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FRAME SEC 10N VIEW 1. ALL COVERS SHAM BE LOCKING LID PER EAST
"DAN IRON WORKS INC. No. 3717C1 OR EQUAL
Z USE FRAME AND COVER FOR BRAD (SPECIFY
"GRAIN" ON COVER), SANITARY (SPECIFY
"SEWER"), OR WATER (SPECIFY "WATER J.
PUBLIC WORKS @N. FLM -MOLE
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NOTES
1. 5' NO a CLEAN -OUT RINGS AND COMERS ON S:xER MAINS SHALL BE EAST O MpAN IBM ROM$ INC.
No. 0898 (PRODUCT NO. MMOM31 OR APPROLED EQUAL CIEµ GET SHALL BE A WATER ROUT ASSEMBLY.
L IN UNIMPROVED µEA£ FOUR A I'-O" THICK. 2'-O' SQUARE
CONCRETE MASS MD. AND µWHO ME RING µ0 (SHNR.
PUBUCWORDS I 8" OR 6"CLEANOUT
DEPARTMENT FOR SANITARY SEWER MAIN
OFFE ENGINEERS
13932 SOUTHEAST 159TH PLACE
RENTON, WASHINGTON 98055
PHONE: 425-260,3412
CONTACT: DARRELL OFFE, P.E.
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BEDDING MATERIFORSSANITARY
SEWEO.D. OF PIPE
(SEE NOTE 5)
FOUNDATION LE
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BEDDING FOR SANITARY SEWER PIPE
NOTES
I. PROWDE UNIFORM SUPPORT UNDER BARREL.
2 HAND TAMP UNDER HAUNCHES.
3. COMPACT BODING MATERIAL TO 9S MAX. DENSITY EXCEPT DIRECTLY
OAR PIPE HAND TAMP ONLY.
4. PIPE INSTALLATION SHALL BE PER SECTION 7-011 OF ME
STANDARD SPECIFICATIONS.
5. PIPE ZONE MATERIAL SHALL BE PER SECTION 9-03.12(ily
OF TIE STANDARD SPECIFICATIONS OR PEA CRAWL.
6. PIPE MUST BE ANCHORED IN SUCH A MANNER AS TO ENSURE FLOW
LINE IS MAINTAINED.
7. TRENCH WIDTH SHALL BE PER SECTOR 3-09.4 OF TIE
STANDARD SPECIFICATIONS.
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MANHOLE FANIE AND COMER
6' SEE $ID. PLAN 401
24�.. ADJUSTMENT RINGS 0' MIN.)
12" MAX SUE NOTE 6
MORTAR GOODS) (3/0" MIX.)
BE NOR 5
CONE (EWmMIC)
RUBBER GAMETED GENTS IN
ACCORDANCE MTH ASIA C-443
•C
STEPS - PaWRCPMILNE STEPS
6-1/2• SHALL BE INCLUDED
7• MIN.
AA
CONCRETE RISER BY PIPE INC.,L
, OR APPROVED EQUAL
12" (TYP)
HnDpER-PWmRDPnLTHE
SHALL BE ATTACHED TO MANHOLE
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CONCRETE SHELF
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PRECAST BASE SECTION
OR CAST IN S1Df.
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54" MIN 54" 6" MIN. 5.5" MIN. 241' MIN. CEO I.D.
60" MH 60' 6" MIN. 8' MIN. 42' MIN. 30' I.D.
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1, STEPS M BE POLYPROPYLENE SAFETY STEPS,
2 STEPS ARE TO BE IN PLACE BEFORE MANHOLE SECTIONS ARE INSTALLED.
3, CASTING SHALL BE PER STD. PLAN 401.
C MANHOLE SECnMS TO BE OF REINFORCED PRECAST CONCRETE.
5. ALL JONTS BETWEEN TIE WINE. RISEN RINGS. BMCXS AND CASTING SHALL BE GROUTED,
G. ApVSTMENT OF ME CASTNG TO GRADE SHALL BE ACCOMPLISHED WITH A COMBINATION OF
ADJUSTMENT RINGS, DBMS AND MORTAR DEL)', BRICKS SHALL BE STAGGERED TO CREATE A RUNNING
BOND OR 1/2 BOND. M I
7. SANITARY SEWER MANHOSASHAM HAVE
IFNN INTERIOR SURFACE$ INCLUDING CHANNELING,
BOATED (DIALECT AM A HIGH 5%U)S URETHANE COATING: WA55ER MC-MDSRELO OR
APPROVED EQUAL: COLOR OF WATNG SHALL BE WHILE,
B. RUBBER GASKETED PANTS SHALL BE IN CONFORMANCE WITH ASHM C-443.
dµXEL HDPHT SHALL BE A MINIMUM OF 3/4 OF ME INSIDE DIAMETER OF ME LARGEST PIPE.
10. CONNECTIONS TO MANHOLE SHALL BE MAN USING WIN ADAPTOR, KCR-N-SEAL BOUTS OR
APPROVED EQUAL.
11 IN NAPPING) AREAS, MANHOLES SHALL EXTEND A MINIMUM OF W AND A MAMMON OF Ir
ABOVE FINISHED MADE W MUST HAVE A MINIMUM 2DIAMETER CONCRETE RINGS POURED AT GRADE.
IN PAVE) AREAS, COMER MUST SLOPE IN ALL DIRECTONS TO MATCH PAVING.
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�® PUBLIC WORKS
STANDARD SANITARY MYNNOLE
+R DEPARTMENT
98PTEYBER 20tl
AXIS MAP SURVEYING RWOMEN.CWAl NO HoI
AND. L. OFFE, P.E.
1 REVISED PER CITY COMMENTS DATED 09/11/2019 DLO 091919 KW DATUM
F NOT ONE INOU
NO. REVISION BY DATE APPR ANNfiW: GDR: NoOl LY
SANITARY SEWER NOTES AND SPECIFICATIONS
1. All work and work material shall be in conformance with the standards and specifications
of the City of Renton Planning/Building/Public Works Department and the latest edition
of the WSDOT/APWA Standards and Specifications, as approved and modified by the
City of Renton in the Renton Standard Plans & Specifications. A set of approved plans
shall be kept on site at all times during construction.
2. The hours of work in the street right of way shall be per City specifications on weekdays
unless otherwise approved in writing by the Planning/Building/Public Works Deportment.
An approved traffic control plan must be obtained prior to beginning any work within
public right of way.
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. A pre -construction conference and a 24 hour notice shall be required prior to starting
new construction. It shall be the contractor's responsibility to secure all necessary
permits prior to starting construction. (Inspection will be accomplished by a
representative of the City of Renton.) It shall be the contractor's responsibility to notify
the Public Works inspector 24 hours in advance of backfilling all construction.
5. Contractor is solely responsible for the means, methods and sequences of construction
and for the safety of workers and others on the construction site.
6. It shall be the responsibility of the contractor to obtain street use and any other related
permits prior to any construction.
7. Plans approved by the City of Renton, Public Works Department shall take precedence
over all other plans.
8. A copy of these approved plans must be on the job site whenever construction is in
progress.
9. 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.
10, 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 some as described.
11. Open cut road crossings for utility trenches on existing traveled roadway shall be
backfilled with crushed rock and mechanically compacted unless otherwise approved by
12. Datum for Vertical Control shall be North American Vertical Datum 1988 Meters, and for
Horizontal Control shall be North American Datum 1983/1991 Meters unless otherwise
approved by the City of Renton Public Works Department. Reference benchmark and
elevations are noted on the plans.
13. 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.
14. All pipe and appurtenances shall be laid on a properly prepared foundation in
accordance with the standards and specifications of the City of Renton
Planning/Building/Public Works Department and the latest edition of the WSDOT/APWA
Standards and Specifications, as approved and modified by the City of Renton in the
Renton Standard Plans & Specifications. 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 inches above and below the pipe.
15, Sanitary sewer pipe shall be polyvinyl chloride (PVC) rubber gasketed ASTM D 3034,
SDR 35, or ductile iron class 50, unless otherwise approved by the Wastewater Utility.
16. In unimproved areas, manhole to extend minimum 6 inches and maximum 12 inches
above finished grade or must have minimum 2' diameter concrete ring poured at grade
In paved area, cover must slope in all directions to match paving.
CITY OF
' RENTON
Planning/Building/Public Works
S-409002
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
DEVELOPMENT ENGINEERING TEWATER UTILITY
Nathan Jandeln 09/30/2019 ®III Ann SFowler 09/30/2019
NE 1st STREET SEWER EXTENSION oe
SAPPHIRE HOMES, INC.
WASTEWATER DETAILS & NOTES
Dept. 4912 NE 1st STREET
RENTON, WASHINGTON
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