35 Ill. Adm. Code 303.353
Schoenberger Creek; Unnamed Tributary of Cahokia Canal
Section 303
Section 303.353 Schoenberger
Creek; Unnamed Tributary of Cahokia Canal
a) This rule applies to:
1) The final 1500 feet of Schoenberger Creek starting immediately
south of the Baltimore and Ohio main tracks and running north to an unnamed
tributary of the Cahokia Canal; and
2) The unnamed tributary from its confluence with Schoenberger
Creek as it runs west and northwest for a distance of 8000 feet to its
confluence with the Cahokia Canal.
b) The standard for iron (dissolved) in 35 Ill. Adm. Code 302.208
does not apply to these waters. Instead, the waters must not exceed an iron
(total) concentration of 20 mg/L.