Preventive maintenance program: Guide for small public ...
Preventive maintenance program Guide for small public water systems using groundwater July 2017 DOH 331-351 Revised Contents Introduction ........................................ ........................................ ........................................ ...... 1 Recommended Preventive maintenance ........................................ ........................................ 3 Daily ........................................ ........................................ ........................................ ............... 4 Weekly ........................................ ........................................ ........................................ ........... 6 Monthly ........................................ ........................................ ........................................ .......... 7 Quarterly.
any potential microbiological or chemical contaminant threats from within 100 feet of the well. For example, damaged electrical conduits can open a pathway for contaminants to enter the well casing. Record well pump run times and pump cycle starts. If …
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