FlexiQuiz - WELL CONTRACTORS CERTIFICATION RULES

Requirements for valves and casing on artesian wells is

Complete shut off

More than one valve

Pipe cap

None of the above

Water supply wells may be cased to a depth less than 20 feet, if:

the only or best source of drinking water in the area exists between a depth of 10 and 20 feet below the surface of the land

using this source of water in the area is in the best interest of the public

None of the above

A & B

All wells shall be permanently abandoned when:

Casing has not been installed prior to removing drill equipment

Casing has been removed prior to removing drill equipment

Contractor improperly installs the well

All of the above

Calculate the well volume where: V = ( (3.14*(D)(D))/4) * d; D=2in; d=70ft

304.56 cubic feet

879.64 cubic feet

219.91 cubic feet

1219.91 cubic feet

What must take place when a well is temporarily abandoned

Seal off well

Cap the well

Both A & B

None of the above