HomeMy WebLinkAboutS-210806SANITARY SEWER NOTES & SPECIFICATIONS
1. ALL WORK MATERIALS SHALL i? N AND
SPECIFICA,70NS OF THE C,'T.r CF AN' THE LATEST
EDITION OF 7fif` ASDT/APWA STAN_nA!_,`ZS AN:' SP_,'r,'CA
2. THE HOURS OF WORK JN 77-•F STREET S'E'AL BE L/VlrrD To &.30
A.M. TO 3.30 P.M. ON AE'EKDAY-S JN_tFS_S 07'rffKAISE AfPROS�L) IN MR/77NG BY
THE DEPAR714ENT OF PUBLIC WORKS AT 235-2620 A-)-, STf?i= CLOSURES,
PARTIAL. OR FUL11, SHALL BE APPROVEL) BY 7Nx_- OF WORKS 24
HOURS IN ADVANCE. THE POLICE DEPARTUz-VT AN-r-, 977, SHALL BE NOTIFIED 24
HOURS IN ADVANCE.
J. ALL CONS7RUC770N SHALL BE IN ACCORDANCE 417?-1 "STANDARD SPECIF-ICA77ONS
FOR MUNICIPAL PUBLIC WORKS CONSTRucnm" PREPARED BY WASHINGTON STATE
CHAPTER AMERICAN PUBLIC WORKS ASSOCIA 770N, LATEST ED777ON (APWA) AND
CITY OF RENTON STANDARD SPECIFICATIONS
4. ALL LOCATIONS OF EXISTING U77LITJES SH0474 ARE APPROXIMATE AND 17 SHALL
BE THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT
LOCATION SO AS TO AVOID DAMAGE OR DISTURBANCE.
5. A PRE-CONS7RUCTION CONFERENCE AND A 24 HOURS NOTICE SHALL BE REQUIRED
PRIOR TO STARTING NEW CONSTRUCTION. 17 SHALL BE THE CONTRACTOR'S
RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STAP77NG
CONSTRUCTION. (INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF
THE CITY OF RENTON). IT SHALL BE THE CONTRACTOR'S RESPONSi8fury TO
NOTIFY THE UTILITY DEPARTMENT 24 HOURS JN ADVANCE OF BACKFiLL 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 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 OF LICENSED
PROFESSIONAL SURVEYOR.
11. 13ACKFILL 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 BACKF7LLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTS INTO
THE EXISTING ASPHALT SHALL BE NEATLINE CUT WITH A SAW IN A CON77NUOUS LINE.
• TEMPORARY Mix PATCH MUST BE PLACED IMMEDIA7LY AFTER BACKFILL AND COMPACTION.
• PERMANENT HOT MIX PATCH SHALL BE PLACED WITHIN 10 DAYS AND SHALL BE PER CITY
OF REIVTON CURRENT STANDARDS
13. DATUM SHALL BE CITY OF RENTON, U.S.C_ AND G.S_
14. ALL DISTURBED AREAS SHALL BE SEEDED AND, OR MULCHED OR OTHERWISE STABILIZED TO
THE SATISFACTION OF THE DEPARTMENT FOR 77-IE PREVEN77ON OF ON-SITE EROSION
AFTER THE COMPLETION OF CONSTRUCTION.
15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED
FOUNDATION IN ACCORDANCE WITH SECTION 7-02.3(7) 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 COMPAC77ON OF REQUIRED
BEDDING MATERIAL 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' ABOVE AND BELOW THE PIPE.
16. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED
ASTM D 3034, SOR 35, OR DUC77LE IRON CLASS 50.
17. IN UN-IMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCH AND MAXIMUM 18
INCH ABOVE FINISHED GRADE. IN PAVED AREA, COVER MUST SLOPE IN ALL
DIREC77ONS TO MATCH PAVING.
265 .................. ................. ........ ...... -----------------
260 ................... ............
- ------------------------------- - ----- -----------
_Z................ -----------------------------
N
EX. PROFILE
-------------- ---
...........
-------------------
ssmq os
--------------------------------------
7RI44 EL = 267.88 (2)
IN
I.E. = 25578 OUT
SANITARY SEWER Et_ASEMEIIT PROFILE
HOi:?]Z. SCALE- I-- =]20'
VE•T. SCALE: I" = 5'
l4r v,
RECV!M�MDED
FOR
E?
.
CAS77?IG-GL'fUP/c FDJRY.
-k9,fH JO D17- OR E�UAL
SEE DETAIL 5.7.4
24'
ADJUSTMENT 4' MIN.
CONE
-RUBBER "0" RING GASKET
PRECAST SECTION
4" MIN. _STEPS-314' DEFORMED BAR
J�l STEPS SHALL BE INCLUDED
=4
6112-
MAX. PIPE SIZE-21 I.D.
LADDER -STD. ALUMINUM
OR GALVANIZED STEEL.
CONCRETE SHELF
MORTAR FILLET
PRECAST BASE SEC770AI
OR CAST IN PLACE
6" MIN.
6- MIN.
SANITARY MANHOLE TYPICAL DETAIL
(N-)
TYP. SEE SHTS. 11, 12, 14, & 15
- -- ---------------
- ......... _j ....... --------------------------------------- :270
;fA!,%' TO
F,'J TUBE
Lli
6- SEA/ER plipF
-BLDG SE31ER
7E
-6" SIDE C _11,7
2-X4- STUD SERVICE -A�ARKEP
PAINT UPPER PORTION &lVHfTE
AND STENCIL ON SIDE WORD
75EVIER" WITH 3" HIGH
31ACK LETTERS.
6" SIDE SEWER &
BUILDING SEWER
PLAN
S S
6' SDE FAER
1:3:5 MIX
NOTE.
CONCRETE --.- W ALLOWABLE UAX SIDE SEWER SHALL HAVE A
BLOCKING FOR CAST OR MINIMUM 5' COVER AT PROPERTY
IRON PIPE. LINE OR 3 -5' LOWER THAN THE
61MIN LOWEST HOUSE ELEVA 77ON, WHICH-
EVER IS LOWER.
61MIN
6' SVOE GUMET 37F
SEAR MARY
(—EXIS771VG SEWER MAIN
CONa BLOWING ANGLE
-6, SIDE SEXIER
OF 7EE AT MAIN OVER 25*
ELEVATION
6 - 7 1 rS 7 - TEE
TO BE INSTALLED
AT CONNEC77ON
Asp
ow
NOTE.
MAKE TAP 7HROUGH CAST IRON
rf,
SADDLE SECURED TO SEWER MAIN
WITH STAINLESS STEEL BANDS
Ld
WHEN CONNECTING NEW SIDE
z
Ld
�dl
ZV'
SEWERS TO E-XIS77NG MAIN.
1-:
2-- MIN SLOPE
(t Ld
HORIZONTAL
W7RJF7ED CLAY PLAIN &
uvi
TYPICAL SIDE SEWER
REINFORCED CONCRETE- DI &
Cl PIPE SEWER MANS ARE TO
EL EVA 77ON
BE CORE DRILLED_
+
SIDE SEWER SERVICE DETAIL
to t-:
TYR_ SEE SHM 17, 72, 74, & 75
min
m(6
265 .................. ................. ........ ...... -----------------
260 ................... ............
- ------------------------------- - ----- -----------
_Z................ -----------------------------
N
EX. PROFILE
-------------- ---
...........
-------------------
ssmq os
--------------------------------------
7RI44 EL = 267.88 (2)
IN
I.E. = 25578 OUT
SANITARY SEWER Et_ASEMEIIT PROFILE
HOi:?]Z. SCALE- I-- =]20'
VE•T. SCALE: I" = 5'
l4r v,
RECV!M�MDED
FOR
E?
.
CAS77?IG-GL'fUP/c FDJRY.
-k9,fH JO D17- OR E�UAL
SEE DETAIL 5.7.4
24'
ADJUSTMENT 4' MIN.
CONE
-RUBBER "0" RING GASKET
PRECAST SECTION
4" MIN. _STEPS-314' DEFORMED BAR
J�l STEPS SHALL BE INCLUDED
=4
6112-
MAX. PIPE SIZE-21 I.D.
LADDER -STD. ALUMINUM
OR GALVANIZED STEEL.
CONCRETE SHELF
MORTAR FILLET
PRECAST BASE SEC770AI
OR CAST IN PLACE
6" MIN.
6- MIN.
SANITARY MANHOLE TYPICAL DETAIL
(N-)
TYP. SEE SHTS. 11, 12, 14, & 15
. ...........
:255
143LF 8"o PVCi S = 0.31%
:STA i�87= SSA?;-/ 4P,9
------- --- --- ........... ........... SSMH 2 :245
----------------------------------- ----------- ------------- ----- ----
I RIM EL. = 259.2,9
I.E. = 250.28 I:E. = 249.74 N
I.E. = 250,18 OUT"
'E. = 249.64
As�-BuiLr FROM FIEL D SURVEY BY TOUMA:: ENGINEERS
-- -------- --------- -------------- ------------- --------------- a
................................ : .........
8
NE 114 SEC. 5, TWN. 23 N. RGE. 5
- -- ---------------
- ......... _j ....... --------------------------------------- :270
Lli
.......... . .......
......... -- -- -- ----------------------- ........ .... :265
..........
..... . I --------- - -------------_ :260
. ...........
:255
143LF 8"o PVCi S = 0.31%
:STA i�87= SSA?;-/ 4P,9
------- --- --- ........... ........... SSMH 2 :245
----------------------------------- ----------- ------------- ----- ----
I RIM EL. = 259.2,9
I.E. = 250.28 I:E. = 249.74 N
I.E. = 250,18 OUT"
'E. = 249.64
As�-BuiLr FROM FIEL D SURVEY BY TOUMA:: ENGINEERS
-- -------- --------- -------------- ------------- --------------- a
................................ : .........
8
NE 114 SEC. 5, TWN. 23 N. RGE. 5