After chlorination, how long should the well be pumped before placing the well back into use:
What type of water must be used to prime the pump:
In order to assure that grout will provide a complete seal it should be placed________
The well, if constructed to obtain water from an unconsolidated rock formation, shall be equipped with a screen that will prevent the entrance of formation material into the well
In the case of gravel-packed wells in which the casing and screens have not been removed and abandoning the well: