Awwa Disinfecting Water Mains PDF
Raytheon Polar Services Company EN-MPS-612 Water System Disinfection Revision 1 Stations Disinfecting Water Mains AWWA outlines several methods of disinfection for new mains, including the
Prepared by AWWA with assistance from Economic and Engineering Services, Inc. 1 New or Repaired Water Mains 1.0 General Discussion of Topic The construction, rehabilitation, and repair of water mains are extremely common activities that
A. American Water Works Association, AWWA C651, AWWA Standard for Disinfecting Water Mains. B. American Public Health Association, American Water Works Association and Water Pollution Control Federation, Standard Methods for the Examination of Water and Wastewater.
AWWA unites the entire water community by developing and distributing authoritative scientific and technological knowledge. Through its members, AWWA develops industry standards for product s and processes that advance public
Water Protection Program fact sheet Repair and Disinfection of Water Mains 9/2012 PUB2442 Every year waterborne disease outbreaks occur in the United States as a result of public water
W) AWWA C601-68 American Water Works Association AWWA STANDARD for DISINFECTING WATER MAINS This "Standard for Disinfecting Water Mains" is based upon the best known experience and is in-
Standard Specifications Disinfecting Pipelines Revised June 2013 33 01 10.15-2 1.06 REFERENCES A. Refer to current AWWA Standard C651 for Disinfecting Water Mains.
AWWA C-651, Disinfecting Water Mains, except as modified herein. Disinfection shall be done after the pressu re and leakage tests have been performed and accepted. Contractor must use a qualified company to chlorinate. Here is the list of the
1 Background Because it is necessary to disinfect all water mains that do not meet bacteriological criterion, the American Water Works of America (AWWA) has developed a standard for
DISINFECTING WATER MAINS Each unit of constructed water main shall be disinfected with chlorine upon successful completion ... ANSI/AWWA C651 - 92 Disinfecting Water Mains ANSI/AWWA B300 Standard for Hypochlorites AWWA Manual - M3 Safety Practices for Water Utilities
4 Advantages Ozone Disinfection The potential advantages of ozone for disinfecting water mains, as compared with chlorination, are noted below.
Testing and Disinfecting Water Mains 25-6 3/24/94 25-4.02 Payment . The Contract lump sum price shall include full compensation for furnishing all labor, materials,
requirements of AWWA C601, Standard for Disinfecting Water Mains except as modified herein. All ... shall be collected by city staff in accordance with AWWA C601 and delivered to an acceptable independent testing laboratory confirming that there is an absence of coliform organisms.
AWWA C651 Disinfecting Water Mains . 1.3 SUBMITTALS . A. A written disinfection and dechlorination plan, including all methods and equipment to be used, shall be signed by the person responsible for performing the WORK and shall be
A. Perform disinfection of new water mains in accordance with AWWA Standard for Disinfecting Water Mains, C651. Use one of three methods of chlorination: Tablet Method, Continuous-Feed Method, or Slug Method.
4 1. Introduction Disinfecting of water mains has been a common industry practice for many years. The first AWWA standard covering this practice was approved in
This section describes requirements for disinfection by chlorination of potable water mains, services, pipe appurtenances and connections. 1.02 REFERENCED STANDARDS The ... AWWA C651 Disinfecting Water Main AWWA C652 Tank Disinfection
AMERICAN WATER WORKS ASSOCIATION STANDARDS, (AWWA) the latest applicable editions of: AWWA Manual M3, Safety Practices for Water Utilities . ... AWWA C651, Disinfecting Water Mains . Rev. May 2011 500-5 . UNI-BELL PVC PIPE ASSOCIATION STANDARDS (UNI-
FIELD CHLORINATION • AWWA/ANSI C651-05 – Disinfecting Water Mains • First standard approved Sept. 30, 1947 • Latest revision June 1, 2005
with AWWA Standard C651-05, Disinfecting Water Mains, as required by rule 3745-83-01 of the Ohio Administrative Code. 2. Consider issuing a water use advisory. ... • American Water Works Association (AWWA) Standard C651-05 Disinfecting Water Mains (2005) REFERENCES
AWWA C651 - Disinfecting Water Mains 2. AWWA C652 - Disinfection of Water-Storage Facilities 1.3 QUALITY ASSURANCE A. Disinfection Standards: Disinfect in accordance with AWWA C651 for water mains and AWWA C652 for water storage facilities and equipment.
STANDARD WATER MAIN EXTENSION NOTES 1. The water main shall be disinfected equal to AWWA Standard for Disinfecting Water Mains Designation C651 (latest revision).
Methods to be used for disinfection are those detailed in ANSI/AWWA C651 Disinfecting Water Mains. .03 WATER MAINS . Three (3) methods of chlorination are described below. The third method, using tablets of hypochlorite, is only permitted by expressed approval of AW
51-6 51. 6 DISINFECTION OF WATER MAINS 51. 6. 1 GENERAL Before being placed in service, all new water mains shall be chlorinated in accordance with the specifications below and the procedures outlined in AWWA
A. American Water Works Association (AWWA). 1. C651. 2. B300 - Standard for Hypochlorite ... A. Notify City of West Jordan at least 72 hours prior to any flushing or disinfecting. ... flow into water mains in active service. Table 2 Pipe Diameter, (in.)
A. AWWA C651 - Disinfecting Water Mains. B. County and PA DEP Regulations. C. DEP Water Supply Manual. 1.04 STERILIZATION A. All pipe and fittings, valves, and hydrants connected to and forming part of a potable
A. Disinfection shall be performed in strict accordance with these specifications and with AWWA Standard C651, "Disinfection of Water Mains", latest edition, except ... water from the existing mains flowing through the disinfected connections shall be used in disinfecting the main line in order ...
AWWA C651 - Disinfecting Water Mains . 1.03 RELATED WORK SPECIFIED ELSEWHERE. AWWA Standard Methods for the Examination of Water and Waste Water . NMWD Standard Specifications 15000, 15044, 15056, 15057, 15061, and 15064 . 1.04 SERVICE APPLICATION. A.
AWWA C651 - Disinfecting Water Mains 1.03 RELATED WORK SPECIFIED ELSEWHERE AWWA Standard Methods for the Examination of Water and Waste Water WAS Standard Specifications 15000, 15044, 15056, 15057, 15061, and 15064 1.04 SERVICE APPLICATION A.
C. Use continuous feed method or tablet method for chlorination following AWWA C651 . for disinfecting water mains, except section 188.8.131.52., and as required herein. D. Approved Forms of Chlorine: Liquid chlorine , sodium hypochlorite solution, and calcium .
AWWA Standard C651-99. Disinfection © American Water College 3 © American Water College Disinfection Disinfecting Mains ... © American Water College Disinfection Disinfecting Mains Monitoring After required contact time, measure residual to ensure
Disinfecting Water Mains AWWA C651 2. Hypochlorites AWWA B300 3. Liquid Chlorine AWWA B301 1.03 SUBMITTALS A. Test Reports 1. The Contractor shall submit disinfection reports which include the following information: a. Type and ...
Disinfection of New Water Mains Disinfection of mains should be accomplished only by workmen who have had experience with chlorine or other disinfecting agents.
4 CHLORINE DOSAGES FOR DISINFECTING WATER MAINS The following table represents the amounts of Sodium Hypochlorite required to produce
SECTION 33 11 00 Page 3 AWWA C606 (2006) Grooved and Shouldered Joints AWWA C651 (2005; Errata 2005) Standard for Disinfecting Water Mains AWWA C700 (2002; R 2003) Standard for Cold Water Meters
H. AWWA C651 Disinfecting Water Mains. I. AWWA C900 Poly (vinyl Chloride) (PVC) Pressure Pipe 4 In. through 12 In. J. AWWA C605 Underground Installation of PVC Pressure Pipe & Fittings for Water. 02510-1 Revised May 2008 . 1.04 REGULATORY REQUIREMENTS
Water Mains November 8, 2013 12-3 *The maximum allowable working pressure for DIP sizes 14" through 36" shall be based on pressure classes listed in AWWA C151.
HYDROSTATIC TESTING OF WATER MAINS ... Requirements of ANSI/AWWA C600. A. The test pressure shall not be less than 1.25 times the stated working pressure of the ... The Town will provide water for testing and disinfecting the water mains; however, the
☐ ANSI/AWWA C651-05 AWWA Standard for Disinfecting Water Mains Two consecutive sample sets (each 1200 feet, end-of-line, each branch, etc.), none positive, at least 24 hours apart ☐ ANSI/AWWA C652-02 AWWA Standard for Disinfection of Water-Storage Facilities
ANSI/AWWA C104 - Cement-Mortar Lining for Ductile Iron Pipe and Fittings for Water. ANSI/AWWA C110 - Ductile Iron and Gray Iron Fittings, 3 inch through 48 ... ANSI/AWWA C651 - Standards for Disinfecting Water Mains ASTM C31- Method of Making and Curing Concrete Compression and Flexure Test ...
Standard Operating Procedures for Chlorinating and Dechlorinating Water Mains ... Chlorinating Water Main ¾ AWWA C651 is the standard used for disinfecting water main.
E. ANSI/AWWA C651 - Standard for Disinfecting Water Mains. F. ANSI/AWWA C900 - Standard for PVC Pipe, 4"-12" for Water Distribution. 1.4 SUBMITTALS A. Test Reports: Indicate results comparative to specified requirements. SLCU 1/00 02760-2 PERFORMANCE TESTING B ...
requirements of the latest revision of AWWA C651, Standard for Disinfecting Water Mains except as modified herein. Water in reasonable amounts for proper completion of flushing or disinfection work will be
DISINFECTING CHEMICALS FOR POTABLE WATER LINES USING DEPARTMENT: Water Utility ISSUED: 04/01/09 REVIEWED: ... Sodium Hypochlorite and Calcium Hypochlorite for disinfecting potable water mains and appurtenances, meeting AWWA B300 and being NSF 60 certified: Chemicals may be in the form of tablets
American Water Works Association. All Rights Select ANSI/AWWA Standards Reserved. for Small Systems Can a small water system with a limited budget and few employees meet and even exceed the highest standards of ... C651-05 Disinfecting Water Mains 43651 $46 $74
Perform hydrostatic testing of water mains in accordance with AWWA C600. Ensure Municipality personnel witness pressure testing. ... The Department prefers the continuous feed method for disinfecting mains but the Engineer may approve other methods. Use the
C651 AWWA Standard for Disinfecting Water Mains 2. C652 AWWA Standard for Disinfecting Tanks 3. C653 AWWA Standard for Disinfection of Water Treatment Plants 1.03 SCHEDULING A. Schedule and coordinate the work with Resident Engineer and City’s operation and maintenance ...
“Disinfecting Water Mains”, USA,American Water Works Association. European Commission (1998). Directive 98/83/CE for the 3 November 1998 relating to the quality of water intended for human consumption
ANSI/AWWA C651 Disinfecting Water Mains 4. APHA, AWWA, and WEF Standard methods for the Examination of Water and Wastewater 1.5 TESTING SCHEDULE ... Unless otherwise indicated, potable water for testing and disinfecting water pipelines will be
Standard for Disinfecting Water Mains. In 1986, the designation of the standard was changed to ANSI/AWWA C651, ... The American Water Works Association (AWWA) and the Association of State Drinking Water Administrators (ASDWA) joined later.