WASHINGTON CENTER PKWY

WAS

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E 120TH AVE

PROJECTLOCATION

EAST 124THAVE

PEN

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LVAN

IA S

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LAFAYETTEST

PRIVATE DRIVE

PROJ. MGR.:

DRAWN BY:

DATE:

SHEET

PROJ. ASSOC.:

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2015

MAN

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:

_____________________SIGNEDKEVIN P. BARNEYCOLORADO P.E. #39719

COMPLIANCE STATEMENT:

WORK SHALL BE CONSTRUCTED TO CITY OF THORNTON STANDARDS ANDSPECIFICATIONS. THIS APPROVAL IS FOR CONFORMANCE TO THESE STANDARDS ANDSPECIFICATIONS AND OTHER CITY REQUIREMENTS. THE ENGINEERING DESIGN ANDCONCEPT REMAINS THE RESPONSIBILITY OF THE PROFESSIONAL ENGINEER.

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ABBREVIATIONS

C.E. COMMERCIAL ENTRANCE

CLOSED LIDCLID

F-F FACE TO FACE

PGL PROFILE GRADE LINE

P.E. PRIVATE ENTRANCEOLID OPEN LID

REM REMOVAL

T-A TYPE A

STD STANDARD

RT RIGHT

SW SIDEWALK

TEMP TEMPORARY

AB AS-BUILT

BOTTOM OF WALLB/WBOTTOM OF PIPEB/P

SANITARY SEWERSAN

TOP OF WALL

GASGAS

CL

ELECTRICE T/PT/W

TOP OF PIPE

BY OTHERSB.O.

TOP FRONT OF INLETTFI

INLETINVERT

MAILBOX

MINIMUM

IRON PIPE

MAXIMUM

TELEPHONEPOINT OF CURVE

PROPERTY LINE

PAVEMENT

POWER POLEPROPOSED

RIGHT-OF-WAYRADIUS

POINT OF TANGENCY

REINFORCED CONCRETE PIPE

POLYVINYL CHLORIDE PIPE

POINT OF COMPOUND CURVE

FLARED END SECTIONPOINT OF VERTICAL TANGENCY

NORMAL WATER LEVEL

POINT OF INTERSECTION

POINT OF VERTICAL CURVE

INV.INL

T

MB

IP

MAX.

MIN.

AGGREGATE GRAVELBIT. AGG. MIXTURE

BENCHMARK

CATCH BASIN

BUFFALO BOXBITUMINOUS CONCRETE

BACK TO BACK

PI

PCPCC

NWL

PT

PVC

FESPVT

PLPPPROP.

RCP

RP

R.O.W.

PVC

CONCRETECONTROL

CENTERLINE

CORRUGATED METAL PIPE

DITCHDIAMETER

DRAIN TILE

DUCTILE IRON PIPE

CUBIC YARD

DUCTILE IRON WATER MAIN

SHOULDERSTREET LIGHT

STORM MANHOLE

STORM SEWER

TOP OF CURB

SQUARE YARDS

SQUARE FOOT

TRANSFORMER

VALVE VAULTVALVE BOX

STATION

SANITARY MANHOLE

TOP OF FOUNDATION

WATER MAINWATER LEVEL

SMH

SHLD.SL

MH

ST

T/C

SY

SF

VVVBTRANS

T/F

STA.

EXISTING

ELEVATIONEDGE TO EDGE

FIELD ENTRANCE

FINISHED FLOOR

GROUNDFORCE MAIN

HANDHOLEHEADWALLGATE VALVEGRADE AT FOUNDATION

FLOW LINE

WM

HYDRANTHIGH WATER LEVEL

WL

RAILROADRR

EDGE OF PAVEMENT

AGG.B.A.M.

BBBIT.

CB

BM

B-B

CMP

CONC.CNTRL

DIA.D

DT

DIPDIWM

CY

E-E

EX.F.E.

F/F

ELEV.

FM

G/F

G

GV

HHHDWL

F/L

HYD.HWL

E/P

LEFTLT

RW RAW WATER (NON-POTABLE)

POINT OF CURVE RETURNPCR

BACK OF WALKBOW

BOW BACK OF WALK

POINT OF VERTICAL INTERSECTIONPVI

TM

SIDEWALK

STANDARD SYMBOLSEXISTING PROPOSED

1 FOOT CONTOURS

CATCH CURB AND GUTTERSPILL CURB AND GUTTER

WATER MAINSANITARY SEWER

RCP STORM SEWER

POTABLE WATER SERVICE CURB STOP

STORM MANHOLESTORM INLET (IN ROADWAY)

SANITARY MANHOLE

GATE VALVE (GV)FIRE HYDRANT

FLARED END SECTIONSTREET LIGHT

ELECTRICAL EQUIPMENT

LOW POINTHIGH POINT

SIGN

TELEPHONE EQUIPMENT

TELEPHONE

ELECTRICGAS

CHAIN-LINK FENCESPOT ELEVATIONBRUSH/TREE LINE

DECIDUOUS TREE WITHTRUNK DIA. IN INCHES (TBR)

HEIGHT IN FEET (TBR)CONIFEROUS TREE WITH

PROPERTY LINEACCESSIBLE CURB RAMP

RETAINING WALL

RANGE BOX

NON-POTABLE WATER MAINRW

NON-POTABLE WATER METER

W

STORM INLET (IN LANDSCAPED AREA)

EGT

RWW

EGT

EASEMENT LINE

DITCH OR SWALEDIRECTION OF FLOW

5330.0

SOURCE BENCHMARKS:1. CITY OF THORTON BM 125-30THE TOP OF THE NORTH MOST BOLT ON THE WEST SIDE OF THE BASE OF THE FIRST POWER TOWER NORTH OF124TH AVENUE, ON THE EAST SIDE OF WASHINGTON STREET. THE BOLT IS MARKED WITH A CHISELED "+"

ELEVATION = 5333.40 (NAVD 88)

2. CITY OF THORTON BM 120-30THE TOP OF THE NORTH MOST BOLT ON THE WEST SIDE OF THE BASE OF THE POWER TOWER IN THENORTHEAST QUADRANT OF 120TH AVENUE AND ASHINGTON STREET. THE BOLT IS MARKED WITH A CHISELED"+"

ELEVATION = 5353.45 (NAVD 88)SITE BENCHMARKS (BM):1. NORTHEAST FLANGE BOLT ON FIRE HYDRANT LOCATED APPROXIMATELY 575 FEET EAST OF THE CENTERLINE OF WASHINGTON STREET AND APPROXIMATELY 29 FEET NORTH OF WASHINGTON CENTER PARKWAY.

ELEVATION = 5327.24

2. NORTHEAST BOLT ON UTILITY POLE LOCATED APPROXIMATELY 340 FEET SOUTH OF THE CENTER LINE OFWASHINGTON CENTER PARKWAY AND APPROXIMATELY 51 FEET EAST OF THE CENTER LINE OF WASHINGTONSTREET.

ELEVATION = 5335.68

THE NORTH LINE OF THE SOUTHWEST QUARTER OF SECTION 35, TOWNSHIP 1 SOUTH, RANGE 68 WEST OFTHE SIXTH PRINCIPAL MERIDIAN IS ASSUMED TO BEAR NORTH 89° 55' 30" EAST BETWEEN THE TWO FOUNDMONUMENTS AS SHOWN ON THE FINAL PLAT.

THE TOPOGRAPHIC SURVEY AND BOUNDARY FOR THIS PROJECT IS BASED ON A FIELD SURVEY PREPARED BYMANHARD CONSULTING IN JULY, 2015. THE CONTRACTOR SHALL VERIFY THE EXISTING CONDITIONS PRIOR TOANY CONSTRUCTION AND SHALL IMMEDIATELY NOTIFY MANHARD CONSULTING AND THE CLIENT OF ANYDIFFERING CONDITIONS.

SHEET LIST TABLESheet

Number Sheet Title

CS COVER SHEETCN CONSTRUCTION NOTESDE EXISTING CONDITIONS AND DEMOLITION PLANSP OVERALL SITE PLAN

GR1 GRADING PLAN - WESTGR2 GRADING PLAN - CENTRALGR3 GRADING PLAN - EASTGR4 DETAILED GRADING PLANEC1 SOIL EROSION CONTROL PLAN - PHASE 1EC2 SOIL EROSION CONTROL PLAN - PHASE 2EC3 EROSION CONTROL NOTES & DETAILSEC4 EROSION CONTROL NOTES & DETAILSEC5 EROSION CONTROL NOTES & DETAILSOU UTILITY PLANW1 WATER PLAN & PROFILEW2 WATER PLAN & PROFILEW3 WATER PLAN & PROFILEW4 WATER PLAN & PROFILEW5 WATER PLAN & PROFILEW6 WATER PLAN & PROFILESS1 SANITARY SEWER PLAN & PROFILESS2 SANITARY SEWER PLAN & PROFILEST1 STORM SEWER PLAN & PROFILEST2 STORM SEWER PLAN & PROFILEST3 STORM SEWER PLAN & PROFILEST4 STORM SEWER PLAN & PROFILEST5 STORM SEWER PLAN & PROFILEST6 STORM SEWER PLAN & PROFILEST7 STORM SEWER PLAN & PROFILEST8 STORM SEWER PLAN & PROFILEST9 STORM SEWER PLAN & PROFILEDP1 DETENTION POND PLAN & PROFILEDP2 DETENTION POND DETAILSHP1 HORIZONTAL CONTROL & PAVING PLAN - WESTHP2 HORIZONTAL CONTROL & PAVING PLAN - CENTRALHP3 HORIZONTAL CONTROL & PAVING PLAN - EASTSN SIGNAGE & STRIPING PLAND1 CONSTRUCTION DETAILSD2 CONSTRUCTION DETAILSD3 CONSTRUCTION DETAILSD4 CONSTRUCTION DETAILSD5 CONSTRUCTION DETAILSD6 CONSTRUCTION DETAILSD7 CONSTRUCTION DETAILS

OWNER/DEVELOPER

MWSH THORNTON, LLC3425 BOONE ROAD, SESALEM, OR 97317503-566-5721CONTACT: BEN SETTECASE

GENERATORENCLOSURE &STORAGESHED

TRASHENCLOSURE

FDC

RETAININGWALL (TYP)

RETAININGWALL (TYP)

8" WM

8" WM

FIRE HYDRANT(TYP)

8" W

M8"

WM

12" W

M

8" WM

8" WM8" WM

8" WM

8" W

M8"

WM

CONNECT TO EX 12" WM

CONNECT TO EX SSMH

CONNECTTO EX 12" WM

CONC TRICKLE CHANNEL

INSERTA TEECONNECTION

INSERTA TEECONNECTION

INSERTA TEECONNECTION

FIRE HYDRANT (TYP)

8" WM STUBW/2" BLOWOFF

8" WM STUBW/2" BLOWOFF

8" W

M

GREASE INTERCEPTOR

FIRE HYDRANT(TYP)

6"FIRELINE

4" DOMESTICSERVICE LINE

20' EXCLUSIVEWATER EASEMENT

30' WATER ANDSANITARY EASEMENT

20' EXCLUSIVEWATER EASEMENT

20' EXCLUSIVEWATER EASEMENT

20' EXCLUSIVEWATER EASEMENT

20.0' EXCLUSIVESANITARY EASEMENT

PROPTRANS-FORMER PAD

PONDOUTLETSTRUCTURE

INSERTA TEECONNECTION

8" WM

PROP WATERMETER

12" WM

0

SCALE: 1"=40'

4020 80

PROJ. MGR.:

DRAWN BY:

DATE:

SHEET

PROJ. ASSOC.:

DA

TER

EV

ISIO

NS

DR

AW

N B

Y

2015

MAN

HARD

CO

NSU

LTIN

G, L

TD. A

LL R

IGHT

S RE

SERV

EDc

TM

:

_____________________SIGNEDKEVIN P. BARNEYCOLORADO P.E. #39719

COMPLIANCE STATEMENT:

WORK SHALL BE CONSTRUCTED TO CITY OF THORNTON STANDARDS ANDSPECIFICATIONS. THIS APPROVAL IS FOR CONFORMANCE TO THESE STANDARDS ANDSPECIFICATIONS AND OTHER CITY REQUIREMENTS. THE ENGINEERING DESIGN ANDCONCEPT REMAINS THE RESPONSIBILITY OF THE PROFESSIONAL ENGINEER.

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811CENTER OF COLORADO

CALL UTILITY NOTIFICATION

MEMBER UTILITIES.FOR THE MARKING OF UNDERGROUNDBEFORE YOU DIG, GRADE OR EXCAVATE

CALL 2 BUSINESS DAYS IN ADVANCE

LEGEND

= PROPOSED WATER MAIN

= PROPOSED STORM SEWER

= PROPOSED SANITARY SEWER

= PROPOSED WATER SERVICE

= PROPOSED SANITARY SERVICE

= EXISTING WATER MAIN

= EXISTING STORM SEWER

= EXISTING SANITARY SEWER

=EXISTING ELECTRIC

=EXISTING FIBER OPTIC

=EXISTING GAS

UTILITY NOTES:1. REFER TO PLAN & PROFILES FOR WATER MAIN, SANITARY SEWER, AND STORM SEWER

PROFILES, NORTHINGS AND EASTINGS, AND UTILITY CROSSINGS.2. IT IS THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE LOCATION AND ELEVATION OF

ALL EXISTING UTILITIES PRIOR TO THE START OF CONSTRUCTION, AND NOTIFYENGINEER OF ANY DISCREPANCIES PRIOR TO CONSTRUCTION.

3. THERE SHALL BE A MINIMUM 10' HORIZONTAL CLEARANCE (EDGE OF PIPE TO EDGE OFPIPE) FROM POTABLE WATER MAIN TO SANITARY SEWER AND STORM SEWER.

4. ALL PROPOSED WATER MAIN SHALL BE 8" DR-25 PVC PRESSURE PIPE AND SHALLCONFORM TO AWWA STANDARD C-900-07. THE MAXIMUM PIPE JOINT DEFLECTIONANGLE SHALL BE IN ACCORDANCE WITH THE MANUFACTURER'S SPECIFICATIONS ANDSHALL NOT EXCEED 5°.

5. ALL FIRE HYDRANT LEADS SHALL BE DR-18 PVC PRESSURE PIPES AND SHALL CONFORMTO AWWA STANDARD C-900-07, AS ALLOWED BY THE CITY OF THORNTON. FIREHYDRANT GATE VALVES SHALL BE LOCATED NO LESS THAN 2.5' FROM THE CENTER OFVALVE TO EDGE OF PAVEMENT.

6. ALL SANITARY MANHOLES SHALL BE 4' DIAMETER UNLESS OTHERWISE NOTED.7. ALL SANITARY SEWER SHALL BE 8" SDR-35 PVC UNLESS OTHERWISE NOTED.8. ALL PROPOSED STORM SEWER PIPE FOR THIS PROJECT THAT IS 18-INCH DIAMETER OR

GREATER SHALL BE CLASS III REINFORCED CONCRETE PIPE (RCP). ALL PROPOSEDSTORM SEWER LESS THAN 18-INCH DIAMETER SHALL BE HIGH DENSITY POLYETHYLENEPIPE (HDPE) OR POLYVINYL CHLORIDE PIPE (PVC-SDR 35).

9. ALL PROPOSED SANITARY SEWER PIPES (8" AND LARGER) AND MANHOLES SHALL BEPUBLIC OWNED AND MAINTAINED BY THE CITY OF THORNTON.

10. ALL PROPOSED POTABLE WATER PIPES AND APPURTENANCES SHALL BE PUBLIC OWNEDAND MAINTAINED BY THE CITY OF THORNTON.

11. ALL PROPOSED STORM SEWER PIPES, INLETS, MANHOLES AND THE WATER QUALITYDETENTION POND SHALL BE PRIVATE AND OWNED AND MAINTAINED BY THEPROPERTY OWNER OR THEIR FUTURE ASSIGNS.

12. ALL PROPOSED SANITARY SERVICE LINES (6" DIAMETER AND SMALLER), GREASE LINESAND GREASE INTERCEPTORS ARE PRIVATE AND TO BE OWNED AND MAINTAINED BYPROPERTY OWNER OR THEIR FUTURE ASSIGNS.

13. ALL PROPOSED DOMESTIC WATER SERVICES AND FIRE LINE SERVICES SHALL BE PRIVATEAND OWNED BY THE PROPERTY OWNER OR THEIR FUTURE ASSIGNS.

GENERATORENCLOSURE

RETAININGWALL (TYP)

RETAININGWALL (TYP)

8" W

M

FIRE HYDRANTASSEMBLYN: 1759730.21E: 3146696.46FLANGE ELEV: 5330.72

8"x6" TEE W/KBN: 1759719.33E: 3146694.07

8"x8" TEE W/KBN: 1759733.87E: 3146553.54

CONNECT TO EX 12" WM12" WET TAP W/VALVE

N: 1759733.20E: 3146483.32 8" GATE VALVE

N: 1759733.91E: 3146558.54

10+00 11+00

12+00

13+00 14+00

65 LF~12" WM

BEGIN 8" WM DEFLECTIONN: 1759734.01E: 3146568.08

BEGIN 8" WM DEFLECTIONN: 1759713.70E: 3146719.73

END 8" WM DEFLECTIONN: 1759702.09E: 3146825.97

WM

OVER ST

ST OVER WM

ST OVER WM

EX GAS, ELECTRIC & FIBER OPTIC CABLEOVER DOMESTIC WATER

(CONTRACTOR SHALL POTHOLE ALL EXUTILITIES PRIOR TO CONSTRUCTION

AND PROVIDE A MINIMUM OF18-INCHES OF CLEARANCE)

20' EXCLUSIVEWATER EASEMENT

REMOVE &REPLACE EXPAVEMENT

TRASH

ENCLOSURE

11 LF~8" WM

5 LF~8" WM

10 LF~8" WM

113 LF~8" WM

(R=500')

14 LF~8" WM

5 LF~8" WM21 LF~8" WM

107 LF~8" WM(R=500')8"x3" TAPN: 1759702.07E: 3146836.858" GATE VALVE

N: 1759718.26E: 3146698.96

3" CURB STOPN: 1759704.80E: 3146836.85

PROP 3"WATER METER(SEE COT DETAILS200-18A AND 200-18B)

END 8" WM DEFLECTIONN: 1759722.42E: 3146679.995 LF~8" WM

12"x8" REDUCERN: 1759733.81E: 3146548.54

121

LF~4

" DU

CTIL

E IR

ON

DO

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SERV

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LIN

E

15 LF~3" TYPE K COPPERDOMESTIC SERVICE LINE

WATER NOTES:1. REFER TO GENERAL NOTES AND WATER MAIN NOTES ON SHEET CN OF

THIS PLAN SET FOR THE CITY OF THORNTON'S CONSTRUCTIONSPECIFICATIONS FOR WATER MAIN.

2. ALL PROPOSED WATER MAINS AND ASSOCIATED APPURTENANCES(INCLUDING FIRE HYDRANTS) ARE PUBLIC AND TO BE OWNED ANDMAINTAINED BY THE CITY OF THORNTON..

3. PROPOSED DOMESTIC WATER LINES AND FIRE SERVICE LINES ARE PRIVATEAND TO BE OWNED AND MAINTAINED BY PROPERTY OWNER OR THEIRFUTURE ASSIGNS.

4. ALL WATER MAIN CROSSINGS WITH STORM SEWER OR SANITARY SEWERSHALL HAVE A MINIMUM CLEARANCE OF 18-INCHES VERTICALLY. PIPEPROTECTION AT ALL CROSSINGS SHALL BE PROVIDED PER THE CITY OFTHORNTON AND STATE OF COLORADO REQUIREMENTS.

5. IT IS THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE LOCATION ANDDEPTH OF ALL EXISTING UTILITIES PRIOR TO THE START OFCONSTRUCTION. CONTRACTOR SHALL NOTIFY THE OWNER ANDENGINEER OF ANY DISCREPANCIES PRIOR TO CONSTRUCTION.

6. THERE SHALL BE A MINIMUM 10' HORIZONTAL CLEARANCE (EDGE OF PIPETO EDGE OF PIPE) FROM POTABLE WATER MAIN TO SANITARY SEWERAND STORM SEWER.

7. ALL PROPOSED WATER MAIN SHALL BE 8" DR-25 PVC PRESSURE PIPE ANDSHALL CONFORM TO AWWA STANDARD C-900-07. THE MAXIMUM PIPEJOINT DEFLECTION ANGLE SHALL BE IN ACCORDANCE WITH THEMANUFACTURER'S SPECIFICATIONS AND SHALL NOT EXCEED 5°.

8. ALL FIRE HYDRANT LEADS SHALL BE DR-18 PVC PRESSURE PIPES ANDSHALL CONFORM TO AWWA STANDARD C-900-07, AS ALLOWED BY THECITY OF THORNTON. FIRE HYDRANT GATE VALVES SHALL BE LOCATED NOLESS THAN 2.5' FROM THE CENTER OF VALVE TO EDGE OF PAVEMENT.

9. THE IRRIGATION TAP AND BACKFLOW PREVENTER FOR THIS PROJECT ISLOCATED INSIDE THE BUILDING AND WILL NOT REQUIRE A SEPARATEIRRIGATION METER. REFER TO THE PLUMBING PLANS AND IRRIGATIONPLANS FOR DETAILS.5315

5320

5325

5330

5335

5315

5320

5325

5330

53359+75 10+00 11+00 12+00 13+00 14+00

9+75 10+00 11+00 12+00 13+00 14+00

EXIS

TIN

G GR

OU

ND

ALO

NG

WM

PRO

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D GR

OU

ND

ALO

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9+75

5334

.1

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5332

.553

31.8

1

11+00

5330

.753

29.7

6

12+00

5328

.853

28.9

2

13+00

5327

.453

29.1

8

14+00

18" ST

8" ST

8"x8" TEE W/KB8" GATE VALVE

8"x6" TEE W/KB

8" WM OVER 18" STWM B/P=5327.4±ST T/P=5325.7±

CLEARANCE=1.7'

CONNECT TOEX 12" WM

12" WET TAPW/VALVE

12" WM

BEGIN 8" WMDEFLECTION

BEGIN 8" WMDEFLECTION

18" ST OVER 8" WMST B/P=5322.7±WM T/P=5320.9±CLEARANCE=1.7'

3.0'10.2'

END 8" WMDEFLECTION

8" WM

8" WM

WM T/P: 5320.7±45° VERTICAL BEND

WM T/P: 5323.7±45° VERTICAL BEND

PROP GRADE ALONG WM

EX GROUND ALONG WM

4.5'

MIN

4.5'

MIN

4.5'

MIN

WM T/P: 5323.2±45° VERTICAL BEND

8" ST OVER 8" WMST B/P=5324.8±WM T/P=5323.0±CLEARANCE=1.8'

10.0'

WM T/P: 5327.3±45° VERTICAL BEND

4.2'

CONTRACTOR TOCONFIRM LOCATIONAND ELEVATIONPRIOR TO CONSTRUCTION

18" ST

END 8" WMDEFLECTION

12"x8" REDUCER

8" WM

8" WM

8" GATE VALVE

32 LF~4 DUCTILE IRONDOMESTIC SERVICE LINE

45° BEND W/KBN: 1759840.53E: 3146836.85

RE: ARCH PLANSFOR CONTINUATION OF 4" DOMESTICSERVICE LINE INSIDE OF BUILDING

8" ST OVER 4" DOMST B/P = 5325.3±DOM T/P = 5323.8±CLEARANCE = 1.5'

121

LF~4

" DU

CTIL

E IR

ON

DO

MES

TIC

SERV

ICE

LIN

E

0

SCALE: 1"=20'VERTICAL SCALE: 1"=2'

2010 40

PROJ. MGR.:

DRAWN BY:

DATE:

SHEET

PROJ. ASSOC.:

DA

TER

EV

ISIO

NS

DR

AW

N B

Y

2015

MAN

HARD

CO

NSU

LTIN

G, L

TD. A

LL R

IGHT

S RE

SERV

EDc

TM

:

_____________________SIGNEDKEVIN P. BARNEYCOLORADO P.E. #39719

COMPLIANCE STATEMENT:

WORK SHALL BE CONSTRUCTED TO CITY OF THORNTON STANDARDS ANDSPECIFICATIONS. THIS APPROVAL IS FOR CONFORMANCE TO THESE STANDARDS ANDSPECIFICATIONS AND OTHER CITY REQUIREMENTS. THE ENGINEERING DESIGN ANDCONCEPT REMAINS THE RESPONSIBILITY OF THE PROFESSIONAL ENGINEER.

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2/20

16 4

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P:\

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811CENTER OF COLORADO

CALL UTILITY NOTIFICATION

MEMBER UTILITIES.FOR THE MARKING OF UNDERGROUNDBEFORE YOU DIG, GRADE OR EXCAVATE

CALL 2 BUSINESS DAYS IN ADVANCE

LEGEND

= PROPOSED WATER MAIN

= PROPOSED STORM SEWER

= PROPOSED SANITARY SEWER

= PROPOSED WATER SERVICE

= PROPOSED SANITARY SERVICE

= EXISTING WATER MAIN

= EXISTING STORM SEWER

= EXISTING SANITARY SEWER

=EXISTING ELECTRIC

=EXISTING FIBER OPTIC

=EXISTING GAS

SEE SHEET W4

MAT

CHLI

NE

STA

14+0

0SE

E SH

EET

W2

MAT

CHLI

NE

STA

14+0

0SE

E SH

EET

W2

KEYMAP

SEE VIEW AT RIGHT

SEE VIEW AT LEFT

SEE

SHEE

T ST

6

WATER NOTES:1. REFER TO GENERAL NOTES AND WATER MAIN NOTES ON SHEET CN OF

THIS PLAN SET FOR THE CITY OF THORNTON'S CONSTRUCTIONSPECIFICATIONS FOR WATER MAIN.

2. ALL PROPOSED WATER MAINS AND ASSOCIATED APPURTENANCES(INCLUDING FIRE HYDRANTS) ARE PUBLIC AND TO BE OWNED ANDMAINTAINED BY THE CITY OF THORNTON..

3. PROPOSED DOMESTIC WATER LINES AND FIRE SERVICE LINES ARE PRIVATEAND TO BE OWNED AND MAINTAINED BY PROPERTY OWNER OR THEIRFUTURE ASSIGNS.

4. ALL WATER MAIN CROSSINGS WITH STORM SEWER OR SANITARY SEWERSHALL HAVE A MINIMUM CLEARANCE OF 18-INCHES VERTICALLY. PIPEPROTECTION AT ALL CROSSINGS SHALL BE PROVIDED PER THE CITY OFTHORNTON AND STATE OF COLORADO REQUIREMENTS.

5. IT IS THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE LOCATION ANDDEPTH OF ALL EXISTING UTILITIES PRIOR TO THE START OFCONSTRUCTION. CONTRACTOR SHALL NOTIFY THE OWNER ANDENGINEER OF ANY DISCREPANCIES PRIOR TO CONSTRUCTION.

6. THERE SHALL BE A MINIMUM 10' HORIZONTAL CLEARANCE (EDGE OF PIPETO EDGE OF PIPE) FROM POTABLE WATER MAIN TO SANITARY SEWERAND STORM SEWER.

7. ALL PROPOSED WATER MAIN SHALL BE 8" DR-25 PVC PRESSURE PIPE ANDSHALL CONFORM TO AWWA STANDARD C-900-07. THE MAXIMUM PIPEJOINT DEFLECTION ANGLE SHALL BE IN ACCORDANCE WITH THEMANUFACTURER'S SPECIFICATIONS AND SHALL NOT EXCEED 5°.

8. ALL FIRE HYDRANT LEADS SHALL BE DR-18 PVC PRESSURE PIPES ANDSHALL CONFORM TO AWWA STANDARD C-900-07, AS ALLOWED BY THECITY OF THORNTON. FIRE HYDRANT GATE VALVES SHALL BE LOCATED NOLESS THAN 2.5' FROM THE CENTER OF VALVE TO EDGE OF PAVEMENT.

9. THE IRRIGATION TAP AND BACKFLOW PREVENTER FOR THIS PROJECT ISLOCATED INSIDE THE BUILDING AND WILL NOT REQUIRE A SEPARATEIRRIGATION METER. REFER TO THE PLUMBING PLANS AND IRRIGATIONPLANS FOR DETAILS.

5315

5320

5325

5330

5335

5315

5320

5325

5330

533514+00 15+00 16+00 17+00 18+00 18+50

14+00 15+00 16+00 17+00 18+00 18+50

EXIS

TIN

G GR

OU

ND

ALO

NG

WM

PRO

POSE

D GR

OU

ND

ALO

NG

WM

5327

.453

29.1

8

14+00

5325

.753

29.3

0

15+00

5324

.553

29.2

5

16+00

5325

.253

29.6

8

17+00

5326

.053

28.7

1

18+00

5326

.053

27.9

5

18+50

8" ST8" ST

12" ST8" ST

8" GATE VALVE

8"x6" TEE W/KB

45° HORIZ BEND W/KB

22 1/2° HORIZ BEND W/KB

8" GATE VALVE8"x6" TEE W/KB

PROP GRADE ALONG WM

EX GROUND ALONG WM

WM T/P: 5324.7±45° VERTICAL BEND

WM T/P: 5322.2±45° VERTICAL BEND

8" ST OVER 8" WMST B/P=5323.8±WM T/P=5322.2±CLEARANCE=1.6'

2.5'10.0'

8" WM

8" WM

8" WM12" ST OVER 8" WMST B/P=5323.6±WM T/P=5322.1±CLEARANCE=1.5'

8" WM OVER 8" STWM B/P=5323.7±WM T/P=5321.9±CLEARANCE=1.8'

8" WM OVER 8" STWM B/P=5323.5±ST T/P=5322.0±

CLEARANCE=1.5'WM T/P: 5324.3±45° VERTICAL BEND

WM T/P: 5322.1±45° VERTICAL BEND

4.5'

MIN

4.5' MIN

10.0' 2.2'

8" WM

BEGIN 8" WMDEFLECTION

END 8" WMDEFLECTION

8" GATE VALVE

8"x8" TEE W/KB

0

SCALE: 1"=20'VERTICAL SCALE: 1"=2'

2010 40

PROJ. MGR.:

DRAWN BY:

DATE:

SHEET

PROJ. ASSOC.:

DA

TER

EV

ISIO

NS

DR

AW

N B

Y

2015

MAN

HARD

CO

NSU

LTIN

G, L

TD. A

LL R

IGHT

S RE

SERV

EDc

TM

:

_____________________SIGNEDKEVIN P. BARNEYCOLORADO P.E. #39719

COMPLIANCE STATEMENT:

WORK SHALL BE CONSTRUCTED TO CITY OF THORNTON STANDARDS ANDSPECIFICATIONS. THIS APPROVAL IS FOR CONFORMANCE TO THESE STANDARDS ANDSPECIFICATIONS AND OTHER CITY REQUIREMENTS. THE ENGINEERING DESIGN ANDCONCEPT REMAINS THE RESPONSIBILITY OF THE PROFESSIONAL ENGINEER.

WA

TER

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ILIN

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, 6TH

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ame:

P:\

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By:

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811CENTER OF COLORADO

CALL UTILITY NOTIFICATION

MEMBER UTILITIES.FOR THE MARKING OF UNDERGROUNDBEFORE YOU DIG, GRADE OR EXCAVATE

CALL 2 BUSINESS DAYS IN ADVANCE

LEGEND

= PROPOSED WATER MAIN

= PROPOSED STORM SEWER

= PROPOSED SANITARY SEWER

= PROPOSED WATER SERVICE

= PROPOSED SANITARY SERVICE

= EXISTING WATER MAIN

= EXISTING STORM SEWER

= EXISTING SANITARY SEWER

=EXISTING ELECTRIC

=EXISTING FIBER OPTIC

=EXISTING GAS

MAT

CHLI

NE

STA

14+0

0SE

E SH

EET

W1

MAT

CHLI

NE

STA

16+5

0SE

E VI

EW A

T LE

FT

MAT

CHLI

NE

STA

18+5

0SE

E SH

EET

W3

MATCHLINE STA 16+50SEE VIEW AT RIGHT

MAT

CHLI

NE

STA

14+0

0SE

E SH

EET

W1

MAT

CHLI

NE

STA

18+5

0SE

E SH

EET

W3

KEYMAP

4:1

4:1

4:1

4:1

5:1

4:1

4:1

4:1

9.5%

4.4%

4.3%

8.4%

100-YR WSE = 5324.7

100-YR WSE = 5324.7

POND OUTLETCONTROL STRUCTURE

(SEE DETAIL SHEET DP2)

B

D

LOW TAILWATER BASIN(15' Lx10' Wx1.5' THICK)

TYPE L SOIL RIP RAP(SEE DETAIL ON SHEET DP2)

0.9%

DETENTION & WATER QUALITY PONDREQUIRED 100-YR DETENTION VOLUME=0.92 AC-FTTOP OF BERM=5326.7100-YR WATER SURFACE ELEVATION=5324.7DETENTION POND BOTTOM ELEVATION=5317.0EURV WATER SURFACE ELEVATION=5322.6

TYPE M SOILRIP RAP

PROP LOT LINE

10%

10%

TOP OF BERM

PRIVATE DRAINAGEEASEMENT

10' GRAVELPOND ACCESS(SEE SECTIONB BELOW)

PROPERTY LINE

EX CONC PATH

90'

PRO

PERT

Y LI

NE

40' TEMPORARY CONSTRUCTION

EASEMENT

RECEPTION NO. 2016000052497

C

E

5310

5315

5320

5325

5330

5335

EXIS

TIN

G GR

OU

ND

ALO

NG ℄

PRO

POSE

D GR

OU

ND

ALO

NG ℄

5323

.253

17.6

3

10+00

5324

.353

28.5

6

10+80

68' ~24" RCP @ 1.42%

FES-

3 (2

4" F

ES-N

O T

RASH

RAC

K)N

: 175

9749

.69

E: 3

1471

34.8

9IN

V: 5

317.

63 (2

4")

MH-

4 (4

' DIA

)SE

E SH

EET

ST1

RIM

: 532

8.61

INV

IN: 5

318.

80 (N

-24"

)IN

V IN

: 531

8.80

(SW

-24"

)IN

V O

UT:

531

8.60

(E-2

4")

CUT:

10.

0

24" RCP (N & S)

PROP GRADEALONG PIPE

TOE WALL(SEE DETAIL ON

SHEET DP2)

5310

5315

5320

5325

5330

5335

5318

.0

10+00

5321

.5

11+00

5322

.553

17.2

7

12+00

5323

.253

17.6

3

12+39

97' ~ 18" RCP @ -1.00%

27' ~18" RCP

@ -1.00%

FES-

2 (1

8" F

ES-W

ITH

TRAS

H RA

CK)

N: 1

7597

35.2

6E:

314

7191

.47

INV:

531

7.06

(18"

)

15' Lx10' W TYPE LSOIL RIP RAP,1.5' THICK

EX GROUNDALONG PIPES &TRICKLE CHANNEL

PROP GRADEALONG PIPE

TRICKLE CHANNEL

OUTLET STRUCTURE(SEE SHEET DP2)

INV IN: 5316.79

INV OUT: 5316.50

LOW TAILWATER BASIN15' Lx10' WTYPE L SOIL RIP RAP,1.5' THICK (SEE DETAILON SHEET DP2)

EL: 5322.60EURV

EL: 5324.70100-YR WSE

10' GRAVEL MAINTENANCEPATH (SEE SECTION B)

EMERGENCY OVERFLOW SPILLWAY(SEE SECTION D)

TYPE M SOIL RIP RAP

CONC CUT-OFF WALL(SEE SECTION D)

FES-

1 (1

8" F

ES-N

O T

RASH

RAC

K)N

: 175

9617

.38

E: 3

1472

49.4

1IN

V: 5

315.

53

TOE WALL(SEE DETAIL ON

SHEET DP2)

TOE WALL(SEE DETAIL ON

SHEET DP2)

DETENTION POND NOTE:THE PROPOSED DETENTION POND AND ALL ASSOCIATED IMPROVEMENTS (e.g., OUTLET

STRUCTURE, STORM PIPES, TRICKLE CHANNEL,ETC.) ARE PRIVATE AND SHALL BE OWNEDAND MAINTAINED BY THE PROPERTY OWNER OR FUTURE ASSIGNS.

5324.7=

5325.7=5324.7=

10'

4

TYPE M(2' DEEP)

(SEE SECTION D)

6" MIN TOPSOILABOVE RIP RAP

PROJ. MGR.:

DRAWN BY:

DATE:

SHEET

PROJ. ASSOC.:

DA

TER

EV

ISIO

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DR

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N B

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2015

MAN

HARD

CO

NSU

LTIN

G, L

TD. A

LL R

IGHT

S RE

SERV

EDc

TM

:

_____________________SIGNEDKEVIN P. BARNEYCOLORADO P.E. #39719

COMPLIANCE STATEMENT:

WORK SHALL BE CONSTRUCTED TO CITY OF THORNTON STANDARDS ANDSPECIFICATIONS. THIS APPROVAL IS FOR CONFORMANCE TO THESE STANDARDS ANDSPECIFICATIONS AND OTHER CITY REQUIREMENTS. THE ENGINEERING DESIGN ANDCONCEPT REMAINS THE RESPONSIBILITY OF THE PROFESSIONAL ENGINEER.

DE

TEN

TIO

N P

ON

D P

LAN

& P

RO

FILE

WA

SH

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TON

CE

NTE

R, F

ILIN

G N

O. 1

, 6TH

AM

EN

DM

EN

T, L

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LOC

K 1

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Y O

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CO

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ted:

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2:34

PM

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6" 6"

3.0'

2.0'

6"

12"

8"

SECTION A - TRICKLE CHANNEL(N.T.S.)

10.0'

44

11

SECTION B - GRAVEL MAINTENANCE PATH(N.T.S.)

8" THICK GRAVEL WITH CLASS 6 ROAD BASEPLACED ON 95% STANDARD PROCTORDENSITY COMPACTED SUBGRADE

SECTION D - EMERGENCY OVERFLOW SPILLWAY(N.T.S.)

4' 20' 32' 4'20'

5'

3'

CUT-OFF WALL (CONTRACTOR TO HAVESTRUCTURAL ENGINEER DESIGN ANDCERTIFY THE CUT-OFF WALL PRIOR TOCONSTRUCTION)

TOP OF BERMELEV: 5326.7

SPILLWAYELEV: 5324.7

Q100: 93.04 CFSDEPTH: < 0.98'

10.0'

4 411

SECTION C - CONCRETE MAINTENANCE PATH(N.T.S.)

6" THICK CONCRETE WITH CLASS 6 ROADBASE PLACED ON ON 95% STANDARDPROCTOR DENSITY COMPACTED SUBGRADE

0

SCALE: 1"=20'VERTICAL SCALE: 1"=2'

2010 40

KEYMAP

2. CONTRACTION JOINT: PROVIDE 2" DEEP CONTRACTION JOINTS AT

10' INTERVALS.

1. EXPANSION JOINT: PLACE AT 5' ON SIDES OF DRAINAGE

STRUCTURES AND AT 80' MAX. INTERVALS IN STRAIGHT

SECTIONS. PROVIDE No. 4x18" LONG SMOOTH STEEL DOWEL

BARS WITH 1" DIA. GREASE CAP THRU EXPANSION JOINTS.

(3/4" THICK BITUMINOUS FILLER MATERIAL).

TRICKLE CHANNEL NOTES:

3. SUBGRADE TO BE COMPACTED TO 95% MODIFIED PROCTOR

4. CONCRETE SHALL CONFORM TO CITY OF THORNTON SECTION

600 - 4,500 PSI CDOT CLASS D CONCRETE WITH FIBER MESH

REINFORCEMENT

SEE

SHEE

T ST

1

SEE SHEET ST4

TOP OF BERMELEV: 5326.7

10% 10%

D MIN

=1.0

'

SECTION E(N.T.S.)

PROJ. MGR.:

DRAWN BY:

DATE:

SHEET

PROJ. ASSOC.:

DA

TER

EV

ISIO

NS

DR

AW

N B

Y

2015

MAN

HARD

CO

NSU

LTIN

G, L

TD. A

LL R

IGHT

S RE

SERV

EDc

TM

:

_____________________SIGNEDKEVIN P. BARNEYCOLORADO P.E. #39719

COMPLIANCE STATEMENT:

WORK SHALL BE CONSTRUCTED TO CITY OF THORNTON STANDARDS ANDSPECIFICATIONS. THIS APPROVAL IS FOR CONFORMANCE TO THESE STANDARDS ANDSPECIFICATIONS AND OTHER CITY REQUIREMENTS. THE ENGINEERING DESIGN ANDCONCEPT REMAINS THE RESPONSIBILITY OF THE PROFESSIONAL ENGINEER.

DE

TEN

TIO

N P

ON

D D

ETA

ILS

WA

SH

ING

TON

CE

NTE

R, F

ILIN

G N

O. 1

, 6TH

AM

EN

DM

EN

T, L

OT

1A, B

LOC

K 1

CIT

Y O

F TH

OR

NTO

N, C

OLO

RA

DO

8/

8/16

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CO

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ENTS

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5/12/16

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ted:

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0:59

AM

D

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Nam

e: P

:\Bs

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Eng\

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PON

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TAIL

S.dw

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pdat

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Grot

h

18" RCP INLET PIPE 18" RCP OUTLET PIPE

A A

8'-8"

47"

REFER TO CDOT TYPE C INLETDETAIL ON SHEET D3 FORREBAR REQUIREMENTS

42"42"

35"

6" 8" 6"

2.75' x 1.5' x 1/4" STAINLESS STEELPLATE FOR 100-YEAR FLOW CONTROL

BOTTOM ELEV. 5316.50

1/2" ANCHORBOLTS (TYP.)

12" O.C.

0.72

'

18" RCP OUTLET PIPE

1.5'

FLOWFLOW

6"MIN.

0.090"0.139"

SAFETY GRATE WITH 5" MAX.CLEAR BETWEEN BARS (BOLTEDOR LOCKED TO STRUCTURE)

PROVIDE CONTINUOUS NEOPRENEGASKET BETWEEN ORIFICE PLATE ANDSTRUCTURE

STAINLESS STEELORIFICE PLATE(1 4" THICK)

1 38" Ø ORIFICE

1 116" Ø ORIFICE

1 116" Ø ORIFICE

REFER TO CDOT TYPE CINLET FOR REBARREQUIREMENTS

1/4"

2.75'

SAFETY GRATE WITH 5" MAX.CLEAR BETWEEN BARS (BOLTED ORLOCKED TO STRUCTURE)

TOP OFSTRUCTURE=5323.75

WELL SCREENTRASH RACK(SEE FIGURESOS-4 & OS-5)

WATER QUALITYORIFICE PLATE(SEE FIGURESOS-4 & OS-5)

NOTES:1. REFER TO CDOT M-604-10 STANDARD, TYPE 'C' INLET, FOR CONCRETE,STEEL, GRATE, AND STEP REQUIREMENTS, REINFORCING BARS SHALL BEPLACED IN ALL INTERIOR, EXTERIOR AND BASE WALLS.

2. STEPS SHALL BE PROVIDED WITHIN 100-YEAR CHAMBER, AS SHOWN ONDETAIL, AND SHALL BE IN ACCORDANCE WITH AASHTO M 199.

3. CONTRACTOR SHALL PROVIDE SHOP DRAWINGS TO ENGINEER FOR REVIEW,PRIOR TO CONSTRUCTION.

4. CONTRACTOR TO HAVE STRUCTURAL ENGINEER DESIGN AND CERTIFY THEOUTLET STRUCTURE.