Authority: IC 13-18-3-1; IC 13-18-4-1; IC 13-18-4-3; IC 13-18-4-4; IC 13-18-4-5; IC 13-18-17-5
Affected: IC 13-18-4; IC 13-18-17
Sec. 5.
Each class of ground water described in section 4 of this rule shall meet the following protective criteria:
(1) Ground water quality shall be maintained, at a minimum, to protect the current and reasonably expected future use of the ground water.(2) Ground water shall be maintained and protected to ensure that a contaminant concentration attributable to human activity does not increase in a drinking water well.(3) For waters of the state, surface water quality standards shall be met in the surface water at the ground water-surface water interface.Water Pollution Control Board; 327 IAC 2-11-5; filed Feb 4, 2002, 11:00 a.m.: 25 IR 1879; readopted filed Jun 4, 2008, 11:07 a.m.: 20080702-IR-327080207BFAReadopted filed Jul 30, 2014, 4:04 p.m.: 20140827-IR-327140189BFAReadopted filed 5/27/2020, 11:52 a.m.: 20200624-IR-327200186BFAReadopted filed 10/18/2024, 1:57 p.m.: 20241113-IR-327230810RFA