Damaged ay Instructions bull No A W i P v ^ - i K bullbull-bull

l lpstr ip Chart No K i H a s Strip Chart been functioning property

there any peaks over lOOppm A j If lyes contact Mr Jon Schock as soon as possible

comments n - ltioLo U n J r U C ] Bv Wlaquopound ltpflc~ gt

W i r bull bull bull bull bull bull bull

^fjampKYS enwhamp( ^ 2 i a f e y j i f a y ifiltylaquo_ l ^ UskaJ O M ^ U ^ l ^ n U A ^ ro kttatfWif-|

jli raquobull W bullbullbullbull _ 7 TI ITU Calibration For 4100-30 Sensor

PP mm Time X 1 X V I T Calibration Gas concentration 2478 ppm

Is LED On Yes N o Record Values 1 Proceed Refer to trouble guides Before After

Connect DVM to TP2 and GT1 (ground) Heater voltage should be 50 VOC +- 005v If not adjust R3 Connect DVM to TP5 and GT1 lip Reading should be 02 VOC +- 0025v If not adjust R14 ___mL Apply Span gas at a flow rate of lOOmlmin for 4 minutes Adjust Span Pot R20 to read 100 VOC +- OOOSv [fOOO i __szplusmn

=Record controller display value _ f pound pound pound 2 L x 2 5 ^ V f f f l p p m ye-Controller should read within +- 250 ppm of cal gas If not adjust R20 r W J

j spshy Remove Span gas Wait 5 minutes and check controller Should read 0 If not adjust R14 M U ite 10 Apply Alarm set point gas (lOOOppmmelhane) Record controller display

bullm Mark calibration points clearly on strip chart ii^H- lip Calibration For 2001-10 Sensor

iR- ktf-ltshyiJi-^Pc---- bull mdash mdash mdash I T mdash 1000 ppm

^ | | T j m e p t gt bullbull ) - pound amp Calibration Gas concentration feuurip Color (should be green) ampbull$ OK le To Red Lamp Color Apply calibration Gas

le To Green Lamp Color ^ltyLpound^ If Alarm sounds within one minute bull3^a^ If green light appears within one minute OK

m $ m bullbullbullbullbullbullbullbullbull of the removal of calibration Gas not OK adjust according to attached instructions and repeat i|||yftamp color Is not green or either lamp time is no

No f I Have sensors been calibrated properly fYepound | sect M raquo v f - ^ bull=bull bull - bull m Comments I l i i P A m m a n l e

laquo bull bull bull

278 Rosehill Road 278 Rosehill Road SKingston Rhode Island SKingston Rhode Island FEBRUARY 1995 MARCH 1995 CALIBRATION - 2295 1205pm CALIBRATION - 3395 1247pm

1U-

^

amp v r

bull 1 1 - 2 ^

bull ^ 1 2 - mdash - shyi I l i i i

l | J i | J1 l

i i i i i i ---shy

i

if bull bull

-11-r

wriM WF

-12shyi i l i lM1 H1

i i i ^ j i r i n ^ j bull

| i | j i | n i H i p | i

bull bull 1 i bull i

t l r i l i l

ni- l- l -- l

bull I I I

L L i bull - bull - r bull bull

bull I m

i

1

i bull i i i

bull 2 -

U i i i i i

l i i i 1 shy l h i l | i

1111

3 shy

bull 4 J

bull i i i I

I bull I i

i i i i i

5mdash--mdashmdashshy

i l shy l l

i m i l i i i i i - i V O

i m - - i l

i i i i i i i j l i r n m h i

i i l m l I l i i l j i

6TTmdashshy

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

278 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 1215pm

gt--Xh_ 75 T

f5T bullIF bull 1 2 -j-r~rmdash- mdash--i--r- - ^ t mdash

TmT 1 i m - - M

r-1-H

2-Ishy

i bull bull I - r l - i l l l l i j l | | bull I

i bull bull bull i 3 _ _ _

shy

4 - mdash bdquo mdash bull mdash _ _ bull ^ mdash

i j i i i l i i j 1 i i i i - i bull i shy 11

i

m i ]

I i

i

i 11

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

278 Rosehill Road SKingston Rhode island APRIL 1995 SPIKE

-fliu

i - 1 1 shy

_ z~

11 bull bull

1 2 - i mdash - mdash

1 l

2- shy

4 - mdash

bull bull i i

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

ATTACHMENT B

Maintenance amp Calibration Sheets 349 Rose Hill Road

_^1 ampSamptoeigtfs flVW V

MAINTENANCE REPORTI Date 1-X-fT-Tlme i l - l T W Weather iampPpaJfl fr iki ( CaO j

Comment fjjd on tight N O bull $

ementSeal Damaged i there signs of leakage bullpoundsect bull J | shy

bull bull bull bull bull i r

insor Condition Damaged there excess moisture Yes l_9gt $i

=jiU p-rnditlon of electrical wires Sopd^ Damaged | l | wSensor plugged or dirty Yes

amp ^ y y o m r o i Box

Yes [ f i t Has it been Tampered with Damaged Won of wires No n|- Instructions attached mm

ir lIpHas Strip Chart been functioning property No A

i there any peaks over lOOppm l i s (S) ji Iflyes contact Mr Jon Schock as soon as possible li l| l Comments lila

Calibration For 4100-30 Sensor Time I fl pound AJJ Calibration Gas concentration 2478 ppm Is LED On Record Values

j - j Proceed Refer to trouble guides Before After Connect DVM to TP2 and GT1 (ground) Heater voltage should be 50 VDC +- OOSv If not adjust R3 HCJG Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Apply Span gas at a flow rate of 10Omlmin for 4 minutes Adjust Span Pot R20 lo read 100 VDC +- 0005v bullOOP

4 raquo Record controller display value h f J x25 = I^TIppm Controller shouldread within +- 250 ppm of cal gasa) gas If not adjust R20 __2J 03 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust R14 Apply Alarm set point gas (lOOOppmmethane) Record controller display ^ 3 Mark calibration points clearly on strip chart

( Calibration For 2001-10 Sensor Calibration Gas concentration 1000 ppm iii

ilaquolpamp Color (should be green) Apply calibration Gas iH^JUnoTo Red Lamp Color 5P i f t t If Alarm sounds within one minute OK MiTKnoTo Green Lamp Color If green light appears within one minute

bull lt bull

of the removal of calibration Gas OK

tamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat Ha|ve sensors been calibrated properly (Yes^ No

| f | f cdmments

11 mv fe-

f i i^hftfampampampampffi iampiampt^^

9h~fi MAINTENAtiKEfREPORTi ii-Jishy

^ A d d r e s s ampL Date - 7 - f r Time r Q I ^3 m firte Weather lt-IA i o rlt-iJ1 i

Comment JW on tight No bullpound 1

i bull bull bull bulljment Seal Damaged bull - - bull bull Are there signs of leakage

i-i- - bull - bull

|i|8tensor Condition Damaged there excess moisture bull - bull - bull bull shyareg if

bull - bull 1 - bull bull t bullbullbullndition of electrical wires Damaged iSensor plugged or dirty bull

a nrOJUrol B9K - bull bull bull ^ - shyIK Has It been Tampered with

[|IjCondltlon of wires If^SfIrjstructions attached - T No

mmmW- bull iMiffiiriD^iiaji res No

ltf|oy||^Ka8 Strip Chart been functioning properly Yes

|J||i||gtv^rethere any peaks over 100ppm l l y e s c o n t a c t Mrgt J o n s chock as soon as possibleB f ^

iHi^Comments

Calibration For 4100-30 Sensorbull i i s r Ijlr--bull i l - Time i l ^ d ^ P H Calibration Gas concentration 2478 ppm

Is LED On ltspound J N2 Record Values ProcfcecK Refer to trouble guides Before After

Connect DVM to TP2 and GT1 (ground)DI Heater voltage should be 50 VOC +- OOSv If not adjust R3 amp6poundL fdo

Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Jpound___ Apply Span gas at a flow rate of lOOmlmin for 4 minutes Adjust Span Pot R2Q to read 100 VOC +- 0005v m__ yoa Record controller display value bullbullbull amp u x25 = 2f5gtPm

Controller shouldreadwithin +- 250 ppm of cal gas if not adjust R20 ltw r ^Vmm Remove Span gas Wait 5 minutes and check controller Should read 0 If not adjust R14

Saii-L Apply Alarm set point gas (lOOOppmrnethane) Record controller display UrMark calibration points clearly on strip chart

Calibration For 2001-10 Sensor

to i2___itt2l Calibration Gas concentration 10Q0 ppm ^ m p Color (should be green) Apply calibration Gas

JTUne To Red Lamp Color If Alarm sounds within one minute OK |P|i|-i|||TwrraquoT0 n r 1pound- If withi minutjraquoTUne To GreeGreen LamLampp ColoColor yr it greegreenn lighlightt appearappearss witninn ononee mmuiee

^|J|H ooff ththee removaremovall ooff calibratiocalibrationn GaGass OK ( K M I - bull bull bull bull bull - bull bull bull bull bull bull - bullbull bull bull - bull bull - bullbull bullbull bull shy

i|i|lflamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat irto ve sensors been calibrated property ltesj No

W Comments

mm

(JB^JteWl^WiWIJ^W^iWSMiJtJ^ bull bullrjMfc

bull bull-bull f t to i

MAINTENANCEiREPORT bull bull n l bulliW-shy

bull $ amp bull Date plusmnD3Jampi tVtef-fig-r Weather

sshy

Protective Box Comment No 1$ lid on tight

it Seal Damaged bull bull bull ^ i i

i there signs of leakage bull bull bull bull bull

a_____ssa r Condition Damaged n raquooc

vtji (I jlitliere excess moisture bullSri$ishybullTtfamp tradewonditlon of electrical wires Damaged

Sensor plugged or dirty Yes 4 bull - m wshybullvraquow frntrol BOT bull bull - bull $ $

Yes i been Tampered with bull-lil Damaged IjCondiUon of wires No Ir structlons attached ~

i Strip Chart IliHjas Strip Chart been functioning property res No

t ^ A r e there any peaks over 10Oppm Yes W$it yes contact Mr Jon Schock as soon as possible ^lllcbmments

Calibration For 4100-30 Sensor Time i w b i r i Calibration Gas concentration 2478 ppm Is LED On r Xss m Record Values

Proceed Refer to trouble guides Before After mm Connect DVM to TP2 and GT1 (ground)

Heater voltage should be 50 VDC +- OOSv If not adjust R3 ampQCL Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust RI 4 Apply Span gas at a flow rate of 1OOmlmln for 4 minutes Adjust Span Pot R20 to read 100 VOC +- OOOSv QMlt t-OQQ Record controller display value v f f t V f l x25 = 7J^2Q ppm

lgti Controller shouldread within +- 250 ppm of cal gas If not adjust R20 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust RI 4 OJW)

Apply Alarm set point gas (1 OOOppmmelhane) Record controller display JJ_S Mark calibration points clearly on strip chart

Calibration For 2001-10 Sensor Ate j f l j o j Calibration Gas concentration 1000 ppm

p Color (should be green) ite Apply calibration Gas tfjiTlme To Red Lamp Color bull Q j l If Alarm sounds within one minute OK l ^ lme TO Green Lamp Color $ If green light appears within one minute

of the removal of calibration Gas OK

|t||i|If Lamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat

| Have sensors been calibrated properly No

Comments

349 Rosehill Road 349 Rosehill Road SKingston Rhode Island SKingston Rhode island MARCH 1995 FEBRUARY 1995 CALIBRATION - 3395 0 1158am CALIBRATION - 2295 1116am

bullmdash I i vmM gt bull H i l i

i l i U i i i i l i 1 M ltpound

15- i-r-^rVr^mdash-mdashbull n i|-Mnl

l - i gt wfrS I N i i i1=SE laquo^gVi=iji

bull11 mdash i i i mdash shy i i i

ra-T^r--shyi f i bull

I | l l l i j i l l i | i i | i -12shy

41 ir 5 = bull ii|-i liilir11

| bull | | i l i 1

I I T I - 1

h i l i i i i i n i i i i i i i i - shy bull i j i I

P shybull i i i i

I 1 i I i i bull Ibull bull i bull i shy I i j 1 1 i 1 i i i i i I i j i 2 mdash

J L_l J-_C H3mdash^4mdash-I i i l M M I i - bull I S i i 1 I]

I i l l l i i | i

1 uw

K3shyW _ J _ bdquo

i i hp mdash bull bull i

r- bull 1 1 bull

~- mdash

1 lt HMjiJ

i l

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

349 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 Q 102pm

1 I - mdash

-gS

^5iii ^-1 ^0]f i i i I lM i i- i i - 1 ii i i

| i i i i i - l bull bull bullbull bull bull bull bull 1 nilshyl l l l l l bull bull bull bull bull bullbull bull i i i

irrirtjri bullit bull ibull- - i bull

bull bullbulllt i 1

y raquo

bull i i bull bull shy lt bull r

i

_3 bull bull 1

^ - - ----- - - i

i j l i i bull i M l | i i shy i bullbullbull - bull

- 5 J - I bull

J - - bull

_ _

bull - bull 6 bull

bull 1

bullbull i 1 bull bull bull

- - gt

--shy shy

bull

Geological Field Services Lie 344 Fillings Pond Road Lynnfield MA 01940

Page 2: ROE- -untv. ^OLOGICAL EIEM) SERVICES* INC. rtc»& · This is a summary of;the' events arid operatio and maintenancn e records for the methane gas >s detection systems.installe at

did not appear to be related to a gas detection The strip chart did not record any detectable levels of combustible gasses No deviations from the Work Plan occurred during the quarter

Based upon the available data dangerous levels of landfill gases were not in the immediate vicinity of the dwelling nor did they enter the basement of the dwelling during the period of February 1 through April 30 1995

Copies of the Maintenance Reports calibration samples of the strip chart recordings and the spike for 278 Rose Hill Road are presented as Attachment A

349 ROSE HILL ROAD

There have been no reported incidents of excessive methane concentrations detected by the methane detection system operating at 349 Rose Hill Road during the second quarterof operation in 1995 The methane detection system installed at 349 Rose Hill Road experienced no down time during this reporting period The interior and exterior sensors were calibrated on February 2 March 3 and-April 3 1995 No damage to the system was observed during the calibration events The strip chart did not record any detectable leyels of combustible gasses and no deviations from the Work Plan occurred during this past quarter

Based upon the available data dangerous levels of landfill gases were not in the immediate vicinity of the dwelling nor did they enter the basement of the dwelling during the period of February 1 through April 30 1995 V

Copies of the Maintenance Reports and calibration samples of the strip chart recordings for bull 349 Rose Hill Road are presented as Attachment B

Should you have any questions please callme

Sincerely GEOLOGIGAL-^ffifeD SERVICES INC

^uke A Fabbri President PG - -

cc Mr Stephen A Alfred South Kingstown Mr Jon R Schock South Kingstown Mr Jeffery Ceasrine Narragansett Mr Mark Dennen RI DEM Providence RI Mr David Newton US EPA Mr David Lang Ground Water Consultants Inc

- 2 of

344 Fillings Pond Road Lynnfield Massachusetts 01940 Tel (617) 334-2776 Fax(617)334-5460

ATTACHMENT A

Maintenance amp Calibration Sheets 278 Rose Hill Road

i W B a S f c W f i S l W i i S S a W ^ bull bullbull

m^ H

L - MAINTENANCE REPORT Address Date X -2 - lt7pound-Time JJ_S____J^ Inspector r V f e l - fofljfe^ Weather 4 gt w h h 4 gtt i t raquo

^ r f bull bull bull bull bull - r

Rrctefliv Bw Comment

IW on tight jres NO-- fv

m mentSeal _ there signs of leakage Yes

Damaged

i i | i i u y ^ [ - i bullbullbull bull bull

1 Etta8 secten9r IKp-ensorCondition

J amp w there excess moisture ^ C o n d i t i o n of electrical wires f i l l W Sensor plugged or dirty

Yes

S Yes

Damaged

ltsgt Damaged

(TJoy bull

Ifi^as It been Tampered with tndiUon of wires I

instructions attached ~

i l l ^ H a s Strip Chart been functioning properly reg No f tMi f i there any peaks over lOOppm Yes 15

yes contact Mr Jon Schock as soon as possible WJ f l l l f e Comments

Calibration For 4100-30 Sensor raquobull Time f l - Q ^ f i K Calibration Gas concentration 2478 ppm rilgti| is LED On t g V Wfi Record Values

Proceed Refer to trouble guides1 Before After ConnectDVM to TP2 and GT1 (ground) Heater voltage should be 50 VDC +- 005v If not adjust R3 SM $M Connect DVM to TP5 and GT1 Reading should be 02 VDC+-0025v If not adjust RI 4 lpoundt) ______amp Apply Span gas at a flow rate of 10Omlmln for 4 minutes Adjust Span Pot R20 to read 100 VDC+-0005v ^ ^ t fyen WCfeX) Record controller display value 6 M M x25 = c m ^ ^ p p m Controller should read within i+- 250 ppm of cal gas If not adjust R20 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust R14 rV-QW miM bullV-lf Apply Alarm set point gas (lOOOppmmethane) Record controller display

Mark calibration points cleariy on strip chart

Calibration For 2001-10 Sensor pi I V ^-Efftfo-Galibration Gas concentration 1000 ppm

Color (should be green) bull y ^ e Apply calibration Gas te To Red Lamp Color i lt ^ ^ If Alarm sounds within one minute OK le To Green Lamp Color H lt^__ If green light appears within one minute

of the removal of calibration Gas OK

mp color is not ereen or either lamp time is nc OK adjust according to attached instructions and repeat

ye sensors been calibrated properly e L No li t - bull bull bull bull bull bull

imments 10m

___

M H ^ V bull bullbullbullbullbull

K 1 1 i MAINTENANCEIRERORTI

laquogtfe | ^Address Inspector 37 RtfrM V

rfcr- amp -

Date Weather

- 2 - ^ lt i l l Time ^U-Afe (IJMelf C f l i f f

^

Comment l i lid on tight No CJernentSeal Damaged

i there signs of leakage R - - bull bull shy bull

as Sensors bull 1 bull bull

pnsor Condition Damaged (there excess moisture ltS8v f v sndKlon of electrical wires Damaged Sensor plugged or dirty

V

JffJlIiOj_B22i p i Has H been Tampered with Yes (reg^ | | Condition of wires Damaged

iPampi$ Instructions attached bull T No

K M Has Strip Chart been functioning properly No |np^| j Arethere any peaks over 10Oppm Yes

^I fe f ly6 5 c o n l a c t M r J o n- Schock as soon as possible ampf Comments

ial w-I Calibration For 4100-30 Sensor Time 2 - 1 6 1 Calibration Gas concentration 2478 ppm life Is LED On Record Values

^ i Before j - Proceed Refer to trouble guides er 2 Connect DVM to TP2 and GT1 (ground) 3 Heater voltage should be 50 VDC +- OOSy If not adjust R3 pound 4 Connect DVM to TP5 and GT1 m 5 Reading should be 0 2 VDC +- 0025v If not adjust R14 -2=oa 6 Apply Span gas at a flow rate of lOOmlmin for 4 minutes 7 Adjust Span Pot R20 to read 100 VDC +- QOOSv ma 8 Record controller display value bullbull ( ( A x25 = W 7 f p p m

Controller should read within+- 250 ppm of cal gas If not adjust R20 p m Remove Span gas Wait 5 minutes and check controller Should read 0

if not adjust R14 mm 10 Apply Alarm set point gas (lOOOppmmethane) Record controller display 11 Mark calibration points clearly on strip chart

Calibration For 2001-10 Sensor m

j j f iZm Calibration Gas concentration 1000 ppm | l | f ^ Lamp Color (should be green) Apply calibration Gas-

If Alarm sounds within one minute OK lifel^^6 To Red ^ P Color Till Ji i^TlmoTo Green Lamp Color If greenlight appears within one minute

of the removal of calibration Gas OK

Sk If tamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat f l V f l l i gt bull bull bull bullbull bull bull ^ ~ bull bull bull bull bull bull i

H i ve sensors been calibrated property No 1ampW I^Cdmments ft I J

m m fa ii

laquo raquo W laquo I raquo laquo ^

laquoV MAINTENANCE REPORT

ress 2Zpoundi Date g-3-5~Tlme i2Mf1 Pampgt do r ^frfr^ifa ^ - Weather bullSuKUf j Se+4

i Protective Box Comment lldonUflht No mentSeal Damaged

there signs of leakage Yes lt3ogt

wftrngyrc insor Condition

Ihere excess moisture ndition of electrical wires Sensor plugged or dirty

Yes ^Gjogd

Yes

Damaged ltreg j Damaged

Control Boxy H been Tarnpered with K__V

ndition of wl res^_ Damaged ay Instructions bull No A W i P v ^ - i K bullbull-bull

l lpstr ip Chart No K i H a s Strip Chart been functioning property

there any peaks over lOOppm A j If lyes contact Mr Jon Schock as soon as possible

comments n - ltioLo U n J r U C ] Bv Wlaquopound ltpflc~ gt

W i r bull bull bull bull bull bull bull

^fjampKYS enwhamp( ^ 2 i a f e y j i f a y ifiltylaquo_ l ^ UskaJ O M ^ U ^ l ^ n U A ^ ro kttatfWif-|

jli raquobull W bullbullbullbull _ 7 TI ITU Calibration For 4100-30 Sensor

PP mm Time X 1 X V I T Calibration Gas concentration 2478 ppm

Is LED On Yes N o Record Values 1 Proceed Refer to trouble guides Before After

Connect DVM to TP2 and GT1 (ground) Heater voltage should be 50 VOC +- 005v If not adjust R3 Connect DVM to TP5 and GT1 lip Reading should be 02 VOC +- 0025v If not adjust R14 ___mL Apply Span gas at a flow rate of lOOmlmin for 4 minutes Adjust Span Pot R20 to read 100 VOC +- OOOSv [fOOO i __szplusmn

=Record controller display value _ f pound pound pound 2 L x 2 5 ^ V f f f l p p m ye-Controller should read within +- 250 ppm of cal gas If not adjust R20 r W J

j spshy Remove Span gas Wait 5 minutes and check controller Should read 0 If not adjust R14 M U ite 10 Apply Alarm set point gas (lOOOppmmelhane) Record controller display

bullm Mark calibration points clearly on strip chart ii^H- lip Calibration For 2001-10 Sensor

iR- ktf-ltshyiJi-^Pc---- bull mdash mdash mdash I T mdash 1000 ppm

^ | | T j m e p t gt bullbull ) - pound amp Calibration Gas concentration feuurip Color (should be green) ampbull$ OK le To Red Lamp Color Apply calibration Gas

le To Green Lamp Color ^ltyLpound^ If Alarm sounds within one minute bull3^a^ If green light appears within one minute OK

m $ m bullbullbullbullbullbullbullbullbull of the removal of calibration Gas not OK adjust according to attached instructions and repeat i|||yftamp color Is not green or either lamp time is no

No f I Have sensors been calibrated properly fYepound | sect M raquo v f - ^ bull=bull bull - bull m Comments I l i i P A m m a n l e

laquo bull bull bull

278 Rosehill Road 278 Rosehill Road SKingston Rhode Island SKingston Rhode Island FEBRUARY 1995 MARCH 1995 CALIBRATION - 2295 1205pm CALIBRATION - 3395 1247pm

1U-

^

amp v r

bull 1 1 - 2 ^

bull ^ 1 2 - mdash - shyi I l i i i

l | J i | J1 l

i i i i i i ---shy

i

if bull bull

-11-r

wriM WF

-12shyi i l i lM1 H1

i i i ^ j i r i n ^ j bull

| i | j i | n i H i p | i

bull bull 1 i bull i

t l r i l i l

ni- l- l -- l

bull I I I

L L i bull - bull - r bull bull

bull I m

i

1

i bull i i i

bull 2 -

U i i i i i

l i i i 1 shy l h i l | i

1111

3 shy

bull 4 J

bull i i i I

I bull I i

i i i i i

5mdash--mdashmdashshy

i l shy l l

i m i l i i i i i - i V O

i m - - i l

i i i i i i i j l i r n m h i

i i l m l I l i i l j i

6TTmdashshy

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

278 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 1215pm

gt--Xh_ 75 T

f5T bullIF bull 1 2 -j-r~rmdash- mdash--i--r- - ^ t mdash

TmT 1 i m - - M

r-1-H

2-Ishy

i bull bull I - r l - i l l l l i j l | | bull I

i bull bull bull i 3 _ _ _

shy

4 - mdash bdquo mdash bull mdash _ _ bull ^ mdash

i j i i i l i i j 1 i i i i - i bull i shy 11

i

m i ]

I i

i

i 11

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

278 Rosehill Road SKingston Rhode island APRIL 1995 SPIKE

-fliu

i - 1 1 shy

_ z~

11 bull bull

1 2 - i mdash - mdash

1 l

2- shy

4 - mdash

bull bull i i

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

ATTACHMENT B

Maintenance amp Calibration Sheets 349 Rose Hill Road

_^1 ampSamptoeigtfs flVW V

MAINTENANCE REPORTI Date 1-X-fT-Tlme i l - l T W Weather iampPpaJfl fr iki ( CaO j

Comment fjjd on tight N O bull $

ementSeal Damaged i there signs of leakage bullpoundsect bull J | shy

bull bull bull bull bull i r

insor Condition Damaged there excess moisture Yes l_9gt $i

=jiU p-rnditlon of electrical wires Sopd^ Damaged | l | wSensor plugged or dirty Yes

amp ^ y y o m r o i Box

Yes [ f i t Has it been Tampered with Damaged Won of wires No n|- Instructions attached mm

ir lIpHas Strip Chart been functioning property No A

i there any peaks over lOOppm l i s (S) ji Iflyes contact Mr Jon Schock as soon as possible li l| l Comments lila

Calibration For 4100-30 Sensor Time I fl pound AJJ Calibration Gas concentration 2478 ppm Is LED On Record Values

j - j Proceed Refer to trouble guides Before After Connect DVM to TP2 and GT1 (ground) Heater voltage should be 50 VDC +- OOSv If not adjust R3 HCJG Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Apply Span gas at a flow rate of 10Omlmin for 4 minutes Adjust Span Pot R20 lo read 100 VDC +- 0005v bullOOP

4 raquo Record controller display value h f J x25 = I^TIppm Controller shouldread within +- 250 ppm of cal gasa) gas If not adjust R20 __2J 03 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust R14 Apply Alarm set point gas (lOOOppmmethane) Record controller display ^ 3 Mark calibration points clearly on strip chart

( Calibration For 2001-10 Sensor Calibration Gas concentration 1000 ppm iii

ilaquolpamp Color (should be green) Apply calibration Gas iH^JUnoTo Red Lamp Color 5P i f t t If Alarm sounds within one minute OK MiTKnoTo Green Lamp Color If green light appears within one minute

bull lt bull

of the removal of calibration Gas OK

tamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat Ha|ve sensors been calibrated properly (Yes^ No

| f | f cdmments

11 mv fe-

f i i^hftfampampampampffi iampiampt^^

9h~fi MAINTENAtiKEfREPORTi ii-Jishy

^ A d d r e s s ampL Date - 7 - f r Time r Q I ^3 m firte Weather lt-IA i o rlt-iJ1 i

Comment JW on tight No bullpound 1

i bull bull bull bulljment Seal Damaged bull - - bull bull Are there signs of leakage

i-i- - bull - bull

|i|8tensor Condition Damaged there excess moisture bull - bull - bull bull shyareg if

bull - bull 1 - bull bull t bullbullbullndition of electrical wires Damaged iSensor plugged or dirty bull

a nrOJUrol B9K - bull bull bull ^ - shyIK Has It been Tampered with

[|IjCondltlon of wires If^SfIrjstructions attached - T No

mmmW- bull iMiffiiriD^iiaji res No

ltf|oy||^Ka8 Strip Chart been functioning properly Yes

|J||i||gtv^rethere any peaks over 100ppm l l y e s c o n t a c t Mrgt J o n s chock as soon as possibleB f ^

iHi^Comments

Calibration For 4100-30 Sensorbull i i s r Ijlr--bull i l - Time i l ^ d ^ P H Calibration Gas concentration 2478 ppm

Is LED On ltspound J N2 Record Values ProcfcecK Refer to trouble guides Before After

Connect DVM to TP2 and GT1 (ground)DI Heater voltage should be 50 VOC +- OOSv If not adjust R3 amp6poundL fdo

Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Jpound___ Apply Span gas at a flow rate of lOOmlmin for 4 minutes Adjust Span Pot R2Q to read 100 VOC +- 0005v m__ yoa Record controller display value bullbullbull amp u x25 = 2f5gtPm

Controller shouldreadwithin +- 250 ppm of cal gas if not adjust R20 ltw r ^Vmm Remove Span gas Wait 5 minutes and check controller Should read 0 If not adjust R14

Saii-L Apply Alarm set point gas (lOOOppmrnethane) Record controller display UrMark calibration points clearly on strip chart

Calibration For 2001-10 Sensor

to i2___itt2l Calibration Gas concentration 10Q0 ppm ^ m p Color (should be green) Apply calibration Gas

JTUne To Red Lamp Color If Alarm sounds within one minute OK |P|i|-i|||TwrraquoT0 n r 1pound- If withi minutjraquoTUne To GreeGreen LamLampp ColoColor yr it greegreenn lighlightt appearappearss witninn ononee mmuiee

^|J|H ooff ththee removaremovall ooff calibratiocalibrationn GaGass OK ( K M I - bull bull bull bull bull - bull bull bull bull bull bull - bullbull bull bull - bull bull - bullbull bullbull bull shy

i|i|lflamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat irto ve sensors been calibrated property ltesj No

W Comments

mm

(JB^JteWl^WiWIJ^W^iWSMiJtJ^ bull bullrjMfc

bull bull-bull f t to i

MAINTENANCEiREPORT bull bull n l bulliW-shy

bull $ amp bull Date plusmnD3Jampi tVtef-fig-r Weather

sshy

Protective Box Comment No 1$ lid on tight

it Seal Damaged bull bull bull ^ i i

i there signs of leakage bull bull bull bull bull

a_____ssa r Condition Damaged n raquooc

vtji (I jlitliere excess moisture bullSri$ishybullTtfamp tradewonditlon of electrical wires Damaged

Sensor plugged or dirty Yes 4 bull - m wshybullvraquow frntrol BOT bull bull - bull $ $

Yes i been Tampered with bull-lil Damaged IjCondiUon of wires No Ir structlons attached ~

i Strip Chart IliHjas Strip Chart been functioning property res No

t ^ A r e there any peaks over 10Oppm Yes W$it yes contact Mr Jon Schock as soon as possible ^lllcbmments

Calibration For 4100-30 Sensor Time i w b i r i Calibration Gas concentration 2478 ppm Is LED On r Xss m Record Values

Proceed Refer to trouble guides Before After mm Connect DVM to TP2 and GT1 (ground)

Heater voltage should be 50 VDC +- OOSv If not adjust R3 ampQCL Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust RI 4 Apply Span gas at a flow rate of 1OOmlmln for 4 minutes Adjust Span Pot R20 to read 100 VOC +- OOOSv QMlt t-OQQ Record controller display value v f f t V f l x25 = 7J^2Q ppm

lgti Controller shouldread within +- 250 ppm of cal gas If not adjust R20 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust RI 4 OJW)

Apply Alarm set point gas (1 OOOppmmelhane) Record controller display JJ_S Mark calibration points clearly on strip chart

Calibration For 2001-10 Sensor Ate j f l j o j Calibration Gas concentration 1000 ppm

p Color (should be green) ite Apply calibration Gas tfjiTlme To Red Lamp Color bull Q j l If Alarm sounds within one minute OK l ^ lme TO Green Lamp Color $ If green light appears within one minute

of the removal of calibration Gas OK

|t||i|If Lamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat

| Have sensors been calibrated properly No

Comments

349 Rosehill Road 349 Rosehill Road SKingston Rhode Island SKingston Rhode island MARCH 1995 FEBRUARY 1995 CALIBRATION - 3395 0 1158am CALIBRATION - 2295 1116am

bullmdash I i vmM gt bull H i l i

i l i U i i i i l i 1 M ltpound

15- i-r-^rVr^mdash-mdashbull n i|-Mnl

l - i gt wfrS I N i i i1=SE laquo^gVi=iji

bull11 mdash i i i mdash shy i i i

ra-T^r--shyi f i bull

I | l l l i j i l l i | i i | i -12shy

41 ir 5 = bull ii|-i liilir11

| bull | | i l i 1

I I T I - 1

h i l i i i i i n i i i i i i i i - shy bull i j i I

P shybull i i i i

I 1 i I i i bull Ibull bull i bull i shy I i j 1 1 i 1 i i i i i I i j i 2 mdash

J L_l J-_C H3mdash^4mdash-I i i l M M I i - bull I S i i 1 I]

I i l l l i i | i

1 uw

K3shyW _ J _ bdquo

i i hp mdash bull bull i

r- bull 1 1 bull

~- mdash

1 lt HMjiJ

i l

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

349 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 Q 102pm

1 I - mdash

-gS

^5iii ^-1 ^0]f i i i I lM i i- i i - 1 ii i i

| i i i i i - l bull bull bullbull bull bull bull bull 1 nilshyl l l l l l bull bull bull bull bull bullbull bull i i i

irrirtjri bullit bull ibull- - i bull

bull bullbulllt i 1

y raquo

bull i i bull bull shy lt bull r

i

_3 bull bull 1

^ - - ----- - - i

i j l i i bull i M l | i i shy i bullbullbull - bull

- 5 J - I bull

J - - bull

_ _

bull - bull 6 bull

bull 1

bullbull i 1 bull bull bull

- - gt

--shy shy

bull

Geological Field Services Lie 344 Fillings Pond Road Lynnfield MA 01940

Page 3: ROE- -untv. ^OLOGICAL EIEM) SERVICES* INC. rtc»& · This is a summary of;the' events arid operatio and maintenancn e records for the methane gas >s detection systems.installe at

ATTACHMENT A

Maintenance amp Calibration Sheets 278 Rose Hill Road

i W B a S f c W f i S l W i i S S a W ^ bull bullbull

m^ H

L - MAINTENANCE REPORT Address Date X -2 - lt7pound-Time JJ_S____J^ Inspector r V f e l - fofljfe^ Weather 4 gt w h h 4 gtt i t raquo

^ r f bull bull bull bull bull - r

Rrctefliv Bw Comment

IW on tight jres NO-- fv

m mentSeal _ there signs of leakage Yes

Damaged

i i | i i u y ^ [ - i bullbullbull bull bull

1 Etta8 secten9r IKp-ensorCondition

J amp w there excess moisture ^ C o n d i t i o n of electrical wires f i l l W Sensor plugged or dirty

Yes

S Yes

Damaged

ltsgt Damaged

(TJoy bull

Ifi^as It been Tampered with tndiUon of wires I

instructions attached ~

i l l ^ H a s Strip Chart been functioning properly reg No f tMi f i there any peaks over lOOppm Yes 15

yes contact Mr Jon Schock as soon as possible WJ f l l l f e Comments

Calibration For 4100-30 Sensor raquobull Time f l - Q ^ f i K Calibration Gas concentration 2478 ppm rilgti| is LED On t g V Wfi Record Values

Proceed Refer to trouble guides1 Before After ConnectDVM to TP2 and GT1 (ground) Heater voltage should be 50 VDC +- 005v If not adjust R3 SM $M Connect DVM to TP5 and GT1 Reading should be 02 VDC+-0025v If not adjust RI 4 lpoundt) ______amp Apply Span gas at a flow rate of 10Omlmln for 4 minutes Adjust Span Pot R20 to read 100 VDC+-0005v ^ ^ t fyen WCfeX) Record controller display value 6 M M x25 = c m ^ ^ p p m Controller should read within i+- 250 ppm of cal gas If not adjust R20 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust R14 rV-QW miM bullV-lf Apply Alarm set point gas (lOOOppmmethane) Record controller display

Mark calibration points cleariy on strip chart

Calibration For 2001-10 Sensor pi I V ^-Efftfo-Galibration Gas concentration 1000 ppm

Color (should be green) bull y ^ e Apply calibration Gas te To Red Lamp Color i lt ^ ^ If Alarm sounds within one minute OK le To Green Lamp Color H lt^__ If green light appears within one minute

of the removal of calibration Gas OK

mp color is not ereen or either lamp time is nc OK adjust according to attached instructions and repeat

ye sensors been calibrated properly e L No li t - bull bull bull bull bull bull

imments 10m

___

M H ^ V bull bullbullbullbullbull

K 1 1 i MAINTENANCEIRERORTI

laquogtfe | ^Address Inspector 37 RtfrM V

rfcr- amp -

Date Weather

- 2 - ^ lt i l l Time ^U-Afe (IJMelf C f l i f f

^

Comment l i lid on tight No CJernentSeal Damaged

i there signs of leakage R - - bull bull shy bull

as Sensors bull 1 bull bull

pnsor Condition Damaged (there excess moisture ltS8v f v sndKlon of electrical wires Damaged Sensor plugged or dirty

V

JffJlIiOj_B22i p i Has H been Tampered with Yes (reg^ | | Condition of wires Damaged

iPampi$ Instructions attached bull T No

K M Has Strip Chart been functioning properly No |np^| j Arethere any peaks over 10Oppm Yes

^I fe f ly6 5 c o n l a c t M r J o n- Schock as soon as possible ampf Comments

ial w-I Calibration For 4100-30 Sensor Time 2 - 1 6 1 Calibration Gas concentration 2478 ppm life Is LED On Record Values

^ i Before j - Proceed Refer to trouble guides er 2 Connect DVM to TP2 and GT1 (ground) 3 Heater voltage should be 50 VDC +- OOSy If not adjust R3 pound 4 Connect DVM to TP5 and GT1 m 5 Reading should be 0 2 VDC +- 0025v If not adjust R14 -2=oa 6 Apply Span gas at a flow rate of lOOmlmin for 4 minutes 7 Adjust Span Pot R20 to read 100 VDC +- QOOSv ma 8 Record controller display value bullbull ( ( A x25 = W 7 f p p m

Controller should read within+- 250 ppm of cal gas If not adjust R20 p m Remove Span gas Wait 5 minutes and check controller Should read 0

if not adjust R14 mm 10 Apply Alarm set point gas (lOOOppmmethane) Record controller display 11 Mark calibration points clearly on strip chart

Calibration For 2001-10 Sensor m

j j f iZm Calibration Gas concentration 1000 ppm | l | f ^ Lamp Color (should be green) Apply calibration Gas-

If Alarm sounds within one minute OK lifel^^6 To Red ^ P Color Till Ji i^TlmoTo Green Lamp Color If greenlight appears within one minute

of the removal of calibration Gas OK

Sk If tamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat f l V f l l i gt bull bull bull bullbull bull bull ^ ~ bull bull bull bull bull bull i

H i ve sensors been calibrated property No 1ampW I^Cdmments ft I J

m m fa ii

laquo raquo W laquo I raquo laquo ^

laquoV MAINTENANCE REPORT

ress 2Zpoundi Date g-3-5~Tlme i2Mf1 Pampgt do r ^frfr^ifa ^ - Weather bullSuKUf j Se+4

i Protective Box Comment lldonUflht No mentSeal Damaged

there signs of leakage Yes lt3ogt

wftrngyrc insor Condition

Ihere excess moisture ndition of electrical wires Sensor plugged or dirty

Yes ^Gjogd

Yes

Damaged ltreg j Damaged

Control Boxy H been Tarnpered with K__V

ndition of wl res^_ Damaged ay Instructions bull No A W i P v ^ - i K bullbull-bull

l lpstr ip Chart No K i H a s Strip Chart been functioning property

there any peaks over lOOppm A j If lyes contact Mr Jon Schock as soon as possible

comments n - ltioLo U n J r U C ] Bv Wlaquopound ltpflc~ gt

W i r bull bull bull bull bull bull bull

^fjampKYS enwhamp( ^ 2 i a f e y j i f a y ifiltylaquo_ l ^ UskaJ O M ^ U ^ l ^ n U A ^ ro kttatfWif-|

jli raquobull W bullbullbullbull _ 7 TI ITU Calibration For 4100-30 Sensor

PP mm Time X 1 X V I T Calibration Gas concentration 2478 ppm

Is LED On Yes N o Record Values 1 Proceed Refer to trouble guides Before After

Connect DVM to TP2 and GT1 (ground) Heater voltage should be 50 VOC +- 005v If not adjust R3 Connect DVM to TP5 and GT1 lip Reading should be 02 VOC +- 0025v If not adjust R14 ___mL Apply Span gas at a flow rate of lOOmlmin for 4 minutes Adjust Span Pot R20 to read 100 VOC +- OOOSv [fOOO i __szplusmn

=Record controller display value _ f pound pound pound 2 L x 2 5 ^ V f f f l p p m ye-Controller should read within +- 250 ppm of cal gas If not adjust R20 r W J

j spshy Remove Span gas Wait 5 minutes and check controller Should read 0 If not adjust R14 M U ite 10 Apply Alarm set point gas (lOOOppmmelhane) Record controller display

bullm Mark calibration points clearly on strip chart ii^H- lip Calibration For 2001-10 Sensor

iR- ktf-ltshyiJi-^Pc---- bull mdash mdash mdash I T mdash 1000 ppm

^ | | T j m e p t gt bullbull ) - pound amp Calibration Gas concentration feuurip Color (should be green) ampbull$ OK le To Red Lamp Color Apply calibration Gas

le To Green Lamp Color ^ltyLpound^ If Alarm sounds within one minute bull3^a^ If green light appears within one minute OK

m $ m bullbullbullbullbullbullbullbullbull of the removal of calibration Gas not OK adjust according to attached instructions and repeat i|||yftamp color Is not green or either lamp time is no

No f I Have sensors been calibrated properly fYepound | sect M raquo v f - ^ bull=bull bull - bull m Comments I l i i P A m m a n l e

laquo bull bull bull

278 Rosehill Road 278 Rosehill Road SKingston Rhode Island SKingston Rhode Island FEBRUARY 1995 MARCH 1995 CALIBRATION - 2295 1205pm CALIBRATION - 3395 1247pm

1U-

^

amp v r

bull 1 1 - 2 ^

bull ^ 1 2 - mdash - shyi I l i i i

l | J i | J1 l

i i i i i i ---shy

i

if bull bull

-11-r

wriM WF

-12shyi i l i lM1 H1

i i i ^ j i r i n ^ j bull

| i | j i | n i H i p | i

bull bull 1 i bull i

t l r i l i l

ni- l- l -- l

bull I I I

L L i bull - bull - r bull bull

bull I m

i

1

i bull i i i

bull 2 -

U i i i i i

l i i i 1 shy l h i l | i

1111

3 shy

bull 4 J

bull i i i I

I bull I i

i i i i i

5mdash--mdashmdashshy

i l shy l l

i m i l i i i i i - i V O

i m - - i l

i i i i i i i j l i r n m h i

i i l m l I l i i l j i

6TTmdashshy

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

278 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 1215pm

gt--Xh_ 75 T

f5T bullIF bull 1 2 -j-r~rmdash- mdash--i--r- - ^ t mdash

TmT 1 i m - - M

r-1-H

2-Ishy

i bull bull I - r l - i l l l l i j l | | bull I

i bull bull bull i 3 _ _ _

shy

4 - mdash bdquo mdash bull mdash _ _ bull ^ mdash

i j i i i l i i j 1 i i i i - i bull i shy 11

i

m i ]

I i

i

i 11

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

278 Rosehill Road SKingston Rhode island APRIL 1995 SPIKE

-fliu

i - 1 1 shy

_ z~

11 bull bull

1 2 - i mdash - mdash

1 l

2- shy

4 - mdash

bull bull i i

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

ATTACHMENT B

Maintenance amp Calibration Sheets 349 Rose Hill Road

_^1 ampSamptoeigtfs flVW V

MAINTENANCE REPORTI Date 1-X-fT-Tlme i l - l T W Weather iampPpaJfl fr iki ( CaO j

Comment fjjd on tight N O bull $

ementSeal Damaged i there signs of leakage bullpoundsect bull J | shy

bull bull bull bull bull i r

insor Condition Damaged there excess moisture Yes l_9gt $i

=jiU p-rnditlon of electrical wires Sopd^ Damaged | l | wSensor plugged or dirty Yes

amp ^ y y o m r o i Box

Yes [ f i t Has it been Tampered with Damaged Won of wires No n|- Instructions attached mm

ir lIpHas Strip Chart been functioning property No A

i there any peaks over lOOppm l i s (S) ji Iflyes contact Mr Jon Schock as soon as possible li l| l Comments lila

Calibration For 4100-30 Sensor Time I fl pound AJJ Calibration Gas concentration 2478 ppm Is LED On Record Values

j - j Proceed Refer to trouble guides Before After Connect DVM to TP2 and GT1 (ground) Heater voltage should be 50 VDC +- OOSv If not adjust R3 HCJG Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Apply Span gas at a flow rate of 10Omlmin for 4 minutes Adjust Span Pot R20 lo read 100 VDC +- 0005v bullOOP

4 raquo Record controller display value h f J x25 = I^TIppm Controller shouldread within +- 250 ppm of cal gasa) gas If not adjust R20 __2J 03 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust R14 Apply Alarm set point gas (lOOOppmmethane) Record controller display ^ 3 Mark calibration points clearly on strip chart

( Calibration For 2001-10 Sensor Calibration Gas concentration 1000 ppm iii

ilaquolpamp Color (should be green) Apply calibration Gas iH^JUnoTo Red Lamp Color 5P i f t t If Alarm sounds within one minute OK MiTKnoTo Green Lamp Color If green light appears within one minute

bull lt bull

of the removal of calibration Gas OK

tamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat Ha|ve sensors been calibrated properly (Yes^ No

| f | f cdmments

11 mv fe-

f i i^hftfampampampampffi iampiampt^^

9h~fi MAINTENAtiKEfREPORTi ii-Jishy

^ A d d r e s s ampL Date - 7 - f r Time r Q I ^3 m firte Weather lt-IA i o rlt-iJ1 i

Comment JW on tight No bullpound 1

i bull bull bull bulljment Seal Damaged bull - - bull bull Are there signs of leakage

i-i- - bull - bull

|i|8tensor Condition Damaged there excess moisture bull - bull - bull bull shyareg if

bull - bull 1 - bull bull t bullbullbullndition of electrical wires Damaged iSensor plugged or dirty bull

a nrOJUrol B9K - bull bull bull ^ - shyIK Has It been Tampered with

[|IjCondltlon of wires If^SfIrjstructions attached - T No

mmmW- bull iMiffiiriD^iiaji res No

ltf|oy||^Ka8 Strip Chart been functioning properly Yes

|J||i||gtv^rethere any peaks over 100ppm l l y e s c o n t a c t Mrgt J o n s chock as soon as possibleB f ^

iHi^Comments

Calibration For 4100-30 Sensorbull i i s r Ijlr--bull i l - Time i l ^ d ^ P H Calibration Gas concentration 2478 ppm

Is LED On ltspound J N2 Record Values ProcfcecK Refer to trouble guides Before After

Connect DVM to TP2 and GT1 (ground)DI Heater voltage should be 50 VOC +- OOSv If not adjust R3 amp6poundL fdo

Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Jpound___ Apply Span gas at a flow rate of lOOmlmin for 4 minutes Adjust Span Pot R2Q to read 100 VOC +- 0005v m__ yoa Record controller display value bullbullbull amp u x25 = 2f5gtPm

Controller shouldreadwithin +- 250 ppm of cal gas if not adjust R20 ltw r ^Vmm Remove Span gas Wait 5 minutes and check controller Should read 0 If not adjust R14

Saii-L Apply Alarm set point gas (lOOOppmrnethane) Record controller display UrMark calibration points clearly on strip chart

Calibration For 2001-10 Sensor

to i2___itt2l Calibration Gas concentration 10Q0 ppm ^ m p Color (should be green) Apply calibration Gas

JTUne To Red Lamp Color If Alarm sounds within one minute OK |P|i|-i|||TwrraquoT0 n r 1pound- If withi minutjraquoTUne To GreeGreen LamLampp ColoColor yr it greegreenn lighlightt appearappearss witninn ononee mmuiee

^|J|H ooff ththee removaremovall ooff calibratiocalibrationn GaGass OK ( K M I - bull bull bull bull bull - bull bull bull bull bull bull - bullbull bull bull - bull bull - bullbull bullbull bull shy

i|i|lflamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat irto ve sensors been calibrated property ltesj No

W Comments

mm

(JB^JteWl^WiWIJ^W^iWSMiJtJ^ bull bullrjMfc

bull bull-bull f t to i

MAINTENANCEiREPORT bull bull n l bulliW-shy

bull $ amp bull Date plusmnD3Jampi tVtef-fig-r Weather

sshy

Protective Box Comment No 1$ lid on tight

it Seal Damaged bull bull bull ^ i i

i there signs of leakage bull bull bull bull bull

a_____ssa r Condition Damaged n raquooc

vtji (I jlitliere excess moisture bullSri$ishybullTtfamp tradewonditlon of electrical wires Damaged

Sensor plugged or dirty Yes 4 bull - m wshybullvraquow frntrol BOT bull bull - bull $ $

Yes i been Tampered with bull-lil Damaged IjCondiUon of wires No Ir structlons attached ~

i Strip Chart IliHjas Strip Chart been functioning property res No

t ^ A r e there any peaks over 10Oppm Yes W$it yes contact Mr Jon Schock as soon as possible ^lllcbmments

Calibration For 4100-30 Sensor Time i w b i r i Calibration Gas concentration 2478 ppm Is LED On r Xss m Record Values

Proceed Refer to trouble guides Before After mm Connect DVM to TP2 and GT1 (ground)

Heater voltage should be 50 VDC +- OOSv If not adjust R3 ampQCL Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust RI 4 Apply Span gas at a flow rate of 1OOmlmln for 4 minutes Adjust Span Pot R20 to read 100 VOC +- OOOSv QMlt t-OQQ Record controller display value v f f t V f l x25 = 7J^2Q ppm

lgti Controller shouldread within +- 250 ppm of cal gas If not adjust R20 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust RI 4 OJW)

Apply Alarm set point gas (1 OOOppmmelhane) Record controller display JJ_S Mark calibration points clearly on strip chart

Calibration For 2001-10 Sensor Ate j f l j o j Calibration Gas concentration 1000 ppm

p Color (should be green) ite Apply calibration Gas tfjiTlme To Red Lamp Color bull Q j l If Alarm sounds within one minute OK l ^ lme TO Green Lamp Color $ If green light appears within one minute

of the removal of calibration Gas OK

|t||i|If Lamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat

| Have sensors been calibrated properly No

Comments

349 Rosehill Road 349 Rosehill Road SKingston Rhode Island SKingston Rhode island MARCH 1995 FEBRUARY 1995 CALIBRATION - 3395 0 1158am CALIBRATION - 2295 1116am

bullmdash I i vmM gt bull H i l i

i l i U i i i i l i 1 M ltpound

15- i-r-^rVr^mdash-mdashbull n i|-Mnl

l - i gt wfrS I N i i i1=SE laquo^gVi=iji

bull11 mdash i i i mdash shy i i i

ra-T^r--shyi f i bull

I | l l l i j i l l i | i i | i -12shy

41 ir 5 = bull ii|-i liilir11

| bull | | i l i 1

I I T I - 1

h i l i i i i i n i i i i i i i i - shy bull i j i I

P shybull i i i i

I 1 i I i i bull Ibull bull i bull i shy I i j 1 1 i 1 i i i i i I i j i 2 mdash

J L_l J-_C H3mdash^4mdash-I i i l M M I i - bull I S i i 1 I]

I i l l l i i | i

1 uw

K3shyW _ J _ bdquo

i i hp mdash bull bull i

r- bull 1 1 bull

~- mdash

1 lt HMjiJ

i l

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

349 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 Q 102pm

1 I - mdash

-gS

^5iii ^-1 ^0]f i i i I lM i i- i i - 1 ii i i

| i i i i i - l bull bull bullbull bull bull bull bull 1 nilshyl l l l l l bull bull bull bull bull bullbull bull i i i

irrirtjri bullit bull ibull- - i bull

bull bullbulllt i 1

y raquo

bull i i bull bull shy lt bull r

i

_3 bull bull 1

^ - - ----- - - i

i j l i i bull i M l | i i shy i bullbullbull - bull

- 5 J - I bull

J - - bull

_ _

bull - bull 6 bull

bull 1

bullbull i 1 bull bull bull

- - gt

--shy shy

bull

Geological Field Services Lie 344 Fillings Pond Road Lynnfield MA 01940

Page 4: ROE- -untv. ^OLOGICAL EIEM) SERVICES* INC. rtc»& · This is a summary of;the' events arid operatio and maintenancn e records for the methane gas >s detection systems.installe at

i W B a S f c W f i S l W i i S S a W ^ bull bullbull

m^ H

L - MAINTENANCE REPORT Address Date X -2 - lt7pound-Time JJ_S____J^ Inspector r V f e l - fofljfe^ Weather 4 gt w h h 4 gtt i t raquo

^ r f bull bull bull bull bull - r

Rrctefliv Bw Comment

IW on tight jres NO-- fv

m mentSeal _ there signs of leakage Yes

Damaged

i i | i i u y ^ [ - i bullbullbull bull bull

1 Etta8 secten9r IKp-ensorCondition

J amp w there excess moisture ^ C o n d i t i o n of electrical wires f i l l W Sensor plugged or dirty

Yes

S Yes

Damaged

ltsgt Damaged

(TJoy bull

Ifi^as It been Tampered with tndiUon of wires I

instructions attached ~

i l l ^ H a s Strip Chart been functioning properly reg No f tMi f i there any peaks over lOOppm Yes 15

yes contact Mr Jon Schock as soon as possible WJ f l l l f e Comments

Calibration For 4100-30 Sensor raquobull Time f l - Q ^ f i K Calibration Gas concentration 2478 ppm rilgti| is LED On t g V Wfi Record Values

Proceed Refer to trouble guides1 Before After ConnectDVM to TP2 and GT1 (ground) Heater voltage should be 50 VDC +- 005v If not adjust R3 SM $M Connect DVM to TP5 and GT1 Reading should be 02 VDC+-0025v If not adjust RI 4 lpoundt) ______amp Apply Span gas at a flow rate of 10Omlmln for 4 minutes Adjust Span Pot R20 to read 100 VDC+-0005v ^ ^ t fyen WCfeX) Record controller display value 6 M M x25 = c m ^ ^ p p m Controller should read within i+- 250 ppm of cal gas If not adjust R20 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust R14 rV-QW miM bullV-lf Apply Alarm set point gas (lOOOppmmethane) Record controller display

Mark calibration points cleariy on strip chart

Calibration For 2001-10 Sensor pi I V ^-Efftfo-Galibration Gas concentration 1000 ppm

Color (should be green) bull y ^ e Apply calibration Gas te To Red Lamp Color i lt ^ ^ If Alarm sounds within one minute OK le To Green Lamp Color H lt^__ If green light appears within one minute

of the removal of calibration Gas OK

mp color is not ereen or either lamp time is nc OK adjust according to attached instructions and repeat

ye sensors been calibrated properly e L No li t - bull bull bull bull bull bull

imments 10m

___

M H ^ V bull bullbullbullbullbull

K 1 1 i MAINTENANCEIRERORTI

laquogtfe | ^Address Inspector 37 RtfrM V

rfcr- amp -

Date Weather

- 2 - ^ lt i l l Time ^U-Afe (IJMelf C f l i f f

^

Comment l i lid on tight No CJernentSeal Damaged

i there signs of leakage R - - bull bull shy bull

as Sensors bull 1 bull bull

pnsor Condition Damaged (there excess moisture ltS8v f v sndKlon of electrical wires Damaged Sensor plugged or dirty

V

JffJlIiOj_B22i p i Has H been Tampered with Yes (reg^ | | Condition of wires Damaged

iPampi$ Instructions attached bull T No

K M Has Strip Chart been functioning properly No |np^| j Arethere any peaks over 10Oppm Yes

^I fe f ly6 5 c o n l a c t M r J o n- Schock as soon as possible ampf Comments

ial w-I Calibration For 4100-30 Sensor Time 2 - 1 6 1 Calibration Gas concentration 2478 ppm life Is LED On Record Values

^ i Before j - Proceed Refer to trouble guides er 2 Connect DVM to TP2 and GT1 (ground) 3 Heater voltage should be 50 VDC +- OOSy If not adjust R3 pound 4 Connect DVM to TP5 and GT1 m 5 Reading should be 0 2 VDC +- 0025v If not adjust R14 -2=oa 6 Apply Span gas at a flow rate of lOOmlmin for 4 minutes 7 Adjust Span Pot R20 to read 100 VDC +- QOOSv ma 8 Record controller display value bullbull ( ( A x25 = W 7 f p p m

Controller should read within+- 250 ppm of cal gas If not adjust R20 p m Remove Span gas Wait 5 minutes and check controller Should read 0

if not adjust R14 mm 10 Apply Alarm set point gas (lOOOppmmethane) Record controller display 11 Mark calibration points clearly on strip chart

Calibration For 2001-10 Sensor m

j j f iZm Calibration Gas concentration 1000 ppm | l | f ^ Lamp Color (should be green) Apply calibration Gas-

If Alarm sounds within one minute OK lifel^^6 To Red ^ P Color Till Ji i^TlmoTo Green Lamp Color If greenlight appears within one minute

of the removal of calibration Gas OK

Sk If tamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat f l V f l l i gt bull bull bull bullbull bull bull ^ ~ bull bull bull bull bull bull i

H i ve sensors been calibrated property No 1ampW I^Cdmments ft I J

m m fa ii

laquo raquo W laquo I raquo laquo ^

laquoV MAINTENANCE REPORT

ress 2Zpoundi Date g-3-5~Tlme i2Mf1 Pampgt do r ^frfr^ifa ^ - Weather bullSuKUf j Se+4

i Protective Box Comment lldonUflht No mentSeal Damaged

there signs of leakage Yes lt3ogt

wftrngyrc insor Condition

Ihere excess moisture ndition of electrical wires Sensor plugged or dirty

Yes ^Gjogd

Yes

Damaged ltreg j Damaged

Control Boxy H been Tarnpered with K__V

ndition of wl res^_ Damaged ay Instructions bull No A W i P v ^ - i K bullbull-bull

l lpstr ip Chart No K i H a s Strip Chart been functioning property

there any peaks over lOOppm A j If lyes contact Mr Jon Schock as soon as possible

comments n - ltioLo U n J r U C ] Bv Wlaquopound ltpflc~ gt

W i r bull bull bull bull bull bull bull

^fjampKYS enwhamp( ^ 2 i a f e y j i f a y ifiltylaquo_ l ^ UskaJ O M ^ U ^ l ^ n U A ^ ro kttatfWif-|

jli raquobull W bullbullbullbull _ 7 TI ITU Calibration For 4100-30 Sensor

PP mm Time X 1 X V I T Calibration Gas concentration 2478 ppm

Is LED On Yes N o Record Values 1 Proceed Refer to trouble guides Before After

Connect DVM to TP2 and GT1 (ground) Heater voltage should be 50 VOC +- 005v If not adjust R3 Connect DVM to TP5 and GT1 lip Reading should be 02 VOC +- 0025v If not adjust R14 ___mL Apply Span gas at a flow rate of lOOmlmin for 4 minutes Adjust Span Pot R20 to read 100 VOC +- OOOSv [fOOO i __szplusmn

=Record controller display value _ f pound pound pound 2 L x 2 5 ^ V f f f l p p m ye-Controller should read within +- 250 ppm of cal gas If not adjust R20 r W J

j spshy Remove Span gas Wait 5 minutes and check controller Should read 0 If not adjust R14 M U ite 10 Apply Alarm set point gas (lOOOppmmelhane) Record controller display

bullm Mark calibration points clearly on strip chart ii^H- lip Calibration For 2001-10 Sensor

iR- ktf-ltshyiJi-^Pc---- bull mdash mdash mdash I T mdash 1000 ppm

^ | | T j m e p t gt bullbull ) - pound amp Calibration Gas concentration feuurip Color (should be green) ampbull$ OK le To Red Lamp Color Apply calibration Gas

le To Green Lamp Color ^ltyLpound^ If Alarm sounds within one minute bull3^a^ If green light appears within one minute OK

m $ m bullbullbullbullbullbullbullbullbull of the removal of calibration Gas not OK adjust according to attached instructions and repeat i|||yftamp color Is not green or either lamp time is no

No f I Have sensors been calibrated properly fYepound | sect M raquo v f - ^ bull=bull bull - bull m Comments I l i i P A m m a n l e

laquo bull bull bull

278 Rosehill Road 278 Rosehill Road SKingston Rhode Island SKingston Rhode Island FEBRUARY 1995 MARCH 1995 CALIBRATION - 2295 1205pm CALIBRATION - 3395 1247pm

1U-

^

amp v r

bull 1 1 - 2 ^

bull ^ 1 2 - mdash - shyi I l i i i

l | J i | J1 l

i i i i i i ---shy

i

if bull bull

-11-r

wriM WF

-12shyi i l i lM1 H1

i i i ^ j i r i n ^ j bull

| i | j i | n i H i p | i

bull bull 1 i bull i

t l r i l i l

ni- l- l -- l

bull I I I

L L i bull - bull - r bull bull

bull I m

i

1

i bull i i i

bull 2 -

U i i i i i

l i i i 1 shy l h i l | i

1111

3 shy

bull 4 J

bull i i i I

I bull I i

i i i i i

5mdash--mdashmdashshy

i l shy l l

i m i l i i i i i - i V O

i m - - i l

i i i i i i i j l i r n m h i

i i l m l I l i i l j i

6TTmdashshy

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

278 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 1215pm

gt--Xh_ 75 T

f5T bullIF bull 1 2 -j-r~rmdash- mdash--i--r- - ^ t mdash

TmT 1 i m - - M

r-1-H

2-Ishy

i bull bull I - r l - i l l l l i j l | | bull I

i bull bull bull i 3 _ _ _

shy

4 - mdash bdquo mdash bull mdash _ _ bull ^ mdash

i j i i i l i i j 1 i i i i - i bull i shy 11

i

m i ]

I i

i

i 11

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

278 Rosehill Road SKingston Rhode island APRIL 1995 SPIKE

-fliu

i - 1 1 shy

_ z~

11 bull bull

1 2 - i mdash - mdash

1 l

2- shy

4 - mdash

bull bull i i

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

ATTACHMENT B

Maintenance amp Calibration Sheets 349 Rose Hill Road

_^1 ampSamptoeigtfs flVW V

MAINTENANCE REPORTI Date 1-X-fT-Tlme i l - l T W Weather iampPpaJfl fr iki ( CaO j

Comment fjjd on tight N O bull $

ementSeal Damaged i there signs of leakage bullpoundsect bull J | shy

bull bull bull bull bull i r

insor Condition Damaged there excess moisture Yes l_9gt $i

=jiU p-rnditlon of electrical wires Sopd^ Damaged | l | wSensor plugged or dirty Yes

amp ^ y y o m r o i Box

Yes [ f i t Has it been Tampered with Damaged Won of wires No n|- Instructions attached mm

ir lIpHas Strip Chart been functioning property No A

i there any peaks over lOOppm l i s (S) ji Iflyes contact Mr Jon Schock as soon as possible li l| l Comments lila

Calibration For 4100-30 Sensor Time I fl pound AJJ Calibration Gas concentration 2478 ppm Is LED On Record Values

j - j Proceed Refer to trouble guides Before After Connect DVM to TP2 and GT1 (ground) Heater voltage should be 50 VDC +- OOSv If not adjust R3 HCJG Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Apply Span gas at a flow rate of 10Omlmin for 4 minutes Adjust Span Pot R20 lo read 100 VDC +- 0005v bullOOP

4 raquo Record controller display value h f J x25 = I^TIppm Controller shouldread within +- 250 ppm of cal gasa) gas If not adjust R20 __2J 03 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust R14 Apply Alarm set point gas (lOOOppmmethane) Record controller display ^ 3 Mark calibration points clearly on strip chart

( Calibration For 2001-10 Sensor Calibration Gas concentration 1000 ppm iii

ilaquolpamp Color (should be green) Apply calibration Gas iH^JUnoTo Red Lamp Color 5P i f t t If Alarm sounds within one minute OK MiTKnoTo Green Lamp Color If green light appears within one minute

bull lt bull

of the removal of calibration Gas OK

tamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat Ha|ve sensors been calibrated properly (Yes^ No

| f | f cdmments

11 mv fe-

f i i^hftfampampampampffi iampiampt^^

9h~fi MAINTENAtiKEfREPORTi ii-Jishy

^ A d d r e s s ampL Date - 7 - f r Time r Q I ^3 m firte Weather lt-IA i o rlt-iJ1 i

Comment JW on tight No bullpound 1

i bull bull bull bulljment Seal Damaged bull - - bull bull Are there signs of leakage

i-i- - bull - bull

|i|8tensor Condition Damaged there excess moisture bull - bull - bull bull shyareg if

bull - bull 1 - bull bull t bullbullbullndition of electrical wires Damaged iSensor plugged or dirty bull

a nrOJUrol B9K - bull bull bull ^ - shyIK Has It been Tampered with

[|IjCondltlon of wires If^SfIrjstructions attached - T No

mmmW- bull iMiffiiriD^iiaji res No

ltf|oy||^Ka8 Strip Chart been functioning properly Yes

|J||i||gtv^rethere any peaks over 100ppm l l y e s c o n t a c t Mrgt J o n s chock as soon as possibleB f ^

iHi^Comments

Calibration For 4100-30 Sensorbull i i s r Ijlr--bull i l - Time i l ^ d ^ P H Calibration Gas concentration 2478 ppm

Is LED On ltspound J N2 Record Values ProcfcecK Refer to trouble guides Before After

Connect DVM to TP2 and GT1 (ground)DI Heater voltage should be 50 VOC +- OOSv If not adjust R3 amp6poundL fdo

Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Jpound___ Apply Span gas at a flow rate of lOOmlmin for 4 minutes Adjust Span Pot R2Q to read 100 VOC +- 0005v m__ yoa Record controller display value bullbullbull amp u x25 = 2f5gtPm

Controller shouldreadwithin +- 250 ppm of cal gas if not adjust R20 ltw r ^Vmm Remove Span gas Wait 5 minutes and check controller Should read 0 If not adjust R14

Saii-L Apply Alarm set point gas (lOOOppmrnethane) Record controller display UrMark calibration points clearly on strip chart

Calibration For 2001-10 Sensor

to i2___itt2l Calibration Gas concentration 10Q0 ppm ^ m p Color (should be green) Apply calibration Gas

JTUne To Red Lamp Color If Alarm sounds within one minute OK |P|i|-i|||TwrraquoT0 n r 1pound- If withi minutjraquoTUne To GreeGreen LamLampp ColoColor yr it greegreenn lighlightt appearappearss witninn ononee mmuiee

^|J|H ooff ththee removaremovall ooff calibratiocalibrationn GaGass OK ( K M I - bull bull bull bull bull - bull bull bull bull bull bull - bullbull bull bull - bull bull - bullbull bullbull bull shy

i|i|lflamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat irto ve sensors been calibrated property ltesj No

W Comments

mm

(JB^JteWl^WiWIJ^W^iWSMiJtJ^ bull bullrjMfc

bull bull-bull f t to i

MAINTENANCEiREPORT bull bull n l bulliW-shy

bull $ amp bull Date plusmnD3Jampi tVtef-fig-r Weather

sshy

Protective Box Comment No 1$ lid on tight

it Seal Damaged bull bull bull ^ i i

i there signs of leakage bull bull bull bull bull

a_____ssa r Condition Damaged n raquooc

vtji (I jlitliere excess moisture bullSri$ishybullTtfamp tradewonditlon of electrical wires Damaged

Sensor plugged or dirty Yes 4 bull - m wshybullvraquow frntrol BOT bull bull - bull $ $

Yes i been Tampered with bull-lil Damaged IjCondiUon of wires No Ir structlons attached ~

i Strip Chart IliHjas Strip Chart been functioning property res No

t ^ A r e there any peaks over 10Oppm Yes W$it yes contact Mr Jon Schock as soon as possible ^lllcbmments

Calibration For 4100-30 Sensor Time i w b i r i Calibration Gas concentration 2478 ppm Is LED On r Xss m Record Values

Proceed Refer to trouble guides Before After mm Connect DVM to TP2 and GT1 (ground)

Heater voltage should be 50 VDC +- OOSv If not adjust R3 ampQCL Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust RI 4 Apply Span gas at a flow rate of 1OOmlmln for 4 minutes Adjust Span Pot R20 to read 100 VOC +- OOOSv QMlt t-OQQ Record controller display value v f f t V f l x25 = 7J^2Q ppm

lgti Controller shouldread within +- 250 ppm of cal gas If not adjust R20 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust RI 4 OJW)

Apply Alarm set point gas (1 OOOppmmelhane) Record controller display JJ_S Mark calibration points clearly on strip chart

Calibration For 2001-10 Sensor Ate j f l j o j Calibration Gas concentration 1000 ppm

p Color (should be green) ite Apply calibration Gas tfjiTlme To Red Lamp Color bull Q j l If Alarm sounds within one minute OK l ^ lme TO Green Lamp Color $ If green light appears within one minute

of the removal of calibration Gas OK

|t||i|If Lamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat

| Have sensors been calibrated properly No

Comments

349 Rosehill Road 349 Rosehill Road SKingston Rhode Island SKingston Rhode island MARCH 1995 FEBRUARY 1995 CALIBRATION - 3395 0 1158am CALIBRATION - 2295 1116am

bullmdash I i vmM gt bull H i l i

i l i U i i i i l i 1 M ltpound

15- i-r-^rVr^mdash-mdashbull n i|-Mnl

l - i gt wfrS I N i i i1=SE laquo^gVi=iji

bull11 mdash i i i mdash shy i i i

ra-T^r--shyi f i bull

I | l l l i j i l l i | i i | i -12shy

41 ir 5 = bull ii|-i liilir11

| bull | | i l i 1

I I T I - 1

h i l i i i i i n i i i i i i i i - shy bull i j i I

P shybull i i i i

I 1 i I i i bull Ibull bull i bull i shy I i j 1 1 i 1 i i i i i I i j i 2 mdash

J L_l J-_C H3mdash^4mdash-I i i l M M I i - bull I S i i 1 I]

I i l l l i i | i

1 uw

K3shyW _ J _ bdquo

i i hp mdash bull bull i

r- bull 1 1 bull

~- mdash

1 lt HMjiJ

i l

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

349 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 Q 102pm

1 I - mdash

-gS

^5iii ^-1 ^0]f i i i I lM i i- i i - 1 ii i i

| i i i i i - l bull bull bullbull bull bull bull bull 1 nilshyl l l l l l bull bull bull bull bull bullbull bull i i i

irrirtjri bullit bull ibull- - i bull

bull bullbulllt i 1

y raquo

bull i i bull bull shy lt bull r

i

_3 bull bull 1

^ - - ----- - - i

i j l i i bull i M l | i i shy i bullbullbull - bull

- 5 J - I bull

J - - bull

_ _

bull - bull 6 bull

bull 1

bullbull i 1 bull bull bull

- - gt

--shy shy

bull

Geological Field Services Lie 344 Fillings Pond Road Lynnfield MA 01940

Page 5: ROE- -untv. ^OLOGICAL EIEM) SERVICES* INC. rtc»& · This is a summary of;the' events arid operatio and maintenancn e records for the methane gas >s detection systems.installe at

___

M H ^ V bull bullbullbullbullbull

K 1 1 i MAINTENANCEIRERORTI

laquogtfe | ^Address Inspector 37 RtfrM V

rfcr- amp -

Date Weather

- 2 - ^ lt i l l Time ^U-Afe (IJMelf C f l i f f

^

Comment l i lid on tight No CJernentSeal Damaged

i there signs of leakage R - - bull bull shy bull

as Sensors bull 1 bull bull

pnsor Condition Damaged (there excess moisture ltS8v f v sndKlon of electrical wires Damaged Sensor plugged or dirty

V

JffJlIiOj_B22i p i Has H been Tampered with Yes (reg^ | | Condition of wires Damaged

iPampi$ Instructions attached bull T No

K M Has Strip Chart been functioning properly No |np^| j Arethere any peaks over 10Oppm Yes

^I fe f ly6 5 c o n l a c t M r J o n- Schock as soon as possible ampf Comments

ial w-I Calibration For 4100-30 Sensor Time 2 - 1 6 1 Calibration Gas concentration 2478 ppm life Is LED On Record Values

^ i Before j - Proceed Refer to trouble guides er 2 Connect DVM to TP2 and GT1 (ground) 3 Heater voltage should be 50 VDC +- OOSy If not adjust R3 pound 4 Connect DVM to TP5 and GT1 m 5 Reading should be 0 2 VDC +- 0025v If not adjust R14 -2=oa 6 Apply Span gas at a flow rate of lOOmlmin for 4 minutes 7 Adjust Span Pot R20 to read 100 VDC +- QOOSv ma 8 Record controller display value bullbull ( ( A x25 = W 7 f p p m

Controller should read within+- 250 ppm of cal gas If not adjust R20 p m Remove Span gas Wait 5 minutes and check controller Should read 0

if not adjust R14 mm 10 Apply Alarm set point gas (lOOOppmmethane) Record controller display 11 Mark calibration points clearly on strip chart

Calibration For 2001-10 Sensor m

j j f iZm Calibration Gas concentration 1000 ppm | l | f ^ Lamp Color (should be green) Apply calibration Gas-

If Alarm sounds within one minute OK lifel^^6 To Red ^ P Color Till Ji i^TlmoTo Green Lamp Color If greenlight appears within one minute

of the removal of calibration Gas OK

Sk If tamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat f l V f l l i gt bull bull bull bullbull bull bull ^ ~ bull bull bull bull bull bull i

H i ve sensors been calibrated property No 1ampW I^Cdmments ft I J

m m fa ii

laquo raquo W laquo I raquo laquo ^

laquoV MAINTENANCE REPORT

ress 2Zpoundi Date g-3-5~Tlme i2Mf1 Pampgt do r ^frfr^ifa ^ - Weather bullSuKUf j Se+4

i Protective Box Comment lldonUflht No mentSeal Damaged

there signs of leakage Yes lt3ogt

wftrngyrc insor Condition

Ihere excess moisture ndition of electrical wires Sensor plugged or dirty

Yes ^Gjogd

Yes

Damaged ltreg j Damaged

Control Boxy H been Tarnpered with K__V

ndition of wl res^_ Damaged ay Instructions bull No A W i P v ^ - i K bullbull-bull

l lpstr ip Chart No K i H a s Strip Chart been functioning property

there any peaks over lOOppm A j If lyes contact Mr Jon Schock as soon as possible

comments n - ltioLo U n J r U C ] Bv Wlaquopound ltpflc~ gt

W i r bull bull bull bull bull bull bull

^fjampKYS enwhamp( ^ 2 i a f e y j i f a y ifiltylaquo_ l ^ UskaJ O M ^ U ^ l ^ n U A ^ ro kttatfWif-|

jli raquobull W bullbullbullbull _ 7 TI ITU Calibration For 4100-30 Sensor

PP mm Time X 1 X V I T Calibration Gas concentration 2478 ppm

Is LED On Yes N o Record Values 1 Proceed Refer to trouble guides Before After

Connect DVM to TP2 and GT1 (ground) Heater voltage should be 50 VOC +- 005v If not adjust R3 Connect DVM to TP5 and GT1 lip Reading should be 02 VOC +- 0025v If not adjust R14 ___mL Apply Span gas at a flow rate of lOOmlmin for 4 minutes Adjust Span Pot R20 to read 100 VOC +- OOOSv [fOOO i __szplusmn

=Record controller display value _ f pound pound pound 2 L x 2 5 ^ V f f f l p p m ye-Controller should read within +- 250 ppm of cal gas If not adjust R20 r W J

j spshy Remove Span gas Wait 5 minutes and check controller Should read 0 If not adjust R14 M U ite 10 Apply Alarm set point gas (lOOOppmmelhane) Record controller display

bullm Mark calibration points clearly on strip chart ii^H- lip Calibration For 2001-10 Sensor

iR- ktf-ltshyiJi-^Pc---- bull mdash mdash mdash I T mdash 1000 ppm

^ | | T j m e p t gt bullbull ) - pound amp Calibration Gas concentration feuurip Color (should be green) ampbull$ OK le To Red Lamp Color Apply calibration Gas

le To Green Lamp Color ^ltyLpound^ If Alarm sounds within one minute bull3^a^ If green light appears within one minute OK

m $ m bullbullbullbullbullbullbullbullbull of the removal of calibration Gas not OK adjust according to attached instructions and repeat i|||yftamp color Is not green or either lamp time is no

No f I Have sensors been calibrated properly fYepound | sect M raquo v f - ^ bull=bull bull - bull m Comments I l i i P A m m a n l e

laquo bull bull bull

278 Rosehill Road 278 Rosehill Road SKingston Rhode Island SKingston Rhode Island FEBRUARY 1995 MARCH 1995 CALIBRATION - 2295 1205pm CALIBRATION - 3395 1247pm

1U-

^

amp v r

bull 1 1 - 2 ^

bull ^ 1 2 - mdash - shyi I l i i i

l | J i | J1 l

i i i i i i ---shy

i

if bull bull

-11-r

wriM WF

-12shyi i l i lM1 H1

i i i ^ j i r i n ^ j bull

| i | j i | n i H i p | i

bull bull 1 i bull i

t l r i l i l

ni- l- l -- l

bull I I I

L L i bull - bull - r bull bull

bull I m

i

1

i bull i i i

bull 2 -

U i i i i i

l i i i 1 shy l h i l | i

1111

3 shy

bull 4 J

bull i i i I

I bull I i

i i i i i

5mdash--mdashmdashshy

i l shy l l

i m i l i i i i i - i V O

i m - - i l

i i i i i i i j l i r n m h i

i i l m l I l i i l j i

6TTmdashshy

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

278 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 1215pm

gt--Xh_ 75 T

f5T bullIF bull 1 2 -j-r~rmdash- mdash--i--r- - ^ t mdash

TmT 1 i m - - M

r-1-H

2-Ishy

i bull bull I - r l - i l l l l i j l | | bull I

i bull bull bull i 3 _ _ _

shy

4 - mdash bdquo mdash bull mdash _ _ bull ^ mdash

i j i i i l i i j 1 i i i i - i bull i shy 11

i

m i ]

I i

i

i 11

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

278 Rosehill Road SKingston Rhode island APRIL 1995 SPIKE

-fliu

i - 1 1 shy

_ z~

11 bull bull

1 2 - i mdash - mdash

1 l

2- shy

4 - mdash

bull bull i i

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

ATTACHMENT B

Maintenance amp Calibration Sheets 349 Rose Hill Road

_^1 ampSamptoeigtfs flVW V

MAINTENANCE REPORTI Date 1-X-fT-Tlme i l - l T W Weather iampPpaJfl fr iki ( CaO j

Comment fjjd on tight N O bull $

ementSeal Damaged i there signs of leakage bullpoundsect bull J | shy

bull bull bull bull bull i r

insor Condition Damaged there excess moisture Yes l_9gt $i

=jiU p-rnditlon of electrical wires Sopd^ Damaged | l | wSensor plugged or dirty Yes

amp ^ y y o m r o i Box

Yes [ f i t Has it been Tampered with Damaged Won of wires No n|- Instructions attached mm

ir lIpHas Strip Chart been functioning property No A

i there any peaks over lOOppm l i s (S) ji Iflyes contact Mr Jon Schock as soon as possible li l| l Comments lila

Calibration For 4100-30 Sensor Time I fl pound AJJ Calibration Gas concentration 2478 ppm Is LED On Record Values

j - j Proceed Refer to trouble guides Before After Connect DVM to TP2 and GT1 (ground) Heater voltage should be 50 VDC +- OOSv If not adjust R3 HCJG Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Apply Span gas at a flow rate of 10Omlmin for 4 minutes Adjust Span Pot R20 lo read 100 VDC +- 0005v bullOOP

4 raquo Record controller display value h f J x25 = I^TIppm Controller shouldread within +- 250 ppm of cal gasa) gas If not adjust R20 __2J 03 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust R14 Apply Alarm set point gas (lOOOppmmethane) Record controller display ^ 3 Mark calibration points clearly on strip chart

( Calibration For 2001-10 Sensor Calibration Gas concentration 1000 ppm iii

ilaquolpamp Color (should be green) Apply calibration Gas iH^JUnoTo Red Lamp Color 5P i f t t If Alarm sounds within one minute OK MiTKnoTo Green Lamp Color If green light appears within one minute

bull lt bull

of the removal of calibration Gas OK

tamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat Ha|ve sensors been calibrated properly (Yes^ No

| f | f cdmments

11 mv fe-

f i i^hftfampampampampffi iampiampt^^

9h~fi MAINTENAtiKEfREPORTi ii-Jishy

^ A d d r e s s ampL Date - 7 - f r Time r Q I ^3 m firte Weather lt-IA i o rlt-iJ1 i

Comment JW on tight No bullpound 1

i bull bull bull bulljment Seal Damaged bull - - bull bull Are there signs of leakage

i-i- - bull - bull

|i|8tensor Condition Damaged there excess moisture bull - bull - bull bull shyareg if

bull - bull 1 - bull bull t bullbullbullndition of electrical wires Damaged iSensor plugged or dirty bull

a nrOJUrol B9K - bull bull bull ^ - shyIK Has It been Tampered with

[|IjCondltlon of wires If^SfIrjstructions attached - T No

mmmW- bull iMiffiiriD^iiaji res No

ltf|oy||^Ka8 Strip Chart been functioning properly Yes

|J||i||gtv^rethere any peaks over 100ppm l l y e s c o n t a c t Mrgt J o n s chock as soon as possibleB f ^

iHi^Comments

Calibration For 4100-30 Sensorbull i i s r Ijlr--bull i l - Time i l ^ d ^ P H Calibration Gas concentration 2478 ppm

Is LED On ltspound J N2 Record Values ProcfcecK Refer to trouble guides Before After

Connect DVM to TP2 and GT1 (ground)DI Heater voltage should be 50 VOC +- OOSv If not adjust R3 amp6poundL fdo

Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Jpound___ Apply Span gas at a flow rate of lOOmlmin for 4 minutes Adjust Span Pot R2Q to read 100 VOC +- 0005v m__ yoa Record controller display value bullbullbull amp u x25 = 2f5gtPm

Controller shouldreadwithin +- 250 ppm of cal gas if not adjust R20 ltw r ^Vmm Remove Span gas Wait 5 minutes and check controller Should read 0 If not adjust R14

Saii-L Apply Alarm set point gas (lOOOppmrnethane) Record controller display UrMark calibration points clearly on strip chart

Calibration For 2001-10 Sensor

to i2___itt2l Calibration Gas concentration 10Q0 ppm ^ m p Color (should be green) Apply calibration Gas

JTUne To Red Lamp Color If Alarm sounds within one minute OK |P|i|-i|||TwrraquoT0 n r 1pound- If withi minutjraquoTUne To GreeGreen LamLampp ColoColor yr it greegreenn lighlightt appearappearss witninn ononee mmuiee

^|J|H ooff ththee removaremovall ooff calibratiocalibrationn GaGass OK ( K M I - bull bull bull bull bull - bull bull bull bull bull bull - bullbull bull bull - bull bull - bullbull bullbull bull shy

i|i|lflamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat irto ve sensors been calibrated property ltesj No

W Comments

mm

(JB^JteWl^WiWIJ^W^iWSMiJtJ^ bull bullrjMfc

bull bull-bull f t to i

MAINTENANCEiREPORT bull bull n l bulliW-shy

bull $ amp bull Date plusmnD3Jampi tVtef-fig-r Weather

sshy

Protective Box Comment No 1$ lid on tight

it Seal Damaged bull bull bull ^ i i

i there signs of leakage bull bull bull bull bull

a_____ssa r Condition Damaged n raquooc

vtji (I jlitliere excess moisture bullSri$ishybullTtfamp tradewonditlon of electrical wires Damaged

Sensor plugged or dirty Yes 4 bull - m wshybullvraquow frntrol BOT bull bull - bull $ $

Yes i been Tampered with bull-lil Damaged IjCondiUon of wires No Ir structlons attached ~

i Strip Chart IliHjas Strip Chart been functioning property res No

t ^ A r e there any peaks over 10Oppm Yes W$it yes contact Mr Jon Schock as soon as possible ^lllcbmments

Calibration For 4100-30 Sensor Time i w b i r i Calibration Gas concentration 2478 ppm Is LED On r Xss m Record Values

Proceed Refer to trouble guides Before After mm Connect DVM to TP2 and GT1 (ground)

Heater voltage should be 50 VDC +- OOSv If not adjust R3 ampQCL Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust RI 4 Apply Span gas at a flow rate of 1OOmlmln for 4 minutes Adjust Span Pot R20 to read 100 VOC +- OOOSv QMlt t-OQQ Record controller display value v f f t V f l x25 = 7J^2Q ppm

lgti Controller shouldread within +- 250 ppm of cal gas If not adjust R20 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust RI 4 OJW)

Apply Alarm set point gas (1 OOOppmmelhane) Record controller display JJ_S Mark calibration points clearly on strip chart

Calibration For 2001-10 Sensor Ate j f l j o j Calibration Gas concentration 1000 ppm

p Color (should be green) ite Apply calibration Gas tfjiTlme To Red Lamp Color bull Q j l If Alarm sounds within one minute OK l ^ lme TO Green Lamp Color $ If green light appears within one minute

of the removal of calibration Gas OK

|t||i|If Lamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat

| Have sensors been calibrated properly No

Comments

349 Rosehill Road 349 Rosehill Road SKingston Rhode Island SKingston Rhode island MARCH 1995 FEBRUARY 1995 CALIBRATION - 3395 0 1158am CALIBRATION - 2295 1116am

bullmdash I i vmM gt bull H i l i

i l i U i i i i l i 1 M ltpound

15- i-r-^rVr^mdash-mdashbull n i|-Mnl

l - i gt wfrS I N i i i1=SE laquo^gVi=iji

bull11 mdash i i i mdash shy i i i

ra-T^r--shyi f i bull

I | l l l i j i l l i | i i | i -12shy

41 ir 5 = bull ii|-i liilir11

| bull | | i l i 1

I I T I - 1

h i l i i i i i n i i i i i i i i - shy bull i j i I

P shybull i i i i

I 1 i I i i bull Ibull bull i bull i shy I i j 1 1 i 1 i i i i i I i j i 2 mdash

J L_l J-_C H3mdash^4mdash-I i i l M M I i - bull I S i i 1 I]

I i l l l i i | i

1 uw

K3shyW _ J _ bdquo

i i hp mdash bull bull i

r- bull 1 1 bull

~- mdash

1 lt HMjiJ

i l

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

349 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 Q 102pm

1 I - mdash

-gS

^5iii ^-1 ^0]f i i i I lM i i- i i - 1 ii i i

| i i i i i - l bull bull bullbull bull bull bull bull 1 nilshyl l l l l l bull bull bull bull bull bullbull bull i i i

irrirtjri bullit bull ibull- - i bull

bull bullbulllt i 1

y raquo

bull i i bull bull shy lt bull r

i

_3 bull bull 1

^ - - ----- - - i

i j l i i bull i M l | i i shy i bullbullbull - bull

- 5 J - I bull

J - - bull

_ _

bull - bull 6 bull

bull 1

bullbull i 1 bull bull bull

- - gt

--shy shy

bull

Geological Field Services Lie 344 Fillings Pond Road Lynnfield MA 01940

Page 6: ROE- -untv. ^OLOGICAL EIEM) SERVICES* INC. rtc»& · This is a summary of;the' events arid operatio and maintenancn e records for the methane gas >s detection systems.installe at

laquo raquo W laquo I raquo laquo ^

laquoV MAINTENANCE REPORT

ress 2Zpoundi Date g-3-5~Tlme i2Mf1 Pampgt do r ^frfr^ifa ^ - Weather bullSuKUf j Se+4

i Protective Box Comment lldonUflht No mentSeal Damaged

there signs of leakage Yes lt3ogt

wftrngyrc insor Condition

Ihere excess moisture ndition of electrical wires Sensor plugged or dirty

Yes ^Gjogd

Yes

Damaged ltreg j Damaged

Control Boxy H been Tarnpered with K__V

ndition of wl res^_ Damaged ay Instructions bull No A W i P v ^ - i K bullbull-bull

l lpstr ip Chart No K i H a s Strip Chart been functioning property

there any peaks over lOOppm A j If lyes contact Mr Jon Schock as soon as possible

comments n - ltioLo U n J r U C ] Bv Wlaquopound ltpflc~ gt

W i r bull bull bull bull bull bull bull

^fjampKYS enwhamp( ^ 2 i a f e y j i f a y ifiltylaquo_ l ^ UskaJ O M ^ U ^ l ^ n U A ^ ro kttatfWif-|

jli raquobull W bullbullbullbull _ 7 TI ITU Calibration For 4100-30 Sensor

PP mm Time X 1 X V I T Calibration Gas concentration 2478 ppm

Is LED On Yes N o Record Values 1 Proceed Refer to trouble guides Before After

Connect DVM to TP2 and GT1 (ground) Heater voltage should be 50 VOC +- 005v If not adjust R3 Connect DVM to TP5 and GT1 lip Reading should be 02 VOC +- 0025v If not adjust R14 ___mL Apply Span gas at a flow rate of lOOmlmin for 4 minutes Adjust Span Pot R20 to read 100 VOC +- OOOSv [fOOO i __szplusmn

=Record controller display value _ f pound pound pound 2 L x 2 5 ^ V f f f l p p m ye-Controller should read within +- 250 ppm of cal gas If not adjust R20 r W J

j spshy Remove Span gas Wait 5 minutes and check controller Should read 0 If not adjust R14 M U ite 10 Apply Alarm set point gas (lOOOppmmelhane) Record controller display

bullm Mark calibration points clearly on strip chart ii^H- lip Calibration For 2001-10 Sensor

iR- ktf-ltshyiJi-^Pc---- bull mdash mdash mdash I T mdash 1000 ppm

^ | | T j m e p t gt bullbull ) - pound amp Calibration Gas concentration feuurip Color (should be green) ampbull$ OK le To Red Lamp Color Apply calibration Gas

le To Green Lamp Color ^ltyLpound^ If Alarm sounds within one minute bull3^a^ If green light appears within one minute OK

m $ m bullbullbullbullbullbullbullbullbull of the removal of calibration Gas not OK adjust according to attached instructions and repeat i|||yftamp color Is not green or either lamp time is no

No f I Have sensors been calibrated properly fYepound | sect M raquo v f - ^ bull=bull bull - bull m Comments I l i i P A m m a n l e

laquo bull bull bull

278 Rosehill Road 278 Rosehill Road SKingston Rhode Island SKingston Rhode Island FEBRUARY 1995 MARCH 1995 CALIBRATION - 2295 1205pm CALIBRATION - 3395 1247pm

1U-

^

amp v r

bull 1 1 - 2 ^

bull ^ 1 2 - mdash - shyi I l i i i

l | J i | J1 l

i i i i i i ---shy

i

if bull bull

-11-r

wriM WF

-12shyi i l i lM1 H1

i i i ^ j i r i n ^ j bull

| i | j i | n i H i p | i

bull bull 1 i bull i

t l r i l i l

ni- l- l -- l

bull I I I

L L i bull - bull - r bull bull

bull I m

i

1

i bull i i i

bull 2 -

U i i i i i

l i i i 1 shy l h i l | i

1111

3 shy

bull 4 J

bull i i i I

I bull I i

i i i i i

5mdash--mdashmdashshy

i l shy l l

i m i l i i i i i - i V O

i m - - i l

i i i i i i i j l i r n m h i

i i l m l I l i i l j i

6TTmdashshy

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

278 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 1215pm

gt--Xh_ 75 T

f5T bullIF bull 1 2 -j-r~rmdash- mdash--i--r- - ^ t mdash

TmT 1 i m - - M

r-1-H

2-Ishy

i bull bull I - r l - i l l l l i j l | | bull I

i bull bull bull i 3 _ _ _

shy

4 - mdash bdquo mdash bull mdash _ _ bull ^ mdash

i j i i i l i i j 1 i i i i - i bull i shy 11

i

m i ]

I i

i

i 11

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

278 Rosehill Road SKingston Rhode island APRIL 1995 SPIKE

-fliu

i - 1 1 shy

_ z~

11 bull bull

1 2 - i mdash - mdash

1 l

2- shy

4 - mdash

bull bull i i

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

ATTACHMENT B

Maintenance amp Calibration Sheets 349 Rose Hill Road

_^1 ampSamptoeigtfs flVW V

MAINTENANCE REPORTI Date 1-X-fT-Tlme i l - l T W Weather iampPpaJfl fr iki ( CaO j

Comment fjjd on tight N O bull $

ementSeal Damaged i there signs of leakage bullpoundsect bull J | shy

bull bull bull bull bull i r

insor Condition Damaged there excess moisture Yes l_9gt $i

=jiU p-rnditlon of electrical wires Sopd^ Damaged | l | wSensor plugged or dirty Yes

amp ^ y y o m r o i Box

Yes [ f i t Has it been Tampered with Damaged Won of wires No n|- Instructions attached mm

ir lIpHas Strip Chart been functioning property No A

i there any peaks over lOOppm l i s (S) ji Iflyes contact Mr Jon Schock as soon as possible li l| l Comments lila

Calibration For 4100-30 Sensor Time I fl pound AJJ Calibration Gas concentration 2478 ppm Is LED On Record Values

j - j Proceed Refer to trouble guides Before After Connect DVM to TP2 and GT1 (ground) Heater voltage should be 50 VDC +- OOSv If not adjust R3 HCJG Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Apply Span gas at a flow rate of 10Omlmin for 4 minutes Adjust Span Pot R20 lo read 100 VDC +- 0005v bullOOP

4 raquo Record controller display value h f J x25 = I^TIppm Controller shouldread within +- 250 ppm of cal gasa) gas If not adjust R20 __2J 03 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust R14 Apply Alarm set point gas (lOOOppmmethane) Record controller display ^ 3 Mark calibration points clearly on strip chart

( Calibration For 2001-10 Sensor Calibration Gas concentration 1000 ppm iii

ilaquolpamp Color (should be green) Apply calibration Gas iH^JUnoTo Red Lamp Color 5P i f t t If Alarm sounds within one minute OK MiTKnoTo Green Lamp Color If green light appears within one minute

bull lt bull

of the removal of calibration Gas OK

tamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat Ha|ve sensors been calibrated properly (Yes^ No

| f | f cdmments

11 mv fe-

f i i^hftfampampampampffi iampiampt^^

9h~fi MAINTENAtiKEfREPORTi ii-Jishy

^ A d d r e s s ampL Date - 7 - f r Time r Q I ^3 m firte Weather lt-IA i o rlt-iJ1 i

Comment JW on tight No bullpound 1

i bull bull bull bulljment Seal Damaged bull - - bull bull Are there signs of leakage

i-i- - bull - bull

|i|8tensor Condition Damaged there excess moisture bull - bull - bull bull shyareg if

bull - bull 1 - bull bull t bullbullbullndition of electrical wires Damaged iSensor plugged or dirty bull

a nrOJUrol B9K - bull bull bull ^ - shyIK Has It been Tampered with

[|IjCondltlon of wires If^SfIrjstructions attached - T No

mmmW- bull iMiffiiriD^iiaji res No

ltf|oy||^Ka8 Strip Chart been functioning properly Yes

|J||i||gtv^rethere any peaks over 100ppm l l y e s c o n t a c t Mrgt J o n s chock as soon as possibleB f ^

iHi^Comments

Calibration For 4100-30 Sensorbull i i s r Ijlr--bull i l - Time i l ^ d ^ P H Calibration Gas concentration 2478 ppm

Is LED On ltspound J N2 Record Values ProcfcecK Refer to trouble guides Before After

Connect DVM to TP2 and GT1 (ground)DI Heater voltage should be 50 VOC +- OOSv If not adjust R3 amp6poundL fdo

Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Jpound___ Apply Span gas at a flow rate of lOOmlmin for 4 minutes Adjust Span Pot R2Q to read 100 VOC +- 0005v m__ yoa Record controller display value bullbullbull amp u x25 = 2f5gtPm

Controller shouldreadwithin +- 250 ppm of cal gas if not adjust R20 ltw r ^Vmm Remove Span gas Wait 5 minutes and check controller Should read 0 If not adjust R14

Saii-L Apply Alarm set point gas (lOOOppmrnethane) Record controller display UrMark calibration points clearly on strip chart

Calibration For 2001-10 Sensor

to i2___itt2l Calibration Gas concentration 10Q0 ppm ^ m p Color (should be green) Apply calibration Gas

JTUne To Red Lamp Color If Alarm sounds within one minute OK |P|i|-i|||TwrraquoT0 n r 1pound- If withi minutjraquoTUne To GreeGreen LamLampp ColoColor yr it greegreenn lighlightt appearappearss witninn ononee mmuiee

^|J|H ooff ththee removaremovall ooff calibratiocalibrationn GaGass OK ( K M I - bull bull bull bull bull - bull bull bull bull bull bull - bullbull bull bull - bull bull - bullbull bullbull bull shy

i|i|lflamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat irto ve sensors been calibrated property ltesj No

W Comments

mm

(JB^JteWl^WiWIJ^W^iWSMiJtJ^ bull bullrjMfc

bull bull-bull f t to i

MAINTENANCEiREPORT bull bull n l bulliW-shy

bull $ amp bull Date plusmnD3Jampi tVtef-fig-r Weather

sshy

Protective Box Comment No 1$ lid on tight

it Seal Damaged bull bull bull ^ i i

i there signs of leakage bull bull bull bull bull

a_____ssa r Condition Damaged n raquooc

vtji (I jlitliere excess moisture bullSri$ishybullTtfamp tradewonditlon of electrical wires Damaged

Sensor plugged or dirty Yes 4 bull - m wshybullvraquow frntrol BOT bull bull - bull $ $

Yes i been Tampered with bull-lil Damaged IjCondiUon of wires No Ir structlons attached ~

i Strip Chart IliHjas Strip Chart been functioning property res No

t ^ A r e there any peaks over 10Oppm Yes W$it yes contact Mr Jon Schock as soon as possible ^lllcbmments

Calibration For 4100-30 Sensor Time i w b i r i Calibration Gas concentration 2478 ppm Is LED On r Xss m Record Values

Proceed Refer to trouble guides Before After mm Connect DVM to TP2 and GT1 (ground)

Heater voltage should be 50 VDC +- OOSv If not adjust R3 ampQCL Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust RI 4 Apply Span gas at a flow rate of 1OOmlmln for 4 minutes Adjust Span Pot R20 to read 100 VOC +- OOOSv QMlt t-OQQ Record controller display value v f f t V f l x25 = 7J^2Q ppm

lgti Controller shouldread within +- 250 ppm of cal gas If not adjust R20 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust RI 4 OJW)

Apply Alarm set point gas (1 OOOppmmelhane) Record controller display JJ_S Mark calibration points clearly on strip chart

Calibration For 2001-10 Sensor Ate j f l j o j Calibration Gas concentration 1000 ppm

p Color (should be green) ite Apply calibration Gas tfjiTlme To Red Lamp Color bull Q j l If Alarm sounds within one minute OK l ^ lme TO Green Lamp Color $ If green light appears within one minute

of the removal of calibration Gas OK

|t||i|If Lamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat

| Have sensors been calibrated properly No

Comments

349 Rosehill Road 349 Rosehill Road SKingston Rhode Island SKingston Rhode island MARCH 1995 FEBRUARY 1995 CALIBRATION - 3395 0 1158am CALIBRATION - 2295 1116am

bullmdash I i vmM gt bull H i l i

i l i U i i i i l i 1 M ltpound

15- i-r-^rVr^mdash-mdashbull n i|-Mnl

l - i gt wfrS I N i i i1=SE laquo^gVi=iji

bull11 mdash i i i mdash shy i i i

ra-T^r--shyi f i bull

I | l l l i j i l l i | i i | i -12shy

41 ir 5 = bull ii|-i liilir11

| bull | | i l i 1

I I T I - 1

h i l i i i i i n i i i i i i i i - shy bull i j i I

P shybull i i i i

I 1 i I i i bull Ibull bull i bull i shy I i j 1 1 i 1 i i i i i I i j i 2 mdash

J L_l J-_C H3mdash^4mdash-I i i l M M I i - bull I S i i 1 I]

I i l l l i i | i

1 uw

K3shyW _ J _ bdquo

i i hp mdash bull bull i

r- bull 1 1 bull

~- mdash

1 lt HMjiJ

i l

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

349 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 Q 102pm

1 I - mdash

-gS

^5iii ^-1 ^0]f i i i I lM i i- i i - 1 ii i i

| i i i i i - l bull bull bullbull bull bull bull bull 1 nilshyl l l l l l bull bull bull bull bull bullbull bull i i i

irrirtjri bullit bull ibull- - i bull

bull bullbulllt i 1

y raquo

bull i i bull bull shy lt bull r

i

_3 bull bull 1

^ - - ----- - - i

i j l i i bull i M l | i i shy i bullbullbull - bull

- 5 J - I bull

J - - bull

_ _

bull - bull 6 bull

bull 1

bullbull i 1 bull bull bull

- - gt

--shy shy

bull

Geological Field Services Lie 344 Fillings Pond Road Lynnfield MA 01940

Page 7: ROE- -untv. ^OLOGICAL EIEM) SERVICES* INC. rtc»& · This is a summary of;the' events arid operatio and maintenancn e records for the methane gas >s detection systems.installe at

278 Rosehill Road 278 Rosehill Road SKingston Rhode Island SKingston Rhode Island FEBRUARY 1995 MARCH 1995 CALIBRATION - 2295 1205pm CALIBRATION - 3395 1247pm

1U-

^

amp v r

bull 1 1 - 2 ^

bull ^ 1 2 - mdash - shyi I l i i i

l | J i | J1 l

i i i i i i ---shy

i

if bull bull

-11-r

wriM WF

-12shyi i l i lM1 H1

i i i ^ j i r i n ^ j bull

| i | j i | n i H i p | i

bull bull 1 i bull i

t l r i l i l

ni- l- l -- l

bull I I I

L L i bull - bull - r bull bull

bull I m

i

1

i bull i i i

bull 2 -

U i i i i i

l i i i 1 shy l h i l | i

1111

3 shy

bull 4 J

bull i i i I

I bull I i

i i i i i

5mdash--mdashmdashshy

i l shy l l

i m i l i i i i i - i V O

i m - - i l

i i i i i i i j l i r n m h i

i i l m l I l i i l j i

6TTmdashshy

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

278 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 1215pm

gt--Xh_ 75 T

f5T bullIF bull 1 2 -j-r~rmdash- mdash--i--r- - ^ t mdash

TmT 1 i m - - M

r-1-H

2-Ishy

i bull bull I - r l - i l l l l i j l | | bull I

i bull bull bull i 3 _ _ _

shy

4 - mdash bdquo mdash bull mdash _ _ bull ^ mdash

i j i i i l i i j 1 i i i i - i bull i shy 11

i

m i ]

I i

i

i 11

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

278 Rosehill Road SKingston Rhode island APRIL 1995 SPIKE

-fliu

i - 1 1 shy

_ z~

11 bull bull

1 2 - i mdash - mdash

1 l

2- shy

4 - mdash

bull bull i i

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

ATTACHMENT B

Maintenance amp Calibration Sheets 349 Rose Hill Road

_^1 ampSamptoeigtfs flVW V

MAINTENANCE REPORTI Date 1-X-fT-Tlme i l - l T W Weather iampPpaJfl fr iki ( CaO j

Comment fjjd on tight N O bull $

ementSeal Damaged i there signs of leakage bullpoundsect bull J | shy

bull bull bull bull bull i r

insor Condition Damaged there excess moisture Yes l_9gt $i

=jiU p-rnditlon of electrical wires Sopd^ Damaged | l | wSensor plugged or dirty Yes

amp ^ y y o m r o i Box

Yes [ f i t Has it been Tampered with Damaged Won of wires No n|- Instructions attached mm

ir lIpHas Strip Chart been functioning property No A

i there any peaks over lOOppm l i s (S) ji Iflyes contact Mr Jon Schock as soon as possible li l| l Comments lila

Calibration For 4100-30 Sensor Time I fl pound AJJ Calibration Gas concentration 2478 ppm Is LED On Record Values

j - j Proceed Refer to trouble guides Before After Connect DVM to TP2 and GT1 (ground) Heater voltage should be 50 VDC +- OOSv If not adjust R3 HCJG Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Apply Span gas at a flow rate of 10Omlmin for 4 minutes Adjust Span Pot R20 lo read 100 VDC +- 0005v bullOOP

4 raquo Record controller display value h f J x25 = I^TIppm Controller shouldread within +- 250 ppm of cal gasa) gas If not adjust R20 __2J 03 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust R14 Apply Alarm set point gas (lOOOppmmethane) Record controller display ^ 3 Mark calibration points clearly on strip chart

( Calibration For 2001-10 Sensor Calibration Gas concentration 1000 ppm iii

ilaquolpamp Color (should be green) Apply calibration Gas iH^JUnoTo Red Lamp Color 5P i f t t If Alarm sounds within one minute OK MiTKnoTo Green Lamp Color If green light appears within one minute

bull lt bull

of the removal of calibration Gas OK

tamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat Ha|ve sensors been calibrated properly (Yes^ No

| f | f cdmments

11 mv fe-

f i i^hftfampampampampffi iampiampt^^

9h~fi MAINTENAtiKEfREPORTi ii-Jishy

^ A d d r e s s ampL Date - 7 - f r Time r Q I ^3 m firte Weather lt-IA i o rlt-iJ1 i

Comment JW on tight No bullpound 1

i bull bull bull bulljment Seal Damaged bull - - bull bull Are there signs of leakage

i-i- - bull - bull

|i|8tensor Condition Damaged there excess moisture bull - bull - bull bull shyareg if

bull - bull 1 - bull bull t bullbullbullndition of electrical wires Damaged iSensor plugged or dirty bull

a nrOJUrol B9K - bull bull bull ^ - shyIK Has It been Tampered with

[|IjCondltlon of wires If^SfIrjstructions attached - T No

mmmW- bull iMiffiiriD^iiaji res No

ltf|oy||^Ka8 Strip Chart been functioning properly Yes

|J||i||gtv^rethere any peaks over 100ppm l l y e s c o n t a c t Mrgt J o n s chock as soon as possibleB f ^

iHi^Comments

Calibration For 4100-30 Sensorbull i i s r Ijlr--bull i l - Time i l ^ d ^ P H Calibration Gas concentration 2478 ppm

Is LED On ltspound J N2 Record Values ProcfcecK Refer to trouble guides Before After

Connect DVM to TP2 and GT1 (ground)DI Heater voltage should be 50 VOC +- OOSv If not adjust R3 amp6poundL fdo

Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Jpound___ Apply Span gas at a flow rate of lOOmlmin for 4 minutes Adjust Span Pot R2Q to read 100 VOC +- 0005v m__ yoa Record controller display value bullbullbull amp u x25 = 2f5gtPm

Controller shouldreadwithin +- 250 ppm of cal gas if not adjust R20 ltw r ^Vmm Remove Span gas Wait 5 minutes and check controller Should read 0 If not adjust R14

Saii-L Apply Alarm set point gas (lOOOppmrnethane) Record controller display UrMark calibration points clearly on strip chart

Calibration For 2001-10 Sensor

to i2___itt2l Calibration Gas concentration 10Q0 ppm ^ m p Color (should be green) Apply calibration Gas

JTUne To Red Lamp Color If Alarm sounds within one minute OK |P|i|-i|||TwrraquoT0 n r 1pound- If withi minutjraquoTUne To GreeGreen LamLampp ColoColor yr it greegreenn lighlightt appearappearss witninn ononee mmuiee

^|J|H ooff ththee removaremovall ooff calibratiocalibrationn GaGass OK ( K M I - bull bull bull bull bull - bull bull bull bull bull bull - bullbull bull bull - bull bull - bullbull bullbull bull shy

i|i|lflamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat irto ve sensors been calibrated property ltesj No

W Comments

mm

(JB^JteWl^WiWIJ^W^iWSMiJtJ^ bull bullrjMfc

bull bull-bull f t to i

MAINTENANCEiREPORT bull bull n l bulliW-shy

bull $ amp bull Date plusmnD3Jampi tVtef-fig-r Weather

sshy

Protective Box Comment No 1$ lid on tight

it Seal Damaged bull bull bull ^ i i

i there signs of leakage bull bull bull bull bull

a_____ssa r Condition Damaged n raquooc

vtji (I jlitliere excess moisture bullSri$ishybullTtfamp tradewonditlon of electrical wires Damaged

Sensor plugged or dirty Yes 4 bull - m wshybullvraquow frntrol BOT bull bull - bull $ $

Yes i been Tampered with bull-lil Damaged IjCondiUon of wires No Ir structlons attached ~

i Strip Chart IliHjas Strip Chart been functioning property res No

t ^ A r e there any peaks over 10Oppm Yes W$it yes contact Mr Jon Schock as soon as possible ^lllcbmments

Calibration For 4100-30 Sensor Time i w b i r i Calibration Gas concentration 2478 ppm Is LED On r Xss m Record Values

Proceed Refer to trouble guides Before After mm Connect DVM to TP2 and GT1 (ground)

Heater voltage should be 50 VDC +- OOSv If not adjust R3 ampQCL Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust RI 4 Apply Span gas at a flow rate of 1OOmlmln for 4 minutes Adjust Span Pot R20 to read 100 VOC +- OOOSv QMlt t-OQQ Record controller display value v f f t V f l x25 = 7J^2Q ppm

lgti Controller shouldread within +- 250 ppm of cal gas If not adjust R20 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust RI 4 OJW)

Apply Alarm set point gas (1 OOOppmmelhane) Record controller display JJ_S Mark calibration points clearly on strip chart

Calibration For 2001-10 Sensor Ate j f l j o j Calibration Gas concentration 1000 ppm

p Color (should be green) ite Apply calibration Gas tfjiTlme To Red Lamp Color bull Q j l If Alarm sounds within one minute OK l ^ lme TO Green Lamp Color $ If green light appears within one minute

of the removal of calibration Gas OK

|t||i|If Lamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat

| Have sensors been calibrated properly No

Comments

349 Rosehill Road 349 Rosehill Road SKingston Rhode Island SKingston Rhode island MARCH 1995 FEBRUARY 1995 CALIBRATION - 3395 0 1158am CALIBRATION - 2295 1116am

bullmdash I i vmM gt bull H i l i

i l i U i i i i l i 1 M ltpound

15- i-r-^rVr^mdash-mdashbull n i|-Mnl

l - i gt wfrS I N i i i1=SE laquo^gVi=iji

bull11 mdash i i i mdash shy i i i

ra-T^r--shyi f i bull

I | l l l i j i l l i | i i | i -12shy

41 ir 5 = bull ii|-i liilir11

| bull | | i l i 1

I I T I - 1

h i l i i i i i n i i i i i i i i - shy bull i j i I

P shybull i i i i

I 1 i I i i bull Ibull bull i bull i shy I i j 1 1 i 1 i i i i i I i j i 2 mdash

J L_l J-_C H3mdash^4mdash-I i i l M M I i - bull I S i i 1 I]

I i l l l i i | i

1 uw

K3shyW _ J _ bdquo

i i hp mdash bull bull i

r- bull 1 1 bull

~- mdash

1 lt HMjiJ

i l

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

349 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 Q 102pm

1 I - mdash

-gS

^5iii ^-1 ^0]f i i i I lM i i- i i - 1 ii i i

| i i i i i - l bull bull bullbull bull bull bull bull 1 nilshyl l l l l l bull bull bull bull bull bullbull bull i i i

irrirtjri bullit bull ibull- - i bull

bull bullbulllt i 1

y raquo

bull i i bull bull shy lt bull r

i

_3 bull bull 1

^ - - ----- - - i

i j l i i bull i M l | i i shy i bullbullbull - bull

- 5 J - I bull

J - - bull

_ _

bull - bull 6 bull

bull 1

bullbull i 1 bull bull bull

- - gt

--shy shy

bull

Geological Field Services Lie 344 Fillings Pond Road Lynnfield MA 01940

Page 8: ROE- -untv. ^OLOGICAL EIEM) SERVICES* INC. rtc»& · This is a summary of;the' events arid operatio and maintenancn e records for the methane gas >s detection systems.installe at

278 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 1215pm

gt--Xh_ 75 T

f5T bullIF bull 1 2 -j-r~rmdash- mdash--i--r- - ^ t mdash

TmT 1 i m - - M

r-1-H

2-Ishy

i bull bull I - r l - i l l l l i j l | | bull I

i bull bull bull i 3 _ _ _

shy

4 - mdash bdquo mdash bull mdash _ _ bull ^ mdash

i j i i i l i i j 1 i i i i - i bull i shy 11

i

m i ]

I i

i

i 11

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

278 Rosehill Road SKingston Rhode island APRIL 1995 SPIKE

-fliu

i - 1 1 shy

_ z~

11 bull bull

1 2 - i mdash - mdash

1 l

2- shy

4 - mdash

bull bull i i

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

ATTACHMENT B

Maintenance amp Calibration Sheets 349 Rose Hill Road

_^1 ampSamptoeigtfs flVW V

MAINTENANCE REPORTI Date 1-X-fT-Tlme i l - l T W Weather iampPpaJfl fr iki ( CaO j

Comment fjjd on tight N O bull $

ementSeal Damaged i there signs of leakage bullpoundsect bull J | shy

bull bull bull bull bull i r

insor Condition Damaged there excess moisture Yes l_9gt $i

=jiU p-rnditlon of electrical wires Sopd^ Damaged | l | wSensor plugged or dirty Yes

amp ^ y y o m r o i Box

Yes [ f i t Has it been Tampered with Damaged Won of wires No n|- Instructions attached mm

ir lIpHas Strip Chart been functioning property No A

i there any peaks over lOOppm l i s (S) ji Iflyes contact Mr Jon Schock as soon as possible li l| l Comments lila

Calibration For 4100-30 Sensor Time I fl pound AJJ Calibration Gas concentration 2478 ppm Is LED On Record Values

j - j Proceed Refer to trouble guides Before After Connect DVM to TP2 and GT1 (ground) Heater voltage should be 50 VDC +- OOSv If not adjust R3 HCJG Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Apply Span gas at a flow rate of 10Omlmin for 4 minutes Adjust Span Pot R20 lo read 100 VDC +- 0005v bullOOP

4 raquo Record controller display value h f J x25 = I^TIppm Controller shouldread within +- 250 ppm of cal gasa) gas If not adjust R20 __2J 03 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust R14 Apply Alarm set point gas (lOOOppmmethane) Record controller display ^ 3 Mark calibration points clearly on strip chart

( Calibration For 2001-10 Sensor Calibration Gas concentration 1000 ppm iii

ilaquolpamp Color (should be green) Apply calibration Gas iH^JUnoTo Red Lamp Color 5P i f t t If Alarm sounds within one minute OK MiTKnoTo Green Lamp Color If green light appears within one minute

bull lt bull

of the removal of calibration Gas OK

tamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat Ha|ve sensors been calibrated properly (Yes^ No

| f | f cdmments

11 mv fe-

f i i^hftfampampampampffi iampiampt^^

9h~fi MAINTENAtiKEfREPORTi ii-Jishy

^ A d d r e s s ampL Date - 7 - f r Time r Q I ^3 m firte Weather lt-IA i o rlt-iJ1 i

Comment JW on tight No bullpound 1

i bull bull bull bulljment Seal Damaged bull - - bull bull Are there signs of leakage

i-i- - bull - bull

|i|8tensor Condition Damaged there excess moisture bull - bull - bull bull shyareg if

bull - bull 1 - bull bull t bullbullbullndition of electrical wires Damaged iSensor plugged or dirty bull

a nrOJUrol B9K - bull bull bull ^ - shyIK Has It been Tampered with

[|IjCondltlon of wires If^SfIrjstructions attached - T No

mmmW- bull iMiffiiriD^iiaji res No

ltf|oy||^Ka8 Strip Chart been functioning properly Yes

|J||i||gtv^rethere any peaks over 100ppm l l y e s c o n t a c t Mrgt J o n s chock as soon as possibleB f ^

iHi^Comments

Calibration For 4100-30 Sensorbull i i s r Ijlr--bull i l - Time i l ^ d ^ P H Calibration Gas concentration 2478 ppm

Is LED On ltspound J N2 Record Values ProcfcecK Refer to trouble guides Before After

Connect DVM to TP2 and GT1 (ground)DI Heater voltage should be 50 VOC +- OOSv If not adjust R3 amp6poundL fdo

Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Jpound___ Apply Span gas at a flow rate of lOOmlmin for 4 minutes Adjust Span Pot R2Q to read 100 VOC +- 0005v m__ yoa Record controller display value bullbullbull amp u x25 = 2f5gtPm

Controller shouldreadwithin +- 250 ppm of cal gas if not adjust R20 ltw r ^Vmm Remove Span gas Wait 5 minutes and check controller Should read 0 If not adjust R14

Saii-L Apply Alarm set point gas (lOOOppmrnethane) Record controller display UrMark calibration points clearly on strip chart

Calibration For 2001-10 Sensor

to i2___itt2l Calibration Gas concentration 10Q0 ppm ^ m p Color (should be green) Apply calibration Gas

JTUne To Red Lamp Color If Alarm sounds within one minute OK |P|i|-i|||TwrraquoT0 n r 1pound- If withi minutjraquoTUne To GreeGreen LamLampp ColoColor yr it greegreenn lighlightt appearappearss witninn ononee mmuiee

^|J|H ooff ththee removaremovall ooff calibratiocalibrationn GaGass OK ( K M I - bull bull bull bull bull - bull bull bull bull bull bull - bullbull bull bull - bull bull - bullbull bullbull bull shy

i|i|lflamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat irto ve sensors been calibrated property ltesj No

W Comments

mm

(JB^JteWl^WiWIJ^W^iWSMiJtJ^ bull bullrjMfc

bull bull-bull f t to i

MAINTENANCEiREPORT bull bull n l bulliW-shy

bull $ amp bull Date plusmnD3Jampi tVtef-fig-r Weather

sshy

Protective Box Comment No 1$ lid on tight

it Seal Damaged bull bull bull ^ i i

i there signs of leakage bull bull bull bull bull

a_____ssa r Condition Damaged n raquooc

vtji (I jlitliere excess moisture bullSri$ishybullTtfamp tradewonditlon of electrical wires Damaged

Sensor plugged or dirty Yes 4 bull - m wshybullvraquow frntrol BOT bull bull - bull $ $

Yes i been Tampered with bull-lil Damaged IjCondiUon of wires No Ir structlons attached ~

i Strip Chart IliHjas Strip Chart been functioning property res No

t ^ A r e there any peaks over 10Oppm Yes W$it yes contact Mr Jon Schock as soon as possible ^lllcbmments

Calibration For 4100-30 Sensor Time i w b i r i Calibration Gas concentration 2478 ppm Is LED On r Xss m Record Values

Proceed Refer to trouble guides Before After mm Connect DVM to TP2 and GT1 (ground)

Heater voltage should be 50 VDC +- OOSv If not adjust R3 ampQCL Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust RI 4 Apply Span gas at a flow rate of 1OOmlmln for 4 minutes Adjust Span Pot R20 to read 100 VOC +- OOOSv QMlt t-OQQ Record controller display value v f f t V f l x25 = 7J^2Q ppm

lgti Controller shouldread within +- 250 ppm of cal gas If not adjust R20 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust RI 4 OJW)

Apply Alarm set point gas (1 OOOppmmelhane) Record controller display JJ_S Mark calibration points clearly on strip chart

Calibration For 2001-10 Sensor Ate j f l j o j Calibration Gas concentration 1000 ppm

p Color (should be green) ite Apply calibration Gas tfjiTlme To Red Lamp Color bull Q j l If Alarm sounds within one minute OK l ^ lme TO Green Lamp Color $ If green light appears within one minute

of the removal of calibration Gas OK

|t||i|If Lamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat

| Have sensors been calibrated properly No

Comments

349 Rosehill Road 349 Rosehill Road SKingston Rhode Island SKingston Rhode island MARCH 1995 FEBRUARY 1995 CALIBRATION - 3395 0 1158am CALIBRATION - 2295 1116am

bullmdash I i vmM gt bull H i l i

i l i U i i i i l i 1 M ltpound

15- i-r-^rVr^mdash-mdashbull n i|-Mnl

l - i gt wfrS I N i i i1=SE laquo^gVi=iji

bull11 mdash i i i mdash shy i i i

ra-T^r--shyi f i bull

I | l l l i j i l l i | i i | i -12shy

41 ir 5 = bull ii|-i liilir11

| bull | | i l i 1

I I T I - 1

h i l i i i i i n i i i i i i i i - shy bull i j i I

P shybull i i i i

I 1 i I i i bull Ibull bull i bull i shy I i j 1 1 i 1 i i i i i I i j i 2 mdash

J L_l J-_C H3mdash^4mdash-I i i l M M I i - bull I S i i 1 I]

I i l l l i i | i

1 uw

K3shyW _ J _ bdquo

i i hp mdash bull bull i

r- bull 1 1 bull

~- mdash

1 lt HMjiJ

i l

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

349 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 Q 102pm

1 I - mdash

-gS

^5iii ^-1 ^0]f i i i I lM i i- i i - 1 ii i i

| i i i i i - l bull bull bullbull bull bull bull bull 1 nilshyl l l l l l bull bull bull bull bull bullbull bull i i i

irrirtjri bullit bull ibull- - i bull

bull bullbulllt i 1

y raquo

bull i i bull bull shy lt bull r

i

_3 bull bull 1

^ - - ----- - - i

i j l i i bull i M l | i i shy i bullbullbull - bull

- 5 J - I bull

J - - bull

_ _

bull - bull 6 bull

bull 1

bullbull i 1 bull bull bull

- - gt

--shy shy

bull

Geological Field Services Lie 344 Fillings Pond Road Lynnfield MA 01940

Page 9: ROE- -untv. ^OLOGICAL EIEM) SERVICES* INC. rtc»& · This is a summary of;the' events arid operatio and maintenancn e records for the methane gas >s detection systems.installe at

278 Rosehill Road SKingston Rhode island APRIL 1995 SPIKE

-fliu

i - 1 1 shy

_ z~

11 bull bull

1 2 - i mdash - mdash

1 l

2- shy

4 - mdash

bull bull i i

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

ATTACHMENT B

Maintenance amp Calibration Sheets 349 Rose Hill Road

_^1 ampSamptoeigtfs flVW V

MAINTENANCE REPORTI Date 1-X-fT-Tlme i l - l T W Weather iampPpaJfl fr iki ( CaO j

Comment fjjd on tight N O bull $

ementSeal Damaged i there signs of leakage bullpoundsect bull J | shy

bull bull bull bull bull i r

insor Condition Damaged there excess moisture Yes l_9gt $i

=jiU p-rnditlon of electrical wires Sopd^ Damaged | l | wSensor plugged or dirty Yes

amp ^ y y o m r o i Box

Yes [ f i t Has it been Tampered with Damaged Won of wires No n|- Instructions attached mm

ir lIpHas Strip Chart been functioning property No A

i there any peaks over lOOppm l i s (S) ji Iflyes contact Mr Jon Schock as soon as possible li l| l Comments lila

Calibration For 4100-30 Sensor Time I fl pound AJJ Calibration Gas concentration 2478 ppm Is LED On Record Values

j - j Proceed Refer to trouble guides Before After Connect DVM to TP2 and GT1 (ground) Heater voltage should be 50 VDC +- OOSv If not adjust R3 HCJG Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Apply Span gas at a flow rate of 10Omlmin for 4 minutes Adjust Span Pot R20 lo read 100 VDC +- 0005v bullOOP

4 raquo Record controller display value h f J x25 = I^TIppm Controller shouldread within +- 250 ppm of cal gasa) gas If not adjust R20 __2J 03 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust R14 Apply Alarm set point gas (lOOOppmmethane) Record controller display ^ 3 Mark calibration points clearly on strip chart

( Calibration For 2001-10 Sensor Calibration Gas concentration 1000 ppm iii

ilaquolpamp Color (should be green) Apply calibration Gas iH^JUnoTo Red Lamp Color 5P i f t t If Alarm sounds within one minute OK MiTKnoTo Green Lamp Color If green light appears within one minute

bull lt bull

of the removal of calibration Gas OK

tamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat Ha|ve sensors been calibrated properly (Yes^ No

| f | f cdmments

11 mv fe-

f i i^hftfampampampampffi iampiampt^^

9h~fi MAINTENAtiKEfREPORTi ii-Jishy

^ A d d r e s s ampL Date - 7 - f r Time r Q I ^3 m firte Weather lt-IA i o rlt-iJ1 i

Comment JW on tight No bullpound 1

i bull bull bull bulljment Seal Damaged bull - - bull bull Are there signs of leakage

i-i- - bull - bull

|i|8tensor Condition Damaged there excess moisture bull - bull - bull bull shyareg if

bull - bull 1 - bull bull t bullbullbullndition of electrical wires Damaged iSensor plugged or dirty bull

a nrOJUrol B9K - bull bull bull ^ - shyIK Has It been Tampered with

[|IjCondltlon of wires If^SfIrjstructions attached - T No

mmmW- bull iMiffiiriD^iiaji res No

ltf|oy||^Ka8 Strip Chart been functioning properly Yes

|J||i||gtv^rethere any peaks over 100ppm l l y e s c o n t a c t Mrgt J o n s chock as soon as possibleB f ^

iHi^Comments

Calibration For 4100-30 Sensorbull i i s r Ijlr--bull i l - Time i l ^ d ^ P H Calibration Gas concentration 2478 ppm

Is LED On ltspound J N2 Record Values ProcfcecK Refer to trouble guides Before After

Connect DVM to TP2 and GT1 (ground)DI Heater voltage should be 50 VOC +- OOSv If not adjust R3 amp6poundL fdo

Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Jpound___ Apply Span gas at a flow rate of lOOmlmin for 4 minutes Adjust Span Pot R2Q to read 100 VOC +- 0005v m__ yoa Record controller display value bullbullbull amp u x25 = 2f5gtPm

Controller shouldreadwithin +- 250 ppm of cal gas if not adjust R20 ltw r ^Vmm Remove Span gas Wait 5 minutes and check controller Should read 0 If not adjust R14

Saii-L Apply Alarm set point gas (lOOOppmrnethane) Record controller display UrMark calibration points clearly on strip chart

Calibration For 2001-10 Sensor

to i2___itt2l Calibration Gas concentration 10Q0 ppm ^ m p Color (should be green) Apply calibration Gas

JTUne To Red Lamp Color If Alarm sounds within one minute OK |P|i|-i|||TwrraquoT0 n r 1pound- If withi minutjraquoTUne To GreeGreen LamLampp ColoColor yr it greegreenn lighlightt appearappearss witninn ononee mmuiee

^|J|H ooff ththee removaremovall ooff calibratiocalibrationn GaGass OK ( K M I - bull bull bull bull bull - bull bull bull bull bull bull - bullbull bull bull - bull bull - bullbull bullbull bull shy

i|i|lflamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat irto ve sensors been calibrated property ltesj No

W Comments

mm

(JB^JteWl^WiWIJ^W^iWSMiJtJ^ bull bullrjMfc

bull bull-bull f t to i

MAINTENANCEiREPORT bull bull n l bulliW-shy

bull $ amp bull Date plusmnD3Jampi tVtef-fig-r Weather

sshy

Protective Box Comment No 1$ lid on tight

it Seal Damaged bull bull bull ^ i i

i there signs of leakage bull bull bull bull bull

a_____ssa r Condition Damaged n raquooc

vtji (I jlitliere excess moisture bullSri$ishybullTtfamp tradewonditlon of electrical wires Damaged

Sensor plugged or dirty Yes 4 bull - m wshybullvraquow frntrol BOT bull bull - bull $ $

Yes i been Tampered with bull-lil Damaged IjCondiUon of wires No Ir structlons attached ~

i Strip Chart IliHjas Strip Chart been functioning property res No

t ^ A r e there any peaks over 10Oppm Yes W$it yes contact Mr Jon Schock as soon as possible ^lllcbmments

Calibration For 4100-30 Sensor Time i w b i r i Calibration Gas concentration 2478 ppm Is LED On r Xss m Record Values

Proceed Refer to trouble guides Before After mm Connect DVM to TP2 and GT1 (ground)

Heater voltage should be 50 VDC +- OOSv If not adjust R3 ampQCL Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust RI 4 Apply Span gas at a flow rate of 1OOmlmln for 4 minutes Adjust Span Pot R20 to read 100 VOC +- OOOSv QMlt t-OQQ Record controller display value v f f t V f l x25 = 7J^2Q ppm

lgti Controller shouldread within +- 250 ppm of cal gas If not adjust R20 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust RI 4 OJW)

Apply Alarm set point gas (1 OOOppmmelhane) Record controller display JJ_S Mark calibration points clearly on strip chart

Calibration For 2001-10 Sensor Ate j f l j o j Calibration Gas concentration 1000 ppm

p Color (should be green) ite Apply calibration Gas tfjiTlme To Red Lamp Color bull Q j l If Alarm sounds within one minute OK l ^ lme TO Green Lamp Color $ If green light appears within one minute

of the removal of calibration Gas OK

|t||i|If Lamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat

| Have sensors been calibrated properly No

Comments

349 Rosehill Road 349 Rosehill Road SKingston Rhode Island SKingston Rhode island MARCH 1995 FEBRUARY 1995 CALIBRATION - 3395 0 1158am CALIBRATION - 2295 1116am

bullmdash I i vmM gt bull H i l i

i l i U i i i i l i 1 M ltpound

15- i-r-^rVr^mdash-mdashbull n i|-Mnl

l - i gt wfrS I N i i i1=SE laquo^gVi=iji

bull11 mdash i i i mdash shy i i i

ra-T^r--shyi f i bull

I | l l l i j i l l i | i i | i -12shy

41 ir 5 = bull ii|-i liilir11

| bull | | i l i 1

I I T I - 1

h i l i i i i i n i i i i i i i i - shy bull i j i I

P shybull i i i i

I 1 i I i i bull Ibull bull i bull i shy I i j 1 1 i 1 i i i i i I i j i 2 mdash

J L_l J-_C H3mdash^4mdash-I i i l M M I i - bull I S i i 1 I]

I i l l l i i | i

1 uw

K3shyW _ J _ bdquo

i i hp mdash bull bull i

r- bull 1 1 bull

~- mdash

1 lt HMjiJ

i l

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

349 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 Q 102pm

1 I - mdash

-gS

^5iii ^-1 ^0]f i i i I lM i i- i i - 1 ii i i

| i i i i i - l bull bull bullbull bull bull bull bull 1 nilshyl l l l l l bull bull bull bull bull bullbull bull i i i

irrirtjri bullit bull ibull- - i bull

bull bullbulllt i 1

y raquo

bull i i bull bull shy lt bull r

i

_3 bull bull 1

^ - - ----- - - i

i j l i i bull i M l | i i shy i bullbullbull - bull

- 5 J - I bull

J - - bull

_ _

bull - bull 6 bull

bull 1

bullbull i 1 bull bull bull

- - gt

--shy shy

bull

Geological Field Services Lie 344 Fillings Pond Road Lynnfield MA 01940

Page 10: ROE- -untv. ^OLOGICAL EIEM) SERVICES* INC. rtc»& · This is a summary of;the' events arid operatio and maintenancn e records for the methane gas >s detection systems.installe at

ATTACHMENT B

Maintenance amp Calibration Sheets 349 Rose Hill Road

_^1 ampSamptoeigtfs flVW V

MAINTENANCE REPORTI Date 1-X-fT-Tlme i l - l T W Weather iampPpaJfl fr iki ( CaO j

Comment fjjd on tight N O bull $

ementSeal Damaged i there signs of leakage bullpoundsect bull J | shy

bull bull bull bull bull i r

insor Condition Damaged there excess moisture Yes l_9gt $i

=jiU p-rnditlon of electrical wires Sopd^ Damaged | l | wSensor plugged or dirty Yes

amp ^ y y o m r o i Box

Yes [ f i t Has it been Tampered with Damaged Won of wires No n|- Instructions attached mm

ir lIpHas Strip Chart been functioning property No A

i there any peaks over lOOppm l i s (S) ji Iflyes contact Mr Jon Schock as soon as possible li l| l Comments lila

Calibration For 4100-30 Sensor Time I fl pound AJJ Calibration Gas concentration 2478 ppm Is LED On Record Values

j - j Proceed Refer to trouble guides Before After Connect DVM to TP2 and GT1 (ground) Heater voltage should be 50 VDC +- OOSv If not adjust R3 HCJG Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Apply Span gas at a flow rate of 10Omlmin for 4 minutes Adjust Span Pot R20 lo read 100 VDC +- 0005v bullOOP

4 raquo Record controller display value h f J x25 = I^TIppm Controller shouldread within +- 250 ppm of cal gasa) gas If not adjust R20 __2J 03 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust R14 Apply Alarm set point gas (lOOOppmmethane) Record controller display ^ 3 Mark calibration points clearly on strip chart

( Calibration For 2001-10 Sensor Calibration Gas concentration 1000 ppm iii

ilaquolpamp Color (should be green) Apply calibration Gas iH^JUnoTo Red Lamp Color 5P i f t t If Alarm sounds within one minute OK MiTKnoTo Green Lamp Color If green light appears within one minute

bull lt bull

of the removal of calibration Gas OK

tamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat Ha|ve sensors been calibrated properly (Yes^ No

| f | f cdmments

11 mv fe-

f i i^hftfampampampampffi iampiampt^^

9h~fi MAINTENAtiKEfREPORTi ii-Jishy

^ A d d r e s s ampL Date - 7 - f r Time r Q I ^3 m firte Weather lt-IA i o rlt-iJ1 i

Comment JW on tight No bullpound 1

i bull bull bull bulljment Seal Damaged bull - - bull bull Are there signs of leakage

i-i- - bull - bull

|i|8tensor Condition Damaged there excess moisture bull - bull - bull bull shyareg if

bull - bull 1 - bull bull t bullbullbullndition of electrical wires Damaged iSensor plugged or dirty bull

a nrOJUrol B9K - bull bull bull ^ - shyIK Has It been Tampered with

[|IjCondltlon of wires If^SfIrjstructions attached - T No

mmmW- bull iMiffiiriD^iiaji res No

ltf|oy||^Ka8 Strip Chart been functioning properly Yes

|J||i||gtv^rethere any peaks over 100ppm l l y e s c o n t a c t Mrgt J o n s chock as soon as possibleB f ^

iHi^Comments

Calibration For 4100-30 Sensorbull i i s r Ijlr--bull i l - Time i l ^ d ^ P H Calibration Gas concentration 2478 ppm

Is LED On ltspound J N2 Record Values ProcfcecK Refer to trouble guides Before After

Connect DVM to TP2 and GT1 (ground)DI Heater voltage should be 50 VOC +- OOSv If not adjust R3 amp6poundL fdo

Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Jpound___ Apply Span gas at a flow rate of lOOmlmin for 4 minutes Adjust Span Pot R2Q to read 100 VOC +- 0005v m__ yoa Record controller display value bullbullbull amp u x25 = 2f5gtPm

Controller shouldreadwithin +- 250 ppm of cal gas if not adjust R20 ltw r ^Vmm Remove Span gas Wait 5 minutes and check controller Should read 0 If not adjust R14

Saii-L Apply Alarm set point gas (lOOOppmrnethane) Record controller display UrMark calibration points clearly on strip chart

Calibration For 2001-10 Sensor

to i2___itt2l Calibration Gas concentration 10Q0 ppm ^ m p Color (should be green) Apply calibration Gas

JTUne To Red Lamp Color If Alarm sounds within one minute OK |P|i|-i|||TwrraquoT0 n r 1pound- If withi minutjraquoTUne To GreeGreen LamLampp ColoColor yr it greegreenn lighlightt appearappearss witninn ononee mmuiee

^|J|H ooff ththee removaremovall ooff calibratiocalibrationn GaGass OK ( K M I - bull bull bull bull bull - bull bull bull bull bull bull - bullbull bull bull - bull bull - bullbull bullbull bull shy

i|i|lflamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat irto ve sensors been calibrated property ltesj No

W Comments

mm

(JB^JteWl^WiWIJ^W^iWSMiJtJ^ bull bullrjMfc

bull bull-bull f t to i

MAINTENANCEiREPORT bull bull n l bulliW-shy

bull $ amp bull Date plusmnD3Jampi tVtef-fig-r Weather

sshy

Protective Box Comment No 1$ lid on tight

it Seal Damaged bull bull bull ^ i i

i there signs of leakage bull bull bull bull bull

a_____ssa r Condition Damaged n raquooc

vtji (I jlitliere excess moisture bullSri$ishybullTtfamp tradewonditlon of electrical wires Damaged

Sensor plugged or dirty Yes 4 bull - m wshybullvraquow frntrol BOT bull bull - bull $ $

Yes i been Tampered with bull-lil Damaged IjCondiUon of wires No Ir structlons attached ~

i Strip Chart IliHjas Strip Chart been functioning property res No

t ^ A r e there any peaks over 10Oppm Yes W$it yes contact Mr Jon Schock as soon as possible ^lllcbmments

Calibration For 4100-30 Sensor Time i w b i r i Calibration Gas concentration 2478 ppm Is LED On r Xss m Record Values

Proceed Refer to trouble guides Before After mm Connect DVM to TP2 and GT1 (ground)

Heater voltage should be 50 VDC +- OOSv If not adjust R3 ampQCL Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust RI 4 Apply Span gas at a flow rate of 1OOmlmln for 4 minutes Adjust Span Pot R20 to read 100 VOC +- OOOSv QMlt t-OQQ Record controller display value v f f t V f l x25 = 7J^2Q ppm

lgti Controller shouldread within +- 250 ppm of cal gas If not adjust R20 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust RI 4 OJW)

Apply Alarm set point gas (1 OOOppmmelhane) Record controller display JJ_S Mark calibration points clearly on strip chart

Calibration For 2001-10 Sensor Ate j f l j o j Calibration Gas concentration 1000 ppm

p Color (should be green) ite Apply calibration Gas tfjiTlme To Red Lamp Color bull Q j l If Alarm sounds within one minute OK l ^ lme TO Green Lamp Color $ If green light appears within one minute

of the removal of calibration Gas OK

|t||i|If Lamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat

| Have sensors been calibrated properly No

Comments

349 Rosehill Road 349 Rosehill Road SKingston Rhode Island SKingston Rhode island MARCH 1995 FEBRUARY 1995 CALIBRATION - 3395 0 1158am CALIBRATION - 2295 1116am

bullmdash I i vmM gt bull H i l i

i l i U i i i i l i 1 M ltpound

15- i-r-^rVr^mdash-mdashbull n i|-Mnl

l - i gt wfrS I N i i i1=SE laquo^gVi=iji

bull11 mdash i i i mdash shy i i i

ra-T^r--shyi f i bull

I | l l l i j i l l i | i i | i -12shy

41 ir 5 = bull ii|-i liilir11

| bull | | i l i 1

I I T I - 1

h i l i i i i i n i i i i i i i i - shy bull i j i I

P shybull i i i i

I 1 i I i i bull Ibull bull i bull i shy I i j 1 1 i 1 i i i i i I i j i 2 mdash

J L_l J-_C H3mdash^4mdash-I i i l M M I i - bull I S i i 1 I]

I i l l l i i | i

1 uw

K3shyW _ J _ bdquo

i i hp mdash bull bull i

r- bull 1 1 bull

~- mdash

1 lt HMjiJ

i l

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

349 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 Q 102pm

1 I - mdash

-gS

^5iii ^-1 ^0]f i i i I lM i i- i i - 1 ii i i

| i i i i i - l bull bull bullbull bull bull bull bull 1 nilshyl l l l l l bull bull bull bull bull bullbull bull i i i

irrirtjri bullit bull ibull- - i bull

bull bullbulllt i 1

y raquo

bull i i bull bull shy lt bull r

i

_3 bull bull 1

^ - - ----- - - i

i j l i i bull i M l | i i shy i bullbullbull - bull

- 5 J - I bull

J - - bull

_ _

bull - bull 6 bull

bull 1

bullbull i 1 bull bull bull

- - gt

--shy shy

bull

Geological Field Services Lie 344 Fillings Pond Road Lynnfield MA 01940

Page 11: ROE- -untv. ^OLOGICAL EIEM) SERVICES* INC. rtc»& · This is a summary of;the' events arid operatio and maintenancn e records for the methane gas >s detection systems.installe at

_^1 ampSamptoeigtfs flVW V

MAINTENANCE REPORTI Date 1-X-fT-Tlme i l - l T W Weather iampPpaJfl fr iki ( CaO j

Comment fjjd on tight N O bull $

ementSeal Damaged i there signs of leakage bullpoundsect bull J | shy

bull bull bull bull bull i r

insor Condition Damaged there excess moisture Yes l_9gt $i

=jiU p-rnditlon of electrical wires Sopd^ Damaged | l | wSensor plugged or dirty Yes

amp ^ y y o m r o i Box

Yes [ f i t Has it been Tampered with Damaged Won of wires No n|- Instructions attached mm

ir lIpHas Strip Chart been functioning property No A

i there any peaks over lOOppm l i s (S) ji Iflyes contact Mr Jon Schock as soon as possible li l| l Comments lila

Calibration For 4100-30 Sensor Time I fl pound AJJ Calibration Gas concentration 2478 ppm Is LED On Record Values

j - j Proceed Refer to trouble guides Before After Connect DVM to TP2 and GT1 (ground) Heater voltage should be 50 VDC +- OOSv If not adjust R3 HCJG Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Apply Span gas at a flow rate of 10Omlmin for 4 minutes Adjust Span Pot R20 lo read 100 VDC +- 0005v bullOOP

4 raquo Record controller display value h f J x25 = I^TIppm Controller shouldread within +- 250 ppm of cal gasa) gas If not adjust R20 __2J 03 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust R14 Apply Alarm set point gas (lOOOppmmethane) Record controller display ^ 3 Mark calibration points clearly on strip chart

( Calibration For 2001-10 Sensor Calibration Gas concentration 1000 ppm iii

ilaquolpamp Color (should be green) Apply calibration Gas iH^JUnoTo Red Lamp Color 5P i f t t If Alarm sounds within one minute OK MiTKnoTo Green Lamp Color If green light appears within one minute

bull lt bull

of the removal of calibration Gas OK

tamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat Ha|ve sensors been calibrated properly (Yes^ No

| f | f cdmments

11 mv fe-

f i i^hftfampampampampffi iampiampt^^

9h~fi MAINTENAtiKEfREPORTi ii-Jishy

^ A d d r e s s ampL Date - 7 - f r Time r Q I ^3 m firte Weather lt-IA i o rlt-iJ1 i

Comment JW on tight No bullpound 1

i bull bull bull bulljment Seal Damaged bull - - bull bull Are there signs of leakage

i-i- - bull - bull

|i|8tensor Condition Damaged there excess moisture bull - bull - bull bull shyareg if

bull - bull 1 - bull bull t bullbullbullndition of electrical wires Damaged iSensor plugged or dirty bull

a nrOJUrol B9K - bull bull bull ^ - shyIK Has It been Tampered with

[|IjCondltlon of wires If^SfIrjstructions attached - T No

mmmW- bull iMiffiiriD^iiaji res No

ltf|oy||^Ka8 Strip Chart been functioning properly Yes

|J||i||gtv^rethere any peaks over 100ppm l l y e s c o n t a c t Mrgt J o n s chock as soon as possibleB f ^

iHi^Comments

Calibration For 4100-30 Sensorbull i i s r Ijlr--bull i l - Time i l ^ d ^ P H Calibration Gas concentration 2478 ppm

Is LED On ltspound J N2 Record Values ProcfcecK Refer to trouble guides Before After

Connect DVM to TP2 and GT1 (ground)DI Heater voltage should be 50 VOC +- OOSv If not adjust R3 amp6poundL fdo

Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Jpound___ Apply Span gas at a flow rate of lOOmlmin for 4 minutes Adjust Span Pot R2Q to read 100 VOC +- 0005v m__ yoa Record controller display value bullbullbull amp u x25 = 2f5gtPm

Controller shouldreadwithin +- 250 ppm of cal gas if not adjust R20 ltw r ^Vmm Remove Span gas Wait 5 minutes and check controller Should read 0 If not adjust R14

Saii-L Apply Alarm set point gas (lOOOppmrnethane) Record controller display UrMark calibration points clearly on strip chart

Calibration For 2001-10 Sensor

to i2___itt2l Calibration Gas concentration 10Q0 ppm ^ m p Color (should be green) Apply calibration Gas

JTUne To Red Lamp Color If Alarm sounds within one minute OK |P|i|-i|||TwrraquoT0 n r 1pound- If withi minutjraquoTUne To GreeGreen LamLampp ColoColor yr it greegreenn lighlightt appearappearss witninn ononee mmuiee

^|J|H ooff ththee removaremovall ooff calibratiocalibrationn GaGass OK ( K M I - bull bull bull bull bull - bull bull bull bull bull bull - bullbull bull bull - bull bull - bullbull bullbull bull shy

i|i|lflamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat irto ve sensors been calibrated property ltesj No

W Comments

mm

(JB^JteWl^WiWIJ^W^iWSMiJtJ^ bull bullrjMfc

bull bull-bull f t to i

MAINTENANCEiREPORT bull bull n l bulliW-shy

bull $ amp bull Date plusmnD3Jampi tVtef-fig-r Weather

sshy

Protective Box Comment No 1$ lid on tight

it Seal Damaged bull bull bull ^ i i

i there signs of leakage bull bull bull bull bull

a_____ssa r Condition Damaged n raquooc

vtji (I jlitliere excess moisture bullSri$ishybullTtfamp tradewonditlon of electrical wires Damaged

Sensor plugged or dirty Yes 4 bull - m wshybullvraquow frntrol BOT bull bull - bull $ $

Yes i been Tampered with bull-lil Damaged IjCondiUon of wires No Ir structlons attached ~

i Strip Chart IliHjas Strip Chart been functioning property res No

t ^ A r e there any peaks over 10Oppm Yes W$it yes contact Mr Jon Schock as soon as possible ^lllcbmments

Calibration For 4100-30 Sensor Time i w b i r i Calibration Gas concentration 2478 ppm Is LED On r Xss m Record Values

Proceed Refer to trouble guides Before After mm Connect DVM to TP2 and GT1 (ground)

Heater voltage should be 50 VDC +- OOSv If not adjust R3 ampQCL Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust RI 4 Apply Span gas at a flow rate of 1OOmlmln for 4 minutes Adjust Span Pot R20 to read 100 VOC +- OOOSv QMlt t-OQQ Record controller display value v f f t V f l x25 = 7J^2Q ppm

lgti Controller shouldread within +- 250 ppm of cal gas If not adjust R20 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust RI 4 OJW)

Apply Alarm set point gas (1 OOOppmmelhane) Record controller display JJ_S Mark calibration points clearly on strip chart

Calibration For 2001-10 Sensor Ate j f l j o j Calibration Gas concentration 1000 ppm

p Color (should be green) ite Apply calibration Gas tfjiTlme To Red Lamp Color bull Q j l If Alarm sounds within one minute OK l ^ lme TO Green Lamp Color $ If green light appears within one minute

of the removal of calibration Gas OK

|t||i|If Lamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat

| Have sensors been calibrated properly No

Comments

349 Rosehill Road 349 Rosehill Road SKingston Rhode Island SKingston Rhode island MARCH 1995 FEBRUARY 1995 CALIBRATION - 3395 0 1158am CALIBRATION - 2295 1116am

bullmdash I i vmM gt bull H i l i

i l i U i i i i l i 1 M ltpound

15- i-r-^rVr^mdash-mdashbull n i|-Mnl

l - i gt wfrS I N i i i1=SE laquo^gVi=iji

bull11 mdash i i i mdash shy i i i

ra-T^r--shyi f i bull

I | l l l i j i l l i | i i | i -12shy

41 ir 5 = bull ii|-i liilir11

| bull | | i l i 1

I I T I - 1

h i l i i i i i n i i i i i i i i - shy bull i j i I

P shybull i i i i

I 1 i I i i bull Ibull bull i bull i shy I i j 1 1 i 1 i i i i i I i j i 2 mdash

J L_l J-_C H3mdash^4mdash-I i i l M M I i - bull I S i i 1 I]

I i l l l i i | i

1 uw

K3shyW _ J _ bdquo

i i hp mdash bull bull i

r- bull 1 1 bull

~- mdash

1 lt HMjiJ

i l

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

349 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 Q 102pm

1 I - mdash

-gS

^5iii ^-1 ^0]f i i i I lM i i- i i - 1 ii i i

| i i i i i - l bull bull bullbull bull bull bull bull 1 nilshyl l l l l l bull bull bull bull bull bullbull bull i i i

irrirtjri bullit bull ibull- - i bull

bull bullbulllt i 1

y raquo

bull i i bull bull shy lt bull r

i

_3 bull bull 1

^ - - ----- - - i

i j l i i bull i M l | i i shy i bullbullbull - bull

- 5 J - I bull

J - - bull

_ _

bull - bull 6 bull

bull 1

bullbull i 1 bull bull bull

- - gt

--shy shy

bull

Geological Field Services Lie 344 Fillings Pond Road Lynnfield MA 01940

Page 12: ROE- -untv. ^OLOGICAL EIEM) SERVICES* INC. rtc»& · This is a summary of;the' events arid operatio and maintenancn e records for the methane gas >s detection systems.installe at

f i i^hftfampampampampffi iampiampt^^

9h~fi MAINTENAtiKEfREPORTi ii-Jishy

^ A d d r e s s ampL Date - 7 - f r Time r Q I ^3 m firte Weather lt-IA i o rlt-iJ1 i

Comment JW on tight No bullpound 1

i bull bull bull bulljment Seal Damaged bull - - bull bull Are there signs of leakage

i-i- - bull - bull

|i|8tensor Condition Damaged there excess moisture bull - bull - bull bull shyareg if

bull - bull 1 - bull bull t bullbullbullndition of electrical wires Damaged iSensor plugged or dirty bull

a nrOJUrol B9K - bull bull bull ^ - shyIK Has It been Tampered with

[|IjCondltlon of wires If^SfIrjstructions attached - T No

mmmW- bull iMiffiiriD^iiaji res No

ltf|oy||^Ka8 Strip Chart been functioning properly Yes

|J||i||gtv^rethere any peaks over 100ppm l l y e s c o n t a c t Mrgt J o n s chock as soon as possibleB f ^

iHi^Comments

Calibration For 4100-30 Sensorbull i i s r Ijlr--bull i l - Time i l ^ d ^ P H Calibration Gas concentration 2478 ppm

Is LED On ltspound J N2 Record Values ProcfcecK Refer to trouble guides Before After

Connect DVM to TP2 and GT1 (ground)DI Heater voltage should be 50 VOC +- OOSv If not adjust R3 amp6poundL fdo

Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust R14 Jpound___ Apply Span gas at a flow rate of lOOmlmin for 4 minutes Adjust Span Pot R2Q to read 100 VOC +- 0005v m__ yoa Record controller display value bullbullbull amp u x25 = 2f5gtPm

Controller shouldreadwithin +- 250 ppm of cal gas if not adjust R20 ltw r ^Vmm Remove Span gas Wait 5 minutes and check controller Should read 0 If not adjust R14

Saii-L Apply Alarm set point gas (lOOOppmrnethane) Record controller display UrMark calibration points clearly on strip chart

Calibration For 2001-10 Sensor

to i2___itt2l Calibration Gas concentration 10Q0 ppm ^ m p Color (should be green) Apply calibration Gas

JTUne To Red Lamp Color If Alarm sounds within one minute OK |P|i|-i|||TwrraquoT0 n r 1pound- If withi minutjraquoTUne To GreeGreen LamLampp ColoColor yr it greegreenn lighlightt appearappearss witninn ononee mmuiee

^|J|H ooff ththee removaremovall ooff calibratiocalibrationn GaGass OK ( K M I - bull bull bull bull bull - bull bull bull bull bull bull - bullbull bull bull - bull bull - bullbull bullbull bull shy

i|i|lflamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat irto ve sensors been calibrated property ltesj No

W Comments

mm

(JB^JteWl^WiWIJ^W^iWSMiJtJ^ bull bullrjMfc

bull bull-bull f t to i

MAINTENANCEiREPORT bull bull n l bulliW-shy

bull $ amp bull Date plusmnD3Jampi tVtef-fig-r Weather

sshy

Protective Box Comment No 1$ lid on tight

it Seal Damaged bull bull bull ^ i i

i there signs of leakage bull bull bull bull bull

a_____ssa r Condition Damaged n raquooc

vtji (I jlitliere excess moisture bullSri$ishybullTtfamp tradewonditlon of electrical wires Damaged

Sensor plugged or dirty Yes 4 bull - m wshybullvraquow frntrol BOT bull bull - bull $ $

Yes i been Tampered with bull-lil Damaged IjCondiUon of wires No Ir structlons attached ~

i Strip Chart IliHjas Strip Chart been functioning property res No

t ^ A r e there any peaks over 10Oppm Yes W$it yes contact Mr Jon Schock as soon as possible ^lllcbmments

Calibration For 4100-30 Sensor Time i w b i r i Calibration Gas concentration 2478 ppm Is LED On r Xss m Record Values

Proceed Refer to trouble guides Before After mm Connect DVM to TP2 and GT1 (ground)

Heater voltage should be 50 VDC +- OOSv If not adjust R3 ampQCL Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust RI 4 Apply Span gas at a flow rate of 1OOmlmln for 4 minutes Adjust Span Pot R20 to read 100 VOC +- OOOSv QMlt t-OQQ Record controller display value v f f t V f l x25 = 7J^2Q ppm

lgti Controller shouldread within +- 250 ppm of cal gas If not adjust R20 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust RI 4 OJW)

Apply Alarm set point gas (1 OOOppmmelhane) Record controller display JJ_S Mark calibration points clearly on strip chart

Calibration For 2001-10 Sensor Ate j f l j o j Calibration Gas concentration 1000 ppm

p Color (should be green) ite Apply calibration Gas tfjiTlme To Red Lamp Color bull Q j l If Alarm sounds within one minute OK l ^ lme TO Green Lamp Color $ If green light appears within one minute

of the removal of calibration Gas OK

|t||i|If Lamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat

| Have sensors been calibrated properly No

Comments

349 Rosehill Road 349 Rosehill Road SKingston Rhode Island SKingston Rhode island MARCH 1995 FEBRUARY 1995 CALIBRATION - 3395 0 1158am CALIBRATION - 2295 1116am

bullmdash I i vmM gt bull H i l i

i l i U i i i i l i 1 M ltpound

15- i-r-^rVr^mdash-mdashbull n i|-Mnl

l - i gt wfrS I N i i i1=SE laquo^gVi=iji

bull11 mdash i i i mdash shy i i i

ra-T^r--shyi f i bull

I | l l l i j i l l i | i i | i -12shy

41 ir 5 = bull ii|-i liilir11

| bull | | i l i 1

I I T I - 1

h i l i i i i i n i i i i i i i i - shy bull i j i I

P shybull i i i i

I 1 i I i i bull Ibull bull i bull i shy I i j 1 1 i 1 i i i i i I i j i 2 mdash

J L_l J-_C H3mdash^4mdash-I i i l M M I i - bull I S i i 1 I]

I i l l l i i | i

1 uw

K3shyW _ J _ bdquo

i i hp mdash bull bull i

r- bull 1 1 bull

~- mdash

1 lt HMjiJ

i l

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

349 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 Q 102pm

1 I - mdash

-gS

^5iii ^-1 ^0]f i i i I lM i i- i i - 1 ii i i

| i i i i i - l bull bull bullbull bull bull bull bull 1 nilshyl l l l l l bull bull bull bull bull bullbull bull i i i

irrirtjri bullit bull ibull- - i bull

bull bullbulllt i 1

y raquo

bull i i bull bull shy lt bull r

i

_3 bull bull 1

^ - - ----- - - i

i j l i i bull i M l | i i shy i bullbullbull - bull

- 5 J - I bull

J - - bull

_ _

bull - bull 6 bull

bull 1

bullbull i 1 bull bull bull

- - gt

--shy shy

bull

Geological Field Services Lie 344 Fillings Pond Road Lynnfield MA 01940

Page 13: ROE- -untv. ^OLOGICAL EIEM) SERVICES* INC. rtc»& · This is a summary of;the' events arid operatio and maintenancn e records for the methane gas >s detection systems.installe at

(JB^JteWl^WiWIJ^W^iWSMiJtJ^ bull bullrjMfc

bull bull-bull f t to i

MAINTENANCEiREPORT bull bull n l bulliW-shy

bull $ amp bull Date plusmnD3Jampi tVtef-fig-r Weather

sshy

Protective Box Comment No 1$ lid on tight

it Seal Damaged bull bull bull ^ i i

i there signs of leakage bull bull bull bull bull

a_____ssa r Condition Damaged n raquooc

vtji (I jlitliere excess moisture bullSri$ishybullTtfamp tradewonditlon of electrical wires Damaged

Sensor plugged or dirty Yes 4 bull - m wshybullvraquow frntrol BOT bull bull - bull $ $

Yes i been Tampered with bull-lil Damaged IjCondiUon of wires No Ir structlons attached ~

i Strip Chart IliHjas Strip Chart been functioning property res No

t ^ A r e there any peaks over 10Oppm Yes W$it yes contact Mr Jon Schock as soon as possible ^lllcbmments

Calibration For 4100-30 Sensor Time i w b i r i Calibration Gas concentration 2478 ppm Is LED On r Xss m Record Values

Proceed Refer to trouble guides Before After mm Connect DVM to TP2 and GT1 (ground)

Heater voltage should be 50 VDC +- OOSv If not adjust R3 ampQCL Connect DVM to TP5 and GT1 Reading should be 02 VDC +- 0025v If not adjust RI 4 Apply Span gas at a flow rate of 1OOmlmln for 4 minutes Adjust Span Pot R20 to read 100 VOC +- OOOSv QMlt t-OQQ Record controller display value v f f t V f l x25 = 7J^2Q ppm

lgti Controller shouldread within +- 250 ppm of cal gas If not adjust R20 Remove Span gas Wait 5 minutes and check controller Should read 0

If not adjust RI 4 OJW)

Apply Alarm set point gas (1 OOOppmmelhane) Record controller display JJ_S Mark calibration points clearly on strip chart

Calibration For 2001-10 Sensor Ate j f l j o j Calibration Gas concentration 1000 ppm

p Color (should be green) ite Apply calibration Gas tfjiTlme To Red Lamp Color bull Q j l If Alarm sounds within one minute OK l ^ lme TO Green Lamp Color $ If green light appears within one minute

of the removal of calibration Gas OK

|t||i|If Lamp color is not green or either lamp time is not OK adjust according to attached instructions and repeat

| Have sensors been calibrated properly No

Comments

349 Rosehill Road 349 Rosehill Road SKingston Rhode Island SKingston Rhode island MARCH 1995 FEBRUARY 1995 CALIBRATION - 3395 0 1158am CALIBRATION - 2295 1116am

bullmdash I i vmM gt bull H i l i

i l i U i i i i l i 1 M ltpound

15- i-r-^rVr^mdash-mdashbull n i|-Mnl

l - i gt wfrS I N i i i1=SE laquo^gVi=iji

bull11 mdash i i i mdash shy i i i

ra-T^r--shyi f i bull

I | l l l i j i l l i | i i | i -12shy

41 ir 5 = bull ii|-i liilir11

| bull | | i l i 1

I I T I - 1

h i l i i i i i n i i i i i i i i - shy bull i j i I

P shybull i i i i

I 1 i I i i bull Ibull bull i bull i shy I i j 1 1 i 1 i i i i i I i j i 2 mdash

J L_l J-_C H3mdash^4mdash-I i i l M M I i - bull I S i i 1 I]

I i l l l i i | i

1 uw

K3shyW _ J _ bdquo

i i hp mdash bull bull i

r- bull 1 1 bull

~- mdash

1 lt HMjiJ

i l

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

349 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 Q 102pm

1 I - mdash

-gS

^5iii ^-1 ^0]f i i i I lM i i- i i - 1 ii i i

| i i i i i - l bull bull bullbull bull bull bull bull 1 nilshyl l l l l l bull bull bull bull bull bullbull bull i i i

irrirtjri bullit bull ibull- - i bull

bull bullbulllt i 1

y raquo

bull i i bull bull shy lt bull r

i

_3 bull bull 1

^ - - ----- - - i

i j l i i bull i M l | i i shy i bullbullbull - bull

- 5 J - I bull

J - - bull

_ _

bull - bull 6 bull

bull 1

bullbull i 1 bull bull bull

- - gt

--shy shy

bull

Geological Field Services Lie 344 Fillings Pond Road Lynnfield MA 01940

Page 14: ROE- -untv. ^OLOGICAL EIEM) SERVICES* INC. rtc»& · This is a summary of;the' events arid operatio and maintenancn e records for the methane gas >s detection systems.installe at

349 Rosehill Road 349 Rosehill Road SKingston Rhode Island SKingston Rhode island MARCH 1995 FEBRUARY 1995 CALIBRATION - 3395 0 1158am CALIBRATION - 2295 1116am

bullmdash I i vmM gt bull H i l i

i l i U i i i i l i 1 M ltpound

15- i-r-^rVr^mdash-mdashbull n i|-Mnl

l - i gt wfrS I N i i i1=SE laquo^gVi=iji

bull11 mdash i i i mdash shy i i i

ra-T^r--shyi f i bull

I | l l l i j i l l i | i i | i -12shy

41 ir 5 = bull ii|-i liilir11

| bull | | i l i 1

I I T I - 1

h i l i i i i i n i i i i i i i i - shy bull i j i I

P shybull i i i i

I 1 i I i i bull Ibull bull i bull i shy I i j 1 1 i 1 i i i i i I i j i 2 mdash

J L_l J-_C H3mdash^4mdash-I i i l M M I i - bull I S i i 1 I]

I i l l l i i | i

1 uw

K3shyW _ J _ bdquo

i i hp mdash bull bull i

r- bull 1 1 bull

~- mdash

1 lt HMjiJ

i l

Geological Field Services Inc 344 Fillings Pond Road Lynnfield MA 01940

349 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 Q 102pm

1 I - mdash

-gS

^5iii ^-1 ^0]f i i i I lM i i- i i - 1 ii i i

| i i i i i - l bull bull bullbull bull bull bull bull 1 nilshyl l l l l l bull bull bull bull bull bullbull bull i i i

irrirtjri bullit bull ibull- - i bull

bull bullbulllt i 1

y raquo

bull i i bull bull shy lt bull r

i

_3 bull bull 1

^ - - ----- - - i

i j l i i bull i M l | i i shy i bullbullbull - bull

- 5 J - I bull

J - - bull

_ _

bull - bull 6 bull

bull 1

bullbull i 1 bull bull bull

- - gt

--shy shy

bull

Geological Field Services Lie 344 Fillings Pond Road Lynnfield MA 01940

Page 15: ROE- -untv. ^OLOGICAL EIEM) SERVICES* INC. rtc»& · This is a summary of;the' events arid operatio and maintenancn e records for the methane gas >s detection systems.installe at

349 Rosehill Road SKingston Rhode Island APRIL 1995 CALIBRATION - 4395 Q 102pm

1 I - mdash

-gS

^5iii ^-1 ^0]f i i i I lM i i- i i - 1 ii i i

| i i i i i - l bull bull bullbull bull bull bull bull 1 nilshyl l l l l l bull bull bull bull bull bullbull bull i i i

irrirtjri bullit bull ibull- - i bull

bull bullbulllt i 1

y raquo

bull i i bull bull shy lt bull r

i

_3 bull bull 1

^ - - ----- - - i

i j l i i bull i M l | i i shy i bullbullbull - bull

- 5 J - I bull

J - - bull

_ _

bull - bull 6 bull

bull 1

bullbull i 1 bull bull bull

- - gt

--shy shy

bull

Geological Field Services Lie 344 Fillings Pond Road Lynnfield MA 01940


HOTEL HOUSEKEEPING OPERATIO AL - CORE

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