12 Va. Admin. Code § 5-590-1210 - Disinfection and testing of water mains
A. All water mains shall be disinfected in
accordance with AWWA Standard C651-14 before being placed in operation. The
disinfection of the mains shall be repeated until it is determined by
bacteriological testing that the water is free of coliform bacteria.
B. Project documents shall provide the
details of the procedure and include the disinfectant application technique,
dosage, contact time, method of testing the results of the procedure, and use
or disposal of the disinfecting water.
Notes
Statutory Authority: §§ 32.1-12 and 32.1-170 of the Code of Virginia.
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