HomeMy WebLinkAboutS-280703SA NI TA R Y SEWER NOTES & SPECIFICATIONS I I
1. All work materials shall be in conformance with the standards andI 1 T
specifications of the City of Renton Utility Department and the latest p 2-1-00
edition of the WSDOT /APWA Standards and Specifications. 8 ( 1 I
U 2. The hours of work in the street right -of -way shall be limited to 8:30 I % �__ 10 LF 6' PVC SS
L1J a.m. to 3:30 p.m. on weekdays unless otherwise approved in writing by I +l / - 138 - S= 2 %M /N,
J the Planning /Building /Public Works Department at 235 -2620. All street O1✓ epw SS - - 1 +22..99
a 27 LF 6" PVC SS
closures, partial or full, shall be approved by the Planning /Building/ � ____
q, Q Public Works Department 72 hours in advance. The Police Department, 7 - -- 9p M1N .
,l Fire Department, and 911 shall be notified 24 hours in advance of any !�
J n Cn work in the right of way. l -
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i z � 0_ - 1 3. All construction shall be in accordance with "Standard Specifications for TI S 2 %MIN
Q Z O Municipal Public Works Construction" prepared by Washington State g
Chapter American Public Works Association, latest edition (APWA) and I 7 LF_ 6' PVC SS' LF6° PVC S$•�^ ,
(n I n City of Renton Standard Specifications.
W Z 4. All locations of existing utilities shown are approximate and it shall be -
QC� Q the contractor's responsibility to verify the true and correct location so - MH,¢2 (- 48"0)- ti •� ' -'I LLJ as to avoid damage or disturbance. + - I
00 0 30 60' TA 1442.01 5.00 L
W _J 5. A preconstruction conference and a 24 hour notice shall be required /M= 124.98
to Q prior to starting new construction. It shall be the contractor's SCALE' 1" = 30' 4 = 117.98 8" S
_D I- responsibility to secure all necessary permits prior to starting I(CEK7ER OF CHANNEL)
J W I /
d- construction. (Inspection will be accomplished by a representative of the
City of Renton.) It shall be the contractor's responsibility to notify the
Q Utility Department 24 hours in advance of backfilling all construction.
(n Z 6. Contractor is solely responsible for the means, methods and sequences of
Q construction and for the safety of workers and others on the construction I '5' MIN. T.?.
U� site. -
7. It shall be the responsibility of the contractor to obtain street use and ti 32 F " �C
119 LF 6" PVC SS L 6 P SS
any other related permits prior to any construction. - S =2 %M /N
8. Plans approved by the City Department, _ I S =29d MIN. ' • - - -
® .,it of Renton,. Public Works shall
a
take precedence over all other plans. Ian
a° 9. A copy of these approved plans must be on the job site whenever I _ /�`L 'q '•_ �.• +. �-
N oo ° construction is in progress.
-
8 s .G T II provide the City of Renton with an. as -built drawin ... -
�.. w d - The sha o -
.F of 1.0, of thee, sanitary sewer system which
y has been stamped and signed by a
0 F' ° 3a a licensed prof essional engineer or licensed professional surveyor. -
- --
_
�w 11 Backfill shall' be placed equally on both sides of the pipe in layers with a : -�• `';,, _
tameiri average each depth to 95 inches, of depth of 8 inches thoroughly
+1829 5.00 L
layers must extend percent f maxi on each side of tithe pipe or compacted " IE SD= CROSSING \\
w w - the side of the trench t
P Y
B nch. M 1708.65
p' Materials to complete the. fill over pipe shall be /E SS (106.36
for one a diameter,
_ N _ SSMH1 (TYPE B, 54 0)
let �-�� - ---
the same as described. 150'.
3 a �� I STA 0 +09.18 5.00 L
rn 12. Open cut road crossings for utility trenches on existing traveled roadway R /M= 111.60
N
shall be backfilled with crushed rock and mechanically compacted. Cuts IE= 105.50 8 °N:(CEN7ER OF CHANNEL)
-g o'er into the existing asphalt shall be neatline cut with saw in a continuous c1� - /E =10550 EX. 8° W,E (CENTER OF CHANNEL)
d� line. A temporary mix patch must be placed immediately after backfill W
and compaction. A permanent hot mix patch. shall be placed within 10 2
days and shall be per City of Renton current .standards.
a' 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 140 O 280703
o to the satisfaction of the Department for the prevention of on -site O ti �,
erosion after the completion of construction. I h 2
W 5
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 Standard Specifications for Road and Bridge Construction.
z This shall include necessary leveling of the trench bottom or the top of
O zoo the foundation material as well as placement and compaction of required QW �ti I II
x �8 bedding material to uniform. grade: so that the. .entire length. of the pipe 2 yvj W
V) U
€ will be supported on a uniformly dense unyielding base. Pipe bedding 130
a shall be pea gravel 6" above and below the pipe. yV,
16. Sanitary sewer pipe shall be polyvinyl chloride (PVC) rubber gasketed E1XIS77NG G AOE 'V
ASTM D 3034, SDR 35, or ductile iron class 50. Var
17. In unimproved areas, manhole to extend minimum 6 inch and maximum : h¢2
18 inch above finished grade. In paved area, cover must slope in all �W UTILITY ROBBING i.
directions to match paving.: a0W IE SD= ±108.65
o O IE SS =± 06.36
120 II - P : G ----- -- - -�_ -,,
! ���W CHECKED FOR COMPLIANCE
m -- .. - -- __ ___ TO CITY STANDARDS
F P�
Q o�°c�. %t/T Dates-/G-
Date
~ S I
Date
v 110
K 3 m RECOMMENDED
FOR APPROVAL
0 +3 .69 5.00
- - - -- - - - -- B Y
STA
- -- - BY
STA' 0 +2 .19 500 -- - - - - --
SSS 1E =1 6.82 BY
DATUM ELEV _
100.00
M O 40 r'
Z N N
O
' 0 +00 1 +00 2 +00
z PY R. d pU
D.R. STRONGI SANITARY SEWER PROFILE - ROAD "A"
Consulting Engineers Inc.
° 10604 NE 38th PLACE SUITE 101 SCALE. 1 °_6' VER77CAL
Z KIRKLAND, WA 98033 1 " =30' HORIZONTAL
U
(425) 827 -3083 1- 800 - 982 -1402 '
FAX NO: (425) 827 -2423
{oxAt ENGINEERS ! PLANNERS
Z 6 'D0 SURVEYORS
-:7-.4107' C0 , ,,r z ^ SCANNED FEB 15 2002
FR
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LFL 17