(1) At a minimum, unless contamination risk is evident, water wells shall not be located within:

(a) 50 feet of septic tanks, and underground storage tanks and associated lines; or

(b) 100 feet of drainfields, seepage pits or cesspools, or other site treatment systems.

(2) Water wells should not be located within:

(a) 10 feet of property lines unless properly protected by easement or agreement;

(b) 10 feet of sewer lines with permanent watertight joints; or

(c) 50 feet of other sewer lines.

(3) CONTRACTORS should contact local flood plain administrators for rules pertaining to wells in flood plain areas.