35 Ill. Adm. Code 310.310
Calculation of Revised Discharge Limits
Section 310
Section 310.310Â Calculation
of Revised Discharge Limits
Revised discharge limits for a
specific pollutant must be derived by use of the following formula:
y
=
100x
(100
- r)
where:
x
=
Pollutant discharge limit
specified in the applicable categorical pretreatment standard.
r
=
Removal credit for the
particular pollutant as established pursuant to Section 310.311 (percentage
removal expressed as a percent, that is, a number between 0 and 100).
y
=
Revised discharge limit for
the specified pollutant (expressed in same units as x).
BOARD NOTE:Â Derived from 40 CFR
403.7(a)(4) (2003).