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Disinfecting Water Mains AWWA outlines several methods of disinfection for new mains, ... Before determining which method to use for disinfection, consult AWWA Standard C651-92, AWWA Standard for Disinfecting Water ... American Water Works Association (AWWA) AWWA Standard for
Date added: December 28, 2011 - Views: 423
The conventional practice in water main disinfection is summarized in ANSI/AWWA Standard ... AWWA Standard C651 for Disinfecting Water Mains. ... American Water Works Association. 1973.
Date added: December 23, 2011 - Views: 73
in service utilizing the procedures outlined herein and as recommended by the American Water Works Association (AWWA) C651 ... B. Disinfection of new water mains shall be in accordance with AWWA C651-Continuous Feed Method only. 2.2 RELATED SECTIONS
Date added: June 29, 2012 - Views: 83
Repair and Disinfection of Water Mains 9/2012 PUB2442 ... the latest ANSI/AWWA Standard for Disinfecting Water Mains C651-05, which covers both the ... in the same way as a new water main. The AWWA standard states this should be done where
Date added: September 8, 2012 - Views: 14
AWWA C651 Disinfecting Water Main AWWA C652 Tank Disinfection ... Sodium hypochlorite solution may be used for the initial disinfection of newly installed water mains. The solution shall be applied at a terminus of the system to be chlorinated ...
Date added: August 6, 2013 - Views: 23
remove all chlorination taps required for disinfection. Disinfection will be performed ... A. Refer to current AWWA Standard C651 for Disinfecting Water Mains. PART 2 PRODUCTS ... A. Methods to be used for disinfection are those detailed in ANSI/AWWA C651 Disinfecting Water Mains.
Date added: December 6, 2012 - Views: 39
POTABLE WATER MAINS Rev. 06/09 DISINFECTION OF POTABLE WATER MAINS PART 1 GENERAL . 1.1 SECTION INCLUDES . A. Disinfection of potable finished water transmission main and water ... A. Perform Work in accordance with AWWA C651. B. Testing Firm: ...
Date added: August 30, 2013 - Views: 16
members of the original consortium included the American Water Works Association ... ANSI/AWWA C651, Standard for Disinfection of Water Mains. 2. Approval requirements before use. 3. ... disinfection of water mains, including the preparation of water mains, application of
Date added: June 9, 2014 - Views: 6
Why? From the Forward to AWWA Standard C651 for Disinfecting Water Mains: “It must be remembered that the final water quality test is not the primary
Date added: August 24, 2014 - Views: 1
... TESTING & DISINFECTION OF WATER MAINS & APPURTENANCES ... applicable AWWA Standards except as herein modified. ... No permanent connection between any Contractor installed water main and existing water mains shall be made by the Cont ractor, ...
Date added: April 2, 2012 - Views: 16
• AWWA/ANSI C651-05 – Disinfecting Water Mains • First standard approved Sept. 30, 1947 ... Disinfecting Water Mains Basic Disinfection Procedure 1. ... • AWWA is developing a new dechlorination standard.
Date added: August 19, 2013 - Views: 16
AWWA C651 Disinfecting Water Mains . 1.3 SUBMITTALS . A. ... VISTA IRRIGATION DISTRICT DISINFECTION OF PIPING REV. 09/2011 02600-4 A. Disinfecting the mains and appurtenances, hydrostatic testing, and the retention time may
Date added: April 5, 2013 - Views: 10
American Water Works Association (AWWA) ... AWWA Standard C652-02 Disinfection of Finished Water Storage Facilities (2002). 3. AWWA Standard C651-05 Disinfection of Water Mains (2005). 4. Ohio EPA Policy for Evaluating and Responding to Water Distribution
Date added: October 5, 2012 - Views: 57
A. Disinfection shall be performed in strict accordance with these specifications and with AWWA Standard C651, "Disinfection of Water Mains", latest edition, except as ... Perchloron, or approved equal, mixed in ... Wherever practicable, water from the existing mains flowing through the ...
Date added: May 6, 2013 - Views: 11
applicable provisions of AWWA C651. 1.3 REFERENCES A. American Water Works Association (AWWA). 1. C651. 2. ... flow into water mains in active service. Table 2 Pipe Diameter, (in.) Length of Pipe Section, (ft.) 13 or less18 20 30 40
Date added: May 6, 2013 - Views: 13
A. Sterilization of all pipes, fittings, valves, ... A. AWWA C651 - Disinfecting Water Mains. B. County and PA DEP Regulations. C. DEP Water Supply Manual. 1.04 STERILIZATION A. ... 02675_ Disinfection of Water Lines Author: THillegas
Date added: August 19, 2013 - Views: 4
C651- Disinfection of Water Mains First developed in 1947 Latest revision in 2005 Scope: ….essential procedures for the disinfection of new
Date added: August 6, 2013 - Views: 18
District's treated water mains or appurtenances and the new water main for the purposes of . ... AWWA C651 and these specifications. ... the water main shall be filled with water at a rate
Date added: April 8, 2013 - Views: 22
Section includes requirements for chlorinati on and dechlorination procedures for water . mains. 1.2 . ... B. Supply water for disinfection and filling mains from ... C. Use continuous feed method or tablet method for chlorination following AWWA C651 . for disinfecting water mains, except ...
Date added: October 3, 2012 - Views: 13
AWWA C651 - Disinfecting Water Mains 2. AWWA C652 - Disinfection of Water-Storage Facilities 1.3 QUALITY ASSURANCE ... 3.1 WATER MAIN DISINFECTION A. Following acceptable pressure testing, disinfect all sections of the water distribution
Date added: August 30, 2013 - Views: 27
disinfection per AWWA C651. ... AWWA C-651, Disinfecting Water Mains AWWA C-901, Polyethylene (PE) Pressure Pipe and Tubing, ½ in Through 3 ... TR-34; Technical Report 34; Chlorine; Disinfection; potable water; HDPE water mains Created Date:
Date added: February 15, 2012 - Views: 14
American Water Works Association. All Rights Select ANSI/AWWA Standards Reserved. ... C651-05 Disinfecting Water Mains 43651 $46 $74 C652-11 Disinfection of Water-Storage Facilities 43652 $46 $74
Date added: August 11, 2013 - Views: 88
Water Mains Disinfection of mains should be accomplished only by ... large diameter water mains, ... information, refer to AWWA Standard C651 for Disinfect-ing Water Mains. LENGTH DIAMETEROF SECTION (feet) OF PIPE (inches)
Date added: May 2, 2012 - Views: 5
When a water main break causes pressure to drop below 20 psi, you should: 1. Repair, disinfect, and flush the water main in accordance with AWWA Standard C651-05, Disinfecting Water Mains, as required by rule 3745-83-01 of the ... • American Water Works Association (AWWA) Standard C651-05 ...
Date added: December 4, 2011 - Views: 32
651, "Standard Procedure for Disinfecting Water Mains." Disinfection of water mains may be witnessed by the Owner. 3.02 FLUSHING AND PIGGING ... sterilized in accordance with AWWA C651. All piping, valves, fittings and all other
Date added: January 8, 2014 - Views: 4
Water Main Flushing and Disinfection Lincoln Water System Contact: ... criterion, the American Water Works of America (AWWA) has developed a standard for ... the spreadsheet for flushing and disinfecting water mains
Date added: February 11, 2012 - Views: 7
All procedures herein shall comply with the AWWA Standard C651-92 for Disinfection of Water Mains or the latest revision. Rev 1.01 02695 - 2 ... 92 Disinfecting Water Mains ANSI/AWWA B300 Standard for Hypochlorites AWWA Manual - M3 Safety Practices for Water Utilities
Date added: March 30, 2012 - Views: 7
1 the town of fort frances section operations and facilities standard operating procedure for the disinfection of water mains policy revised july 2004
Date added: August 19, 2013 - Views: 3
fected a water main according to AWWA Standard C651-05. The city was com- ... The city had adopted C651-05 as its standard method of disinfecting water mains, but with the tablet method of disinfection prohibited. The moral of the story? Know ... 2008 © American Water Works Association.
Date added: June 30, 2014 - Views: 1
requirements of AWWA C601, Standard for Disinfecting Water Mains except as modified herein. All ... with AWWA C601. ... This work shall conform to AWWA C651-92, Section 6. During disinfection, ...
Date added: May 4, 2012 - Views: 4
SECTION 5100 WATER MAIN DISINFECTION Revision 5 – January 2008 Page 1 of 5 PART 1 GENERAL 1.1 SCOPE: A. This section ... 333-61-050, and AWWA C651.92, or latest revision. B. ... B. Flushing of water mains shall not be allowed after the ambient temperature reaches 850 F
Date added: August 19, 2013 - Views: 5
The different disinfection methods for water mains The different disinfection methods for water ... AWWA Standard C651-99. Disinfection © American Water College 3 © American Water College ... (C651-92 required 300 mg/L)
Date added: June 26, 2013 - Views: 11
ANSI/AWWA C651 Disinfecting Water Mains 4. APHA, AWWA, and WEF Standard methods for the Examination of Water and ... disinfection. WATER PIPELINE [DECEMBER 1995] TESTING AND DISINFECTION ... in ANSI/AWWA C651 and will be tested for coliform organisms and standard plate count
Date added: March 26, 2012 - Views: 3
pressure mains and disinfection and bacteriological testing of all pressure water mains, ... D. ANSI/AWWA C600 - Standard for Ductile Iron Pipe Installation, Testing. E. ANSI/AWWA C651 - Standard for Disinfecting Water Mains.
Date added: October 10, 2011 - Views: 272
conforms to AWWA C651, Disinfecting Water Mains including Section 4.3.9. 1.2 MEASUREMENT AND PAYMENT ... such as are applied in the disinfection of water mains or tanks. 1. Apparatus a.) A graduated cylinder for measuring distilled water. b.)
Date added: September 8, 2012 - Views: 2
AWWA STANDARDS (BLUE BOOKS) TITLE TOPIC ANSI/AWWA NUMBER Water Wells Wells A100-97 ... Disinfecting Water Mains Facilities Disinfection C651-99 Disinfection of Water-Storage Facilities Facilities Disinfection C652-92 Disinfection of Water Treatment Plants
Date added: January 27, 2012 - Views: 897
This section covers the disinfection of all new water lines, valves, and appurtenant ... 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
Date added: May 18, 2013 - Views: 6
H. AWWA C651 Disinfecting Water Mains. I. AWWA C900 Poly (vinyl Chloride) (PVC) ... Standard C5256-63, and be approved by the National Sanitation ... 3.08 DISINFECTION OF WATER LINES 02510-13 Revised May 2008 .
Date added: March 24, 2012 - Views: 15
taps required for disinfection. The cost of this work shall be included in the bid item for pipe installation. ... Methods to be used for disinfection are those detailed in ANSI/AWWA C651 Disinfecting Water Mains. .03 WATER MAINS . Three (3) ...
Date added: July 16, 2012 - Views: 15
Water mains/fire lines shall be disinfected upon the completion of the hydrostatic ... requirements of ANSI/AWWA C651-05 using the Continuous Feed Method, except as specified otherwise herein. ... The disinfection of water main(s) ...
Date added: June 5, 2013 - Views: 12
... \PRIVATE\SJWC Web-site\Disinfection of Facilities _Master ... These specifications describe the work necessary to accomplish disinfection of new and repaired water mains and appurtenances. The work shall be performed in accordance with the latest revisions of AWWA Standard C651 ...
Date added: August 19, 2013 - Views: 5
Disinfection of New Water Reticulation Mains ... is above 25mg/L. Practical procedure of dosing can be found in the AWWA Manual M12. ... See table excerpt from AWWA C651 Table C.1. After completion and acceptance of works, PWC will remove the valve lock and liven the
Date added: April 21, 2014 - Views: 1
Sodium hypochlorite solution may be used for the initial disinfection of newly installed water mains. The solution shall be applied at a terminus of the system ... with a liquid chlorine solution in accordance with AWWA C651 and as specified herein. Upon
Date added: September 8, 2012 - Views: 13
• American Water Works Association ... • AWWA Standard C651-92, “Disinfecting Water Mains” • AWWA Standard C652-92, “Disinfection of Water-Storage Facilities” These AWWA standards assume the component you’re disinfecting, ...
Date added: January 24, 2013 - Views: 9
Disinfection Equations for Water Pipes and Storage Tanks Maine CDC Drinking Water Program y 11 SHS Augusta, ME 04330 y 287-2070 y www.medwp.com Keep Your Drinking Water Safe: ... Standard (like C651-92, Disinfection of Water Mains).
Date added: June 23, 2014 - Views: 1
Sodium hypochlorite solution may be used for the initial disinfection of newly installed water mains. The solution shall be applied at a terminus of the system to . Disinfection of Piping ... with AWWA C651 may be required at the discretion of the District Engineer. END OF SECTION . Title ...
Date added: May 31, 2012 - Views: 11
www.awwa.org – AWWA C651-05 Disinfection Water Mains; Webcast – “Advanced Disinfection of Pipelines and Storage Facilities” http://awunet.austinwater.com/home/index.cfm - Austin Water Web page Disinfection plans
Date added: March 8, 2012 - Views: 15
... Water Mains and Appurtenances Section 5030 - Testing and Disinfection ... Testing and disinfection of water systems is incidental to the construction of pipe and fittings. ... Test water mains according to AWWA C651, ...
Date added: January 10, 2014 - Views: 8
B. Supply water for disinfection and filling mains from temporary jumper with approved backflow ... C. Use continuous feed method or tablet method for chlorination following AWWA C651 for disinfecting water mains, except section 126.96.36.199., and as required herein. D. Approved Forms of ...
Date added: March 26, 2012 - Views: 10
After completing disinfection, initially flush the water mains with water at ... AWWA C651 and MDNRE requirements. Test chlorine residuals before taking each bacteriological sample. Ensure the chlorine residual is less
Date added: June 1, 2013 - Views: 2