Ansiawwa c652 was developed and is main tained by the awwa standards committee on disinfection of facilities. Ansiawwa c6522002 gost pdf,bs pdf,ansi pdf,api pdf,asme. Awwa standard this document is an american water works association awwa standard. Awwa c65219 disinfection of waterstorage facilities. C65292 disinfection of waterstorage facilities ready containment. This standard describes the procedures for disinfection and bacteriological testing of wells for potable water service following construction, servicing, maintenance, or any other activity or event that might lead to contamination of the water. First edition approved by awwa board of directors june 11, 2017. The tank bottom will be left broom clean by the contractor.
Statement of work sow potable water tank cleaning and. This combination product offers both the print edition and the digital edition in one package. Revised to reference the newest editions, which have been formally accepted by the awwa. Ansi awwa c652 disinfection of waterstorage facilities 4. Disinfection of waterstorage facilities city of albany, oregon. Ansi awwa c65211 revision of ansi awwa c652 02 awwa standard effective date.
Polyvinyl chloride pvc pressure pipe and fabricated fittings, 4 in. Disinfection shall be performed by a competent water treatment contractor. The tank shell will be tested under hydrostatic load in accordance with awwa d100 96 or current edition. All costs associated with testing shall be paid by the contractor. Ansiawwa c653 03r20 awwa standard for disinfection of water treatment plants american water works association 01jun2003 20 pages. The cleaning method selected for new pex pipe installation. Excerpt from awwa standard ansi awwa c65192 for disinfecting water mains. Major revisions made to the standard in this revision include the following. All new storage facilities shall be disinfected before they are placed in service.
The tank structure shall be disinfected at the time of testing in accordance with awwa standard c65202 disinfection of water storage facilities using chlorination method number two. If the tank is to remain in service during the inspection or if the water will be sent to the distribution sys. Awwa c65211 disinfection of waterstorage facilities. This standard describes gravel, highdensity gravel, silica sand, highdensity media, anthracite filter materials, and the placement of the materials in filters for water supply service application. This standard for disinfection of waterstorage facilities describes materials, facility preparation, application of disinfectant to interior surfaces of facilities, and sampling and testing for the presence of coliform bacteria, chlorine residual, and acceptable aesthetic water quality. Awwa standards describe minimum requirements and do not contain all of the engineering and administrative information normally contained in specifications. Phe guideline disinfection of water storage facilities. Disinfection of waterstorage facilities replaced standard. Awwa standard for protective epoxy interior coatings for valves and hydrants this standard covers the special protective interior coatings for valves and hydrants used in. This months question is about the pipe leakage test presented in awwa standards, and if the pressure drops more than the allowed 5 psi, did the installed pipe fail the test. Pdf american water works association american water. C65219 disinfection of waterstorage facilities awwa.
Coating systems for new bolted steel tanks are not described in this standard see ansi awwa d103. Awwa standards describe minimum requirements and do not. Awwa standard for disinfection of waterstorage facilities this standard for disinfection of waterstorage facilities describes materials, facility preparation, application of disinfectant to interior surfaces of facilities, and sampling and testing for the presence of coliform bacteria. Awwa c80012 underground service line valves and fittings also included. Awwa standard c652 92 pdf jan and a standard for disinfection of water storage facilities ansi awwa c, jan. This standard for disinfection of water storage facilities covers materials, facility preparation, application of disinfectant to interior surfaces of facilities, and sampling and. Awwa standard itself you will find reference to the term set which should be interpreted in accordance with the awwa definition.
Awwa standard c65211 standard awwa c65211 awwa c652 awwa c65211 free download awwa standard c65211 awwa standard d10011 pdf awwa standard c65518 awwa standard c653 ansi awwa standard c65114 awwa standard c654 disinfection of wells awwa standard d10011 welded steel tanks for water storage standard awwa. All entries will be conducted in accordance with applicable osha regulations pertaining to diving and confined space. Prepared by awwa with assistance from economic and engineering services, inc. Finished water storage facilities awwa standard c65202, 2002 disinfection is required following inspecting, painting, cleaning and other activities that might lead to contamination and not just after repairs. This newly revised standard helps utilities, engineers, and contractors better understand the specifications for chlorination required by the standard and interpret the procedures necessary to properly complete chlorination projects.
What are the pressure requirements for pipe testing. Division of drinking water checklist for issuing operating. Awwa c65202 disinfection of water storage facilities. Referenced awwa standards have been update to comply with applicable new codes and regulations. Awwa standard c65105 disinfecting water mains pdf awwa standard c65202 disinfection of water storage facilities pdf. Tank painting in accordance with awwa standard d102 97 or current. Awwa standard c65114, disinfecting water mains awwa standard c65211, disinfection of waterstorage facilities these awwa standards assume the well, storage tank, or other component is isolated from the rest of the water system during disinfection. This document is an american water works association awwa standard. The chlorine content should be checked using test strips that range up to 200 ppm chlorine.
Standards and technical documents from american water works association awwa awwa c65211. Read online b awwa c652 02, for reservoir disinfection. Awwa c652 02 disinfection of waterstorage facilitiesawwa c65105 disinfecting water mainsansi awwa c65403 disinfection of wellsansi awwa c56000 castiron slide gatescsa b64. The following shall be submitted in compliance with the shop drawing requirements of section 00. The purpose of this standard is to define the minimum requirements for the disinfection of waterstorage facilities, including the preparation of waterstorage facilities, application of chlorine, procedures for disinfecting underwater inspection and cleaning equipment, and sampling and testing for the presence of coliform bacteria, chlorine residual, and acceptable aesthetic. Approved by american national standards institute sept. Ansiawwa c65202 awwa standard for disinfection of waterstorage facilities one or more samples, none positive.
Awwa standard for water wells this standard covers the construction of water wells ranging in nominal diameter from 8 in. This standard for disinfection of water storage facilities covers materials, facility preparation, application of disinfectant to interior surfaces of facilities, and sampling and testing for the presence of coliform bacteria. This months question asks why significant changes were made to awwa standard c900. Disinfection american water college 4 american water college disinfection disinfecting a main with the slug method 100 mgl 50 mgl cl 2 3 hours. Awwac65202disinfection of water storage facilitiesthis standard for disinfection of water. Disinfection shall not take place until tank sealant is fully cured see sect. Method 2 a solution containing 200 mgl of chlorine is applied to all surfaces of the tank that. This edition approved by awwa board of directors june 11, 2017. Ansi awwa b604, standard for granular activated carbon, addresses use. Ansiawwa c65105 awwa standard for disinfecting water mains two consecutive sample sets each 1200 feet, endofline, each branch, etc. Disinfection requirements shall include preventive and. Ansiawwa c6522002 gost pdf,bs pdf,ansi pdf,api pdf. Awwa c504, butterfly valve, size 324, 150psi250psi fig.
Awwa standard c65292 disinfection of storage facilities awwa. The department recommends that the tank be removed from service during the inspection. The answer cites both awwa standard c600 and c605 as requiring that the pipeline be pressurized with water to the required test pressure and that the required test. Method 1 the water storage tank is filled to the point of overflow with potable water to which chlorine is added. Awwa c651 has undergone major changes to take into.
Collected standards for service line materials awwa c90007 polyvinyl chloride pvc pressure pipe, and fabricated fittings, 4 in. American water works association 6666 west quincy avenue, denver, colorado 80235. Awwa c652 standard awwa c65211 awwa standard c65211 awwa c65211 free download c65219 c652 awwa m55 awwa m11 awwa c 512 awwa c 905 awwa 65518 awwa awwa m55 pdf awwa d100 awwa m23 awwa d110 awwa d110 pdf awwa c950 pdf awwa manual m14 pdf awwa standard c65211 standard awwa c65211 awwa standard c65211 awwa. C81017 replacement and flushing of lead service lines. Diver inspections shall involve the use of a commercial diver tethered to, and in communication with, the outside. Awwa standards operational guide to awwa standard g200, distribution systems operation and management kanwal oberoi, me, pe this is an operational guidance document for the implementation of water distribution systems operation and management best practices, as set forth in ansiawwa g200 distribution systems operations and management awwa g200. Work must be done meeting awwa standard c65202 certified divers and equipment as tanks cannot be emptied clearwell a.
Certain minimum requirements are presented that can be incorporated by reference into the purchasers specifications. This standard for disinfection of waterstorage facilities describes materials, facility preparation, application of disinfectant to interior surfaces of. Unless youre looking to get into the tank cleaning business, you. Awwa c65105 disinfecting water mainsawwa c65202 disinfection of waterstorage facilitiesansiawwa c65303 awwa standard for disinfection of water treatment plantsansiawwa a6 water wellsansiawwa c60505 underground installation of polyvinyl chloride pvc pressure pipe and fittings for wateransiawwa c150a21. Finished water storage facilities awwa standard c652 02, 2002 disinfection is required following inspecting, painting, cleaning and other activities that might lead to contamination and not just after repairs. American water works association awwa standards and. Disinfecting a potable water storage tankthat is, a tank used for storing drinking waterin accordance with standards set by the american water works association awwa can be a difficult task. Approved by american national standards institute july 12, 2011. Water works association awwa standard c65202 disinfection of water storage.
Disinfect in accordance with awwa c651 for water mains and awwa c652 for water storage facilities and equipment. Disinfection of waterstorage facilities, awwa c65202 or current edition. Ansiawwa standard c65202, disinfection of water storage facilities disinfected with either a 10 mgl free chlorine concentration for 6 h gas feed or chemical pump or 24 h sodium or calcium hypochlorite, or b spraying surface with 200 mgl free chlorine concentration, or c 50 mgl free chlorine concentration at 5% of storage volume. The regulations incorporate by reference various standards. There are two main options for disinfecting the storage tank see awwa standard c652. The water storage tank will be disinfected in accordance w ith awwa standard for disinfection of water storage facilities, awwa c652 02 or current edition.
Dispose of old highly chlorinated water in accordance. Download b awwa c652 02, for reservoir disinfection. Awwa bookstore catalog standards 2011 free download pdf ebook. All books are in clear copy here, and all files are secure so dont worry about it.
The standard also includes disinfection procedures for underwater inspection of online, potablewaterstorag e facilities but does not describe the technical aspects of underwater inspection. California department of water resources bulletins 7481 and 7490. R american water works association ansiawwa c65202 revision of ansiawwa c65292 awwa standard for disinfection of waterstorage facilities effective date. Reattach all baffle curtains with 14 heavy duty 316l stainless steel cable ties 250 lbs tensile strength b. Excerpt from awwa standard ansiawwa c65192 for disinfecting water mains. The awwa standards usually contain options that must be evaluated by the user. Awwa standard for disinfection of waterstorage facilities this standard for disinfection of water storage facilities covers materials, facility preparation, application of disinfectant to interior surfaces of facilities, and sampling and testing for the presence of coliform bacteria. There are a total of 15 curtains containing approximately 100 fasten points on each curtain. Apha awwa wpcf standard methods for the examination of water and wastewater 1. For that reason, awwa cites much higher chlorine doses than.
Some variations from this format may be found in a particular standard. Update referenced awwa standards to latest editions. Awwa c652 disinfection of water storage facilities. In addition to the disinfection procedures specified in adeq bulletin no. Any method of chlorination that follows awwa standard c652.
Mar 25, 2018 select ansiawwa standards for small systems the authoritative resource on safe water awwa standard the authoritative resource on safe water awwa standard hypochlorites ansiawwa b30010 revision of ansiawwa b30004 hypochlorites the authoritative resource on safe water awwa standard ansia revision of ansi a wwa g20009 wwa g2000 4. Documents incorporated by reference proposed waterworks standards page 1 of 1. Ansiawwa c65202 standards which involves spraying the tank walls with a. First edition approved by awwa board of directors june 15, 1980. Pdf acrobat reader or word version doc document file size. The amount of chlorine in the water should reach a minimum of 10 milligrams per liter mgl and left for a period of 6 to 24 hours. The purpose of this standard is to define the minimum requirements for the disinfection of waterstorage facilities, including the preparation of waterstorage facilities, application of chlorine, procedures for disinfecting underwater inspection and cleaning equipment, and sampling and testing for the presence of coliform bacteria, chlorine residual, and acceptable aesthetic water quality. The tank shall be disinfected following awwa standard c652. Procedures shall be done in accordance with section 4.
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