This guidance discusses the requirements under 40 CFR Part 503, Standards for the Use or Disposal of Sewage Sludge for persons who apply domestic septage to non-public contact sites. Non-public contact sites are land application sites that are not frequently visited or used by the public. Non-public contact sites include agricultural land, forests, and reclamation sites.You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.
- Domestic Septage Regulatory Guidance: A Guide to The EPA 503 Rule (PDF)(91 pp, 11 MB, September 1993, EPA 832-B-92-005)