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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: 421
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: 81
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
remove all chlorination taps required for disinfection. Disinfection will be performed under the supervision of AW. ... A. Methods to be used for disinfection are those detailed in ANSI/AWWA C651 Disinfecting Water Mains. 3.03 WATER MAINS Three methods of chlorination are described below.
Date added: December 6, 2012 - Views: 37
The WORK of this Section includes requirements for disinfection of water mains, services, appurtenances and connections by chlorination. ... AWWA B301 Liquid Chlorine . 3. AWWA C651 Disinfecting Water Mains . 1.3 SUBMITTALS . A. A written disinfection and dechlorination plan, ...
Date added: April 5, 2013 - Views: 8
E. AWWA C651 - Standard for Disinfecting Water Mains. ... 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, ...
Date added: August 30, 2013 - Views: 16
*It is recommended that you follow the current AWWA C651 specification with the following modifications. Sodium hypochlorite (NaOCl) solution... ... Disinfecting Water Mains Basic Disinfection Procedure 1. Inspect materials to insure their integrity. 2. Preventing contaminating materials from
Date added: August 19, 2013 - Views: 15
3 Effects of Disinfection on Newly Constructed Polyethylene Water Mains Table of Contents 1. Introduction 4 2. Scope 4 3. Methods of Chlorination 4
Date added: February 15, 2012 - Views: 14
AWWA C651 Disinfecting Water Main AWWA C652 Tank Disinfection 1.03 RELATED WORK SPECIFIED ELSEWHERE ... Prior to connection to existing mains, disinfection and bacteriological testing shall be performed in accordance with this specification, ...
Date added: August 6, 2013 - Views: 19
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: 12
American Water Works Association (AWWA) Standards for the disinfection of finished water storage facilities and water mains, ... Water Mains (AWWA Standard C651-05, 2005) New Water Mains Disinfection is required before the new main is placed into service
Date added: October 5, 2012 - Views: 57
C651- Disinfection of Water Mains Preventive Measures for New Construction: Keeping pipe clean and dry Trench conditions Backflow protection*
Date added: August 6, 2013 - Views: 18
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: 25
A. Disinfection shall be performed in strict accordance with these specifications and with AWWA Standard C651, "Disinfection of Water Mains", latest edition, except as otherwise modified herein. ... Wherever practicable, water from the existing mains flowing through the disinfected
Date added: May 6, 2013 - Views: 11
The different disinfection methods for water mains The different disinfection methods for water storage facilities © American Water College Disinfection Disinfecting Agents ... AWWA Standard C651-99. Disinfection © American Water College 3 © American Water College Disinfection Disinfecting Mains
Date added: June 26, 2013 - Views: 10
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: 1
Disinfection of New Water Reticulation Mains (Subdivisions) The information below is only to be used as a guide only for disinfection ... 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
Disinfecting Water Mains AWWA C651 2. Hypochlorites AWWA B300 3. Liquid Chlorine AWWA B301 1.03 SUBMITTALS A. Test Reports 1. The ... 651, "Standard Procedure for Disinfecting Water Mains." Disinfection of water mains may be witnessed by the Owner.
Date added: January 8, 2014 - Views: 4
with AWWA Standard C651-05, Disinfecting Water Mains, as required by rule 3745-83-01 of the Ohio ... Samples are to be taken to ensure the repair and disinfection procedures were effective in protecting the water ... • American Water Works Association (AWWA) Standard C651-05 ...
Date added: December 4, 2011 - Views: 30
TESTING AND DISINFECTING WATER MAINS . 25-1 General . ... shall be as described in Section 5.2 of AWWA C651. The placing of calcium ... Upon completion of the disinfection process, water samples shall be tested for bacteriological
Date added: April 8, 2013 - Views: 22
American Water Works Association 2013 Store Catalog ... • C651 Standard for Disinfecting Water Mains • C652 Standard for Disinfection of Water-Storage Facilities ... proper chemical disinfection, water fi ltration is
Date added: July 15, 2013 - Views: 20
... Standard for Disinfecting Water Mains except as modified ... This work shall conform to AWWA C651-92, Section 6. ... disinfection shall be repeated at the expense of the contractor until satisfactory bacteriological
Date added: July 17, 2013 - Views: 5
WATER LINES – DISINFECTION AND TESTING PART 1. ... (Reference AWWA C651 for further details.) A. ... handling, installation, and testing of mains, valves, blowoffs and other components as per Section 4.3 of the current AWWA Standard C651.
Date added: May 22, 2013 - Views: 6
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
A. AWWA C651 - Disinfecting Water Mains. B. County and PA DEP Regulations. C. DEP Water Supply Manual. ... FLUSHING, TESTING, AND DISINFECTION OF WATER LINES TABULATION SHEET Job No._____Location_____ Contract No._____Contractor ...
Date added: August 19, 2013 - Views: 4
SPECIFICATIONS FOR DISINFECTION OF WATER DISTRIBUTION MAINS GENERAL Scope This standard presents essential procedures for disinfecting new and repaired water mains. ... ANSI/AWWA C651 - 92 Disinfecting Water Mains ANSI/AWWA B300 Standard for Hypochlorites AWWA Manual ...
Date added: March 30, 2012 - Views: 7
American Water Works Association (AWWA) Standard C651 (Disinfection of Water Mains) Department of Health’s (DOH) “Guidelines for the Issuance of Precautionary Boil Water Notices” (Guidelines) as adopted in Rule 62-555.335 FAC.
Date added: May 6, 2013 - Views: 4
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 ... 3.4 DISINFECTION (Water System Only) A. Disinfection of mains shall comply with AWWA C651.
Date added: October 10, 2011 - Views: 271
summarized in the American Water Works Association Standard C651 (AWWA 1993). ... value of 500 cfu/ml is indicated as acceptable in AWWA Standard C651 for new water mains. ... Disinfection Water Mains. ANSI/AWWA Standard C651-92. Denver, Colorado. Buelow, R.W., ...
Date added: September 8, 2012 - Views: 4
and repaired water mains to acceptable levels as provided by the State of Oregon Health ... 333-61-050, and AWWA C651.92, or latest revision. B. ... SECTION 5100 WATER MAIN DISINFECTION Revision 5 – January 2008 Page 2 of 5 2.2 PUMPING EQUIPMENT: A ...
Date added: August 19, 2013 - Views: 5
Chlorine disinfection and dechlorination shall be under the direct supervision of someone familiar with the physiological, ... 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: 12
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 ... Usually someone wants to know how to meet an AWWA Standard (like C651-92, Disinfection of Water Mains).
Date added: October 24, 2013 - Views: 8
SECTION 5200 - DISINFECTION 5201 SCOPE. ... requirements of the latest revision of AWWA C651, Standard for Disinfecting Water Mains ... revision of AWWA C651. It is expected that the chlorinated water will be neutralized and the
Date added: May 18, 2013 - Views: 6
AWWA C651 - Disinfecting Water Mains 1.03 RELATED WORK SPECIFIED ELSEWHERE AWWA Standard Methods for the Examination of Water and Waste Water ... Prior to connection to existing mains, disinfection and bacteriological testing shall be performed in
Date added: September 8, 2012 - Views: 12
This specification specifies the procedure for disinfection of water systems, and in general, conforms to AWWA C651, Disinfecting Water Mains including Section 4.3.9. 1.2 MEASUREMENT AND PAYMENT A. Disinfection of waterlines will not be measured.
Date added: September 8, 2012 - Views: 2
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
The disinfection of all water mains shall be in compliance with AWWA C651-05, the current edition of MAG Specifications, and this guideline. ... Chlorination of all water mains shall be per AWWA C651-05. The method of chlorination used
Date added: November 27, 2013 - Views: 4
TITLE TOPIC ANSI/AWWA NUMBER Water Wells Wells A100-97 ... Installation of Ductile-Iron Water Mains and Their Appurtenances Pipe Laying C600-99 ... Disinfection C651-99 Disinfection of Water-Storage Facilities Facilities Disinfection C652-92
Date added: January 27, 2012 - Views: 893
B. Supply water for disinfection and filling mains from temporary jumper with approved . backflow preventer. 1. ... Preliminary flushing of pipe required by AWWA C651 before chlorination is optional if interior is broom swept or in clean condition, as determined by
Date added: October 3, 2012 - Views: 12
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: 14
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: 11
☐ ANSI/AWWA C651-05 AWWA Standard for Disinfecting Water Mains ... hours apart ☐ ANSI/AWWA C652-02 AWWA Standard for Disinfection of Water-Storage Facilities One or more samples, none positive ☐ ANSI/AWWA C653-03 AWWA Standard for Disinfection of Water Treatment Plants Two ...
Date added: May 30, 2012 - Views: 120
DISINFECTION OF MAINS, ... 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 except as herein specified, ...
Date added: August 19, 2013 - Views: 5
AWWA C651 - Disinfecting Water Mains . 1.03 RELATED WORK SPECIFIED ELSEWHERE. AWWA Standard Methods for the Examination of Water and Waste Water . ... Prior to connection to existing mains, disinfection and bacteriological testing shall be performed in
Date added: May 31, 2012 - Views: 11
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
AWWA C651 Disinfecting Water Mains • Three disinfection methods for both new construction and repairs: • Tablet method • Typical for new construction
Date added: November 26, 2013 - Views: 3
CHLORINATION OF DOMESTIC WATER MAINS AND SERVICES FOR DISINFECTION PART 1 - GENERAL A. Description This section describes requirements for disinfection of domestic water mains, services, ... disinfected in accordance with AWWA C651 and as specified herein.
Date added: September 25, 2013 - Views: 5
15 AWWA C651 Disinfection of Water Mains 16 AWWA C800 Underground Service Line Valves and Fittings 17 AWWA C900 Polyvinyl Chloride (PVC) Pressure Pipe 4-inch through 12-inch for Water 18 AWWA C901 Polyethylene Pressure Pipe and Tubing 1/2-inch through 3-inch 19 AWWA ...
Date added: March 15, 2013 - Views: 19
... 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: 6