This is going to be a real problem that is just waiting for someone to point out the absurdities.
It looks like this can affect every sprinkler pump, fire pump and bait shop aeriator in the country if you use a strict reading of 682.
BTW is an underground aquifer a natural body of water? If not, why not?
That would pick up well pumps.
I do find it strange that a pump in a retention pond has stricter requirements than a pool pump.


Greg Fretwell