HomeMy WebLinkAbout5267-3/2/2015Prepared by Carol Nemmers, Deputy City Clerk, City of Waterloo,
715 Mulberry Street, Waterloo, IA 50703, (319) 291-4323.
ORDINANCE NO. 5267
ORDINANCE AMENDING THE 2007 CODE OF
ORDINANCES OF THE CITY OF WATERLOO, IOWA, BY
AMENDING CERTAIN SECTIONS OF CHAPTER 3,
SEWER REGULATIONS, OF TITLE 8, PUBLIC
UTILITIES.
BE IT ORDAINED BY THE CITY COUNCIL OF THE CITY OF WATERLOO,
IOWA:
That certain sections of Chapter 3, Sewer Regulations, of
Title 8, Public Utilities, is hereby amended as follows:
TITLE 8
CHAPTER 3
SEWER REGULATIONS
8-3-3: DEFINITIONS:
BEST MANAGEMENT PRACTICES (BMPs): Schedules of activities,
prohibitions of practices, maintenance procedures, and other
management practices to prevent or reduce the discharge of
water -borne pollutants. BMPs also include treatment
requirements, operating procedures, and practices to control
site runoff, spillage or leaks, sludge or water disposal, or
drainage from raw materials storage.
DISCHARGE: The introduction of pollutants into a POTW from any
non-domestic source regulated under section 307(b), (c) or (d)
of the act.
SIGNIFICANT NONCOMPLIANCE:
A. Chronic violations of wastewater discharge limits, defined
here as those in which sixty-six percent (66%) or more of
all of the measurements taken for the same pollutant
parameter during a six (6) month period exceed (by any
magnitude) a numeric pretreatment standard or requirement,
including instantaneous limits, as defined by 40 CFR §
403.3(1);
B. Technical review criteria (TRC) violations, defined here as
those in which thirty-three percent (33%) or more of all of
the measurements taken for the same pollutant parameter
during a six (6) month period equal or exceed the product
of the numeric pretreatment standard or requirement
including instantaneous limits, as defined by 40 CFR §
403.3(1), multiplied by the applicable TRC (TRC = 1.4 for
BOD, TSS, fats, oil and grease, and 1.2 for all other
pollutants except pH);
C. Any other violation of a pretreatment standard or
requirement as defined by 40 CFR § 403.3(1) (daily maximum,
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