80, service connection _ protection is the electrochemical method for preventing _ of metal tanks. outside the house A standpipe is considered ground storage unless it exceeds _ft above the highest _. 1000 The most common collection point for a bacti sample is the water tap _. never A bacti sample should be taken every _ft of pipe. 5 Public opinion of the water utility is _ at a standstill. 2 The following minimum residuals is _mg/L for free chlorine and _mg/L for total chlorine.2. 2.5 90% of underground pipe failures are related to improper backfill and bedding The spoil bank should be located at least _ft away from the ditch. 30 Color in the water supply should be less than _ units.
Bacti samples have to be returned to the lab within _hrs of the collection time.
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