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SANITARY SEWER EXTENTION PROFILE, NOTES AND DETAILS
30
- PROPOSED GRADE ® CL PIPE
25
-
- FDC LINE -
EX. GRADE 0 q PIPE
10" D.I. FIRELINE --
20
15
39@.4
112.5
0.3996
A80' LF 8 PCV SDR 35 SS ®0 50�
:J- i�3'LF 8 PCV SOR -35 SS ® D.eBT'
:
NEW. SSMH. 2 _
-SSMH3
10
STA. 61 +10.00 - -
RIM =25:9'.24.95
.NEW
STA_ 65+10.00
NEW SSMH 1
IE 13:63((8" & fr" IN)12.95 (B' N), AE- 1290 (6' El
RtMGi.46
F_ � 6.
STA. 6G +00.00
RIM = 23:80 2375
IE= 12�f33-(8„ OUT)12. @5 (Sl :. :.
E_l�- 8 -_ Qr
IE -12.35 (8" lN)/ (N!
.41
[E=12-515 6" IN)J260 ($1
IE= 1.1-99" EX. 12 ")1220 112' E!
-
1E 12.45 02' N,/
60+00
61 +00
62+00 63+00 64+00
65+00
SANITARY SEWER PROFILE STA. 60 +00 TO 65 +10±
SCALE: 1 " =40' HORIZ. 1 " =5' VFRT.
SANITARY SEWER NOTES AND SPECIFICAT ONS
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. THE HOURS OF WORK IN THE STREET RIGHT -OF -WAY SHALL BE UMITED TO 8:30 A.M. TO 3:30 P.M. ON WEEKDAYS UNLESS
OTHERWISE APPROVED IN WRITING BY THE DEPARTMENT OF PUBLIC WORKS AT 235 -2620. ALL STREET CLOSURES, PARTIAL
OR FULL, SHALL BE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS 24 HOURS IN ADVANCE. THE POLICE DEPARTMENT,
FIRE DEPARTMENT AND 911 SHALL BE NOTIFIED 24 HOURS IN ADVANCE.
3. 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.
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 BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING CONSTRUCTION.
(INSPECTION WILL BE ACCOMPUSHED BY A REPRESENTATIVE OF THE CITY OF RENTON). IT SHALL BE THE CONTRACTOR'S
RESPONSIBILITY TO NOTIFY THE UTILITY DEPARTMENT 24 HOURS IN ADVANCE OF BACKFILLING ALL CONSTRUCTION.
6. CONTRACTOR IS SOLELY 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 THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY
OTHER RELATED PERMITS PRIOR TO ANY CONSTRUCTION.
8. PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARTMENT SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS.
9. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS.
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.
11. 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.
12. 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 UNE. 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 CITY OF RENTON, U.S.C. AND G.S.
14. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE SATISFACTION OF THE CEPARTMENT
FOR THE PREVENTION OF ON -SITE EROSION AFTER THE COMPLETION OF CONSTRUCTION.
zz 15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH SECTION 7-02.3(11
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
w 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
O 3034, SDR 35, OR DUCTILE IRON CLASS 50.
a 17. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCHE-, AND MAXIMUM 18 INCHES ABOVE FINISHED GRADE. IN PAVED AREA,
COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING.
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MORTAR
FILLET
MANHOLE FRAME AND COVER
SEE DRAWING BR29
(WITH LOCKING LID AND
COVER IN CITY R /W)
ADJUSTMENT
CONE
RUBBER GASKETED JOINTS
iN ACCORDANCE WITH ASTM C -443
STEPS - 3/4" DEFORMED BAR
STEPS SHALL BE INCLUDED
CONCRETE RISER BY PIPE INC.,
OR APPROVED EQUAL.
MAX. PIPE SIZE - 21" LD
LADDER -STD. ALUMINUM
OR GALVANIZED STEEL
CONCRETE SHELF
PRECAST BASE SECTION
OR CAST IN SHELF.
NOTE:
SANITARY SF'A'ER MANHOLES SHALL HAVE ALL INTERIOR
SURFACES, INCLUDING CHANNELING, COATED (SEALED)
WITH A HIGH SOLIDS URETHANE COATING;
WASSER MC- CONSEAL OR APPROVED EQUAL;
COLOR OF COATING SHALL BE WHITE.
SANITARY MANHOLE TYPICAL DETAIL
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RECOMENDED CITY OF RENTON
FOR APPROVAL DEPARTMENT OF PUBLIC WORKS
BY
c BY SANITARY SEWER EXTENSION
A S -BUIL T BY PROFILE, NOTES AND DETAILS
DESIGNED �APIR.VE.
JEN
2/14/00 __._... FILE NO
2 AS -BUILT DS/JN DKB 3 -13 -01 1 REVISED PER CITY REVIEW JGH DKB 3/30/00 FIELD BOOK PAGENO- REVISION BY APPR. DATE __ _ _ „____ SHIFT C10 OF 10
SCANNED JUL t 7 2001
oGANNED OCT 42000 -�? .
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