Petterson Addn-CS080705
Petterson Addition
07/02/08
Re: Owner requested possible changes in utility and paving plans:
Lowest Construction Bid received to date: $377,019.78
Owner is seeking some cost savings:
Proposal:
End Water Line "A" at lot line between Lots 2&3 for the purposes of reducing
construction cost. Have driveways installed by builder.
delete 500 LF 8" pvc water line
delete 1 tapping sleeve/valve combination
delete 150 LF concrete pavement repair in alley
delete proposed fire hydrant at Sandy Lake
add automatic flush valve
delete 172 LF SDR-26 SS line, install 172 LF SDR-35 SS line
revise paving plan to reflect builder-installed driveways
-$2,400 for tapping sleeve/valve
-$10,500 for 500 LF 8" water line
-$7,200 for concrete pavement removal and replacement
-$3,200 for fire hydrant delete
-$22,231 for driveways
-$10,320 for SDR-26 delete
+$3,000 for automatic flush valve
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Total savings $52,851
New construction subtotal: $324,168.78
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Sta. 5+54.88 - 8' WATER LINE' A'
INSTALL 900 BEND.
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INSTALL FIRE HYDRANT ASSEMBLY.
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INSTALL FIRE H ANT ASSEMBLY.
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INSTALL WLA T T /PIPE = 485.5
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Sta. 8+27.82 - 8' WATER LINE" A'
END 8' WATER LINE' A' .
CONNECT TO EX. 8' PVC WL.
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8 VALVE.
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SCALE IN FEET
1 INCH = 40 FEET
WATER NOTESI
GENERAL NOTES - WATER IMPROVEMENTs
REFER TO CITY OF COPPELL STANDARD CONSTRUCTION DETAILS
"DIVISION 4000 - WATER DISTRIBUTION" SHEETS
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I.AII I' and 2' water meters will be inspected by Public Works prior to final
acceptance of project.
2.Fire hydrants shall be located outside of sidewalk if walk intended.
3.AII water lines shall be PVC pipe conforming to AWWA standard C-900 SDR-18
minimum, with NSF seal, pressure tested and disinfected in accordance with NCTCOG
STD. SPECS. Water mains to have a minimum of 42" cover to the top of pipe.
4 . All water lines not under pavement to be encased in sand and backfill sholl be select
material compacted to 95Y. standard proctor density. Pipe including services under public
pavement requires cement treated sand backfill.
5. Water services should be located 10 I upstream of the sanitary sew.er services. Each
location is to be stamped on the curb with 2' high letter ' W' .
6. All services to the meter shall be I' typeK capper, no compression fittings allowed.
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7 . Wdtermeter boxes · willbefyrn.is.hed/and ins!alledoflerpavipgodivH ies have. been
completed. .' . ........
8. Curb stops should be testedforleaka~e and full flow when system is pressure tested.
9. All fire hydrant assemblies to be equipped with.a6' gate valve and box. Hydrants shall
be painted by the contractor.
10. Any water valves located within pavement areas shall be adjusted to final grade by the
paving Contractor.
II.Fire hydrants shall. be equipped with 4-1/2' X 5' Storz adapter connection with butterfly
vanes.
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12 . When a water line is bared, the cas ing sholl be capped and valves added on either side.
13 . All f iff ings and bends shall have Mega Lug reta iner glands.
14 . For valves installed 4 I and deeper, extension with center ring 2 I or less is required.
CONTRACTOR TO NOTIFY ALL PROPERTY OWNERS
A MINIMUM OF 48 HOURS PRIOR TO ANY LANE 8
DRIVEWAY CLOSURES.
CONTRACTOR TO SUBMIT TRA.FFIC CONTROL PLAN
TO COPPELL ENGINEERING DEPARTMENT 48 HRS.
PRIOR TO CONSTRUCTION IN PUBLIC RIGHT OF WAY.
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CONTRACTOR TO COORDINATE TEMPORARY
DRIVEWAY ACCESS WITH CITY INSPECTOR.
WORK ZONE TO BE MADE SAFE WITH BARRICADES
PRIOR TO CLOSING WORK ZONE EACH DAY.
Issued I
Revisions
No. Date Oeser" tion
1 6-18-08 CITY COWtENTS
'i/
STEEL ROAD PLATE TO BE USED OVER OPEN
TRENCHES IN DRIVING LANES PRIOR TO CLOSING
WORK ZONE EACH DAY.
Project No. I 0764
Date I JANUARY 2008
Scde I SEE SHEET
aEEl"mtE:
CITY MONUMENT#4-ELEVAnON 497.44
TOP SECURITY MONUMENT WITH ACCESS COVER
LOCATED AT THE SOUTHEAST CORNER OF
DENTON TAP ROAD AND SANDY LAKE ROAD.
CITY BENCHMARK #17 -ELEVAnON515.37
ALUMINUM MARKER SET IN THE TOP OF CURB OF
THE PARKING LOT OPPOSITE THE FRONT DOORS
OF WILSON ELEMENTARY AT 200 N. COPPE!-L ROAD
APPROXIMATELY 36 FEET EAST OF THE CENTERLINE
OF SAID COPPELL ROAD.
WATER LINE
PLAN
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