Question 1013 of 223 · California Water Treatment Operator Exam
Which of the following is a common sign that a well may be pumping air or sand?
Exactly one answer is correct.
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Correct answer to question 1013
- D: Spurting, cloudy water or a sudden drop in discharge pressure
Explanation
Air entrainment shows as spurting and fluctuating pressure, and sand shows as abrasive cloudy water. Both indicate that the pumping level, screen or pump needs attention.
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