This document explains the requirements applicable to land appliers of sewage sludge and provides the land applier with sufficient guidance to comply fully with all applicable Part 503 requirements.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- A Guide for Land Appliers on the Requirements of the Federal Standards for the Use or Disposal of Sewage Sludge, 40 CFR Part 503 (PDF)(105 pp, 1 MB, December 1994, EPA 831-B-93-002b)