§ 50.113  DETERMINATION OF QUANTITY OF WATER DISCHARGED INTO SYSTEM.
   The quantity of water discharged into the sanitary sewerage system and obtained from sources other than the utility that serves the city shall be determined by the city in such manner as the city shall reasonably elect, and the sewage service shall be billed at the above appropriate rates; further, as is hereinafter provided in this section, the city may make proper allowances in determining the sewage bill for quantities of water shown on the records to be consumed, but which are also shown to the satisfaction of the city that such quantities do not enter the sanitary sewerage system.
   (A)   In the event a lot, parcel of real estate, or building discharging sanitary sewage, industrial wastes, water or other liquids into the city's sanitary sewerage system, either directly or indirectly, is not a user of water supplied by the water utility serving the city, and the water used thereon or therein is not measured by a water meter, or is measured by a water meter not acceptable to the city, then the amount of water used shall be otherwise measured or determined by the city.  In order to ascertain the rate or charge provided in this subchapter, the owner or other interested party shall at his expense, install and maintain meters, weirs, volumetric measuring devices, or any adequate and approved method of measurement acceptable to the city for the determination of sewage discharge.
   (B)   In the event a lot, parcel of real estate, or building discharging sanitary sewage, industrial wastes, water, or other liquids into the city's sanitary sewerage system, either directly or indirectly, is a user of water supplied by the water utility serving the city, and in addition, is a user of water from another source which is not measured by a water meter or is measured by a meter not acceptable to the city, then the amount of water used shall be otherwise  measured  or  determined by the city.  In order to ascertain the rates or charges, the owner or other interested parties shall, at his expense, install and maintain meters, weirs, volumetric measuring devices, or any adequate and approved method of measurement acceptable to the city for the determination of sewage discharge.
   (C)   In the event two or more residential lots, parcels of real estate, or buildings discharging sanitary sewage, water, or other liquids into the city's sanitary sewerage system, either directly or indirectly, are users of water and the quantity of water is measured by a single water meter, then in each such case, for billing purposes, the quantity of water used shall be averaged for each user and the base charge and the flow rates and charges shall apply to each of the number of residential lots, parcels of real estate, or buildings served through the single-water meter.
   (D)   In order that the single-family domestic and residential users of sewage service shall not be penalized for sprinkling lawns during the summer months of July, August, and September the billing for sewage service for residences or domestic users for the months shall be based upon the water usage for the previous months of January, February, and March.  In the event the water usage for the previous months is greater than the water usage for the summer months, then the billing for sewage services shall be computed on the actual water used in the month for which the sewage service bill is being rendered.  Domestic or residential sewage service as applicable to the sprinkling rate shall apply to each lot, parcel of real estate, or building which is occupied and used as a single-family residence.  The sprinkling rate shall not apply to any premises which are partially or wholly used for commercial or industrial purposes.  In the event a portion of such premises shall be used for commercial or industrial purposes, the owner shall have the privilege of separating the water service so that the residential portion of the premises is served through a separate meter and in such case the water usage as registered by the water meter serving such portion of the premises used for residential purposes would qualify under the sprinkling rate.
   (E)   In the event a lot, parcel of real estate, or building discharges sanitary sewage, industrial waste, water, or other liquids into the city's sanitary sewerage system, either directly or indirectly, and uses water in excess of 50,000 cubic feet per month, and it can be shown to the satisfaction of the city that a portion of water as measured by the water meter or meters does not and cannot enter the sanitary sewage system, then the owner or other interested party shall, at his expense, install and maintain meters, weirs, volumetric measuring devices, or any adequate and approved method of measurement acceptable to the city for the determination of sewage discharge.
('80 Code, § 24-90)  (Ord. 2228, passed 5-1-78; Am. Ord. 2318, passed 10-15-79)