This guidance document is intended for use by Publicly Owned Treatment Works (POTW) inspectors where the POTW has an approved pretreatment program. This document is available for download only.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Industrial User Inspection and Sampling Manual for POTWs (PDF)(197 pp, 6 MB, January 2017, EPA-831-B-17-001)