Section 303.323  Sugar Creek and Its Unnamed Tributary

a)         This Section applies only to Sugar Creek and its unnamed tributary from the point at which Marathon Oil Company's outfall 001 discharges into the unnamed tributary to the confluence of Sugar Creek and the Wabash River.

b)         Section 304.105 shall not apply to total dissolved solids and chlorides discharged by Marathon Oil Company's outfall 001, so long as both of the following conditions are met:

1)         Effluent from Marathon Oil Company's outfall 001 does not exceed either 3,000 mg/L total dissolved solids or 1,000 mg/L chlorides, and

2)         The water in the unnamed tributary does not exceed 2,000 mg/L total dissolved solids or 750 mg/L chlorides.

(Source:  Amended at 18 Ill. Reg. 13457, effective August 19, 1994)