HomeMy WebLinkAboutW-044401GENE[ L NOTES chd ,° bntwn
1. All work materials shall be in conformance with the standards and sperifica-
tions of the City of Renton Utility Department and the latest edition of the
APWA Standards and Specifications.
2. 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.
3. All water main pipe to be cement lined ductile iron pipe conforming to ANSI
Spec 's A -21 -51 -1976 or latest revision, thickness Class 52. Cement mortar
lining and seal coating shall conform to ANSI A- 27 -4 -74 or latest revision.
Pipe joints to be push -on or mechanical joint. Bedding to be Class C.
4. All fittings to be cast iron, cement lined, Class 250, unless otherwise
specified on drawing conforming to ANSI Spec. A -21 -10 -1977, ANSI A -21 -11 -1977
or latest revision. All fitting j0i nts to be mechanical joint or flanged.
Flanged joints shall be drilled in accordance with ANSI B 16.1 and shall be
125 lb, configuration, unless otherwise specified on drawing.
5. All water main 10 inches and smaller to maintain a minimum cover of 36
inches below finish grade. All water main 12 inches and larger shall be at
a minimum of 48 inches below finish grade. Where utility conflicts occur,
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water mains are to be lowered to clear.
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6. All water mains shall be pressure tested and disinfected in accordance with
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the specifications of the City of Renton and the Washington State Health
be done in the
Department. All pressure testing shall presence.,uf a repre-
sentati v of the City of Renton.
7. A preconstruction conference and twenty -four hour notice will be required
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prior to starting new construction.
8. It shall be the contractor's responsibility to secure all necessary permits
to construction.
prior, starting
9. Installation of corporate stops, water services, lines and meters to be
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accomplished by the City of Renton.
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10. All connection to existing mains to be accomplished by the City of Renton.
to
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A11 necessary and materials to be supplied by the contractor and
be on -site prior to City notification.
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11. Inspection will be accomplished by a representative of the City,of Renton.
t shall be the contractor's responsibility to notify the Utility Department
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24 hours in advance of baekfilling all construction.
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12. Contractor to provide plugs and teml porary blow -off assemblies for testing
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and purity acceptance prior to fina tie -in.
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February 1380
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Note WATER 5ERVICE 5TU55
AS PART OF THIS CONTRACT, THE CONTRACTOR
SHALL INSTALL APPROXIMATELY 20 STUB SER-
VICES OFF OF THE NEW WATERMAIN AFTER THE
REQUIRED PRESSURE AND PURITY TESTS. OF
THESE 20 STUBS, THE CONTRACTOR WILL BE
REQUIRED TO TlE 10 OF THESE STUBS TO
EXISTING METERS.
T.L. �L� of Rent -on
CITY LIMITS
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VALVE 4�o "C.1. PLU
TL. 192 T. L.193 T.L. 186 T. L. 188 T. L.I84,
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SCALE I" = 40
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T_ L. 195 T.L. 234
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T. L. 196
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2" GATE VALVE (Sr5) 4 VALVE'BJX
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i 22" BLOW -OFF ASSEMBLY
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' 20
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CITY LIMITS `��V
T.L. 224
cS25ev�CES MAY,6E ;
T L. 228 TA�r?PJJ &4CX_' AT �
M4llV AN12211
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