Authority: IC 14-34-2-1

Affected: IC 14-34

Sec. 67. "Hydrologic balance" means the relationship between the quality and quantity of water inflow to water outflow from and water storage in a hydrologic unit, such as a drainage basin, aquifer, soil zone, lake, or reservoir. It encompasses the dynamic relationships among precipitation, run-off, evaporation, and changes in ground and surface water storage.

(Natural Resources Commission; 312 IAC 25-1-67; filed Jun 21, 2001, 2:53 p.m.: 24 IR 3412, eff Dec 1, 2001; readopted filed May 29, 2007, 9:51 a.m.: 20070613-IR-312070146RFA; readopted filed Sep 19, 2013, 10:12 a.m.: 20131016-IR-312130125RFA; readopted filed Mar 26, 2019, 3:40 p.m.: 20190424-IR-312190011RFA; readopted filed Mar 25, 2025, 9:50 a.m.: 20250423-IR-312240574RFA)