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Attachment A
------- APPROXIMATE PROPERTY BOUNDARY
---'v/--- APPROXIMATE LANDFILL WASTE UMIT
---BD--- APPROXIMATE BURN DUMP WASTE WAIT
.=-=--=~==~=_-J
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EUREKA, CA 95501
SITE VICINITY MAPOF
REVISION 0r.A'IT----'--
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Attachment B
Attachment B
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7-12-12
OFREVISION NO:
REVISION 0DATE:
(l'U't)
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DRAWING:
FIGURE 3SHEET:
o J 00 100 300 400••• I
2006 TOPOGRAPHYAND SITE FEATURES
HUMBOLDT WASTE MANAGEMENT AUTHORITY1059 WEST HAWTHORNE STREET
EUREKA, CA 96001
3590 IRON cr,SHASTA LAD. CA 1HI019
(530) 275-4110O(530) 276-7970 PAX
jllA1'E[DAT'E:BY ICHI<REVISIONS
APPROXIMA TE PROPERTY BOUNDARY
APPROXIMATE 2005 CLEAN CLOSURE LIMITS
APPROXIMATE WASTE LIMITS 2008
APPROXIMATE WASTE LIMITS 1993
APPROXIMATE LIMIT OF BURN DUMP
HALF ROUND CMP
DRAINAGE SWALE
BURIED CULVERT
CULVERT ON SURFACE
FLARED INLET/OUTLET
DROP UNLET
STRAIGHT OUTLET/INLET
FLAT HEADWAll
LEGEND
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--1/1--
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<= ,.•:: ~vLCIi EO BY: APPRO Y: LAWRENCE
& ASSOCIATESENGINEERINGGEOLOGY
No.1 DATE
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Attachment C
7-6-09
OFREVISION NO:
REVISION 0DATE:
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ELEVATIONS OF WASTE ANDCROSS SECTIONS
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CUMMINGS ROAD LANDFILL
HUMBOLDT WASTE MANAGEMENT AUTHORITY1059 WEST HAWTHORNE STREET
EUREKA. CA 96001
SlIllO IRON CT.SHASTA LAD, CA IHlOtll
(530) 275-.800(530) 2711-71170 P'AX
~vLLAWRENCE& ASSOCIATESENGINEERING GEOLOGY
NOTES:
ELEVATlONS DENOTE ELEVATlON OF BOTTOM OF WASTE ATBORING THAT REACHES BOTTOM OF WASTEWEllS WITH NO ELEVATION DID NOT REACH THE BOTTOMOF WASTE.
BOTTOM OF WASTE CONTOURS WERE DETERMINED FROMBORING ELEVATlONS AND THEN MODIFIED BASED ON 1959USGS TOPO, PHOTOREVlSED 1972. CONTOURS AREAPPROXIMATE.
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APPROXIMATE PROPERTY BOUNDARYBOTTOM OF WASTE CONTOURSAPPROXIMA TE WASTE LIMITSAPPROXIMATE GAS-EXTRACTlON PIPING
STORMWA TER SAMPLE LOCA TlON
LEACH A TE EXTRACTION WEll
LEACH A TE SUMP
GAS EXTRACTION WELL
GROUNDWATER MONITORING WELL
GAS PROBE
FRENCH DRAIN
SEEP
LEACHATE PIEZOMETER
INCLINOMETER
CONDENSATE TRAP
HORIZONTAL GAS-COLLECTION RISER
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LEGEND
A
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TOPOGRAPHY ADAPTED FROM 2006 AERIAL FLIGHT
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NO.1 DATE
Attachment D
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REVISION 0DATE:
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LEGEND
~ I A ~~¥! j
TOPOGRAPHY ADAPTED FROM 2006 AERIAL FUGHTLINER CONTOURS DEVELOPED BY W1NZLER KELLY - 2006
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~vLc. ca.£S AS SHO'IlN35g0 IRON CT.CHECKED BY: APPRO'vEO BY: lAlX~Mf~SHASTA LAKJ!, CA lHlOlg
I DATE: I (630) 2711-~00ATE:ENGINEERING GEOlOGY (1130) 2711-7g70 FAX
NO, I DATE I REIIlSlONS I BY iCHK'
Attachment F
1/20/12
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CLOSURE CAPFOUNDATION LAYER
GRADING PLAN
o 100•••
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HUMBOLDT WASTE MANAGEMENT AUTHORITY1059 WEST HAWTHORNE STREET
EUREKA, CA 95501
CUMMINGS ROAD LANDFILL
',,~ ..',:'.~~.
311VOIRON COURTSHASTA LAD, CA lI601V
(1130) 2711-.aOO(1130) Z711-7V70 ru
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GAS PROBE
FRENCH DRAIN
SEEP
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Co ClUSCKED BY:
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ATE:
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---BD---
iV talKRE'.1S1ONS
TOP D[ac:
1) INCR£ASE SLOPE TO MINIMUM OF 311 AT AREAS OF INSUf'F1CIENTGRAD[ (1,l5e3 CU. 'YOS).
2) RECOMPACT UPPER 1.25',
3) 1NCft£ASE GRADE UNIFORMLY BY 0.75' TO CREATE TOP OFFOUNOAllON LAYER SlJRf"ACE (23,2Sl2 CU. 'YOs.). .
TOE:
1) GRADE TO CONlOORS SHOWN, lHEN REMO\t: AND RECOMPACTUPPER 'J: AS DESCRIBED IN SPEClFICAnONs.
ALl AREAS:
1) PREPARE FOUNDAnON LAYERS TO 5' OUTSIDE OF WASTE BOUNDARY.
~
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LEGEt«lPOST-CONSTRUCTION CONTOURSFROM 2006 AERIAL FLIGHT
--1491-- PROPOSED SUBGRADE CONTOUR
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------ APPROXIMATE BOUNDARY
--------- DRAINAGE RELIEF TRENCH
=+-:-: =..;-;-: = TRAPEZOIDAL ROCK-LINED DITCH
- • , , -' , ,- ROCK-LINED V-DITCH
--- (--- EARTH BERM
)---------( CULVERT
NO,I DATE
Attachment G
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REVISION 0DATE:
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(BURN DUMP DISPOSAL OPTION)
--- ---
HUlIBOLDT WASTE MANAGEMENT AUTHORITY1059 WEST HAWTHORNE STREET
EUREKA, CA 95501
CUMMINGS ROAD LANDFILL
3CillO IRON COURTBIUSTA lAD, CA geOlll
(Ci30) 27Ci-{800(Ci30) 27Ci-71170 FAX
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EUREKA, CA 95501
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3590 IRON COURTSHASTA LAKE, CA 96019
(530) 275-4800(530) 275-7970 FAX
~LAWRENCE" ASSOCIATESENGINEERS & GEOLOGISTS
00902e.OO
1--100'
APPROVED BY:
DATE:
PROJECT NO:
SCAlI:
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REVISIONS
NONFRIABLE ASBESTOSDO NOT EXCAVATE/DlSTURB
BURN DUMP AREAS, NIC~;\.,-+~'-..:.;~"
LEGEND
- - - PHASE 1 a: 2 CLOSURE CAP BOUNDARY
------ PHASE 1 SECTION DEUNEATION
>&
Nf1 DATE1 3/14/121 BID SET
Attachment H-1
LEGEND
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P:\007107.~ Ild Lr\,-'(l.WL~-'IOf'2~ OlU. 1J'20/Z012
DRA\\1NG:
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-+ MW· 5· AI. GROUNDWATER MONITORING WELL
t GPI GAS PROBE
<l>- FO-l FRENCH DRAIN
o S"A SEEP
LEACHAlE PIEZ0t.4ETER
INCUN0t.4ETER
SUR'tIf:Y CONTROL POINT
HORIZONTAL GAS-COLLECllON RISER
HORIZONTAL GAS-COLLECllON SUNP
GRAPHICAL SCALE
007102.00SCALE:
--~ 1"=100' 3:190 IRON COURT HUMBOLDT WASTE MANAGEMENT AUTHORITYCHECKED BY: APPROVED BY: =:..:.:.=~............... SHASTA LAKE, CA 96019 1059 WEST HAWTHORNE STREET
(:l30) 2711-0&600 5501DATE: IDATE: I (530) 275-7970 FAX EUREKA, CA 9
~
~~
RE"ISiONS
La'
_ c _ APPROXlt.4AlE PROPER__ _ APPROXlt.4AlE 2 TY BOUNDARY
'wi- 005 CLEAN--~-JD _ _ APPROXlt.4AlE WASlE CLOSURE Ut.4ITS
APPROXlt.4AlE U WAITS_ . ._ HAlF ROUND t.4IT OF BURN DUMP
_._._ DR CMP_ •• _"._ •• _.. AlNAGE SWALE
- BURIED CULVERCUL T( VERT ON SURFACE
FlARED INLET/OUTLET
o DROP UNLET
:~GHT OUTLET/lNLET
I,',',',' •••,.,',',','.' .•••,',',',',.,', •••••••••) AREA HEADWALLeijl>\~""',,:>":,;r'~'H GRA~N:AOWlTH SYNTHE11C UNER
==__ PAVED ROAD-- U
NOlE: UNER NPA'tIf:D ROAD
OUTSIDE OF .ifs~BE INSTALLEDI~ UNE IN ALL TO 5'LOCAllONS
~~~
-
NO.1 DATE
J
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Attachment IAttachment I
2/1/11
OFREVISION NO:
REVISION 0DATE:
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LOWER STORMWATERPOND
GRADING PLAN
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EUREKA, CA 95501
>~",'0
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3590 IRON COURTSHASTALAKE. CA 96019
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1'.30'APPRO'<£D BY:
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SCALE:
PROJECT NO:
2
Co COlES
CHECKED BY:
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BY I~DRAv.t-l BY:
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(USE RECYa.ED RIPRAP) -...........
1
o 30
REVISIONS
- 'l~R~1EXlSllNG ~AVEl. SURF.
~ .•.•• ~
\ \
\
LEGEND
,/2 POST-CONSTRUCllON CONTOURS FROU 2006--BD-- Ut.lITS OF BURN DUMP----- -. AERIAL FUGHT 6. S-1 STORt.lWATER SAMPLE LOCAllON
--322-- PROPOSED SUBGRADE CONTOUR -+- L-1 LEACHATE EXTRACllON WELL
---'\1--- APPROXlt.lATE WASTE Ut.lIT -+- LS-1 LEACHATE SUt.lP
------ APPROXlt.lATE BOUNDARY -+- EW-4 GAS EXTRACllON VtELL
ROCK-UNED DITCH -+- MW-5-AL GROUNDWATER MONITORING WElL
-+- GP1 GAS PROBE- - - - - - - - - DRAINAGE REUEF TRENCH -+- FD-1 FRENCH DRAIN
= -;-;-:=~: = TRAPEZOIDAL ROCK-UNED DITCH 0 S-A SEEP
_ .•. _ ... _ ROCK-UNED V-DITCH -+- LP-1 LEACHATE PIEZOt.fETER
-+- E'rW-1 INCUNOt.fETER---(--- EARlli BERM 0 PT-1 SURVEY CONTROL POINT
)=========( CULVERT
NO.1 DATE
Attachment J
400
--:---
3-9-12
300ROO
GRAPHICAL SCALI
100o
(FUr)"" •••••••••••• --. •••••• _. ••••• Jl.Jl. "'/'6/10'"
DRAWING:
Cl0.0SHEET:
OFREVISION NO:
REVISION 0
DATE:
EXISTINGLEACHATE COLLECTION
SYSTEM PLAN
~.",
>.", - ----,/ ---
I( --- '\\\ )
CUMMINGS ROAD LANDFILL
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APPROXIMATE PROPERTY BOUNDARY + I 1'5 ACTIVE LEACHATE WELLS
APPROXIMATE WASTE UMITS INACTIVE LEACHATE WELLS
APPROXIMATE LEACHATE LINE 8 S-l STORMWATER SAMPLE LOCATION
APPROXIMATE PIPELINE FROM SECONDARY TANKS +L-1 LEACHATE EXTRACllON WELL
APPROXIMATE LIMIT OF BURN DUMP + LS-1 LEACHATE SUMP
GRAVEL ROAD -+- EW-4 GAS EXTRACllON WELL
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~~
LEGEND
lIii.:\\~r!i-t:::-~~~~iij
--2
--BD--
NOTE:
WELLS SHOWN SHAll BE PROTECTED DURING CONSTRUCllONAND THEN LENGTHENED OR REDUCED PRIOR TO LINERPLACEMENT
OWNER TO REMOVE AND REPLACE LEACHATE PIPING
1 13/14/121 BIDSET
TOPOGRAPHY ADAPTED FROM 2006 AERIAL FLIGHT
NO. I DATE
'i"§~ ~.'J.'
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Attachment K
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------APPROXIMATE WASTE LIMITS -+-L-1
--G -- APPROXIMATE GAS-EXTRACTION PIPING -+- LS-1
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NOTE:
WELLS SHOVtt4 SHALL BE PROTECTED DURING CONSTRUCTION ANDTHEN LENGTHENED OR REDUCED PRIOR TO LINER PLACEMENT
OVtt4ER TO REMOVE AND REPLACE GAS PIPING AND HEADERS.
TOPOGRAPHY ADAPTED FROM 2006 AERIAL FLIGHT
1 13/14/121 BID SET
NO. I DATE
Attachment L
,---' -----------
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CUMMINGS ROAD LANDFILL
HUMBOLT WASTE MANAGEMENT AUTHORITY1059 WEST HAWTHORNE STREET
EUREKA, CA 96001
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3~90 IRON COURTSHASTA LAKE. CA 96019
(530) 275-'ll00(530) 275-7970 FAX
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APPROVED BY:
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DATE:
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DATI::10/20/2009
c. COLES
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REVISIONS
EXISTING CONTOURGROUNDWATER CONTOUREDGE OF WASTEPROPERTY BOUNDARY
-<h... 281,05 GROUNDWATER ELEVATION. FEET'f' MW-53-H MONITORING WEll LOCATION
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Attachment Q