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ACCEPTABLE FILL MATERIALS: STORMTECH SC-740 CHAMBER SYSTEMS m
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SCALE AASHTO MATERIAL COMPACTION / DENSITY a
MATERIAL LOCATION DESCRIPTION CLASSIFICATIONS REQUIREMENT o
CURB INLET D M' m �' FN FILL:FlLL MATEMM FOR LAYER b'
/ I TBC 4705.6 STARTS FROM ME TOP OF THE•C LAYER ANY SOIL/ROCK MATERIALS,NATIVE PREPARE PER STE DESIGN
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L - ENGINEER'S PLANS PAVED
A ro THE BOTTOM OF F_EVBIE PAVEMENT SOILS,OR PER ENGINEER'S PLANS.
INV 4701.3 DFINISHEDGRAM NSA IN SENTONS MAY HAVE Z
15" STORM 1 inch- 21Y NOTE THAT PAVEMENT SUBBASE MAY BE CHECK PLANS FOR PAVEMENT STPoNGEIIT MATERIAL AND
/ SEWER PART OF ME'D'LAYFA SUBGRADE REQUIREMENTS.TS. PREPARARON REQUIREMENTS m
AASHTO M145' BEGIN COMPACRONS AFTER 12•(300 mm)OF
GRANULAR WELL-GRADED U
SSMH INIMALSTART FlLL FlLL MATERIAL Ent IAYER'C' A-1,A-2-4,A-3 MATERIAL OVER ME CHAMBERS IS REACHED.
RIM 4706. STARTS FROM ME TYIP OF ME SOIL/AGGREGATE MIXTURES,G35R COMPACT ADDIRONAL LAYERS IN 8'(ISO mm) }
EMBEDMENT STONE('B'LAYER)TO 16- FINES OR PROCESSED AGGREGATE. MAX ills M A MIN.95R PROCTgt OUSITY Z H
INV IN 4693. XT'G URN 8" WATER MAIN C (-..)ABOVE THE TOP OF THE OR FOR-GRADED MATVRIM AND B5%
.,
INV OUT 469 GUT R CHAMBER.NOTE THAT PAVEMENT MOST PAVEMENT SUBBASE AASHTO M43' REMIAATRE�PoADLSw.�R UERR GR FOR OSS VEH�ICLEGWWETOHT� O U
¢" D.I. WATER SUBBASE MAY BE A PART OF ME'C' MATERIALS CAN BE USED IN LIEU OF �
EXT'G LITE SERVICE \ 8" SAN SWR MAIN 'A THIS LAYER. 3,357,4,467,5,56,57,6, NOT TO EXCEED 12.000111(53 LNI DYNAMIC W
POLE BASE / W W �, W 87,88,7.78.8.BB.9.10 FORCE NOT TO EXCEED 2Q000 Ibe I.MN).
W fRBEDMENi STONE:FlLL SDRROONDING K Ia
111E CHMIBERS FROM THE FOUNDATION AA$HTO M43' W
B SIYTNE('A'uYER)TO ME'C'uYER CLEAN,CRUSHED,ANGULAR STONE 3,357,4,467,5,58,57 NO COMPACTION REWIRED. .N.
A80£.
EXT'G SIDE PCCSIDEWALK
4" SAN SWR S S S -= L S S Faue°AnDN STONE:FILL BELOW Ld
SIDEWALK O SERVICE � A CHAMBERS FROM THE SUBGRADE UP M CLEAN,CRUSHED,ANGULAR STONE ,AS 46.5. MTV CA FLAT U RIXL ro
'� 3,357,4,467,5,56,57 ACHIEVE A MT SURFACE'
THE FOOT(BOTTOM)OF ME CHMIBER.
NLET
/ EXT'G^ADA_\ DO 05.4 GALLOWAY STREET o -�
30" NYLOPLAST DRAIN BASIN (90' wide R/W- Prwately Matr,t°o-,ed) PLEASE NOTE:
CURB INLET WITH D.I. FRAME AND GRATE. N E 1. THE LISTED AASHTO DESIGNATIONS ARE FOR GRADATIONS ONLY. THE STONE MUST ALSO BE CLEAN, CRUSHED, ANGULAR.
CONCRETE COLLAR NOT REO'D` & S/W 18" STORM FOR EXAMPLE, A SPECIFICATION FOR #4 STONE WOULD STATE: "CLEAN, CRUSHED, ANGULAR NO. 4(AASHTO M43)
RIM 4707.4 SEWER STONE". �p NTgN
/ 8" ADS INV IN 4705.35 9
24" ADS INV OUT 47020 2. STORMTECH COMPACTION REQUIREMENTS ARE MET FOR 'A' LOCATION MATERIALS WHEN PLACED AND COMPACTED IN 6" CHRIS G.
/ II IN ui' • (150 mm) (MAX) LIFTS USING TWO FULL COVERAGES WITH A VIBRATORY COMPACTOR. BUDESKI
INFILTRATION BASIN A ` N".10B25 PE
/ 3 ADS STORMTECH SC-740 4 _ 3. WHERE INFILTRATION SURFACES MAY BE COMPROMISED BY COMPACTION, FOR STANDARD DESIGN LOAD CONDITIONS, A EN
,f` CHAMBERS. OBSERVATION •ID u„ T FLAT SURFACE MAY BE ACHIEVED BY RAKING OR DRAGGING WITHOUT COMPACTION EQUIPMENT. FOR SPECIAL LOAD S�'
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PORT EAST END. DESIGNS, CONTACT STORMTECH FOR COMPACTION REQUIREMENTS. 'co
/ BOTTOM OF CHAMBER 4702.0 8" ADS INV
` 4705.5
_SS DRAWN BY: CGB
ZLET
TADS GEOSYNTHETICS 601T NON-WOVENREVIEWED BY: DAD
GEOTEXTILE ALL AROUND CLEAN, CRUSHED, PAVEMENT LAYERADS ROOF DRAIN ANGULAR STONE IN A & B LAYEPIPING. 5=0.5% cn I (DESIGNED BY SITE PROJECT ENGINEER:CGB
DESIGN ENGINEER)
CURB `4 � 4 ❑ I PERIMETER STONE .ro aorroH of NF.B�FAUaENr.FOR ONPAT.D DESIGNED BY:CGB
/ /TBC 4701.30 8" ADS INV ❑ ❑ e
NV 4701.30 _ (SEE NOTE 6) °N5`"°'F°°m"O fA0"(o�mmA""Y
4705.E :, EXT'G CURB I C�__ •N°�"O 18' MIN■
TER EXCAVATION WALL V V 6' MIN
�� ❑ ❑ (CAN BE SLOPED 8' MAX
3 `/ ❑ ❑ OR VERTICAL O I 30'
��� III ) DEPTH OF STONE TO BE
° I rDETERMINED BY SITE
` F o 0 0 0 �L1
' WITH
NYLOPLAM DRAIN BASIN "�.I \ - DESIGN ENGINEER 6' MIN N
a° ` WITH D.I. FRAME AND GRATE. IA \ \
`CONCRETE COLLAR NOT REQ'D I - -- ---- --- ----J I.F4
µ1- RIM 4708.2 �f w
a ° - 8" ADS INV IN 4705.35 8" ADS ROOF DRAIN 12' MIN -I SC-740 A 6` MIN 12' TYP a
,� a` 24" ADS INV OUT 4704.0 S PIPING. S= 0.5% END CAP SUBGRADE SOILS JJJ
IS ` INV IN 4705.4 (SEE NOTE 4) C/]
EXT'G CURB /
& GUTTER INFILTRATION BASIN B s 00
NOTES.
4 ADS STORMTECH SC-740
CHAMBERS. OBSERVATION ir-�I
PORT SOUTH END. 'I `'P` I 1. SC-740 CHAMBERS SHALL CONFORM TO THE REQUIREMENTS OF ASTM F2418 "STANDARD SPECIFICATION FOR POLYPROPYLENE (PP) CORRUGATED WALL
/BOTTOM OF CHAMBER 4704.0 "li �II 1u,1. STORMWATER COLLECTION CHAMBERS", OR ASTM F2922 "STANDARD SPECIFICATION FOR POLYETHYLENE (PE) CORRUGATED WALL STORMWATER COLLECTION C�
III { CHAMBERS".
`(3 8" ADS INV IF-�I ®1 p.( W
/ h 2. SC-740 CHAMBERS SHALL BE DESIGNED IN ACCORDANCE WITH ASTM F2787 "STANDARD PRACTICE FOR STRUCTURAL DESIGN OF THERMOPLASTIC 'mod
4705.55 1 /-1
WS. P€ FS " F-i ,. CORRUGATED WALL STORMWATER COLLECTION CHAMBERS". PI W g
/ 8" ADS INV 8" ADS INV 3. "ACCEPTABLE FILL MATERIALS" TABLE ABOVE PROVIDES MATERIAL LOCATIONS, DESCRIPTIONS, GRADATIONS, AND COMPACTION REQUIREMENTS FOR ��
8" WATER/MAIN 4705.E �'�� 4701 -1 FOUNDATION, EMBEDMENT, AND FILL MATERIALS. �_1 F-I
EXT'G CURB / �` 4. THE SITE DESIGN ENGINEER IS RESPONSIBLE FOR ASSESSING THE BEARING RESISTANCE (ALLOWABLE BEARING CAPACITY) OF THE SUBGRADE SOILS AND �Tw
15" SAN & GUTTER ..4/ / {I THE DEPTH OF FOUNDATION STONE WITH CONSIDERATION FOR THE RANGE OF EXPECTED SOIL MOISTURE CONDITIONS. ICI
SWR MAIN 8" ADS ROOF DRAIN �I
111 5. PERIMETER STONE MUST BE EXTENDED HORIZONTALLY TO THE EXCAVATION WALL FOR BOTH VERTICAL AND SLOPED EXCAVATION WALLS.
PIPING. S= 0.2%
EXT'G
/ I PARKING 6. ONCE LAYER 'C' IS PLACED, ANY SOIL/MATERIAL CAN BE PLACED IN LAYER 'D' UP TO THE FINISHED GRADE. MOST PAVEMENT SUBBASE SOILS CAN BE V
USED TO REPLACE THE MATERIAL REQUIREMENTS OF LAYER 'C' OR V AT THE SITE DESIGN ENGINEER'S DISCRETION. O
SSMH
RIM 4707.90 EXT'G
CONCRETE ,� (7.3 ADS SC-740 STORMTECH-TYPICAL DETAIL E"I
DRIVEWAY NTS O
30 BOOT WIDE PAVED ALLEY EDGE OF
/ OBSERVATION
(Privately Maintained) PAVEMENT PORT PER
INFILTRATION BASIN C. ADS SPEC
/ CLEANINSTALL OVERSIZE-
COBBLES
(6+) ROCK TO OPSOIL AND
_ _ _ _ _ _
/ NATIVE GRAVELS. GRAVEL - - - - - - - T - - - - T T
�
LANDSCAPING
AREA - AS SHOWN/ ry
VARIES
CONSOLIDATED PERIMETER 18' MIN
STONE PER ADS
SPECIFICATIONS (TYP)
/ HIGH CAPACITY INFILTRATOR 1 I����1yy oo
ADS - STORMTECH SC-740---_ 30' h+i
12' MIN 51' 12' MIN
~
INSTALL FREE DRAINING ROCK FROM _�6' MIN y,
BOTTOM OF INFILTRATOR TO 12" INTO <r <k - , T,.r Go
EXT'G GRAVEL LAYER. GEOTECHNICAL
ENGINEER SHALL BE ON-SITE DURING
EXCAVATION TO VERIFY FREE DRAINING q�'i ,�'� ,�'�z�,�'�z�,� � '"� ��•,
GRAVEL MATERIAL DEPTH. �k�7-��k�-�;, �-�;, 7-�� � g 0
al G 6,5' MIN -I" ® U Pa
EXT'G NATIVE F
GRAVEL LAYER NOTE: a
INSTALL PER STORMTECH i
SPECIFICATIONS -
DETAIL S
BEET
cL3 ADS SC-740 STORMTECH-PROJECT SPECIFIC DETAIL C1.3
NTS
THE FLAPS
o DRAINAGE PLAN
PROJECT:20-113
Q DATE:02/26/21