Unless exempt under Env-Or 603.02, the following criteria shall apply to all groundwaters of the state:
- (a) Groundwater shall be suitable for use as drinking water without treatment;
- (b) Groundwater shall not contain any regulated contaminant at a concentration greater than the ambient groundwater quality standards in Env-Or 603.03 or contain NAPL or exhibit an oil sheen; and
- (c) Groundwater shall not contain any regulated contaminant at a concentration such that the natural discharge of that groundwater to surface water will cause a violation of a surface water quality standard established in Env-Wq 1700.
Source. (See Revision Note at chapter heading for Env-Or 600) #8812, eff 2-1-07; ss by #10831, eff 6-1-15; ss by #14419, eff 11-4-25, EXPIRES: 11-4-35