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

A private drinking water well may not be placed into service until a Certificate of ________ is issued by the Department

Removal

Finish

Completion

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

Some forms of corrosion

Rusting

Pitting

Cracking

All of the above

What is the action of polyphosphates in eliminating incrustation(s) on screens

Burn off encrustation

Break up deposits that can be pumped from well

Dissolve deposits

None of the above