Search results with tag "Water main"
City of Phoenix Water Services Department
www.phoenix.govCity of Phoenix Water Services Department - 2017 Design Standards Manual for Water and Wastewater Systems v Discharge: The disposal of sewage, water or any other liquid or liquid/solids mixture by any sewer user into the sanitary sewer system. Distribution Mains: Water mains 16-inches and smaller in diameter. Distribution System: Water mains under 16-inches …
2018 Drinking Water Quality Report - dcwater.com
www.dcwater.com2. 1. The Washington Aqueduct treats source (or raw) water to provide clean drinking water. public water main PROTECTING DRINKING WATER SUPPLY Protect the Watershed – A watershed is an area of land that drains to a particular point along a stream or river.
Fire Hydrant Inspection and Maintenance - Defiance
cityofdefiance.comBrown water is the basic complaint the Water Division receives when people turn on their faucet and see less than clear water coming out. This may be caused by several things. One thing that will often cause brown water is a sudden change in the amount of flow in a water main, such as when operating a fire hydrant.
Standard Detail Drawing Specifications
www.fdl.wi.govwater utility fond du lac county, wisconsin project standard details for water main construction title drawn job no.e101-54.01detail no. checked mwdate 3/29/2010 js standard hydrant with pvc water main s-15 main trench 6" gate valve & box hydrant drain rock 19 3/4" (typ.) bedding material 2" x 10" x 15" wood blocking concrete thrust block ...
STANDARD DETAILS FOR WATER MAIN INSTALLATIONS
www.chicago.govstandard details for water main installations prepared by: bureau of engineering services ... specifications 18" 18" 4" 4" 3’-0" from the time construction begins to the time that pavement is restored. "water" or "sewer" as appropriate department of water management 1. two signs (one on each end of each pipe project) must be displayed 2. the ...
Hydrostatic Water Main Test Form - Whitinsville Water …
www.whitinsvillewater.comC. The pipe shall be slowly filled with water and the specified test pressure shall be applied by means of a pump connected to the pipe in a manner satisfactory to the water company. The pump, pipe connection, and all necessary apparatus including …
Comparison of Water Main Pipe Installation Lengths and …
www.uni-bell.orgprojects, strongly focusing on ductile iron as the main water supply/pressure main pipe material. All pipeline project data collected for which pipe material information was available indicated that ductile iron was used. No projects that used plastic pipelines were identified within the City of Raleigh, although materials for several projects were
Design and Construction Standards : Plan Submission …
www.dutchessny.govSep 01, 2016 · Design and Construction Standards Plan Submission Guide for ... Additional guidance is available in the New York State Department of Health Residential On- ... wells, water mains, sewer mains, grease traps, pump stations, wastewater treatment facilities, public water systems and public swimming pools. Projects located within the New York City ...
STANDARD SEWER AND WATER MAIN SPECIFICATIONS
www1.nyc.gov30.04 Inspection, Sampling And Testing Of Water Main Materials III-9 DIVISION IV GENERAL CONSTRUCTION PROVISIONS Section 40.01 Scope Of Work IV-3 40.02 Trenches-General IV-3 40.03 Earth Excavation IV-10 40.04 Excavation Of Boulders In Open Cut IV-12 40.05 Sheeting And Bracing IV-12 40.06 Backfilling IV-18
STANDARD DETAILS FOR WATER MAIN INSTALLATIONS
www.chicago.govwater main pipe d.i.p. with push-on joints (in.) pipe diameter (in.) 4 6 8 12 16 24 14 17 21 29 37 53 16 20 24 30 37 53 notes: 1. use one length of polyethylene tube wrap for each length of pipe, overlapped at pipe joints and fold excess over top of tube for slack reduction. 2. use chart "a" to select size of wrap.
Engineering & Technical Disinfection Data of New R-24 ...
www.ejprescott.comDisinfection of New Water Mains Disinfection of mains should be accomplished only by workmen who have had experience with chlorine or other disinfecting agents.
Polyethylene Water Service - plastic pipe
www.plasticpipe.com.cnloadings at the point the pipe connects with a rigidly held fitting (See Installation). Shear strength is relatively low . Installation must avoid the development of high shear stressing, which can occur in a flexible pipe subject to overburden from above while connected to a fixed, immovable structure, such as a service tap on a water main (See
WATER MAIN CONSTRUCTION TECHNIQUES
www.gov.nl.caWater Main Installation Air and Vacuum Release • The design of a water distribution system must recognize the importance of alleviating air from the system and breaking a vacuum should it form. • These conditions typically form when a water main is being filled or drained for planned maintenance or during emergencies.
Water Main Specs and Details - Charlotte, North Carolina
charlottenc.govAll 1-1/2" and 2" water main pipe shall be PVC 1120 in accordance with ASTM D-2241. The pipe shall be minimum Pressure Class 200 with a SDR of 14 or less for C-900 pipe and a SDR of 21 or less for ASTM 2241 pipe. PVC Pressure Pipe shall be made from white or blue pigmented virgin materials and shall be furnished in lengths of 20 feet.
WATER MAIN STANDARD DRAWINGS - New York City
www1.nyc.gov1 10240-a-z valve box skirt, cast iron 18 44015-a-x standard chamber for 36” butterfly line valve on steel main 2 10241-a-z hydrant valve box, cast iron 19 44162-w standard chamber for 30” & 36” butterfly connection valve on steel main 3 11576-a-z foundations for valve boxes 20 44292-b-z
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