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 should take place after flushing chlorine from well/system

Chlorine test

Bacteria Test

Chemical Test

All of the above

What two items are important in determining maintenance procedures

Records of maintenance

Records of water tests

Chemical analyses of water

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

What is the most common cause of decrease in well yield

Deposits on well screen

Corrosion of wells creen

Both A & B

None of the above

WELL CONTRACTORS CERTIFICATION WELL DEVELOPMENT QUIZ