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PITTMAN ENGINEERING
Civil Engineering and Consulting
John J. Pittman, P.E. 12819 SE 38th Street, ft%
Bellevue, WA 98006
(425) 562-7226
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E 1/2 OF SECTION 10, TOWNSHIP 23 NORTH, RANGE 5 EAST, W.M.
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9 10__ '
_ S88'20'03"E 3272.04'-___ r __-- N88'20'02"W 1987.04 10 1
1
2
3
�F ��atsTE��°C,��� AS-B ILT
f �s10 AL
EXPIRES: 10/14/08 N�
PROPERTY LINE
0
1 6'-0'
6" BUILDING SEWER PIPE
FUTURE
BUILDING SEWER
SANITARY SEWER NOTES AND SPECIFICATIONS
1. All work materials shall be in conformance with the standards and
specification 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 on 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 place 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 completion the after f a t 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
g to dard S pec cations for Road and Bridge Construction This
shall include necessary leveling
ss )eve n of the tree bottom or th
Y 9
trench of e 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 support
ed on a uniformly dense unyielding base. Pipe bedding
shall be pea gravel 6 inches 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 inches and
maximum 12 inches above finished grade. IN paved area, cover must
slope in all directions to match paving.
w
z 2"x 4" STUD SERVICE MARKER PAINT
TEE WITH 6" SIDE OUTLET J UPPER PORTION WHITE ANS STENCIL ON
SIDE WORDING "SEWER" WITH 3" HIGH
CY
ILL! BLACK LETTERS. AND #6 WIRE WRAPPED
o AROUND THE STUD AND EXTENDED TO
a THE TOP OF THE STUD.
6" SIDE SEWER AND BUILDING SEWER
UNLESS OTHERWISE APPROVED BY THE CITY, MAKE TAP THROUGH
CAST IRON SADDLE SECURED TO SEWER MAIN WITH STAINLESS
STEEL BANDS WHEN CONNECTING NEW SIDE SEWERS TO EXISTING
MAIN.
PLAIN AND REINFORCED CONCRETE, DI PIPE AND CI PIPE
SEWER MAINS ARE TO BE CORE DRILLED.
VITRIFIED CLAY PIPE SHALL BE CUT AND HAVE A NEW TEE
SECTIONED IN.
60" ALLOWABLE MAX.
FOR CAST IRON PIPE OR
DUCTILE IRON PIPE.
1:3:5 MIX CONCRETEBLOCKING//+
5
6" SIDE OUTLET TEE
'ER MAIN
6" MIN.
SEWER MAIN
CONCRETE BLOCKING ANGLE
OF TEE AT MAIN OVER 25 ELEVATION TYPICAL SIDE SEWER ELEVATION
NOTE:
UNLESS OTHERWISE SHOWN ON PLAN, SIDE SEWER SHALL HAVE A
FOUND MONUMENT IN CASE MINIMUM 2.5' COVER AT PROPERTY LINE OR 3-5' LOWER THAN THE
4X4 CONIC W/1.5" BRASS LOWEST HOUSE ELEVATION, WHICHEVER IS LOWER.
DISK W/PUNCH, 1.5' DOWN
REVISED PER CITY COMMENTS
REVISED PER CITY COMMENTS
REVISED PER CITY COMMENTS
JJP 09-06-07 JJP
REVISION
NOTE:
ALL TRENCH RESTORATION SHALL BE PER
CURRENT CITY OF RENTON TRENCH
RESTORATION AND STREET OVERLAY DETAIL
J
N 00'02'42" E BETWEEN THE MONUMENTS FOUND
AT THE EAST QUARTER AND THE NORTHEAST
SECTION CORNER OF SECTION 10, TOWNSHIP 23
NORTH, RANGE 5 EAST, W.M.
DATUM
NAVD88 PER CITY OF RENTON
BENCHMARK
CITY OF RENTON POINT NO.1907, CHISELED
SQUARE IN SE CORNER CONCRETE MAILBOX BASE,
WEST SIDE 142ND AVE SE,
OPPOSITE HOUSE NO. 12014
ELEV=472.66 FEET.
AS-BUILTS BY:
CENTRE POINTE CONSULTANTS, INC. P.S.
206 RAILROAD AVENUE NORTH
KENT, WA 98032
PH (253) 813-1901
FAX (253) 813-1908
SEPTEMBER 2007
STANDARD SIDE SEWER INSTALLATION CALL BEFORE YOU DIG 1-800-424-5555
NO SCALE
RECOMMENDED CHECKED FOR COMPLIANCE
NOTE: FOR APPROVAL TO CITY STANDARDS
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 BY Date
UTILITIES PRIOR TO COMMENCING CONSTRUCTION. NO REPRESENTATION IS MADE THAT ALL EXISTING UTILITIES BY Date
ARE SHOWN HEREON. THE ENGINEER ASSUMES NO RESPONSIBILITY FOR UTILITIES NOT SHOWN OR UTILITIES
NOT SHOWN IN THEIR PROPER LOCATION. BY Date
JJP 10-19-06 JJP S" o- SC&E'
DATE
BAIMA HOLMBERG VERTICAL: NAVD ,ssa CITY 0 F
JJP 11-21-06 JJP DESK�ED: 1 " = 20' HORIZONTAL NAD 1983/1991 ;� �- 07/28/06
JJP 01-18-06 JJP JJP IRELAND SHORT PLAT FIELDIDDOK:
DRAWN: TLR =� RENTON 811 HOQUTAM AVENUE NE PAGE
ONE INCH I DATUM DRAWING NO:
CHECKED: JJP r AT FULL SCALE Planning/Building/Public Works Dept. SANITARY SEWER PLAN
IF NOT ONE INCH
BY DATE AP P R u'PD' SCALE ACCORDINGLY SHEET. OF,
4 4