Question 1011 of 223 · California Water Treatment Operator Exam
Which well component is the slotted or perforated section that allows groundwater to enter while holding back sand?
Exactly one answer is correct.
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Correct answer to question 1011
- D: Well screen
Explanation
The screen sits in the water-bearing formation. Its slot size is chosen to match the aquifer material so sand stays out of the well.
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