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PORTION OF THE SE 1/4, NE 1/4 OF SECTION 15, TOWNSHIP 23 N, RANGE 5 EAST, W.M., CITY OF RENTON, WASHINGTON
1 LOT 5, CEDARGROVE PARK DIVISION 1 I �'�o
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SANITARY SEWER GENERAL NOTES
1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE
CITY OF RENTON UTILITY DEPARTMENT AND THE LATEST EDITION OF THE WSDOT/APWA STANDARDS AND
SPECIFICATIONS.
2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH "STANDARD SPECIFICATIONS FOR MUNICIPAL
PUBLIC WORKS CONSTRUCTION" PREPARED BY WASHINGTON STATE CHAPTER AMERICAN PUBLIC WORKS
ASSOCIATION, LATEST EDITION (APWA) AND CITY OF RENTON STANDARD SPECIFICATIONS.
3. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE CONTRACTOR'S
RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION SO AS TO AVOID DAMAGE OR
DISTURBANCE.
4, CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION
AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SITE.
5. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY OTHER
RELATED PERMITS PRIOR TO ANY CONSTRUCTION.
6. PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARTMENT, SHALL TAKE PRECEDENCE
OVER ALL OTHER PLANS.
7. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN
PROGRESS.
8. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN AS —BUILT DRAWING OF THE
SANITARY SEWER SYSTEM WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED PROFESSIONAL
ENGINEER OR LICENSED PROFESSIONAL SURVEYOR.
9. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOSE
AVERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING EACH LAYER TO
95 PERCENT OF MAXIMUM DENSITY. THESE COMPACTED LAYERS MUST EXTEND FOR ONE PIPE
DIAMETER ON EACH SIDE OF THE PIPE OR TO THE SIDE OF THE TRENCH. MATERIALS TO COMPLETE
THE FILL OVER PIPE SHALL BE THE SAME AS DESCRIBED.
10. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAY SHALL BE
BACKFILLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTS INTO THE EXISTING ASPHALT
SHALL BE NEATLINE CUT WITH SAW IN A CONTINUOUS LINE. A TEMPORARY MIX PATCH MUST BE
PLACED IMMEDIATELY AFTER BACKFILL AND COMPACTION. A PERMANENT HOT MIX PATCH SHALL BE
PLACED WITHIN 10 DAYS AND SHALL BE PER CITY OF RENTON CURRENT STANDARDS.
11. DATUM SHALL BE CITY OF RENTON, 1988 NAVD.
12. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE
SATISFACTION OF THE DEPARTMENT FOR THE PREVENTION OF ON —SITE EROSION AFTER THE
COMPLETION OF CONSTRUCTION.
13. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN
ACCORDANCE WITH SECTION 7 OF THE CURRENT STATE OF WASHINGTON STANDARD
SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE NECESSARY LEVELING
OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL AS WELL AS PLACEMENT AND
COMPACTION OF REQUIRED BEDDING MATERIAL TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF
THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE UNYIELDING BASE. PIPE BEDDING SHALL BE
PEA GRAVEL 6" ABOVE AND BELOW THE PIPE.
14. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED ASTM D 3034, SDR
35, OR DUCTILE IRON CLASS 50.
15. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCH AND MAXIMUM 12 INCH ABOVE
FINISHED GRADE. IN PAVED AREA, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING.
RENTON, WASHINGTON
UTILITY PERMIT # U100071
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OWNER / DEVELOPER
SIERRA HOMES, INC.
ATTN: DAN FINKBEINER
P.O. BOX 59566
RENTON, WASHINGTON 98058
OFFICE PHONE: 425-471 —3472
FAX NUMBER: 425-793-5275
danfinkbeiner@comcast.net.
ENGINEER: OFFE ENGINEERS, PLLC
ATTN: DARRELL OFFE, PE
13932 SOUTHEAST 159TH PLACE
RENTON, WASHINGTON 98058-7832
OFFICE NUMBER: 425-260-3412
FAX NUMBER: 425-988-0292
darrell.offe@comcast.net
SURVEYOR: TOUMA ENGINEERS & LAND SURVEYORS
ATTN: DAN TOUMA, P.L.S.
6632 SOUTH 191 st PLACE, SUITE E-102
KENT, WASHINGTON 98032
OFFICE NUMBER: 425-251 —0665
FAX NUMBER: 425-251-0625
mhtouma@aol.com
TABLE OF CONTENTS
SHEET NUMBER TITLE
1 COVER SHEET/GENERAL NOTES
2 SANITARY SEWER PLAN & PROFILE
LEGAL DESCRIPTION
LOT 5, CEDARGROVE PARK DIVISION #1, VOLUME 72 OF PLATS,
PAGE 50, RECORDS OF KING COUNTY, WASHINGTON
KC TAX PARCEL #144450-0059
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= 0o SE COR SEC 10-23-5
U I CITY OF RENTON MON #1852
w z FOUND 3" SURFACE BRASS DISK
D AT THE INT'X NE 4th STREET & 357101
S 1/4 OF SEC 10-23-05 NILE AVENUE NE (148th AVE. SE)
N-180904.0837
NE 4th STREET E-1316622.383
10 1306.28' (C) _. — S88°22'19"E 2623.87' (MEAS) ELEV=454.76'
— _ _ 10 11 SURVEY NOTES
CITY OF RENTON MON #1851 S88`22'14'E 2623.83' (CITY)
FOUND 3 1 /2" SURFACE BRASS DISK 15" 14 INSTRUMENT: TOPCON GPT 3000W TOTAL STATION
AT THE INT'X NE 4th STREET & METHOD USED: FIELD TRAVERSE WITH ACTUAL
140th AVENUE SE FIELD MEASUREMENTS AND ANGLES
80978.6275 WAC 332-130-090
N-1
E-1 8097827 w ( DATE OF SURVEY: OCTOBER 2010
ELEV=398.55' z BASIS OF BEARING: PLAT OF CEDARGROVE PARK DIV. #1
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SW CORNER OF CONCRETE PAD FOR
EXISTING TRAFFIC LIGHT POLE
ELEVATION = 424.09' (NAVD 88)
NE 2th STREET
S88°21'10"E
CONTROL MAP
NTS
VOLUME 72, PAGE 50
BENCHMARK: CITY OF RENTON CONTROL # 18524
SE CORNER OF SECTION 10-23-5 FOUND
3" BRASS DISK IN CONCRETE IN CASE
AT THE INTERSECTION OF NE 4th STREET
AND NILE AVE NE (148th AVE SE)
ELEVATION = 454.77' (138.614m) NAVD 1988
SITE BENCHMARK: SW CORNER OF CONCRETE PAD FOR
EXISTING TRAFFIC LIGHT POLE
ELEVATION = 424.09' (NAVD 88)
RECOMMENDED FOR APPROVAL
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