327 Ind. Admin. Code 8-2-34

Current through October 16, 2024
Section 327 IAC 8-2-34 - Maximum contaminant level goals; inorganic contaminants

Authority: IC 13-13-5-1; IC 13-14-8-7; IC 13-18-3-1; IC 13-18-3-2; IC 13-18-6

Affected: IC 13-14-9

Sec. 34.

MCLGs for the following contaminants are as indicated:

Contaminant MCLG in Milligrams per Liter
Fluoride 4.0
Asbestos 7 million fibers per liter (longer than 10 micrometers)
Barium 2
Cadmium 0.005
Chromium 0.1
Copper 1.3
Lead 0
Mercury 0.002
Nitrate 10 (as nitrogen)
Nitrite 1 (as nitrogen)
Total nitrate + nitrite 10 (as nitrogen)
Selenium 0.05
Antimony 0.006
Arsenic 01
Beryllium 0.004
Cyanide (as free cyanide) 0.2
Nickel 0.1
Thallium 0.0005

1 This value for arsenic is effective January 1, 2006. Until then, there is no MCLG.

327 IAC 8-2-34

Water Pollution Control Board; 327 IAC 8-2-34; filed Aug 24, 1994, 8:15 a.m.: 18 IR 67; filed Jun 13, 2005, 2:30 p.m.: 28 IR 3218