PROHIBITED DISCHARGE STANDARDS
Salt Lake City Code § 17.69.020
in effect17.69.020: PROHIBITED DISCHARGE STANDARDS:
A user shall have an affirmative defense to an enforcement action brought against it for noncompliance with the general and specific prohibitions in section 17.36.060 of this title, with the exception(s) of the fire or explosion hazards or low or high pH, or any trucked or hauled wastes listed in subsections 17.36.060B2, B4, B5, and B15 of this title, if it can prove that it did not know or have reason to know that its discharge, alone or in conjunction with discharges from other sources, would cause pass-through or interference and that either:
A. A local limit exists for each pollutant discharged and the user was in compliance with each limit directly prior to, and during, the pass-through or interference, or
B. No local limit exists, but the discharge did not change substantially in nature or constituents from the user's prior discharge when the POTW was regularly in compliance with its UPDES permit, and in the case of interference, was in compliance with applicable sludge use or disposal requirements. (Ord. 73- 21, 2021: Ord. 68-11, 2011)
Source: Salt Lake City, Utah, City Code (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/saltlakecityut/latest/saltlakecity_ut/0-0-0-59449Fetched: 11/1/2026