What type of water must be used to prime the pump:
When an open borehole has been drilled below the depth to which the casing is to be grouted, what must happen:
When grout has to be placed on casing greater than 20 feet below land surface one of the following two methods must be used:
A water supply well shall not be located in any of the following areas:
The diameter of the well casing should be _____ sizes larger than the nominal diameter of the pump
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