(A) Industrial users whose maximum daily discharge does not contain more than the following quantities of the listed pollutants, as expressed in pounds, may on a pollutant-by-pollutant basis apply to the control authority for an exemption from the concentration limitations set forth in § 52.35(B) and (C) of this chapter for each pollutant. Industrial users granted such an exemption shall comply with the following poundage limitations.
Pollutant | Daily Limit (pounds) |
Pollutant | Daily Limit (pounds) |
FOG | 1.2 |
Phosphorous (P) | 0.25 |
Arsenic (As) | 0.0002 |
Cadmium (Cd) | 0.001 |
Copper (Cu) | 0.005 |
Cyanide (Cn) | 0.003 |
Lead (Pb) | 0.007 |
Mercury (Hg) | 0.00002 |
Nickel (Ni) | 0.007 |
Silver (Ag) | 0.0008 |
Chromium (Cr) | 0.009 |
Zinc (Zn) | 0.03 |
(B) Upon application by an industrial user who has obtained approval to discharge under the foregoing poundage limitations, the control authority may on a pollutant-by-pollutant basis grant an exemption from various wastewater discharge permit requirements described in §§ 52.15 through 52.13 of this chapter. No exemptions may be granted to industrial users subject to national categorical pretreatment standards or requirements.
(‘83 Code, § 54.07(I)) (Ord. 89-009, passed 8-21-89) Penalty, see § 52.99