HomeMy WebLinkAboutWWP2703477.2U)
w
Q
z
U
w
0
Of
o_
SA NI TA R Y SEWER N O TES & SPECIFICATIONS
Sanitary Sewer Notes and Specifications
THESE NOTES SHALL APPEAR ON PROJECTS FOR THE SANITARY SEWER UTILITY.
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 Department. 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 the Public Works inspector. Cuts into 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.
12. Datum shall be City of Renton, 1988 NAVD.
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 as required from the pipe bedding
standards, Detail B077.
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 n
inches above finished grade or must have min
poured at grade. In paved area, cover must sl
paving.
RECESSEE
LIFT POCI•
SCREW 1
(BRONZE
2" x 2 f
1 4„
CAST IRON RING AND COVER
SIDE SEWER MAIN TO
� PROPERTY LINE
BUILDING SEWER
o ? I FUTURE
6" SEWER PIPE ' 6.0 BLDG SEWER
6" SIDE OUTLET TEE
2 "X4 " STUD SERVICE RKER
PAINT UPPER POR T/ON WHITE
W AND STENCIL ON SIDE WORD
"SE WER " WI TH 3 " HI GH
BLACK LETTERS.
6" SIDE SEWER & BUILDING SEWER
PLAN
6" SIDE SEWER
1: -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
6"MIN 45, MAX LOWEST HOUSE ELEVATION, WHICH-
25'MIN EVER IS LOWER.
6 "MIN HORIZONTAL
6" SIDE OUTLET TEE
SEWER MAIN
CONC. BLOCKING ANGLE
OF TEE A T MAIN 0 VER 25 °
EL E VA TI ON
\PTc� G
�vG
45*
2
CONCRETE
CLASS 3000
Z TIGHT
=D
29. MIN SLOPE
7 HORIZONTAL
TYPICAL SIDE SEWER
EL E VA TI ON
EXISTING SEWER MAIN
�6" SIDE SEWER
f 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, D 1 &
C1 PIPE SEWER MAINS ARE TO
BE CORE DRILLED.
SIDE SEWER SERVICE DETAIL
T YP. SEE SH TS. 15 & 16
1' 1' 2.5' 1' 1'
MIN MIN MIN MIN MIN
I
2" CLA-S
*2„
CLA
CLA
1 1 PER CITY REVIEW DATED JULY 18, 2008
NO.
REVISION
VARIES
2" DEPTH OF
GRIND OR SAWCUT AND REMOVE
PA VEMEN T PATCH DETAIL (HR-23)
T YP. SEE SH TS. 1
BY I DATE I APPR I A'PROvm-
1 "=20'
ONE INCH
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
CASTING INLAND FDRY
IR EQUAL. P T#714
EE DETAIL 5.1.4
a DJUSTMEN T 4 " MIN.
'ONE
fORTAR JOINTS
TEPS— 3/4 " DEFORMED BAR
'T
EPS SHALL BE INCLUDED
112"
NRETE RISER BY PIPE INC.
APPROVED EQUAL
MAX. PIPE SIZE-21 " I.D.
LADDER —STD. ALUMINUM
OR GALVANIZED STEEL.
CONCRETE SHELF
PRECAST BASE SECTION
j OR CAST IN PLACE
6" MIN. .
6" MIN.
SANITARY MANHOLE TYPICAL DETAIL
(NTS)
N❑TESI
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 PER DWG, BR29
4, MANHOLE SECTI❑NS TO BE OF REINF❑RCED PRECAST CONCRETE
5, ALL J❑INTS SHALL BE GROUTED.
6, SANITARY SEWER MANHOLES SHALL HAVE ALL INTERI❑R
SURFACES, INCLUDING CHANNELING, COATED (SEALED)
WITH A HIGH S❑LIDS URETHANE C❑ATING;
WASSER MC—C❑NSEAL OR APPROVED EQUAL;
COLOR OF C❑ATING SHALL BE WHITE,
7, RUBBER GASKETTED J❑INTS SHALL BE IN CONFORMANCE WITH ASTM C-443,
8, CHANNEL HEIGHT SHALL BE A MINIMUM OF 3/4 THE INSIDE DIAMETER
OF THE LARGEST PIPE,
9, C❑NNECTI❑NS TO MANHOLE SHALL BE MADE USING GPK ADAPTOR,
K❑R—N—SEAL BOOTS OR APPROVED EQUAL,
OF CURB OR
OF PAVEMENT
2" CLASS `B'
OVERLAY
;ENTER LINE OR
ANE LINE
UM
VARIES
-�{ 1' 2.5 --{ 1'
MIN MIN MIN
I
Sw39110Z
cffTOUMA ENGINEERS AND
� SUR VEYORS, PLLC
6632 SOUTH 191ST PLACE, SUITE E-102 • KENT, WA 98032
PHONE (425) 251-0665 FAX (425) 251-0625
CITY OF
RENTON
Planning/Building/Public Works Dept.
EDGE OF EXISTING/NEW
A/C ROADWAY (TYPICAL)
GRAVEL/GRADE SHOULDER
A NEEDED (TYPICAL)
-ACP CLASS `E' OR `B'
6" CRUSHED
SURFACING TOP COURSE
CRUSHED ROCK,
FLOWABLE FILL
OR AS REQUIRED BY ENGINEER
H.
0 H
WASH ��I
9470�
�O� ��15'1'�� t
ZONAL
1 EXPMS:
CHECKED FOR COMPLIANCE
TO CITY STANDARDS
- VilaDate?�C
Date
Date
GERASIMOV SEWER EXTENSION '04'08
Fl
PW-
SANITARY SEWER DETAILS &NOTES DRAVANG
972
5008 NE 1st STREET, RENTON WA.
vm 2 a:2
L�Q; 70�.
NOMEMEME