FlexiQuiz - WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1

A Well Contractor Identification Plate should contain the following information:

Well contractor information and contractor number

Depth of well

Casing depth (ft) and inside diameter (in)

All of the above

When grout has to be placed on casing greater than 20 feet below land surface one of the following two methods must be used:

Gravity flow

Pumping

Pressure

B & C

Chlorine shall be placed in the well in sufficient quantities to produce a chlorine residual of at least:

200ppm

500ppm

50ppm

100 ppm

What type of water must be used to prime the pump:

Potable water

Non potable water

Ditch water

Rainwater

When might spacing between wells in well point system be less than 25ft

Large boulders in soil

Fine sand formations

Excess tree roots

None of the above