- (a) A PWS shall use only the source(s) of water identified to the department and approved, to the extent such approval was required at the time the source was activated.
- (b) Before introducing water to the distribution system from any supplemental well that meets the criteria of (a) above, the owner of a PWS shall verify the absence of coliform bacteria from the introduced water.
- (c) No PWS shall introduce water from a new source that has not been approved by the department pursuant to the applicable provisions of Env-Dw 300.
Source. (See Revision Note at part heading for Env-Dw 503) #10465, eff 12-2-13; ss by #14006, eff 6-25-24 (formerly Env-Dw 503.22)