FlexiQuiz - WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1

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

Groundwater is the water that fills the fractures, pore spaces and other openings in soil and rock formations

True

False

When using the Bailer Method for testing capacity of a well what is the minimum time water should be bailed from the well?

Minimum of 1 hour

At least 2 hours

Minimum of 3 hours

No less than 6 hours

What conditions can be found in corrosive water where the pH is lower 7:

Hydrogen sulfide

Carbon dioxide

Chlorides

All of the above

None of the above

When a repair is performed on a well the following must be adhered to:

Wellhead must remain at least 12 inches above surface

The grout removed must be replaced

All materials used in repair must be approved

All of the above