As used in this chapter:
"Aquifer"means a permeable body of rock or subsurface zone capable of yielding quantities of groundwater to wells or springs.
"Best management practices"means temporary or permanent construction, operating and maintenance policies and protective measures intended to reduce the risk of polluting or diminishing the Moonlight Springs and Moonlight Wells water supply to a level acceptable to the city.
"Diminish"means to engage in an activity that reduces the yield of Moonlight Springs below four hundred thousand gallons per day or reduces the yield of Moonlight Wells below five hundred fifty thousand gallons per day.
"Major activity"means any proposed commercial use, industrial use, resource development use or a proposed residential use of more than two dwelling units or any other proposed use that in the judgment of the city engineer poses a substantial risk of pollution or diminution of the municipal water supply.
"Minor activity"means any proposed residential use of less than three dwelling units.
"Moonlight Wells protection area"means the area graphically depicted in Figure 2 of the Technical Memorandum, Moonlight Wells Protection Area, Bristol Environmental and Engineering Services, January 2006, a copy of which is on file with the city clerk.
"Municipal water supply"means the sources of groundwater, including aquifers for what is commonly known as Moonlight Springs and Moonlight Wells as more particularly shown and described in the Technical Memorandum, Moonlight Wells Protection Area, Bristol Environmental and Engineering Services, January 2006, a copy of which is on file with the city clerk.
"Pollution"means the adulteration, contamination or altering of surface or subsurface waters in a manner which actually or potentially makes the city's drinking water supply unclean, or noxious, or impure, or unfit so that such drinking water is actually or potentially harmful or detrimental or injurious to public health, safety or welfare.
(Ord. O-06-10-02 § 3 (part), 2006)