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UNDERDRAIN DETAIL
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SC-800 TECHNICAL SPECIFICATION
STORMTECH STORMTECH NTS
CHAMBER rn/ AD niwr-ARA-M U
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UTLET MANIFOLD
t
FOUNDATION STONE
BENEATH CHAMBERS ( ) (828 mm)
ADS GEOSYNTHETICS 601T 12.2" _I 46.5" (1181 mm)
NON -WOVEN GEOTEXTILE SECTION A -A DUAL WALL (310 mm) 'I
PERFORATED
HDPE
STORMTECH UNDERDRAIN
END CAP
FOUNDATION STONE I� 1
BENEATH CHAMBERS 33.0"
838 mm)
)
ADS GEOSYNTHETICS 601T i
NON -WOVEN GEOTEXTILE
. JESIGN ENGINEER 51.0" -I
4" (100 mm) TYP FOR SC-310 & SC-160LP SYSTEMS SECTION B-B (1295 mm) 90.6" (2301 mm) ACTUAL LENGTH
6" (150 mm) TYP FOR SC-740, SC-800, DC-780, MC-3500, MC-4500 & MC-7200 SYSTEMS
NOMINAL CHAMBER SPECIFICATIONS
BUILD ROW IN THIS DIRECTION
85.4" (2169 mm) INSTALLED LENGTH
1' MIN BOTTOM
ELEV PER PLAN
SIZE (W X H X INSTALLED LENGTH)
51.0" X 33.0" X 85.4"
(1295 mm X 838 mm X 2169 mm)
CHAMBER STORAGE
50.6 CUBIC FEET
(1.43 ml)
MINIMUM INSTALLED STORAGE*
81.0 CUBIC FEET
(2.29 ml)
WEIGHT
81.81bs.
(37.1 kg)
NOMINAL END CAP SPECIFICATIONS
SIZE (W X H X INSTALLED LENGTH)
46.5" X 32.6" X 10.5"
(1181 mm X 828 mm X 267 mm)
END CAP STORAGE
3.4 CUBIC FEET
(0.09 m')
MINIMUM INSTALLED STORAGE**
15.4 CUBIC FEET
(0.43 ml)
WEIGHT
15.71bs.
(7.1 kg)
*ASSUMES 6" (152 mm) STONE ABOVE, BELOW, AND BETWEEN CHAMBERS
**ASSUMES 6" (152 mm) STONE ABOVE AND BELOW END CAPS, 6" (152 mm) BETWEEN ROWS, 12" (305 mm) BEYOND END CAPS
PRE -CORED HOLES AT BOTTOM OF END CAP FOR PART NUMBERS ENDING WITH "BPC"
PRE -CORED HOLES AT TOP OF END CAP FOR PART NUMBERS ENDING WITH "TPC"
START
END
PART # STUB
B
C
SC800EPE06TPC 6" (150 mm)
SC800EPE06BPC
21.4" (544 mm)
---
---
0.9" (23 mm)
SC800EPE08TPC 8" (200 mm)
SC800EPE08BPC
19.2" (488 mm)
---
---
1.0" (25 mm)
1
SC800EPE10TPC 10" (250 mm)
SC800EPE10BPC
17.0" (432 mm)
---
B
T
---
1.2" (30 mm)
SC800EPE12TPC 12" (300 mm)
SC800EPE12BPC
14.4" (366 mm)
---
t
---
1.6" (41 mm)
SC800EPE15TPC 15" (375 mm)
SC800EPE15BPC
11.3" (287 mm)
---
---
1.7" (43 mm)
SC800EPE18TPC 18" (450 mm)
SC800EPE18BPC
8.0" (203 mm)
---
2.0" (51 mm)
SC800EPE24BPC 24" (600 mm)
SC800EPE NONE
-1
1
C
---
2.3" (58 mm)
SOLID END
CAP
NOTE: ALL DIMENSIONS ARE NOMINAL
PLANTINGS PER
LANDSCAPE PLANS
AMENDED TOP SOIL
PER L.A. PLANS
NTS 3
OVERFLOW SWALE
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ADS SC-800 STORMTECH SYSTEM - SHEET 5
Z X
a SOLID COVER
RIM EL 540.71
12" DIA RISER FRAME & LADDER
OR STEPS OFFSET.
OVERFLOW Z SEE NOTE 6.
EL 536.50 17
MAX. PIPE SUPPORTS (2
MIN.): 3" x .090"
ALUMINUM W/ 5/8"
EL 534.60 STAINLESS BOLTS
ELBOW W/
1.08"0 ORIFICE SHEAR GATE
1'-0"
MIN. 24" INLET
12" OUTLET IE 530.50
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SD#17 CATCH BASIN TYPE 2 DIAM. AS REQUIRED
SCALE: 1 "=3'
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z X¢ SOLID COVER
FRAME & LADDER
RIM EL 533.00 OR STEPS OFFSET.
12" DIA RISER SEE NOTE 6.
RISER °O
EL 531.12 co Z
RECTANGULAR 1.2 W
�'
NOTCH " W. EL 529.95
EL 530.53
ELBOW W/
1.8" 0 ORIFICE
SHEAR GATE
MIN.
24" INLET
12" OUTLET IE 525.85
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PIPE SUPPORTS (2 o z
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ALUMINUM W/ 5/8" EL 523.85 a a
STAINLESS BOLTS
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ORIFICE '
54" MIN.
SD#9 CATCH BASIN TYPE 2 DIAM. AS REQUIRED
SCALE: 1 "=3'
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SD #9 PLAN VIEW
INTEGRATED DUCTILE IRON
FRAME & GRATE/SOLID TO
MATCH BASIN O.D.
1
12" (610 mm) MIN
(FOR AASHTO H-20)
INVERT ACCORDING TO
PLANS/TAKE OFF
1
VARIOUS TYPES OF INLET AND
OUTLET ADAPTERS AVAILABLE-
4-30" (100-750 mm) FOR
CORRUGATED HDPE
WATERTIGHT JOINT
(CORRUGATED HDPE SHOWN)
NYLOPLAST DRAIN BASIN
NTS
18" (457 mm)
MIN WIDTH
AASHTO H-20 CONCRETE SLAB
8" (203 mm) MIN THICKNESS
TRAFFIC LOADS: CONCRETE DIMENSIONS
ARE FOR GUIDELINE PUPOSES ONLY.
ACTUAL CONCRETE SLAB MUST BE
DESIGNED GIVING CONSIDERATION FOR
LOCAL SOIL CONDITIONS, TRAFFIC
LOADING & OTHER APPLICABLE DESIGN
FACTORS
ADAPTER ANGLES VARIABLE 0'- 360*
ACCORDING TO PLANS
VARIABLE SUMP DEPTH
ACCORDING TO PLANS
[6" (152 mm) MIN ON 8-24" (200-600 mm),
10" (254 mm) MIN ON 30" (750 mm)]
4" (102 mm) MIN ON 8-24" (200-600 mm)
6" (152 mm) MIN ON 30" (750 mm)
A BACKFILL MATERIAL BELOW AND TO SIDES
OF STRUCTURE SHALL BE ASTM D2321
- CLASS IORIICRUSHED STONE OR GRAVEL
AND BE PLACED UNIFORMLY IN 12" (305 mm)
LIFTS AND COMPACTED TO MIN OF 90%
NOTES
1. 8-30" (200-750 mm) GRATES/SOLID COVERS SHALL BE DUCTILE IRON PER ASTM A536
GRADE 70-50-05
2. 12-30" (300-750 mm) FRAMES SHALL BE DUCTILE IRON PER ASTM A536 GRADE 70-50-05
3. DRAIN BASIN TO BE CUSTOM MANUFACTURED ACCORDING TO PLAN DETAILS
4. DRAINAGE CONNECTION STUB JOINT TIGHTNESS SHALL CONFORM TO ASTM D3212
FOR CORRUGATED HDPE (ADS & HANCOR DUAL WALL) & SDR 35 PVC
5. FOR COMPLETE DESIGN AND PRODUCT INFORMATION: WWW.NYLOPLAST-US.COM
6. TO ORDER CALL: 800-821-6710
A PART # GRATE/SOLID COVER OPTIONS
8 2808AG PEDESTRIAN LIGHT STANDARD LIGHT SOLID LIGHT DUTY
(200 mm) DUTY D
TY
101, 2810AG PEDESTRIANLIGHT STANDAJRD LIGHT SOLID LIGHT DUTY
(250 mm) DUTY D
12 2812AG PEDESTRIAN STANDARD AASHTO SOLID
(300 mm) AASHTO H-10 H-20 AASHTO H-20
15 2815AG PEDESTRIAN STANDARD AASHTO SOLID
(375 mm) AASHTO H-10 H-20 AASHTO H-20_
18 2818AG PEDESTRIAN STANDARD AASHTO SOLID
(450 mm) AASHTO H-10 H-20 AASHTO H-20
24" 2824AG PEDESTRIAN STANDARD AASHTO SOLID
(600 mm) AASHTO H-10 H-20 AASHTO H-20
30" 2830AG PEDESTRIAN STANDARD AASHTO SOLID
(750 mm) AASHTO H-20 H-20 AASHTO H-20
ON
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NTS
ADS SC-800 STORMTECH SYSTEM - SHEET 6
FRAME &LADDER SOLID COVER
OR STEPS OFFSET.
SEE NOTE 6. N
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MAX.
PIPE SUPPORTS (2 a W.S.
MIN.): 3" x .090"
ALUMINUM W/ 5/8"
Z X
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RIM EL 533.00
_ . 12" RISER
C° EL 529-00
EL 528.20
STAINLESS BOLTS
SHEAR GATE
MIN.
P
" INLET
526.00 12" OUTLET
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EL 524.00
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4 1 "0 ORIFICE
54" MIN.
SD#7A CATCH BASIN TYPE 2 DIAM. AS REQUIRED
SCALE: 1 "=3' i-. I
12" INLET
PIPE
ELBOW W/
2.2"0 ORIFICE
12" OUTLET
PIPE
SD #7A PLAN VIEW
FLOW CONTROL STRUCTUNTSRE 5
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
T
ARCHITLCTURL + PLANMMIG + DESIGN
6211 ROOSEVELT WAY
NORTHEAST
SEATTLE, WA 98115
tel: (206) 522-3830
fax: (206) 522-2456
1932 First Ave
Suite 500
Imm Seattle, WA 98101
p. 206.725.1211
f. 206.973.5344
engineering pllc www.lpdengine FrF�
PERMIT
RESUBMITTAL
No. Description Date:
6 City Comments 8/21/2025
Project Title:
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Sheet Title:
GRADING AND
DRAINAGE DETAILS
Scale:
As indicated
Project No.:
21-12
Date :
08/21 /2025
Sheet Number:
Cm2l I
R-435426