Section NR 809.312 - Compliance reporting for microbiological contaminants(1) MCL VIOLATION REPORTING. When a sample collected under s. NR 809.31 (1), (2), (2m), (4), or (5) exceeds maximum contaminant level in s. NR 809.30 (1), the water supplier shall report the violation to the department no later than the end of the next business day after it learns of the violation, and shall provide public notice of the violation in accordance with s. NR 809.951.(1m) TREATMENT TECHNIQUE VIOLATION REPORTING. The water supplier for a public water system that has violated the treatment technique for coliforms in s. NR 809.313 shall report the violation to the department by no later than the end of the next business day after it learns of the violation, and shall provide public notice of the violation in accordance with s. NR 809.952.(2) MONITORING VIOLATION REPORTING. A water supplier who has failed to comply with a coliform monitoring requirement shall report the monitoring violation to the department within 10 days after discovering the violation, and shall notify the public as specified in s. NR 809.953.Wis. Admin. Code Department of Natural Resources NR 809.312
CR 09-073: cr. Register November 2010 No. 659, eff. 12-1-10.Amended by, CR 15-049: am. (1), cr. (1m) Register March 2016 No. 723, eff.4/1/2016Amended by, correction in (2) made under s. 13.92 (4) (b) 7., Register July 2022 No. 799, eff. 8/1/2022.