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SECTION C.2 ON -SITE BMPS
Future updates to the instructions will be posted on City of Renton's Surface Water Design Manual
website.
A reproducible copy of the instructions, prepared for inclusion with the declaration of covenant, is located
in Reference Section 8-M.
FIGURE C.2.11.A SCHEMATIC REPRESENTATION OF A PERFORATED PIPE CONNECTION FOR A
SINGLE FAMILY RESIDENCE
RANDOM FILL
6" Mt IN.
16" MIN. FILTER FABRIC
6" PERFORATED PIPE
m�- 12"-a" WASHED ROCK
24" MIN. �-
TRENCH X-SECTION
NTS
SLOPE
► TO ROAD
DRAINAGE SYSTEM
Tx IO' LEVEL TRENCH
w/PERFORATED PIPE
PLAN VIEW OF ROOF
NTS
12/12/2016
C-96
2017 City of Renton Surface Water Design Manual
A PORTION OF THE SE 1/4, SECTION 10, TOWNSHIP 23 N., RANGE 5 EAST, W.M., CITY OF RENTON, WASHINGTON
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LOT DRAINAGE NOTES:
SINGLE FAMILY RESIDENCES AND OTHER IMPROVEMENTS CONSTRUCTED
ON THE
LOTS
CREATED BY THIS SUBDIVISION MUST IMPLEMENT THE FLOW CONTROL BEST
MANAGEMENT PRACTICES AS LISTED IN THE TABLE BELOW AS WELL
AS ANY
DECLARATION OF COVENANTS AND GRANTS OF EASEMENT. COMPLIANCE WITH THIS
STIPULATION MUST BE ADDRESSED IN THE "SINGLE FAMILY RESIDENCE BUILDING
PERMIT DRAINAGE REVIEW" WHEN ANY APPLICATION IS MADE FOR A
BUILDING PERMIT
FOR THE LOT.
LOT NUMBER BMP TYPE MAXIMUM IMPERVIOUS (SQ. FT.)
1 RESTRICTIVE FOOTPRINT
2,500 SQ.
FEET
2 RESTRICTIVE FOOTPRINT
2,500 SQ.
FEET
3 RESTRICTIVE FOOTPRINT
2,500 SQ.
FEET
4 RESTRICTIVE FOOTPRINT
2,500 SQ.
FEET
5 RESTRICTIVE FOOTPRINT
2,500 SQ.
FEET
6 RESTRICTIVE FOOTPRINT
2,500 SQ.
FEET
7 RESTRICTIVE FOOTPRINT
2,500 SQ.
FEET
b. COMPLIANCE WITH THE BMP REQUIREMENT MUST BE
ADDRESSED IN THE SINGLE FAMILY RESIDENTIAL BUILDING PERMIT
DRAINAGE REVIEW WHEN AN APPLICATION IS MADE FOR A SINGLE
FAMILY RESIDENTIAL BUILDING PERMIT FOR THE LOT.
c. ALL CONNECTIONS TO THE DOWNSTREAM DRAINAGE SYSTEM
SHALL BE VIA A PERFORATED PIPE CONNECTION.
d. ALL INDIVIDUAL FLOW CONTROL BMP's SHALL BE PRIVATELY
OWNED, MAINTAINED AND KEPT IN GOOD REPAIR BY EACH LOT
OFFE ENGINEERS
13932 SOUTHEAST 159TH PLACE
RENTON, WASHINGTON 98058
PHONE: 425-260-3412
CONTACT: DARRELL OFFE, P.E.
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NOTE: ALL DRAINAGE CONNECTIONS TO
THE PUBLIC STORM DRAINAGE SYSTEM
SHALL BE BY PERFORATED PIPE CONNECTION
DETAIL ABOVE, TYPICAL.
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12/18/2018 NO.
AS-BUILTS
SIDEWALK RE -ALIGNMENT FOR EX. TREE
FIELD CONDITIONS W/EX. W.M. CONFLICT
EXISTING TREE REMOVED IN FIELD
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\6" SANITARY SIDE
SEWER STUB
TYPICAL EACH LOT
SURVEYED:
D.L.O. 12/18/18 DESIGNED:
D.L.O. 7/12/18 D.L. OFFE, P.E.
D.L.O. 3/05/18 DRAWN:
D.L.O. 1/15/18 CHECKED:
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RIM=4EC52
E 12" I N=449.84
14' B)
R E 12" I S=449.68
EXISTING UTILITY LOCATIONS SHOWN HEREON ARE
APPROXIMATE ONLY. IT SHALL BE THE CONTRACTOR'S
RESPONSIBILITY TO DETERMINE THE EXACT VERTICAL AND
HORIZONTAL LOCATION OF ALL EXISTING UNDERGROUND
UTILIITES PRIOR TO COMMENCING CONSTRUCTION. NO
REPRESENTATION IS MADE THAT ALL EXISTING UTILITIES
ARE SHOWN HEREON. THE ENGINEER ASSUMES NO
RESPONSIBILITY FOR UTILITIES NOT SHOWN OR UTILITIES
NOT SHOWN IN THEIR PROPER LOCATION.
CALL BEFORE YOU DIG: 811
EXISTING SANITARY SEWER SERIVCE
BY CITY OF RENTON
EXISTING WATER SYSTEM AND HYDRANTS
PROVIDED BY WD #90
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8")
C- VAULT
DRAIN=451.40-451.74 (4")
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13'
STORM=449.17-450.17
12"
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WATER=452.60-453.27,
(8")
VAULT
DRAIN=451.10-451.44, (4")
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INL IE 12" CPEP N=448.71
RIM=456.18 IE 12" CPEP SE=448.96
IE 12 CPEP N=452.43
E 12" CPEP E=452.33
GRAPHIC SCALE
0 15 30 60
I inch = 30 feet
b THIS CONSTRUCTION RECORD DRAWING IS A COPY OF A CAD FILE PREPARED
0 WV X,�', BY OFFE ENGINEERS, PLLC AND HAS BEEN EDITED TO REFLECT FIELD VERIFIED
INVERT AND RIM ELEVATIONS OF THE STORM, SANITARY AND WATER SYSTEM. FIELD
6g EX. ADA RAMP
VERIFIED INVERT AND RIM ELEVATIONS WERE PROVIDED BY PACIFIC COAST SURVEYS, INC.,
ON DECEMBER 10, 2018. THE ON -SITE PRIVATE STORM DRAINAGE AND PUBLIC/PRIVATE
yy _ WATER AND SEWER SYSTEMS WERE INSTALLED IN ACCORDANCE WITH THE APPROVED
RIL- 0 0, ❑ PLANS AND THE DOCUMENTED FIELD REVISIONS AND FUNCTION AS INTENDED.
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455.04 CTR CHAN=446.6 RECORD DRAWINGS R-390705
INL 4.40
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
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RIM=454.36 xbJ INL
RIM=454.42
„ 454.92
A4 AS -BUILT 12-18-2018
SCALE:
VERTICAL: NAVD 1988
HORIZONTAL: NAD 1983/1991 CITY OF
R
RENTON
ONE INCH DATUM val•
AT FULL SCALE Planning/Building/Public Works Dept.
IF NOT ONE INCH
SCALE ACCORDINGLY
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DATE: O
MEAD SHORT PLAT 11L2DK8/2018 =
TUSCANY CONSTRUCTION, LLC ()
PAGE:
COMPOSITE UTILITY PLAN DRAWING NO:
522 HOQUTAM AVENUE NE W
RENTON, WASHINGTON SHEET:5 OF:20 G