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

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

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

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

      1. A) for surface water, description of the watershed, map of the watershed, and intake locations;
      2. 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;

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

      1. 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
      2. B) the certified laboratory's results;
   4. 5) a report on the quality of the finished water;
   5. 6) an identification of potential sources of contamination to the source water;
   6. 7) the analysis of the source water's susceptibility to contamination; and
   7. 8) an explanation of the community water supply's efforts to protect its source water.
   8. b) Upon request, the Agency will provide technical assistance to a community water supply in conducting the source water assessment.
   9. 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.

(Source: Amended at 47 Ill. Reg. 7503, effective May 16, 2023)