FlexiQuiz - WELL CONTRACTORS CERTIFICATION WELL DEVELOPMENT QUIZ

Information that can be obtained from a chemical analysis of the water

Presence of harmful subtances

Water corrosivity potential

Water staining potenail

All of the above

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 the major classes of variable displacement pumps

Centrifugal

Jet

Air lift

All of the above

When testing chlorine levels for disinfecting it is measured

In

Ft

PPM

None of the above

Elements in the water that speed up corrosion are

Dissolved carbon dioxide

Dissolved oxygen

Dissolved hydrogen sulfide

All of the above

WELL CONTRACTORS CERTIFICATION WELL DEVELOPMENT QUIZ