Appendix A -
Current through April 27, 2019
| Parameter | Maximum Allowable Concentration |
| Acetone | .05 mg/L |
| N-Butyl alcohol | 5.00 mg/L |
| Carbon disulfide | 1.05 mg/L |
| Carbon tetrachloride | .05 mg/L |
| Chlorobenzene | .05 mg/L |
| Cresols and cresylic acid | .75 mg/L |
| Cyclohexanone | .125 mg/L |
| 1,2-Dichlorobenzene | .65 mg/L |
| Ethyl acetate | .05 mg/L |
| Ethyl benzene | .05 mg/L |
| Ethyl ether | .05 mg/L |
| Isobutanol | 5.00 mg/L |
| Methanol | .25 mg/L |
| Methylene chloride | .20 mg/L |
| Methyl ethyl ketone | .05 mg/L |
| Methyl isobutyl ketone | .05 mg/L |
| Nitrobenzene | .66 mg/L |
| Pyridine | .33 mg/L |
| Tetrachloroethylene | .05 mg/L |
| Toluene | .33 mg/L |
| 1,1,1-Trichloroethane | .41 mg/L |
| 1,2,2-Trichloro-1,2,2 Trifluoroethane | .96 mg/L |
| Trichloroethylene | .062 mg/L |
| Trichlorofluoromethane | .05 mg/L |
| Xylene | .05 mg/L |
| Polychlorinated biphenols | 500.00 mg/L |
Adopted, Eff. 9/15/2015.
Amended, Eff. 12/3/2018.