1. a) At least 30 days before the commencement of construction for new potential routes or primary, secondary, or tertiary sources of groundwater contamination; or
2. b) Within 90 days after the registration meeting described in Section 617.215.

The owner or operator of potential sources or routes of groundwater contamination, located wholly or partially within the Pleasant Valley Public Water District's regulated recharge area defined in Appendix A, must register the location with the Agency using forms provided in Appendix B as follows:

(Source: Amended at 47 Ill. Reg. 7681, effective May 16, 2023)