(A) The categorical pretreatment standards found at 40 C.F.R. Chapter I, Subchapter N, Parts 405 through 471, are hereby incorporated by reference.
(B) Where a categorical pretreatment standard found at 40 C.F.R. Chapter I, Subchapter N, Parts 405 through 471, are hereby incorporated by reference, copies thereof are available in the office of the Clerk-Treasurer of the city, for public inspection.
(C) When wastewater subject to a categorical pretreatment standard is mixed with wastewater not regulated by the same standard, the Superintendent shall impose an alternate limit using the combined waste stream formula in 40 C.F.R. § 403.6(e).
(D) A user may obtain a variance from a categorical pretreatment standard if the user can prove, pursuant to the procedural and substantive provisions in 40 C.F.R. § 403.13, that factors relating to its discharge are fundamentally different from the factors considered by the EPA when developing the categorical pretreatment standard.
(E) A user may obtain a net gross adjustment to a categorical standard in accordance with 40 C.F.R. § 403.15.
(Ord. 733, passed 12-10-2007)