FlexiQuiz - WELL CONTRACTORS CERTIFICATION WELL DEVELOPMENT QUIZ

What are some steps to consider during disinfection of a well

Water in well should be agitated

Surfaces of all parts above water level cleaned/washed down

Time of contact the chlorine should stay in well

All of the above

What are two ways that water comes from spring

Gravity

Lead

Artesian pressure

Both A & C

When testing chlorine levels for disinfecting it is measured

In

Ft

PPM

None of the above

What bacteria is found in water that indicates the presence of human or animal waste

Legionella

Amoeba

Fecal coliform

None of the above

What has most to do with occurrence of incrustation on wells screen

Water quality

Dissolved substances in water

Substance introduced in water

All of the above

WELL CONTRACTORS CERTIFICATION WELL DEVELOPMENT QUIZ