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MINISTRY OF ENVIRONMENT TEMPORARY ALLOWANCE OF SERIES 007 DOUBLE CHECK VALVE BACKFLOW PREVENTION DEVICES AMID SUPPLY CHAIN SHORTAGES
01/06/2021
In 2021, the Ministry of Environment, Conservation, and Park watermain disinfection procedure was amended to require...
Published on: 01/06/2021In 2021, the Ministry of Environment, Conservation, and Park watermain disinfection procedure was amended to require...
In 2021, the Ministry of Environment, Conservation, and Park watermain disinfection procedure was amended to require contractors preforming temporary watermain bypasses use a Series LF009 backflow preventer. Until December 2020, contractors have been permitted to use a Series 007 Double Check Valve.
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