HomeMy WebLinkAbout093 - 09/18/2012 - AMENDING SECTION 26-279 OF THE CITY CODE TO ALLOW A REDUCTION FOR CALCULATED EVAPORATIVE LOSSES IN D ORDINANCE NO. 093, 2012
OF THE COUNCIL OF THE CITY OF FORT COLLINS
AMENDING SECTION 26-279 OF THE CODE OF THE CITY OF FORT COLLINS
TO ALLOW A REDUCTION FOR CALCULATED EVAPORATIVE
LOSSES IN DETERMINING WASTEWATER VOLUME
FOR EXISTING LARGE INDUSTRIAL PROCESSES
WHEREAS,rates,fees and charges for wastewater utility service are determined as set forth .
in Division 4 of Article IV in Chapter 26 of the City Code; and
WHEREAS,the methods for measuring and determining wastewater volume for the purpose
of billing wastewater customers the applicable rates, fees and charges for wastewater service; and
WHEREAS, in some circumstances the volume of wastewater discharged by wastewater
customers with complex or unusual processes or plant configurations can be more accurately
determined using more refined methods; and
WHEREAS, on June 15, 2010, the Council adopted Ordinance No. 067, 2010, which
amended Section 26-279 of the City Code so as to allow Utilities to develop and approve on a case-
by-case basis methods for measuring the amount of water consumed or processed by nonresidential
wastewater customers, in order to determine more accurately the volume of wastewater discharged
by such customers; and
WHEREAS,since the adoption of Ordinance No.067,2010, City staff has further evaluated
additional circumstances in which large industrial customers may process water in a manner that
results in substantial evaporative losses,and which, as a result, significantly reduces the volume of
water returned to the City in the form of wastewater; and
WHEREAS,metering such evaporative losses in existing industrial facilities can be difficult
and costly except in the case of construction or reconstruction of said facilities; and
WHEREAS,sufficiently reliable engineering analysis and calculations are available that can
form the basis for calculating the amount of evaporative loss by which a customer's total wastewater
volume should be adjusted; and
WHEREAS, City staff has proposed that Section 26-279 of the City Code be amended so
as to allow Utilities to allow large industrial customers experiencing significant evaporative losses
in their existing processes to provide data and analysis as the basis for a reduction in wastewater
volumes for the purpose of determining Wastewater Utility service fees and charges; and
WHEREAS,the City Council has determined that it is appropriate and desirable for Utilities
to have the authority to employ such methods in determining wastewater discharges by large
industrial wastewater customers.
NOW THEREFORE, BE IT ORDAINED BY THE COUNCIL OF THE CITY OF FORT
COLLINS that Section 26-279(c)of the Code of the City of Fort Collins is hereby amended to read
as follows:
(c) The rate determination by category is as follows:
(4) In addition to the applicable base charge set forth in § 26-280, users in
Categories D, E and F shall be billed upon the basis of metered water
consumption except where they can show to the satisfaction of the Utilities
Executive Director that not all of the water going through the water meter is
returned to the wastewater system but is instead consumed or otherwise
diverted. In such cases, and with the approval of the Utilities Executive
Director,the wastewater charges may be based upon one(1)of the following
methods:
a. a metering device of a type and installed in a manner
approved by the Utilities Executive Director may be used to measure
the quantity of wastewater returned to the public sewer, in which
event the actual volume of wastewater discharged will be substituted
in the formula for billing purposes;
b. a metering device of a type and installed in a manner
approved by the Utilities Executive Director may be used to measure
one or more specific quantities of water consumed or processed in all
or specified portions of the user's facility if the Utilities Executive
Director finds that such measured water quantities form a sufficient
and reliable basis for determining the quantity of wastewater returned
to the public sewer, in which event the actual volume of wastewater
discharged will be substituted in the formula for billing purposes;
C. for evaporative loss in a specific industrial process that was in
operation as of September 1, 2012, and that is served by a water
meter four (4) inches in size or greater, a method for calculating the
amount of evaporative loss may be used to reduce the customer's
wastewater volume from the amount that would otherwise be
determined based upon water use,provided that such method must be
reasonably satisfactory to the Utilities Executive Director and must
be based on generally accepted methods determined to accurately and
reliably predict the rate and amount of such evaporative loss; or
d. when the user discharges only wastes reasonably and
regularly corresponding to the winter quarter water use, said winter
quarter water use may be substituted in the formula for billing
purposes. Any metering device used to measure wastewater shall be
installed and maintained at the user's expense.
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Introduced, considered favorably on first reading, and ordered published this 4th day of
September, A.D. 2012, and to be presented for final passage on the 18th day of September, A.D.
2012.
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City Clerk
Passed and adopted on final reading on the 18th day of September A:D. 2012.
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City Clerk
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