Ill. Admin. Code tit. 35 § 604.315

Current through Register Vol. 48, No. 15, April 12, 2024

Section 604.315 - Source Water Assessment

a) The source water assessment must contain the following information:

1) a statement of the importance of the source water;

2) a list of water supplies that obtain water from this community water supply;

3) a delineation of all sources of water used by the community water supply, including:

A) for surface water, description of the watershed, map of the watershed, and intake locations;

B) for groundwater, the well identification number, well description, well status, and well depth; a description of setback zones; and a description of the aquifer for each well;

4) a report on the quality of the source water for all sources of water delineated in subsection (a)(3), including:

A) when and where samples used to determine the quality of the source water were taken. These samples must be tested by a certified laboratory; and

B) the certified laboratory's results;

5) a report on the quality of the finished water;

6) an identification of potential sources of contamination to the source water;

7) the analysis of the source water's susceptibility to contamination; and

8) an explanation of the community water supply's efforts to protect its source water.

b) Upon request, the Agency will provide technical assistance to a community water supply in conducting the source water assessment.

c) A community water supply may use a Source Water Assessment Program Fact Sheet prepared by the Agency to fulfill the requirements of this Section.

Ill. Admin. Code tit. 35, § 604.315

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

Amended at 47 Ill. Reg. 7503, effective 5/16/2023