FlexiQuiz - WELL CONTRACTORS CERTIFICATION RULES

The uppermost three feet of well casing shall be removed from the well for a bored well or hand dug water supply

True

False

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

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

When abandoning a well constructed in consolidated rock formations or that penetrate zones of consolidated rock may be filled with:

Styrofoam

Grout, sand or gravel

Drill cuttings

B & C

All of the above

A well that is temporarily removed from service shall be:

Sealed with a water-tight cap

Sealed with a well seal

The seal cannot be removed with hand tools

All of the above