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HomeSUPPORTKnowledge BaseGroundwater SamplingLow Recovery Wells
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Low Recovery Wells

Can you explain the basic criteria for low-flow sampling?

What would you recommend for low-flow wells of less than 30 mL per minute?

How do you deal with a low-yield well that will not show a stabilized water level during low-flow purging?

What is your opinion of sampling low-yield wells by purging a pump and tubing volume from the dedicated pump and collecting a sample?

In very low-yield wells that may have only a liter or so of liquid present but several samples need to be taken, what would be the best method?

If the water level keeps dropping at 100 ml/minute, what do you do?

How does low flow work with small diameter wells, one-inch wells install using a DPT break?

In very low-yield wells, where the pump is installed in silty formation, will low flow pumping save time?

Are there documents on the sampling of low recharge wells?

Do you have limited volume, low-yielding well sampling procedure suggestions

Is there value to evacuating a well after a sample is collected?

Which purging sampling method would you use for low-yielding wells with a limited volume screened interval?

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