Subpart C - SPECIFIC USE DESIGNATIONS AND SITE SPECIFIC WATER QUALITY STANDARDS
- Section 303.300 - Scope and Applicability
- Section 303.301 - Organization
- Section 303.311 - Ohio River Temperature
- Section 303.312 - Waters Receiving Fluorspar Mine Drainage (Repealed)
- Section 303.321 - Wabash River Temperature
- Section 303.322 - Unnamed Tributary of the Vermilion River (Repealed)
- Section 303.323 - Sugar Creek and Its Unnamed Tributary
- Section 303.326 - Unnamed Tributary of Salt Creek, Salt Creek, and Little Wabash River
- Section 303.331 - Mississippi River North Temperature
- Section 303.341 - Mississippi River North Central Temperature
- Section 303.351 - Mississippi River South Central Temperature
- Section 303.352 - Unnamed Tributary of Wood River Creek
- Section 303.353 - Schoenberger Creek; Unnamed Tributary of Cahokia Canal
- Section 303.361 - Mississippi River South Temperature
- Section 303.400 - Bankline Disposal Along the Illinois Waterway/River
- Section 303.410 - Chronic Nickel Water Quality Standard for Segment of the Sangamon River
- Section 303.430 - Unnamed Tributary to Dutch Creek (Repealed)
- Section 303.431 - Long Point Slough and Its Unnamed Tributary (Repealed)
- Section 303.441 - Secondary Contact Waters (Repealed)
- Section 303.442 - Waters Not Designated for Public Water Supply
- Section 303.443 - Lake Michigan Basin
- Section 303.444 - Salt Creek, Higgins Creek, West Branch of the DuPage River, Des Plaines River
- Section 303.445 - Total Dissolved Solids Water Quality Standard for the Lower Des Plaines River (Repealed)
- Section 303.446 - Boron Water Quality Standard for Segments of the Sangamon River and the Illinois River
- Section 303.447 - Unnamed Tributary of the South Branch Edwards River and South Branch Edwards River (Repealed)
- Section 303.448 - Mud Run Creek (Repealed)
- Section 303.449 - Chicago Sanitary and Ship Canal