Indiana Administrative Code
Title 327 - WATER POLLUTION CONTROL DIVISION
Article 8 - PUBLIC WATER SUPPLY
Rule 2 - Drinking Water Standards
Section 2-30 - Maximum contaminant level goals; organic compounds
Universal Citation: 327 IN Admin Code 2-30
Current through September 18, 2024
Authority: IC 13-13-5-1; IC 13-14-8-2; IC 13-14-8-7; IC 13-18-3-2
Affected: IC 13-12-3-1; IC 13-13-5-2; IC 13-14-9; IC 13-18-11
Sec. 30.
(a) MCLGs are zero (0) for the following organic compounds:
(1) Benzene.
(2) Vinyl chloride.
(3) Carbon tetrachloride.
(4) 1,2-dichloroethane.
(5) Trichloroethylene.
(6) Acrylamide.
(7) Alachlor.
(8) Chlordane.
(9) Dibromochloropropane.
(10) 1,2-dichloropropane.
(11) Epichlorohydrin.
(12) Ethylene dibromide.
(13) Heptachlor.
(14) Heptachlor epoxide.
(15) Pentachlorophenol.
(16) Polychlorinated biphenyls
(PCBs).
(17)
Tetrachloroethylene.
(18)
Toxaphene.
(19)
Benzo(a)pyrene.
(20)
Dichloromethane.
(21)
Di(2-ethylhexyl)phthalate.
(22)
Hexachlorobenzene.
(23)
2,3,7,8-TCDD (dioxin).
(b) MCLGs for the following organic compounds are as follows:
| Contaminant | MCLG in Milligrams per Liter |
| 1,1-dichloroethylene | 0.007 |
| 1,1,1-trichloroethane | 0.20 |
| para-dichlorobenzene | 0.075 |
| Aldicarb | 0.001 |
| Aldicarb sulfoxide | 0.001 |
| Aldicarb sulfone | 0.001 |
| Atrazine | 0.003 |
| Carbofuran | 0.04 |
| Ortho-dichlorobenzene | 0.6 |
| cis-1,2-dichloroethylene | 0.07 |
| trans-1,2-dichloroethylene | 0.1 |
| 2,4-D | 0.07 |
| Ethylbenzene | 0.7 |
| Lindane | 0.0002 |
| Methoxychlor | 0.04 |
| Monochlorobenzene | 0.1 |
| Styrene | 0.1 |
| Toluene | 1 |
| 2,4,5-TP | 0.05 |
| Xylenes | 10 |
| Dalapon | 0.2 |
| Di(2-ethylhexyl)adipate | 0.4 |
| Dinoseb | 0.007 |
| Diquat | 0.02 |
| Endothall | 0.1 |
| Endrin | 0.002 |
| Glyphosate | 0.7 |
| Hexachlorocyclopentadiene | 0.05 |
| Oxamyl (vydate) | 0.2 |
| Picloram | 0.5 |
| Simazine | 0.004 |
| 1,2,4-trichlorobenzene | 0.07 |
| 1,1,2-trichloroethane | 0.003 |
| (c) MCLGs for the following disinfection byproducts are as follows: | |
| Disinfection Byproduct | MCLG (mg/L) |
| Bromodichloromethane | 0 |
| Bromoform | 0 |
| Bromate | 0 |
| Chlorite | 0.8 |
| Chloroform | 0.07 |
| Dibromochloromethane | 0.06 |
| Dichloroacetic acid | 0 |
| Monochloroacetic acid | 0.07 |
| Trichloroacetic acid | 0.02 |
Disclaimer: These regulations may not be the most recent version. Indiana may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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