If a water supply well is installed after October 1, 1994 to serve a location that immediately before the well installation was served by a viable community public water system, and the well is or becomes contaminated with a hazardous substance: [1993, c. 621, §8 (NEW).]
For purposes of this section, "viable community public water system" has the same meaning as in section 548. [1993, c. 621, §8 (NEW).]