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LIFT 5TATION TELEMETRY M51-E
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CITY OF RENTON SPECIFICATION MIA* 2 tZ PLJ L L 50y, M Al L
SANITARY SEWERS
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1. It shall be the responsibility of the :17
disturbance tv--&v-&�damage or MR025
I turbance to all existing utilities. The contractor shall contact —
al utilities including but not limited to telephone, power, sewer, 0+ Z5 6 KT
water, gas p& cable T.V. for the purpose of identifying the correct B+h AVL-.
locations prior to construction.
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2. Public sewers shall conform to the latest standards of "The Standard N_, --ok
specifications for Municipal*Public Works Construction" of the American
Public Works Association and to the "Recommended Standards for Sewage TOP 411.51 \ �— �_ .,�
Works".of the 'Great Lake-Upper Mississippi River Board of State
Sanitary Engineers, and are subject to review by the Department of E-X I 12T. M.44.
Ecology of Washington.
3. The Public sewer shall beductile I 1421.99 iron, AWWA C151, cast iron, AWWA C106, Tor 4Z1.
or C108, with Type 2 pushon or Type 3 mechanical joints, together with I Lr 401.4c)
cement mortar lining 5'32" in accordance with AWWA C104, or polyvinyl
chloride (PVC) plastic pipe AST% D 3034, or eenerete
"TH-434 Glass 2 - or eanerete reingereed ASTH G76i rubber saake-
eeaer-eee'p!kpe she!;: see ' -can derAel rubber gasket for PVC
pipe shall meet ASTM 1869 standards.. Minimum size shall"be 8" diameter.
4. Manholes shall be installed . attheend of each line, at all changes A5- bU I LT
of grade, size or alignment, a t di s tances no greater than 400' for 4)-2 -C)(D
15" diameter sewer s or smaller. Greater spacing may be permitted in
,larger sewers. Manholes shall be a nInImum of 48"'diameter, shall be
precast concrete or cast in place concrete, with steel reinforcement:
1 0 OST
steps will be placed at 1' spacing, conforming to current safety
.regulations. ............
The manhole covers shall be 24" diameter cast iron Fr4me anef doc-r.'4-__
Iron eJr4t-- No inside drop connections will be allowed. All connec-
tions to the manhole shall match the existing inverts or have an out-
side drop connection.
T SION
PION
5• All lift stations, both public and for private building sewers shall
have alarm and standby emergency operation systems. All lift stations #-28-8b
shall meet or exceed the specifications of Chapter 30 of "Recom-
mended Standards for Sewage' Works". 0 &L
4 Am-
6. All public .sewer ,extensions shall conform to the standards and be REVISION
City comprehensive sewerage plan. ------
cons-istent with the DATE BY
I. IZWItPeV MIZ �)T-r ZL1VIr=W PF-1 OSTERGAARD ROBINSON
.7. Public Sewers irstalled in filled or unstable ground, In areas with 2. %LC-V15e1> MOZZ,Z5,?A. (R-W•&p P15 8 ASSOC. INC. CONSULTING ENGINEERS 50MMU2 WINE)
high,ground water levels, or in areas where.the potential for infil- 3805 IOSTH.AVE.N.E., BELLEZE, WA.98004
tration occurs, may be required to be; cast or ductile iron pipe,
or PVC plastic D - 3034 pipe. PHONE: 827-5854 MARYSVILLE: 659-6329 '5AN(TAIZ*`-f '5eWt-R PLAN
—ICITY OF RENTON DIV. I WASHINGTON
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