HomeMy WebLinkAboutW-392502WATER PLAN GENERAL NOTES Standard Plan No. 300
1. ALL WORK AND MATERIALS SHALL BE IN ACCORDANCE WITH THE LATEST EDITION OF THE CITY OF RENTON PUBLIC WORKS
STANDARD SPECIFICATIONS AND SPECIAL PROVISIONS AND WSDOT / APWA STANDARD SPECIFICATIONS, LATEST EDITION AS
AMENDED BY THE CITY OF RENTON. A SET OF CITY APPROVED PLANS SHALL BE KEPT AT THE JOB SITE WHENEVER CONSTRUCTION
IS IN PROGRESS. A PRE -CONSTRUCTION CONFERENCE SHALL BE HELD PRIOR TO THE START OF CONSTRUCTION. THE CONTRACTOR
AND OR DEVELOPER SHALL BE RESPONSIBLE FOR SECURING ALL NECESSARY PERMITS PRIOR TO CONSTRUCTION.
2. ALL EXISTING UTILITIES SHALL REMAIN IN SERVICE DURING CONSTRUCTION UNLESS OTHERWISE NOTED. THE CONTRACTOR SHALL
CALL 1-800-424-5555 TO VERIFY UTILITY LOCATIONS BEFORE BEGINNING D(CAVATION.
3. ALL MATERIALS USED FOR THE CONSTRUCTION OF WATER SYSTEM IMPROVEMENTS SHALL BE NEW AND UNDAMAGED, AND
"CATALOG CUTS" FOR ALL MATERIALS SHALL BE APPROVED IN WRITING BY THE CITY OF RENTON PRIOR TO BRINGING ANY
MA 1 ERIALS ON - -SITE.
4. ALL WATER MAIN PIPE MATERIALS SHALL BE CEMENT LINED DUCTILE IRON PIPE, THICKNESS CLASS 52 PER AWWA C 151 AND C
104. PIPE JOINTS SHALL BE PUSH -ON OR MECHANICAL JOINT. CAST IRON OR DUCTILE IRON PIPE FITTINGS SHALL BE CLASS 250 AS
PER ANSI/AWWA C110/A21.10-82. ALL DUCTILE IRON PIPE AND FITTINGS SHALL BE WRAPPED WITH 8-MIL BLACK, TUBE -TYPE,
POLYETHYLENE PLASTIC PER AWWA C105 STANDARDS.
S MINIMUM COVER FROM TOP OF WATER MAINS TO FINISHED GRADE SHALL BE 36 INCHES FOR PIPE DIAMETER OF 10-INCH OR LESS
AND 48 INCHES FOR PIPE DIAMETER OF 12-INCH AND LARGER. MAXIMUM COVER FOR ALL WATER MAINS SHALL BE 60INCHES.
ANY DEVIATIONS MUST BE APPROVED BY THE CITY OF RENTON PRIOR TO CONSTRUCTION. WHERE UTILITY CONFLICTS OCCUR,
THE PROFILE OF THE WATER MAIN SHALL BE ADJUSTED AS NECESSARY TO CLEAR CONFLICTS AND TO PROVIDE MINIMUM COVER.
PIPE DEFLECTION SHALL NOT EXCEED ONE-HALF OF PIPE MANUFACTURER'S SPECIFICATION FOR SIZE OF PIPE USED. ALL TRENCH
BACKFILL SHALL BE COMPACTED TO 95 PERCENT MAXIMUM DRY DENSITY AS DETERMINED BY THE MODIFIED PROCTOR TEST
METHOD (MDD) IN ROADWAYS, ROADWAY SHOULDERS, ROADWAY PRISM AND DRIVEWAYS, AND 85 PERCENT MOD IN UNPAVED
AREAS. ALL PIPE ZONE COMPACTION SHALL BE 95 MDD.
6. CONCRETE BLOCKING FOR WATER MAINS SHALL BE DESIGNED, INSTALLED AND POURED IN PLACE IN ACCORDANCE WITH CITY OF
RENTON STANDARD DETAILS AND SPECIFICATIONS AND SHALL BE INSTALLED AT ALL VERTICAL AND HORIZONTAL BENDS, FITTINGS
AND BASE Of HYDRANTS. MEGA -LUGS (OR SIMILAR PRODUCT) MAY BE REQUIRED ON ALL MECHANICAL JOINTS IN ADDITION TO
CONCRETE BLOCKING.
7. ALL NEW WATER MAIN PIPES AND FITTINGS SHALL HAVE A FOAM PIPE PIG RUN THROUGH THEM PRIOR TO BEING FLUSHED,
DISINFECTED, AND TESTED. CLEANING, PRESSURE AND PURITY TESTING SHALL BE DONE IN THE PRESENCE OF AND UNDER THE
SUPERVISION OF A CITY OF RENTON UTILITY INSPECTOR. THE CONTRACTOR SHALL SUPPLY, INSTALL AND REMOVE PLUGS,
CORPORATION STOPS, BLOW -OFF ASSEMBLIES, AND THRUST RESTRAINT / BLOCKING FOR TESTING AND PURITY ACCEPTANCE. NO
CONNECTION SHALL BE MADE BETWEEN THE NEW MAIN OR BETWEEN THE NEW WET -TAP VALVE TO AN EXISTING MAIN UNTIL
THE NEW PIPING HAS BEEN FOAM -PIGGED, DISINFECTED, FLUSHED, AND PASSED BOTH PRESSURE AND PURITY TESTING.
8. NEW WATER MAINS INCLUDING SERVICE LATERALS SHALL BE TESTED AT A STATIC PRESSURE OF 150 PSI ABOVE WORKING
PRESSURE WITH A MINIMUM OF 225 PSI TEST PRESSURE FOR 120 MINUTES WITH A MAXIMUM OF 5 PSI PRESSURE DROP DURING
THE ENTIRE TEST PERIOD. UPON SATISFACTORY COMPLETION OF THE PRESSURE TEST, THE LINE SHALL BE DISINFECTED, FLUSHED,
AND THEN WATER SAMPLES SHALL BE TAKEN FOR PURITY TESTING BY THE PUBLIC WORKS INSPECTOR.
9. THE CONTRACTOR SHALL NOTIFY THE CITY OF RENTON WATER UTILITY AND MAINTENANCE DEPARTMENTS AT LEAST 10 WORKING
DAYS PRIOR TO MAKING CONNECTIONS TO THE EXISTING WATER SYSTEM. THE CONTRACTOR SHALL EXPOSE THE EXISTING WATER
MAIN AND FITTINGS AT THE CONNECTION POINT BEFORE ORDERING THE NECESSARY ADAPTORS AND FITTINGS REQUIRED FOR
THE FINAL CONNECTION. THE CONTRACTOR SHALL EXCAVATE, REMOVE ALL SURFACE MATERIALS, AND PROVIDE SHORING AND
ALL MATERIALS REQUIRED FOR THE CITY OF RENTON TO PERFORM THE CONNECTION TO THE EXISTING WATER SYSTEM. THE
CONTRACTOR SHALL PROVIDE AND INSTALL BACKFILL, CONCRETE BLOCKING, AND COMPLETE SURFACE RESTORATION.
STD. PLAN - 300.0
PUBLIC WORKS WATER PLAN GENERAL NOTES
DEPARTMENT MARCH 2O10
Utility Specifications
Water Utility Notes and Specifications
THESE NOTES SHALL APPEAR ON PROJECTS FOR THE WATER UTILITY.
1. All 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 limited to 8:30 AM to 3:30 PM on
weekdays unless otherwise approved in writing by the Public Works Department at
(425) 430-7301. The Police Department, Fire Department, and 911 shall be notified 24
hours in advance of any work in the 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. For utility locates call 48-hour locators 800-424-5555.
4. An approved Traffic Control Plan is required to be submitted at the Pre -Construction
meeting.
5. Datum for Vertical Control shall be North American Vertical Datum 1988 Meters, and for
Horizontal Control shall be North American Datum 1983/1991 Meters unless otherwise
approved by the City of Renton Public Works Department. Reference benchmark and
elevations are noted on the plans.
6. All watermain pipe is to be cement lined ductile iron pipe conforming to AWWA C110
and C111 or latest revision, thickness Class 52. Cement mortar lining and seal coating
shall conform to AWWA C104 or latest revision. Pipe joints to be push -on or mechanical
joint. Bedding to be Class C. All ductile iron pipe and fittings shall be polyethylene
wrapped per ANSI/AWWA C105/A21.5-93 Standards.
7. Cast iron and ductile iron fittings shall be cement lined, pressure rated as noted on
plans, and in accordance with ANSI/AWWA C110/A21.10-87. Cement lining shall be in
accordance with ANSI/AWWA C104/421/4 90. If fittings are 3 to 12 inches in diameter
and have mechanical joints, the fittings shall in accordance with either ANSI/AWWA
C110-A21.10-87 or ANSI/AWWA C153/A21.53-94. Three (3) inch to 12 inch diameter
fittings, which have mechanical joints and/or flanged joints, shall be in accordance with
ANSI/AWWA C110/A21.10.87 or a combination of ANSI/AWWA C110/A21.10.87 and
ANSI/AWWA C153/A21.53-94 such that the portion of the fitting with a mechanical
joint(s) may be with ANSI/AWWA C153/A21.53-94 and that portion of the fitting with
flanged joint(s) shall be in accordance with AWWA C110/A21.10-87. Acceptance testing
in accordance with section 53.53 of ANSI/AWWA section 10-4.3 of ANSI/AWWA
C110/A21.10-87 shall be obtained by the contractor and transmitted to the owner.
8. Gate valves shall be iron body, bronzed -mounted, double disc with bronze wedging
device and O-ring stuffing box (AWWA C500) or of resilient seated type (AWWA C509).
WATER MAIN
2" CLOSE NIPPLE
2" 90' ELBOW
CONCRETE BLOCKING
TWO PIECE CAST IRON VALVE -
EQUAL TO OLYMPIC FOUNDRY CO
STANDARD 8" TOP SECTION,
WITH REGULAR BASE SECTION
LENGTH TO FIT.
2" RESILIENT SEATED
GATE VALVE, SCREWED
2" GALVANIZED \
PIPE 12" LONG
2" CLOSE NIPPLE
BETWEEN CAP OR PLUG l
IF ADDITIONAL ADJUSTMENT is
REQUIRED, INSTALL 2-2" CLOSE
NIPPLE AND 2-2" 90' BEND, SCREWED
AT THIS POINT FIELD LOCATE PLASTIC METER BOX IN
PLANTER OR CAST IRON BOX IN PAVED
OR CONCRETE AREAS.
�--- 2" CLOSE NIPPLE
2" 90• ELBOW
2" GALVANIZED PIPE AS REQUIRED
PLAN
VALVE NUT EXIENSION AS REQUIRED
(SEE DWG BR46 / PAGE B090)
GROUND LINE CONCRETE SIDEWALK
--�I 6"' MAX. �•- / � w
i
AND 2" 90' ELBOW - -
o o"�O O o 0
INSTALL 4 MIL POLYETHYLENE - --' 1 g MAX. 0. o-°'Coo .° o'.o
PLASTIC COVER OVER WASHED o 0 00•o°o°Orc oo 0
GRAVEL. CUT HOLE FOR PIPE o ' Q'o�o•
o'' o0 000 00
10 CU. FT. WASHED GRAVEL PASSING
1-1/2" AND RETAINED ON 1/4" MESH
FOR DRAIN
ELEVATION
-- 2 1 /2" NST (HOSE)
AND 2 1/2" FNST
CAP WITH GASKET
2"x2"x2" TEE AND 2" CAP
2" CLOSE NIPPLE BEWTEEN TEE
AND 90• ELBOW.
2" 90' ELBOW
YM.
PUBLIC WORKS 2" BLOW -OFF PLAN - 340.1
DEPARTMENT PERMANENT ASSEMBLY
MARCH 2O10
Utility Specifications
Valves shall be designed for a minimum water operating pressure of 200 psi. Gate
valves shall be Clow List 14, Mueller Company NO. A2380 or M & H.
9. Fire hydrants shall be Corey type (opening with the pressure) or compression type
(opening against pressure) conforming to AWWA C-502-85 with a 6 inch mechanical
joint inlet and a main valve opening (M.V.O.) of 5-1/4 inch, two 2-1/2 inch hose nozzles
with National Standard Threads 7-1/2 threads per inch and one 4 inch pumper nozzle
with the new Seattle Pattern 6 threads per inch, 60 degrees V. Threads: outside
diameter of male thread 4.875 and root diameter 4.6263. Hydrants shall have a 1-1/4
inch pentagon operating nut opened by turning counter clockwise (left).
10. The two 2-1/2 inch hose nozzles shall be fitted with cast iron threaded caps with
operating nut of the same design and proportions as the hydrant stem nut. Caps shall
be fitted with suitable neoprene gaskets for positive water tightness under test
pressures.
11. The 4 inch pumper nozzle shall be fitted with a Storz adapter, 4 inch Seattle Thread x 5
Inch Storz. Storz adapter shall be forged and/or extruded 6061-T6 aluminum alloy,
hardcoat anodized. Threaded end portion shall have no lugs and two set screws 180
degrees apart. Storz face to be metal, no gasket to weather. Storz cap to have
synthetic molded rubber gasket, and shall be attached to hydrant adapter with 1/8 inch,
coated, stainless steel, aircraft cable.
12. Fire hydrants shall be painted with two coats of paint. Preservative paint number 43-
655 safety yellow or approved equal.
13. Pumper connection to face roadway assembly.
14. Fire hydrants shall be installed per City of Renton Standard Detail for fire hydrants,
latest revision.
15. All watermains 10 Inches and smaller to maintain a minimum cover of 36 inches below
finish grade. All watermain 12 inches and larger shall be at a minimum of 48 inches
below finish grade. Where utility conflicts occur, watermains are to be lowered to clear.
16. All watermains 6 inches and larger in diameter shall be cleaned with pipe cleaning
"PIGS" prior to disinfection. The "Poly pigs" shall be Girard Industries Aqua Swab -AS or
approved equal, 2 lb/cu. ft. density foam with 90A durometer urethane rubber coating
on the rear of "PIG" only.
17, "PIGS" shall be cylinder shaped with bullet nose or square end. The contractor will
perform the cleaning operation.
NO I REVISION
13"x24" PLASTIC METER BOX EQUAL TO MID -STATES PLASTIC,
INC B(L SERIES MSBCF 1324-18 WITH 1 75.' THICK DUCTILE
IRON DIAMOND PLATE COVER EQUAL TO MID -STATES PLASTICS,
INC M'_•, BC--1324-R WITH READER LID AND 2" DRILLED HOLE
FOR TOUCHREAD PIT LID (SEE DETAIL A- A)
9" MIN
12" MAX
FINISH GRADE
Z Q�
_. p
36' MIN COVER
il
22-1/2'
NEW DUC iILE
IRON
WATERMAW /
CITY PRIVATF
III PIPING
W
I
IN UNIMPROVED RIGHT OF
z
IK
WAY INSTALL METER BOX AT
J
> '
PROPERTY T INE WITH 12"
'
w
LONG COPPER TAILPIECE.
w'
I
SIDEWALK
o
I
d
a
TOUCHREAD WATER
METER TO BE 'Jj 12"
SUPPLIED BY THE
CITY
TYPE 'K" SOFT
COPPER TUBING
IF SERVICE LINE TO HOUSE IS /73/4" OR 1"
TO BE INSTALLED IN THE FUTURE ANIZED
INSTALL FORD C14-33 OR 44 FIPT
x COMPRESSION COUPLING
/ L LOOP DOWN TO CENTERLINE
OF WATER MAIN TO
PROVIDE SLACK IN COPPER L COPPERSETTER FOR 5/8"x3/4" METER: FORD
kv
SERVICE LINE TO METER VBH72-15W-44-33G. OR MCDONALD BRASS: 21-215WC0033, OR
MUELLER: 3/4-B-2470-2 WITH ANGLE BALL VALVE ON INLET AND
SINGLE CHECK VALVE ON OUTLET
ORPORATION STOP WITH BALL VALVE. FORD COPPERSETTER FOR 1" METER: FORD VBH72-15W-44-44G, OR
tAPERED THREAD (CC). OUICK JOINT McDONALD BRASS 21-415WC0044, OR MUELLER 1-8-2470-2
(3/4" FB1000-3-0) OR AY MCDONALD 47018 BOTH INLET AND OUTLET WITH QUICK JOINT. PADLOCK WINGS ON
:I" FBIC-00-4-0) OR AY MCDONALD 4701B INLET ALL FITTINGS GLE BSHALLALL VALVE WITH QUICK AND EOINI CHECK VALVE ON OUTLET.
NOTE:
ALL METER BOXES INSTALLED WITHIN CONCRETE OR PAVED DRIVEWAYS SHALL BE
CAST-IRON EQUAL TO OLYMPIC FOUNDARY EXPANSION JOINTS MUSH BE INSTALLED ON
BOTH SIDES OF METER BOX
4A- A DRILL 2" DIA. HOLE FOR AMR (AUTOMATIC
METER READ) IOUCHREAD DEVICE
TYPICAL
2-1/2" MIN. FROM NEAREST
AND FRONT EDGE OF PIT LID
RIB T_
NOTE:
THE CENTER OF THE HOLE MUST BE AT LEAST 1" FROM
UNDERNEATH RIBS UNLESS THE RIB SPACING ALLOWS THE
NUT TO TIGHTEN AGAINST THE OPEN SIDE OF MORE THAN
ONE RIB.
PUBLIC WORKS
3/4" AND 1" WATER SERVICE STD. PLAN - 320.1
� DEPARTMENT
NOVErM13EK 200�J
N
18. All watermains and services shall be pressure tested to a minimum of 200 psi or 150 psi
over operating pressure, 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 representative of the City of Renton. The quantity of water lost from the
main shall not exceed the number of gallons per hour as listed in City of Renton
Standard Plans & Specifications 7-11.3(11). The loss in pressure shall not exceed 5 psi
during the 2 hour test period.
19. All watermains and services shall be disinfected by the injection of a 50 ppm (minimum
concentration) chlorine/water solution. Dry Calcium Hypochlorite shall NOT be placed in
the pipe as laid. Chlorine shall be metered/injected in accordance with Section 7-
11.3(12)E or 7-11.3(12)F of the Standard Specifications referenced above.
20. A pre -construction conference is required prior to any construction. A minimum of five
(5) working days notice is required for scheduling.
21. Twenty-four (24) hours notice will be required prior to starting new construction.
22. It shall be the contractor's responsibility to secure all necessary permits prior to starting
construction.
23. Installation of corporate stops, water services, lines and meters shall not be done until
all service agreements, meter applications, construction permits, and payment of fees
have been made to the City of Renton.
24. All connection to existing mains is to be accomplished by the City of Renton, except wet
taps, which may be made by approved wet tap contractors with prior approval from the
Public Works Department. All necessary excavation and materials are to be supplied by
the contractor and be on -site prior to City notifications.
25. Inspection will be accomplished by a representative of the City of Renton. It shall be
the contractor's responsibility to notify Development Services twenty four (24) hours in
advance of backfilling all construction. The contractor, as well as the engineers, shall
keep as -built drawings.
26. Contractor to provide plugs and temporary blow -off assemblies for testing and purity
acceptance prior to final tie-in.
- SURVI ScxF
TOLIMA
1 ' =20'
DRAWN DT
DT oNe IHC/1
C ECKM AT 11 SCALE
MHT IF NOT ONE INCH
BY DATE APPP. SCIALE ACCORD``
VERTICAL. NAVD 19M
HOR12ONTAL- W1D 1963/1921
t
27. All joint restraint systems (shackle rods, nuts, bolts, etc.) shall be as manufactured by
the Star Manufacturing Company of Columbus Ohio, or equal, approved in writing by the
Public Works Department.
28. Asphalt and concrete street paving shall be sawcut to a minimum depth of two (2)
inches. Oil mat streets may be spade cut. All Surface concrete, pavement, sidewalks,
curb, gutters, and driveway approaches shall be sawcut to a minimum depth of two (2)
inches or removed to an existing expansion joint.
29. A temporary cold mix asphalt patch shall be placed on the day of initial excavation with
a permanent, sealed patch to be placed, to City of Renton policy, within 10 days. Call
for subgrade inspection prior to placement of final patch. *
30. For City projects such as telemetry conduit, the PVC pipe used shall be All chemical
process lines shall be schedule 80 PVC pipe. Schedule 40 in unimproved areas and
schedule 80 PVC pipe under improved areas.
W=390602
CITY OF
RENTON
Planning/Building/Public Works Dept.
C:13
f:TA
'AS -BUILT" NOTE. -
'AS -BUILT" IS BASED ON A ACTUAL FIELD SURVEY
BY TOUMA ENGINEERS AN!? INFORMATION SUPPLIED
BY CONTRACTOR.
A.-NNNNNNN
APPROVED FOR CON_) TRUCTION
SUBJECT TO ERRORS AND OMISSIONS
DATE.
DATE.'
DATE
DATE.
KOVAL WA EXTENTSION
WATER DETAILS & NO-. I-S
132nd AVE SE.
600E599
9/9/ 201 6
PAGE
DIbN41NG NI
-7 -i ti
SHM: 2 OF 3