Ill. Admin. Code tit. 35 § 604.205

Current through Register Vol. 49, No. 1, January 3, 2025

Section 604.205 - Surface Water Quantity

The quantity of surface water at the source must:

a) be adequate to meet the maximum projected water demand of the service area as shown by calculations based on a one in 50-year drought or the extreme drought of record, and should include consideration of multiple year droughts;

b) provide a 20% surplus unless otherwise approved by the Agency under Section 604.145(b); and

c) be adequate to compensate for all losses, including silting, evaporation, seepage and required water releases.

Ill. Admin. Code tit. 35, § 604.205

Adopted in R18-17 at 43 Ill. Reg. 8064, effective 7/26/2019.