A discharger may apply to the city for a variance from any discharge limitation specified in § 52.21(B). The city may grant such a variance if the discharge limitation does not prevent and is not designed to prevent: pass through; interference; a violation of the discharger's categorical pretreatment standards; any adverse damage to the health and safety of personnel maintaining and operating the POTW; or any exceedance of the criteria for water quality developed by EPA pursuant to section 304 of the Clean Water Act, 33 U.S.C. 1314.
(Ord. 338A, passed 5-5-92)