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SANITARY SEWER NOTES & SPECIFICATIONS
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 ED177ON OF
THE WSDOT/APWA STANDARDS AND SPECIFICATIONS.
2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH ?STANDARD SPECIFICATIONS FOR
MUNICIPAL PUBLIC WORKS CONSTRUC770N? PREPARED BY WASHINGTON STATE CHAPTER
AMERICAN PUBLIC WORKS ASSOCIATION, LATEST EDITION (APWA) AND CITY OF RENTON
STANDARD SPECIFICA TONS.
J. ALL LOCH 77ONS OF EXIS77NG U77LI77ES SHOWN ARE APPROXIMA TE AND IT SHALL BE THE
CON TRACTOR?S RESPONSIBILITY TO VERIFY TE TRUE AND CORRECT LOCATION SO AS TO
A VOID DAMAGE OR DISTURBANCE.
4. CONTRACTOR IS SOLELY RESPONSIBLE FOR 774E MEANS, METHODS AND SEQUENCES OF
CONSTRUCTION AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTON SITE.
5. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY
OTHER RELATED PERMITS PRIOR TO ANY CONSTRUCON.
6. PLANS APPROVED BY 774E CITY OF RENTON, PUBLIC WORKS DEPARTMENT SHALL TAKE
PRECEDENCE OVER ALL OTHER PLANS.
7 A COPY OF THESE APPROVED PLANS MUST BE ON TtiE JOB SITE WHENE'vFR CONSTRUCTON
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 SQUALL Y ON BO774 SIDES OF THE PIPE IN LA YERS WI774 A
LOOSE AVERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING
EACH LA `rER TO 95 PERCENT OF MAXIMUM DEivSI T 'i. THESE COMPAC to LAYERS MUST EX t A VID
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 774E
EXIS77NG ASPHALT SHALL BE NEATLINE CUT WITH SAW IN A CON77N000S LINE. A
TEMPORARY MIX PA TCH MUST BE PLACED IMMEDIA TEL Y AFTER BACKFILL AND COMPACTION. A
PERMANENT HOT MIX PATCH SHALL BE PLACED WI THIN 10 DAYS AND SHALL BE PER CITY OF
RENTON CURRENT STANDARDS.
11. DA TUM SHALL BE CITY OF RENTON, 1988 NA VD.
12. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO
THE SATISFACTION OF THE DEPARTMENT FOR 774E PREVENTION OF ON-SITF EROSION AFTER
THE COMPLETION OF C0NS7RUC770N.
13. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDA 77ON
IN ACCORDANCE WITH S€^i IIIV V 7 OF 774E CURRENT STATE OF WASHINGTON STANDARD
SPECIFICATIONS FOR ROAD AND BRIDGE CONS7RUC77ON. THIS SHALL INCLUDE NECESSARY
LEVELING OF THE 774ENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL, AS WELL AS
PLACEMENT AND COMPACTION OF REQUIRED BEDDING MA 7ERIAL, TO UNIFORM GRADE SO THAT
THE EN77RE 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.
14. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED ASTM D
JOJ4, 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 DIREC77ONS
TO MATCH PA WNG.
U 77LI TY SPECIFICA 77ONS
C. \SDSK\CITYNOTES \RENTON\U77LITYSPECIFICARONS.DOC
112„
118" RAISE-112" WIDE
BORDER
CAST IRON RING AND COVER
■
PIPE MATERIAL
AS SPECIFIED.
O
A
3/4 " SPACES SPA CED- 3/4 " 12 "O—
AS INDiCA TED-i i i i f8" FIBER JOINT -
PACKING
715 &LNu
�-- 4 3/4 "
SIDE SEWER MAIN TO
PROPER T Y LINE
BUILDING SEWER
° ? FUTURE
6 " SEWER PIPE ' 6. °�) BLDG SEWER
6" SIDE OUTLET TEE ? 2 "X4 " S TUD SER VICE A RKER
�I PAINT UPPER PORTION WHITE
W AND e T EivCIL ON SIDE WORD
�I "SE WER 11WI TH 3" HIGH
a BLACK LETTERS.
6" SIDE SEWER & BUILDING SEWER
PLAN
6" SIDE SEWER
1: J. 5 MIX NOTE.
CONCRETE 60' ALLOWABLE MAX SIDE SEWER SHALL HA VE A
BLOCKING FOR CAST OR MINIMUM 5' COVER AT PROPERTY
DUCTILE IRON PIPE. LINE OR 3-5' LOWER THAN THE
X
6"MIN 4 MA LOWEST H01 1SE ELEVATION, WHICH-
25' MIN EVER IS L O WER.
6 "MIN HORIZON TAL
6" SIDE OUTLET TEE
SEWER MAIN
CONC. BLOCKING ANGLE
OF TEE A T MAIN OVER 25'
EL E VA TiON
PLUG TO BE SEALED IN SAME
MANNER AS MAIN SEWER JOINTS.
CLEAN -OUT DETAIL
27. MIN SLOPE
TYPICAL SIDE SEWER
E L E VA TI ON
EXISTING SEWER MAIN
i 6" SIDE SE WER
- 6 "TEST TEE
TO BE INSTALLED
A T CONNECTION
NO TE:
MAKE TAP THROUGH CAST IRON
SADDLE SECURED TO SEWER MAIN
WITH STAINLESS STEEL BANDS
WHEN CONNECTING NEW SIDE
SEWERS TO EXISTING MAIN.
VITRIFIED CLAY, PLAIN &
REINFORCED CONCRETE, DI &
Cl PIPE SEWER MAINS ARE TO
BE CORE DRILLED.
SIDE SEWER SERVICE DETAIL
T YP. SEE SH TS. 15 & 16
CASTING INLAND FDRY
R EQUAL. PT#714
EE DETAIL 5.1.4
IDJUSTMENT 4" MIN.
ONE
fORTAR JOINTS
'TEPS- 3/4 " DEFORMED BAR
'TEPS SHALL BE INCLUDED
112"
VRETE RISER BY PIPE INC.
APPROVED EQUAL
MAX. PIPE SIZE- 21 " I.D.
LADDER -STD. ALUMINUM
OR GAL VANIZED STEEL.
CONCRETE SHELF
PRECAST BASE SECTION
OR CAST IN PLACE
6" MI.
T- --� [--- 6" MIN.
SANITARY MANHOLE TYPICAL DETAIL
(NTS)
T YP. SEE SH TS. 11 & 12
NOTES:
1, STEPS TO BE 3/4" 0 DEFORMED BAR GALVANIZED SAFTEY STEPS OR EQUAL
2• STEPS ARE TO BE IN PLACE BEFORE MANHOLE SECTI❑NS ARE INSTALLED
3. CASTING TO BE ❑LYMPIC FOUNDRY MH30 WITH MH30 D/T OR EQUAL, PER DWG, BR29
4, MANHOLE SECTIONS TO BE OF REINFORCED PRECAST CONCRETE
5. OPENING SHOULD BE ON DOWNSTREAM SIDE•
6. ALL JOINTS SHALL BE GROUTED,
7. SANITARY SEWER MANHOLES SHALL HAVE ALL INTERIOR
SURFACES, INCLUDING CHANNELING, COATED (SEALED)
WITH A HIGH SOLIDS URETHANE COATING;
WASSER MC-C❑NSEAL OR APPROVED EQUAL;
COLOR OF COATING SHALL BE WHITE,
3 33osoZ
RECOMMENDED
FOR APPROVAL
B�� DATES
BY
DATE
BY
DATE
BY
DATE
BY
DATE
905-001-051
NO:
90501 SITE. DWG
6
Z
EXPIRES 6;�22 07
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