HomeMy WebLinkAboutC2.2 BG Storm Water Details 09-06-18STORMTECH ENDCAP,
TYP. OF 2
WRAP WITH GEOTEX
601 NON-WOVEN FABRIC
OR EQUIVALENT
CONNECT
CHAMBERS,
TYP.
CHAMBER 1 CHAMBER 3
18" ADS N-12 CORRUGATED
PIPE, BOTTOM OF PIPE
FLUSH WITH BOTTOM OF
CHAMBER
SOLID TRAFFIC
RATED LID
90.7" ACTUAL LENGTH
85.4" INSTALLED
NOMINAL CHAMBER SPECIFICATIONS
SIZE (W x H x INSTALLED LENGTH) -
CHAMBER STORAGE -
MINIMUM INSTALLED STORAGE -
WEIGHT -
30.0"
51.0" x 30.0" x 85.4"
45.9 CUBIC FEET
74.9 CUBIC FEET
74 LBS.51"
A
B
A
C
MATERIAL LOCATION DESCRIPTION
C FILL MATERIAL FOR 6" TO 18"
ELEVATION ABOVE CHAMBERS
(24" FOR UNPAVED INSTALLATIONS)
EMBEDMENT STONE SURROUNDING
AND TO A 6" ELEVATION ABOVE
CHAMBERS
B
GRANULAR WELL-GRADED
SOIL/AGGREGATE MIXTURES,
<35% FINES.
CLEAN ANGULAR STONE WITH THE
MAJORITY OF PARTICLES BETWEEN
¾ - 2 INCH
FOUNDATION STONE BELOW
CHAMBERS
A CLEAN ANGULAR STONE WITH THE
MAJORITY OF PARTICLES BETWEEN
¾ - 2 INCH
AASHTO M43
DESIGNATION
3, 357, 4, 467,
5, 56, 57, 6,
67, 68, 7, 78,
8, 89, 9, 10
3, 357, 4, 467, 5,
56, 57
3, 357, 4, 467,
5, 56, 57
N/A
N/A
A-1
A-2
A-3
AASHTO M145
DESIGNATION
COMPACTION/DENSITY
REQUIREMENT
COMPACT IN 6" LIFTS TO A MINIMUM 95%
STANDARD PROCTOR DENSITY. ROLLER GROSS
VEHICLE WEIGHT NOT TO EXCEED 12,000 LBS.
DYNAMIC FORCE NOT TO EXCEED 20,000 LBS.
NO COMPACTION REQUIRED
PLATE COMPACT OR ROLL TO ACHIEVE A
95% STANDARD PROCTOR DENSITY
ACCEPTABLE FILL MATERIALS
STORMTECH SC-740 CHAMBER SYSTEMS
NOTE: THE LISTED AASHTO DESIGNATIONS ARE FOR GRADATIONS ONLY. THE STONE MUST ALSO BE CLEAN CRUSHED ANGULAR.
INSTALL 3 ROWS OF 3 CHAMBERS (9 CHAMBERS TOTAL)
36" I.D. STANDARD STRAIGHT
MANHOLE PER COB STD DTL 02720-4
18" ADS N-12 CORRUGATED PIPE,
BOTTOM OF PIPE FLUSH w/
BOTTOM OF CHAMBER
GEOTEX 601 NON-WOVEN FABRIC
ALL AROUND ANGULAR STONE
ISOLATOR
ROW
GEOTEX 601 NON-WOVEN FABRIC ALL
AROUND ISOLATOR ROW BETWEEN
CHAMBER & ANGULAR STONE
3 ROWS OF (3) SC-740 CHAMBERS
(9 CHAMBERS TOTAL)
MIN.
6"
12"
30"
12" MIN.
TYP.51"
11'
18" Ø ISOLATOR ROW INLET
NON-ISOLATION ROW
COVER ENTIRE ISOLATOR ROW
WITH ADS GEOSYNTHETICS 601T
NON-WOVEN GEOTEXTILE
8' (2.4 m) MIN WIDE
TWO LAYERS OF ADS GEOSYNTHETICS
315WTK WOVEN GEOTEXTILE BETWEEN
FOUNDATION STONE AND CHAMBERS
5' (1.5 m) MIN WIDE CONTINUOUS
FABRIC WITHOUT SEAMS AT BOTTOM
OF CHAMBER
6"
DTL 4/C2.2
± 30"
WELL DRAINING GRAVEL AS REQUIRED
TO REACH NATIVE GRAVEL BELOW
± 30"
4"
PERVIOUS PAVERS
MIRAGRID 5XT GEOGRID
4" OF COMPACTED BEDDING
STONE 3
4" TO 1", CLEAN,
ANGULAR, NO FINES
COMPACTED
WELL-DRAINING GRAVEL
NATIVE SUBGRADE
12" SUMP
ELEV. 4786.00'
8.0'
(96")
36" I.D CONCRETE STANDARD
STRAIGHT MANHOLE PER COB
STD DTL 02720-4
6" PRECAST BASE
DTL 3/C2.2
18"Ø ISOLATOR ROW OUTLET
4.0'
(48")
EL. 4778.0'
12"
4"Ø HDPE
INV. IN
EL. 4780.5'
6"
INV. OUT
EL. 4779.5'
±10"
PAVEDRAIN
PERVIOUS PAVERS
MIRAGRID 5XT GEOGRID
COMPACTED BEDDING
STONE 3
4" TO 1", CLEAN,
ANGULAR, NO FINES
COMPACTED STONE 2" TO 3",
CLEAN, ANGULAR, NO FINES
20"
4"
5.65"
VARIES
(12" TYP.)
CONCRETE
BORDER
MIRIFI 580iRS GEOFABRIC
1%
NATIVE
SUBGRADE
NOTE:
INSTALL PAVEDRAIN PERVIOUS PAVERS ACCORDING TO MANUFACTURER'S RECOMMENDATIONS.
4' BOULEVARD
2%
CONCRETE
SIDEWALK
PER CITY
STANDARDS
PAVEDRAIN
PERVIOUS PAVERS,
INSTALL PER MANUF.
RECOMMENDATIONS
6" OF COMPACTED
BEDDING STONE 3
4" TO
1", CLEAN, ANGULAR,
NO FINES
MIRIFI 580iRS GEOFABRIC
INTEGRAL CURB
& GUTTER PER
CITY STANDARDS
ISSUE DATE
REVISION SCHEDULE
NUMBER DATE
SHEET NUMBER
WARNING
IF THIS BAR DOES NOT MEASURE 1"
THEN DRAWING IS NOT TO SCALE
0 1/2"1"
DRAWN BY:
DESIGNED BY:
CHECKED BY:
21
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04.05.2017
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06.08.2018
08.08.2018
09.06.2018
C2.2