Groundwater monitoring
Published over 8 years ago. See the latest and most current information on Groundwater monitoring.
The Solinst Model 408 double valve pumps are positive displacement, gas drive pumps providing high quality, consistent groundwater samples, and excellent VOC sample results. These pumps come in stainless steel, 5/8" or 1.66" diameters. Portable or dedicated versions are available. They can be fitted with packers to control groundwater flow and limit purge requirements. The double valve pumps are easily disassembled for decontamination.
IET Guide 2026
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