Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 503 - OTHER AGRICULTURAL AND SILVICULTURAL ACTIVITIES
Section 503.102 - Irrigation Activities

Current through Register Vol. 48, No. 38, September 20, 2024

NPDES permits are required for discharges of irrigation return flow (such as tailwater, tile drainage, surfaced groundwater flow or bypass water) operated by public or private organizations or individuals if:

a) There is a point source of discharge (e.g., a pipe, ditch or other defined or discrete conveyance, whether natural or artificial); and

b) The return flow is from land areas of more than 3000 contiguous acres, or 3000 noncontiguous acres which use the same drainage system.

Disclaimer: These regulations may not be the most recent version. Illinois may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.