35 Ill. Adm. Code 303.326
Unnamed Tributary of Salt Creek, Salt Creek, and Little Wabash River
Section 303.326 Unnamed Tributary of Salt Creek, Salt
Creek, and Little Wabash River
The fluoride general use water quality standard of 35 Ill.
Adm. Code 302.208(g) does not apply to the waters of the State from the point
of discharge of the POTW located at 903 E. Eichie Avenue in Effingham,
Illinois, owned by the City of Effingham, to an unnamed tributary of Salt
Creek, located in Effingham County, T8N, R6E, Sec. 28, Lat: 39
°
06’24”, Long: 88
°
31’55”, to the confluence of the unnamed tributary with Salt
Creek; to the confluence of Salt Creek with the Little Wabash River; to the
confluence of Buck Creek and the Little Wabash River. Fluoride levels in these
waters must meet a water quality standard for fluoride specified in this
Section.
a) From
the point of discharge of the City of Effingham POTW to the unnamed tributary
to the confluence of the unnamed tributary with Salt Creek and from the
confluence of the unnamed tributary with Salt Creek to the confluence of Salt
Creek with the Little Wabash River, the fluoride water quality standard is 5.0
mg/L.
b) From
the confluence of Salt Creek with the Little Wabash River to monitoring station
C-19 located on the Little Wabash River approximately 2.8 miles downstream of
Louisville, Illinois, the fluoride water quality standard is 3.2 mg/L.
c) From
monitoring station C-19 located on a point on the Little Wabash River
approximately 2.8 miles downstream of Louisville, Illinois to the confluence of
Buck Creek and the Little Wabash River, a point on the Little Wabash River
located approximately 9.8 miles downstream of Louisville, Illinois, the fluoride
water quality standard is 2.0 mg/L.