C3.50 Drainage DetailsDrainage Details C3.50
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04.07.15
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WELL
CAP
WELL
CAP
3/4"-MINUS, 1.5"-2" DRAIN
ROCK, OR ASTM C-33 FILTER
SAND
PVC END CAP, SOLVENT WELD OR
GASKETED (WATERTIGHT)
12
"
6"
FINISH GRADE
18"
18
"
24" DIA
.
24"
6"
PLAN VIEW
CONCRETE COLLAR IN NON-TRAFFIC AREAS
PLAN VIEW
CONCRETE COLLAR IN TRAFFIC AREAS
SECTION
CONCRETE COLLAR
(2) #4 REBAR
HOOPS WITH
#4 VERTICALS
12"
36
"
12
"
:(//&29(5:$7(57,*+7
GALVANIZED STEEL COVER AND
CANISTER
PVC CAP, GASKETED (WATERTIGHT)
CONCRETE COLLAR, CLASS
3000 (ISPWC 703)
7+5((&2,/6
39&
(ASTM D-3034 SDR 35)
2 STAINLESS STEEL HOSE CLAMPS
AT 3" SPACING. SECURE
GEOTEXTILE IN PLACE
WRAP PORTION OF PIPE IN SAND WITH
GEOTEXTILE
(TYPE 1 PER ISPWC SECTION 2060)
3(5)25$7(3,3(
$670'6'5:,7+
HOLES SPACED 3" O.C.
ASTM C-33 FILTER SAND
NO. 12 AWG. GALVANIZED
FINDER WIRE
NOTE:
1.CONTRACTOR SHALL NOTIFY THE
ENGINEER IMMEDIATELY IF GROUNDWATER
IS ENCOUNTERED WITHIN 3 FEET OF THE
BOTTOM DESIGN ELEVATION FOR ANY
INFILTRATION FACILITY
2 Monitoring Well
Scale: NTS
PERFORATED STORM DRAIN PIPE
AS SPECIFIED ON PLAN
A
A
SECTION A-A
FINISH GRADE VARIES
1'
5'
MIN.
PLAN
PROFILE
VARIES
SEE PLANS
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SOLID WALL PVC PIPE.
EXTEND 1' INTO DRAIN ROCK.
12" MAXIMUM GRADE RINGS. IF
GREATER THAN 12" IS REQUIRED
USE AN RCP RISER.
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TOP OF ROCK
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3'
MI
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SAND AND
GREASE TRAP
SEASONAL HIGH GROUNDWATER
OR BEDROCK
BOTTOM OF ROCK
3'
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C-
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NOTES:
1.CONTRACTOR SHALL NOTIFY ENGINEER PRIOR TO TRENCH
CONSTRUCTION AND SHALL VERIFY ALL MATERIALS, LOCATIONS
AND SIZES.
2.MINIMUM SEPARATION FROM THE BOTTOM OF ANY INFILTRATION
FACILITY TO SEASONAL HIGH GROUND WATER OR BED ROCK SHALL
BE A MINIMUM OF 3'. CONTRACTOR SHALL NOTIFY THE DESIGNER
ENGINEER IMMEDIATELY IF GROUNDWATER OR BEDROCK ID
ENCOUNTERED WITHIN 3' OF THE BOTTOM DESIGN ELEVATION OF
ANY INFILTRATION FACILITY.
1'
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FINISH GRADE
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VARIES
EXTEND BOTTOM OF SUMP 12"
MIN. INTO FREE DRAINING SOILS
2" WASHED DRAIN ROCK
AASHTO M288 CLASS 2 NON-WOVEN
GEOTEXTILE ON SIDES AND TOP ONLY.
12" PRE-MANUFACTURED PERFORATED
N-12 ADS, PVC ASTM D 3034 PIPE OR
$33529('(48$/3(5)25$7,216
AT 3" O.C. 6 ROWS OF PERFORATIONS EVENLY
SPACED PER PIPE. SEE PLANS FOR INVERT.
1' MIN. OVERLAP OR AS
RECOMMENDED
BY MANUFACTURER
Scale: NTS
Seepage Bed 1
'8&7,/(,521'523,1
GRATE BY NYLOPLAST