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GENERAL NOTES
1. All work materials shall be in conformance with the standards and specifica-
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 tc
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-21-4-74 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 joints to be mechanical joint or flanged.
Flanged joints shall be drilled in accordance with ANSI B 16.1 and shall be
125 ib. 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,
water mains are to be lowered to clear.
6. All water mains shall be pressure tested and disinfected in accordance with
the specifications of the City of Renton and the Washington State Health
Department. All pressure testing shall be done in the presence of a repre-
sentative of the City of Renton.
7. A preconstruction conference and twenty-four hour notice will be required
prior to starting new construction.
B. It shall be the contractor's responsibility to secure all necessary permits
prior to starting construction.
9. Installation of corporate stops, water services, lines and meters to be
accomplished by the City of Renton.
10. All connection to existing mains to be accomplished by the City of Renton.
All necessary excavation and materials to be supplied by the contractor and
be on -site prior to City notification.
11. Inspection will be accomplished by a representative of the City of Renton.
It shall be the contractor's responsibility to notify the Utility Department
24 hours in advance of backfilling all construction.
12. Contractor to provide plugs and temporary blow -off assemblies for testing
and purity acceptance prior to final tie-in.
, I
-�D r F.NSIONS
' r.` -NTON CONCRETE
I �
DUCTILE
IRON PIPE
FLANGE
PLANGX PLAIN END
j 187 2�x2kx4 FIRE DEPARTMENT CONNECTION,
DETECTOR CHECK t.
WTTk. BY-PASS 7
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. 4t O
x�[ " v
• ow
2 -3 •,SWING CHECK VALVE „>Z ? z
GATE VALVE WITH INDICATOR POST
FLANGED TEE
- PLAN 8" x 3/4". DETECTOR CHECK
FLANGED ELBOW'
DETECTOR CHECK WITH I" METER EQUAL TO
HERSEY-SPARKLING METER CO. 8"xl" HERSEY
. D.C. DETECTOR CHECK ASSEMBLY.
'.CTOR CHECK WITH I" BYPASS. BYPASS
'C 1" GATE VALVE. I" METER AND 1•' CHECK
WITH ALL BRASS PIPING AND FITTING
QUIRED)
'LANCED COUPLING ADAPTER,
L TO ROCKWELL INTERNATIONAL
090508-000
1ETER OF OPENING SHALL BE 4"
;ER THAN THE OUTSIDE DIAMETER
'HE PIPE
�- -COMPACTED POLYETHELENE
SEE NOTE 5
P
i
/
CONCRETE SUPPORT PAD
SEE NOTE 4
ELEVATION 8" DETECTOR CHECK VALVE
10"0/4" 8"x3/4" 6"x3/4"
FIRE DETECTOR CHECK AND METER ASSEMBLY
I DET.. CHECK
CHECK VALVE /
GAZE VALVE __T
WITH
IN➢ICATOR. POST
NOTE:
1. LOCATE .VAULT IN PLANTING AREA
NOT IN PAVING.
2. INSTALL GATE VALVE IN WATER LINE
SUPPLYING DETECTOR CHECK IN SUCH
A MANNER THAT IN CLOSING THE
VALVE NO THRUST WILL EXTEND
THROUGH VAULT PIPING. THE VALVE
MUST NOT BE MORE THAN 50' AWAY
FROM VAULT
3. PIPE TO BE DUCTILE IRON CLASS 53,
CEMENT LINED.
4. TEMPORARY SUPPORT SHALL BE PRO-
VIDED UNDER VALVES AT THE TIME
OFA NSTALLATION TO CENTER THE
PIPE IN VAULT OPENING. AFTER
COMPLETE INSTALLATION, REMOVE
THE TEMPORARY SUPPORT AND INSTALL
CONCRETE SUPPORT PADS.
5. CUT 3" THICK x 5" WIDE ETHAFOAM
220 OR EQUAL TO A :.ENGTH NECES-
SARY TO FIT THE SIZ£ OF PIPE
INSTALLED AND COMPRESS INTO PLACE.,
THE CONTRACTOR. SHALL MAKE SURE
THE FOAM IS COMPACTED TIGHTLY
BETWEEN PIPE AND VAULT WALL WITH
NO VOIDS. LIGHTLY GROUT INTERIOR
AROUND PIPE.
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