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CB INSERT, SEE
NOTE 1
ADAPTER
SKIRT —
CB DRAINAGE GRATE
(RECTANGLE GRATE
SHOWN)
GRI
SEDIME
DEBRIS
FIL
SEDIMENT
ACCUMULATION
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RETRIEVAL STRAP
SYSTEM, TYP
GEOTEXTILE
FABRIC
OVERFLOW (TO BYPASS
PEAK FLOWS)
BELOW INLET
GRATE DEVICE
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CB INLET PROTECTION NOTES:
1. FILTERS SHALL BE REMOVED AND CLEANED OR REPLACED AFTER EACH STORM EVENT.
2. INSTALLATION: REMOVE THE GRATE FROM CATCH BASIN. IF USING OPTIONAL OIL
ABSORBENTS, PLACE ABSORBENT PILLOW IN UNIT. STAND THE GRATE ON END. MOVE THE
TOP LIFTING STRAPS OUT OF THE WAY AND PLACE THE GRATE INTO THE DANDY BAG II
SO THAT THE GRATE IS BELOW THE TOP STRAPS AND ABOVE THE LOWER STRAPS.
HOLDING THE LIFTING DEVICES, INSERT THE GRATE INTO THE INLET.
3. MAINTENANCE: REMOVE ALL ACCUMULATED SEDIMENT AND DEBRIS FROM VICINITY OF UNIT
AFTER EACH STORM EVENT. AFTER EACH STORM EVENT AND AT REGULAR INTERVALS,
LOOK INTO THE DANDY BAG II. IF THE CONTAINMENT AREA IS MORE THAN 1/3 FULL OF
SEDIMENT, THE UNIT MUST BE EMPTIED. TO EMPTY UNIT, LIFT THE UNIT OUT OF THE
INLET USING THE LIFTING STRAPS AND REMOVE THE GRATE. IF USING OPTIONAL OIL
ABSORBENTS, REPLACE ABSORBENT WHEN NEAR SATURATION.
4. PROVIDE INLET PROTECTION ON ALL EXISTING AND PROPOSED CATCH BASINS THAT WILL
RECEIVE RUNOFF FROM THE SITE.
5. REMOVE AND DISPOSE OF THE FILTERS AT END OF PROJECT AFTER STORM LINES HAVE
BEEN CLEANED AND APPROVED BY THE BOEING CONSTRUCTION MANAGER.
SYM REVISION
APRON R INFRASTRUCTURE
INLET PROTECTION
C150 SCALE: NTS
C151
C152
BY
W47003311 ABAM
APPROVED DATE
SPT 06/08/18
SYM
3YPASS
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SOCK ENDS SHALL BE
WIRED TIED (TYP)
ALTERNATE INLET PROTECTION NOTES:
SECURE WITH SAND BAGS SUCH THAT THE
COMPOST SOCK MAINTAINS CONTACT WITH THE
PAVED SURFACE FOR THE ENTIRE PERIMETER OF
THE INLET BEING PROTECTED (TYP). MIN OF
4—FEET O.C.
COMPOST SOCK PER WSDOT STD PLAN
1-30.40-01 WRAPPED IN HIGH VISIBILITY FENCE
MATERIAL (HIGH DENSITY POLYETHELENE OR
POLYPROPYLENE MATERIAL SHALL BE UV
RESISTANT AND ORANGE IN COLOR)
1. ALTERNATE INLET PROTECTION SHALL ONLY BE USED WHERE STANDING WATER ELEVATION WITHIN THE CONVEYANCE SYSTEM IS WITHIN
2—FEET OF THE CATCH BASIN RIM ELEVATION.
2. MAINTENANCE: REMOVE ALL ACCUMULATED SEDIMENT AND DEBRIS FROM VICINITY OF INLET AFTER EACH STORM EVENT AND AT REGULAR
INTERVALS.
3. REMOVE AND DISPOSE OF COMPOST SOCK AND SAND BAGS AT END OF PROJECT AFTER STORM LINES HAVE BEEN CLEANED AND
APPROVED BY THE BOEING CONSTRUCTION MANAGER.
24" CPEP PIPE-
4" PERFORATED PVC CONNECTION
GEOTEXTILE FOR UNDERGROUND DRAINAGE, PER
WSDOT STANDARD SPEC. 9-33.2(1), TABLE 1 AND
TABLE 2, MODERATE SURVIVABILITY 160 LB MIN.
CLASS A. PROVIDE AT SIDES & BOTTOM WITH 6"
OVERLAY AT SEAM.
REVISION
ALTERNATE INLET PROTECTION
C150 SCALE: NTS
C151
C152
TRAFFIC PLATE
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4'
SUMP FOR TEMPORARY INTERCEPTOR SWAEE SYSTEM PUMP
JU/1LL. IN I J
BY I APPROVED I DATE
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SECURE WITH SAND BAGS SUCH THAT THE
COMPOST SOCK MAINTAINS CONTACT WITH
THE PAVED SURFACE FOR THE ENTIRE
LENGTH OF THE SLOT DRAIN BEING
PROTECTED (TYP.) MINIMUM OF 10'-0" O.C.
COMPOST SOCK
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p
o
0
D
D
p
D
2
0
SLOTTED DRAIN PER PLAN
2'
GRAVEL BACKFILL FOR
DRAINS, WSDOT STD SPEC.
9-03.12(4).
4" PERFORATED PVC
UNDERDRAIN PIPE, WSDOT
STD SPEC. 9-05.2(6) —
GEOTEXTILE FOR UNDERGROUND DRAINAGE, PER
WSDOT STANDARD SPEC. 9-33.2(1), TABLE 1 AND
TABLE 2, MODERATE SURVIVABILITY 160 LB MIN.
CLASS A. PROVIDE AT SIDES & BOTTOM WITH 6"
OVERLAY AT SEAM.
0.25'
N
TEMPORARY INTERCEPTOR SWAGE
JUMLL. IN I J
NOTE:
1. IN LOCATIONS WHERE SLOT DRAINS ARE LOCATED WITHIN DRIVE AISLES AN
ERTEC SLOT GUARD GUARD SHALL BE USED. THE SLOT GUARD SHALL BE
INSTALLED AND MAINTAINED PER THE MANUFACTURERS RECOMMENDATIONS.
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TYPICAL SLOTTED DRAIN PROTECTION
C150 SCALE: NTS
C151
C152
i BergerAB"
33301 9th Avenue South, Suite 300
Federal Way, Washington 98003-2600 CIVIL PERMIT
(206) 431-2300 Fax:(206) 431-2250
11 MATIM 11191-A
R-401327
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
DEVELOPMENT ENGINEERING , SURFACE WATER UTILITY
afowler 12/20/2018 ur raka 12/20/2018
ACCEPTABILITY CHHECKED 06 08 18 TEMPORARY EROSION CONTROL DETAILS
THIS DESIGN AND/OR SPT 06 08 18 SHEET
SPECIFICATION IS APPROVED ENGINEER TITLE APRON R INFRASTRUCTURE
APPROVED BY DEPT. DATE JDM 06 08 18
CHECKED
APPROVED RENTON SITE JOB N0.
APPROVED CIVIL MASTER SITE RENTON, WA Dwc No.
W4700331 — 06/08/18
C153 ci 0
COMP N0.
W4700331
4—APRON—R—C153