Restoration of Water Wells
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Question 1 of 10
1. Question
When is rehabilitation of a water well needed?
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Question 2 of 10
2. Question
What is the approximate cost of properly maintaining a well vs. the cost of rehabilitating a well?
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Question 3 of 10
3. Question
What are common causes of well failure?
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Question 4 of 10
4. Question
Which of the following areas of well rehabilitation is NOT typically encountered by a well contractor”
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Question 5 of 10
5. Question
How can bacteria iron typically be distinguished from mineral iron?
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Question 6 of 10
6. Question
What chemical is most commonly used in well rehabilitation?
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Question 7 of 10
7. Question
When using HCL for well rehabilitation, what Ph level is needed before the solution is agitated and pumped?
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Question 8 of 10
8. Question
Shock chlorination is usually used as a ______ step.
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Question 9 of 10
9. Question
What is a possible limitation of the Aqua-feed method?
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Question 10 of 10
10. Question
Sonar-Jet or Ener-Jet type cleaning is not so effective on ______________.
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