An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Field Specific Conductance

Field Branches Quality System and Technical Procedures

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.
  • Field Specific Conductance Measurement (PDF)(9 pp, 256 K, May 5, 2020, LSASDPROC-101-R7)
    This document describes procedures, methods and considerations to be used and observed when conducting field specific conductance measurements in aqueous phase environmental media, including groundwater, surface water and certain wastewaters.