Amendment 2- Drawings -122- Pipeline Replacement.pdf
PDF 381 KB Posted
- Attached to
- Natomas Reach D Pumping Plant 4 Federal contract opportunity
- Solicitation number
- W9123821B0002
About this file
This set of documents includes engineering drawings and specifications for a pipeline replacement project, as well as details of a related federal contract opportunity posted on SAM.gov.
The engineering drawings show plans and profiles for replacing three 48-inch wastewater discharge pipes at Natomas Reach D Pumping Plant 4, including removing and disposing of existing pipes, installing new high-density polyethylene pipes, constructing a new concrete valve vault, installing gate valves and other accessories. Additional site work includes raising the pump station pad, installing new pumps, reconfiguring the intake, installing a new trash rack and driveway, and making other site improvements.
The federal contract opportunity is posted on SAM.gov with solicitation number W9123821B0002 for the Natomas Reach D Pumping Plant 4 pipeline replacement project. The work includes relocating the discharge pipes to be above the 200-year flood elevation, adding a new vault and outfall structure, removing the existing building and trash rack, reconfiguring the intake, installing a new trash rack and driveway, and making other site improvements. The soliciting agency is the Department of the Army Corps of Engineers in Sacramento.
View the file
Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| Bid Abstract - Pumping Plant 4.final.xlsx | XLSX spreadsheet | |
| Bid Abstract - Pumping Plant 4.xlsx | XLSX spreadsheet | |
| Bid Abstract - Pumping Plant 4.xlsx | XLSX spreadsheet | |
| Amendment 2 - Drawings - 131 - Site Plan.pdf | ||
| Amendment 2 - Revised Specs.pdf | ||
| Amendment 0002 - Revised Plans and Specifications.pdf | ||
| Amendment 2 - Drawings - 502 - Pipe 2 Pump details.pdf | ||
| Amendment 0001 - Extend Bid Due Date and Changed Bid Opening Time.pdf | ||
| Site Visit Sign-in Sheet 12.30.20.pdf | ||
| W9123821B0002 Solicitation.pdf | ||
| Attachment 3 - Bid Schedule.pdf | ||
| Attachment 5 - Pre-Award Survey.pdf | ||
| Attachment 4 - Wage Determination.pdf | ||
| Attachment 2 - Drawings.pdf | ||
| Attachment 1 - Specifications.pdf | ||
| Site Visit Staging Area Map.pdf |
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Text version
1+00 25 50 75
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3+90
EXISTNG GROUND
REFERENCE ALIGNMENT "R" LINE
REMOVE AND DISPOSE OF
EXIST. DRESSER STYLE 38
FLEX COUPLING (EA. PIPE)
EXIST. 48" W.S.P. DISCHARGE PIPES
FL @ PUMP PLANT WALL
#1=16.28
#2=13.78
#3=16.28
#2
#1 & #3
EXISTNG GROUND
TOP OF EXIST. PIPES (3)=39.50
WSE = 45.3
WATERSIDE LANDSIDE
ELEV=35.2±
FL =17.3 48" W.S.P. (EA. PIPE)
DISCHARGE STRUCTURE, SEE
DETAILS ON SHEET S-104
2-FT MIN COVER (TYP), SEE C-121 FOR
RAISED COVER BOUNDARIES
REMOVE 24" DIAMETER CMP NUMBER 16-GAGE GALVANIZED
RISER AND SALVAGE SIPHON BREAKER AND AIR RELEASE VALVE
(EA.PIPE)
PLACE 285 LF OF 48"-3/8" W.S.P. WITH TAPE COAT (EPOXY COAT
PERMISSIBLE IN CLSM ENCASEMENT ZONE), TYPICAL EA. PIPE.
DEGRADE LIMIT (TYP)
EXIST. CUTOFF
WALL CL
EXIST. LEVEE CL
FL =46.0 W.S.P. (EACH PIPE)
INSTALL 48" SMITH-BLAIR MODEL 975 DISMANTLING JOINT, OR APPROVED EQUAL (EA.PIPE)
CONSTRUCT CONCRETE VAULT STRUCTURE PER DETAILS ON SHEET S-103. ENSURE VAULT IS PLACED MAX. 1 FT. ABOVE LEVEE CROWN. INSTALL GOV'T PROVIDED 48" AMERICAN FLOW CONTROL
SERIES 2500 RESILIENT WEDGE GATE VALVE WITH
FLANGED ENDS AND BEVEL GEARING ACTUATOR
REMOVE AND DISPOSE OF
295 LF EXIST. PIPE (EA. PIPE)
CLSM PIPE BACKFILL, SEE TYPICAL DETAIL
E7/C-521
FINISH GRADE
FL =45.5 W.S.P. (EACH PIPE)
PIPES IN CROWN
SECTION SLOPE TO
DRAIN, TYP. EACH PIPE
DEGRADE LIMIT
REFER TO SHEET M-501/7 FOR NEW
48" DISCHARGE PIPES ELEVATION
E X
I S
T
R
D
P
U M
P
P L A
N T
O
W
A L L
INSTALL DRESSER STYLE
45° BEND/THRUST BLOCK
INSTALL DRESSER STYLE 39 INSULATING FLEXIBLE PIPE
COUPLINGS (EA. PIPE) OR APPROVED EQUAL
5'-0"
SEE DETAIL 2/M-501 FOR THE
PIPE TERMINAL DETAILS.
FL=16.75 NEW 48" DISCHARGE PIPES
INSTALL DRESSER STYLE 38 NON-INSULATING
INSTALL SALVAGED
SIPHON BREAKER
TOP OF LEVEE CROWN AT AB SUBGRADE
FROM STA 2+84 TO STA 3+56 MATCH FINISH GRADE
FINISH GRADE
BACK TO PRE-CONSTRUCTION CONDITIONS
4" Ø DRAIN PIPE
EMBEDDED IN WALL
4" Ø DRAIN PIPE DAYLIGHT THROUGH LEVEE
WITH 5% SLOPE AND FLAP GATE AT THE END
39 INSULATING FLEXIBLE
PIPE COUPLINGS (EA. PIPE)
OR APPROVED EQUAL
INSTALL DRESSER STYLE 38
NON-INSULATING FLEXIBLE
PIPE COUPLINGS (EA. PIPE)
OR APPROVED EQUAL
FLEXIBLE PIPE COUPLINGS (EA. PIPE)
OR APPROVED EQUAL
12.0'
REFERENCE ALIGNMENT "R" LINE
E
L E
V E
E
R
O A
D
N A
T O
M A
S
C
R O
S
C
A N
A L
R
D
P
U
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L
A
1+00
2+00
3+00
N
12.0'
N 2053076.05
E 6681412.45
PIPE #2
PIPE #3
PIPE #1
REDUCED PIPE SECTION (42" DIA)
THROUGH LEVEE CREST SECTION (PIPE
#2 ONLY) . SEE SHEET M-301.
EXISTING RIPRAP TO REMAIN IN
PLACE, TYPICAL.
EXISTING RIPRAP TO REMAIN IN
PLACE, TYPICAL.
REGRADE EXISTING RIPRAP TO
NEW DISCHARGE STRUCTURE.
NEW CONCRETE VALVE VAULT,
SEE DETAILS ON SHEET S-103
NEW 48" PUMP DISCHARGE PIPIES
PIPE #2 CENTERLINE
("P" LINE)
BOTTOM OF EXCAVATION (TYP),
SEE GENERAL NOTE 2 ON C-121.
EXISTING LEVEE ROAD CENTERLINE
(SEE GENERAL NOTE 1 ON C-121)
REFERENCE
ALIGNMENT "R" LINE
APPROX. DEGRADE LIMIT. SEE SHEET C-121
FOR THE RAISED PIPE COVER SLOPE
TRANSITION BOUNDARIES.
MATCH CENTERLINE OF
EXISTING DISCHARGE PIPES
NEW LEVEE ROAD ETW
STA 2+48.00, SALVAGED SIPHON BREAKERS
AND AIR RELIEF VALVES
NEW 48" GATE VALVE WITH
BEVEL GEARING (EA. PIPE)
THRUST BLOCK AT PIPE BEND
SEE DETAIL T1/S-506
4'-0" x 3'-6" REDUCER
(PIPE #2 ONLY)
4" Ø DRAIN PIPE THROUGH
LEVEE EMBANKMENT
FLEXIBLE PIPE COUPLINGS. SEE
DETAIL 7 ON SHEET M-501 AND
ELEVATION DETAIL ON SHEET
M-502
REMOVE EXISTING
PIPE COUPLINGS.
DO NOT REPLACE.
PLAN
PROFILE - "P" LINE
(FEET)10 20 400 30
( 1 inch = 10 feet, on ANSI D full size plot )
GRAPHIC SCALE
HORIZONTAL & VERTICAL
DIMENSIONS & ELEVATIONS ON THIS SHEET ARE IN FEET UNLESS OTHERWISE NOTED.
NOTE:
ALIGNMENT AND ELEVATIONS OF EXISTING PIPES ARE BASED ON AVAILABLE
HISTORICAL DATA. THE CONTRACTOR MUST VERIFY THE PIPE LOCATIONS AND
ELEVATIONS PRIOR TO FABRICATOIN OF NEW PIPES.
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US Army Corps of Engineers
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| Sheets and Views |
| SA-25-0180C-122-C-122 PIPELINE REPLACEMENT PLAN AND PROFILE |
File details come from the government source that posted it. Updated .