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WELL CONTRACTORS CERTIFICATION RULES
d5730a07-fcfa-4df8-a1c2-878f9a163e24
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
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