Outlines a groundwater sampling procedure to collect water samples that reflect the total mobile organic and inorganic loads transported through the subsurface under ambient flow conditions.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Low Stress (low flow) Purging and Sampling Procedure for the Collection of Groundwater Samples from Monitoring Wells (PDF)(30 pp, 329 K, Revised: September 19, 2017)