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Home My WebLink AboutW-421004w a w 0 N a � ~ � WATER NOTES AND ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 SPECIFICATIONS g• . ............... . .. . . . 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. p Y Fire hydrants shall be Corey type (opening with the pressure) or compression type kept on site at all times during construction. (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 2. The hours of work in the street right of way shall be limited to 8:30 AM to 3:30 PM on 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 weekdays unless otherwise approved in writing by the Public Works Department at diameter of male thread 4.875 and root diameter 4.6Z63. Hydrants shall have a 1-1/4 (425) 430-7301. The Police Department, Fire Department, and 911 shall be notified 24 inch pentagon operating nut opened by turning counter clockwise (left). hours in advance of any work in the right of way. 10. The two 2-1/2 inch hose nozzles shall be fitted with cast iron threaded caps with 3. All locations of existing utilities shown are approximate and it shall be the contractor's operating nut of the same design and proportions as the hydrant stem nut. Caps shall responsibility to verify the true and correct location so as to avoid damage or be fitted with suitable neoprene gaskets for positive water tightness under test disturbance. For utility locates call 48-hour locators 800-424-5555. pressures. 4. An approved Traffic Control Plan is required to be submitted at the Pre -Construction 11. The 4 inch pumper nozzle shall be fitted with a Storz adapter, 4 inch Seattle Thread x 5 meeting. 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 5. Datum for Vertical Control shall be North American Vertical Datum 1988 Meters, and for degrees apart. Storz face to be metal, no gasket to weather. Storz cap to have Horizontal Control shall be North American Datum 1983/1991 Meters unless otherwise synthetic molded rubber gasket, and shall be attached to hydrant adapter with 1/8 inch, coated, stainless steel, aircraft cable. approved by the City of Renton Public Works Department. Reference benchmark and elevations are noted on the plans. 12. Fire hydrants shall be painted with two coats of paint. Preservative paint number 43- 655 safety yellow or approved equal. 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 13. Pumper connection to face roadway assembly. 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 14. Fire hydrants shall be installed per City of Renton Standard Detail for fire hydrants, wrapped per ANSI/AWWA C105/A21.5-93 Standards. latest revision. 7. Cast iron and ductile iron fittings shall be cement lined pressure rated as noted on 15. All watermains 10 inches and smaller to maintain a minimum cover of 36 inches below g � finish grade. All watermain 12 inches and larger shall be at a minimum of 48 inches plans, and in accordance with ANSI/AWWA C110/A21.10-87. Cement lining shall be in below finish grade. Where utility conflicts occur, watermains are to be lowered to clear. 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 16. All watermains 6 inches and larger in diameter shall be cleaned with pipe cleaning C110-A21.10-87 or ANSI/AWWA C153/A21.53-94. Three (3) inch to 12 inch diameter "PIGS" prior to disinfection. The "Poly pigs" shall be Girard Industries Aqua Swab -AS or fittings, which have mechanical joints and/or flanged joints, shall be in accordance with approved equal, 2 lb/cu. ft. density foam with 90A durometer urethane rubber coating ANSI/AWWA C110/A21.10.87 or a combination of ANSI/AWWA C110/A21.10.87 and on the rear of "PIG" only. ANSI/AWWA C153/A21.53-94 such that the portion of the fitting with a mechanical „ joint(s)ma be with ANSI/AWWA C153/A21.53-94 and that ortion of the fittin with 17. PIGS shall be cylinder shaped with bullet nose or square end. The contractor will y p g perform the cleaning operation. flanged joint(s) shall be In accordance with AWWA C110/A21.10-87. Acceptance testing p g p in accordance with section 53.53 of ANSI/AWWA section 10-4.3 of ANSI/AWWA 18. All watermains and services shall be pressure tested to a minimum of 200 psi or 150 psi C110/A21.10-87 shall be obtained by the contractor and transmitted to the owner. 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 8. Gate valves shall be iron body, bronzed -mounted, double disc with bronze wedging presence of a representative of the City of Renton. The quantity of water lost from the device and 0-ring stuffing box (AWWA C500) or of resilient seated type (AWWA C509). main shall not exceed the number of gallons per hour as listed in City of Renton W-42100 3 IN COMPLIANCE WITH CITY OF RENTON STANDARDS DEVELOPMENT ENGINEERING yqi 04/21 /2023 �ui A� F iAj SURVEYED: SCALE: DATE: : 0 IS;VERTICAL: NAVD 1988 • HORIZONTAL: NAD 1983/1991 CITY OF 3/28/2023 DESIGNED: TRAN-NGUYEN DEVELOPMENT FIDBOOK: DRAWN: RIV430RENTON PAGE- ONE y � INCH DATUM =DRAWING NO: ECKED: IL CH�/�� AT FULL SCALE Planning/Building/Public Works Dept. WATER NOTES Ci-1 9.0 IF NOT ONE INCH SCALE ACCORD NGLY ,1226/2022 N0. REVISION BY DATE APPR APPROVED: SHEET: .In OE: 29 N IO 0 0 N 0 IN 00 0 J N 00 0 In - In L�