- Illinois Administrative Code § 905 � Private Sewage Disposal
Illinois rules and regulations regarding septic tanks.
- Illinois Administrative Code § 906 � Private Sewage Mound
Illinois rules and regulations regarding sewage mounds.
- EPA Part 503 Biosolids Guide
A guide to the Federal regulations contained in 40 CFR Part 503 regarding biosolid disposal.
- Electronic Code of Federal Regulations � Part 503
The full Federal regulations on standards for the use or disposal of sewage sludge.