The O/O of a water system that is subject to this part shall:
- (a) Comply with the monitoring requirements for lead and copper in source water at every entry point to the distribution system as specified in 40 CFR §141.88, 7-1-16 edition; and
- (b) Collect and submit to the department a confirmation sample for any sampling location for which the monitoring result shows either lead at or above 0.015 mg/L or copper at or above 1.3 mg/L, or both.
Source. #9859, eff 2-8-11; ss by #12181, eff 5-23-17