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WELL CONTRACTORS CERTIFICATION WELL DEVELOPMENT QUIZ
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What two items are important in determining maintenance procedures
Records of maintenance
Records of water tests
Chemical analyses of water
All of the above
A grout inspection appointment should be made
Prior to installing grout
After grout is installed
None of the above
Both A & B
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
Forms of incrustation can be caused by precipitate from
Calcium
Magnesium
Iron
manganese
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
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