HomeMy WebLinkAboutS-278902SANITARY SEWER NOTES AtdD SPECIFICATIONS'
1. ALL WORK MATERIALS SHALL BE IN'CONFORMANCE V1lITH THE
STANDARDS AND SPECIFICATIONSOt= THE CITY OF RENTON AWD THE
LATEST EDITION `OFTHE WSDOT /APWA STANDARDS'AND
SPECIFICATIONS.
2. THE HOURS -0F WORK IN THE STREET RIGHT -OF -WAY SHALL BE
LIMITED TO'8:30 AM TO 3:30 PM•ON 4VEEKQAYS UNLESS OTHERWISE
APPROVED'BY THE TRANSPORTATION QIVISION AT (425) 277 -6222. ALL
STREET CLQSURES; PRRTIAL OR FULL, SHALL BE APPROVE�T ' BYTHE
TRANSPORTATION DIVISION 24 HOURS FN ADVANCE. THE POl:ECE
DEPARTMENT, FIRE DEPARTMENT, AND 911 SHALL BE NOTIFIED 24
HOURS 1N ADVANCE.
3. ALL CONSTRUCTION SHALL �E 1N 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.
4. 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.
5. A PRECONSTRUCTION CONFERENCE AND A 24 HOUR• NOTICE SHALL
BE REQUIRED PRIOR TO STARTING NEW CONSTRUCTION. IT SHALL
BETHE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL
NECESSARY PERMITS PRIOR TO STARTING CONSTRUCTION.
QNSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF
THE CITY OF RENTON.) ITSHALL BETHE CONTRACTOR'S:
RESPONSIBILITY TO NOTIFY THE CITY INSPECTOR 24HOURS iN
ADVANCE OF BACKFILLING ALL CONSTRUCTION.
6. CONTRACTOR ISSOLELY RESPONSIBLE FOR THE MEANS, METHODS
AND SEQUENCES OF CONSTRUCTION AND FOR THE SAFETY'OF
WORKERS AND OTHERS'ON THE CONSTRUCTION SITE.
7. IT SHALL BE THERESPONSIBILITY OF THE CONTRACTOR TO OBTAIN
STREET USE AND ANY OTHER RELATED PERMITSPRIOR TO ANY
CONSTRUCTION.
8. PLANS APPROVED. BY THE CITY OF RENTON; DEVELOPMENT
SERVICES DIVISION, .SHALL TAKE PRECEDENCE OVER ALL OTHER
' PLANS.
9. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE
WHENEVER CONSTRUCTION IS INPROGRESS.
10. 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. 1
11. BACKFILL SHALL BE PLACED. EQUALLY ON BOTH SIDES OF THE PIPE
1N LAYERS WITH A LOOSEAVERAGE DEPTH OF 6 INCHES, MAXIMUM
DEPTH OF 8 INCHES, THOROUGHLY TAMPING EACH LAYER TO 95
PERCENT OF MAXIMUM DENSITY. THESE COMPACTED LAYERS I!�UST
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 BETHE SAME AS DESCRIBED.
12. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING
TRAVELED ROADWAY SHALL BE BACKFILLED WITH CRUSHED ROCK
AND MECHANICALLY COMPACTED. CUTSdNTO 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.
13. DATUM SHALL BE PER CITY OF RENTON, U.S.C. AND G.S.
14. ALL DISTURBED ARE,4S SHALL BE SEEDED AND MULCHED OR
OTHERWISE STABILIZED TO THE SATISFACTION OF THE DEPARTMENT
FOR THE PREVENTION OF ON -SITE EROSION AFTER THE
COPAPLETION OF CONSTRUCTION:
15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY
PREPARED FOUNDATION IN ACCORDANCE WITH SECTION 7- 02.3(1) OF
THE CURRENT STATE OF WASHINGTON 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 PIPE WILL BE SUPPORTED ON A UNIFORMLY
DENSE UNYIELDING BASE. PIPE BEDDING SHALL BE PEA GRAVEL 6
INCHES ABOVE AND BELOW THE PIPE.
16. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC)
RUBBER GASKETED ASTM D 3034, SDR 35, OR DUCTILE IRON CLASS
50.
17. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCHES
AND MAXIMUM 18 INCHES ABOVE FINISHED GRADE. IN PAVED AREAS,
COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING.
��sia -a�d9
IPROPERTY LINE
I � �� ,
r -a'• xix. s• -a^ 1 FUTURE
6 "BUILDING SEVER PIPE � I. BUILDING SEVER
? 2 "x 4 ".'STUD SERVICE: MARKER PAINT UPPER..
TEE V[TH 6" SIDE OUTLET ' -/ PORTION: WHFTE ANS' STENCIL. DN S1DC
I WARDING 'SEWER' WITH.3" HIGH BLACK LETTERS.
6" SIDE SEWERANDBUIIDMG SEWER w ( AND k6.'WIRE WRAPPED ARDUND'THE STUDAND.
ao I EXTENDED TO THE TOP OF THE.STUD.
UNLESS OTHERWISE APPROVED BY THE CITY, MAKE TAP THROUGH. CAST
IRDNSADDLE SECURED TD .SEWER MAIN: WITHSTAINLESS STEEL HANDS
WHEN CDNNECTIHGNEV SIDE,SEWERS TO .EXISTING: MAIN. :
60" ALLOWABLE MAx. VITRIFIED CLAY; .PLAIN AND REINFORCED CONCRETE, �.O1P[PE AND CI
FOR CAST IRON PIPE PIPE SEWER MAINS ARc TU BE CORE DRILLED
DR DUCTILE IRON PIPE.
ICOVCRETE th '�1SNOaG
BLaCi(ING /� � � P G�$�pGK
GO zG ,x� ��oo�
s^ slot ourEEr rEE HORIZONTAL
s° wx SEWER MAIN
1EWER MAIN
CONCRETE HLOCK[NGANGLE ,
OF TEE AT .MAIN OVER 25 TYPICAL SIDE SEWER ELEVATION
ELEVATION
NDTE�
UNLESS OTHERWISE SHOWN ON PLAN, SIDE SEWER SHALL HAVE A MINIMUM 5' COVER AT PROPERTY
LINE DR 3 -5' LOWER THAN THE LOWEST HOUSE ELEVATION, WHICHEVER IS LOWER.
2 SIDE SEWER INSTALLATION
NO SCALE
;R.71T
SANITARY SEWER..MANHOLESSHALL HAVE.. ALL INTE
SURFACES, INCLUDING CHANNELING, COATED.(SEALI
WITH A HIGH SOLIDS URETHANE COATING,
WASSER MC CONSEAL pR APPROVED '.EQUAL;
COLOR OFCOATINGSHALL BE WHITEN
MORTAR
FILLET
I SANITARY MANHOLE DETAIL
NO SCALE
CASTING INLAND FDRY
OR:. EDUAL. PT. #714.
SEE DETAIL 5.1,4.
ADJUSTMENT (4 "MIN.)
CONE
MORTAR JOINTS
STEPS- 3/4' DEFORMED BAR
STEPS. SHALL BE.: INCLUDED
CONCRETE RISER �BY PIPE -INC.,
OR. APPROVED EQUAL.
MAX. PIPES SIZE - 21" I.D.
LADDER -STD: ALUMINUM
OR .GALVANIZED STEEL
CONCRETE SHELF
PRECAST BASE SECTION
OR CAST IN SHELF.
- -" 3/4" SQUARES SPACED - 3/4"
AS INDICATED - HT. 1 /B"
O �.:
D' yr
q� ❑`o a
❑�❑ 1:.
RAISE -i/2"
VIDEBORDER _
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9"
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GASi IRON RING .AND COVER OQ, ;.,
b
PIPE MATERIALAS SPECIFIED
BY THE ENGINEER `
�__________�}T^
PLUG TD BE SEALED
�- IN SAME MANNER AS
- - -- � MAIN SEWER JOINTS.
.�
3 6 OR 8 CLEANOUT
NO SCA
NEW SSMH I
(DETAIL i)
NIV EL 41 20 (IN E)
fNV EL 416:18 {IN N)
� (NV EL 416.45 (OUT 5)I pR0
ACCESS .LINE
RIM EL � ROAD
426.1 5.0 `EXST GRADE
.�� �_ _
8u I � - - -��_ -
CLEANOUT I
DETAIL 3) I " ��
6 "SS 6 "SS ;FNV 416.56 NV 416.26 I
I INV 416.96 INV 416141 I
i
0.5% _� 155 LF 8 "PVC
PROP �
LINE --
2.6� � -47.9'
79.8
-140.5
� EXST 152.4/
MONUMENT � 170.4'
# 1803
• .1
SANITARY SEWER PROFILE
SCALE : I "= 20'HdRlz
I" = 5'VERT
EXST SSMH ,
RIM EL =424,13
INV EL•415.93'(IN N)
INV EL= 416.03'(IN S)
I INV EL =415.63 (OUT W)
P +430
+425
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I I +420 �
7�
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t 410
EXST 8'/ PVC
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JAMES E. HAYNES, P.E.
37234 22nd Ave So
FEDERAL WAY, WA 98003
(253) 661 -6794
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