Act.The Federal Water Pollution Control Act, also known as the Clean Water Act, as amended, 33 U.S.C. 1251 et seq.
BOD.The value of the 5-day test for biochemical oxygen demand as described in the latest edition of Standard Methods for the Examination of Water and Wastewater.
City manager.The city manager of the City of Bulverde, or his designee.
COD.The value of the test for chemical oxygen demand as described in the latest edition of Standard Methods for the Examination of Water and Wastewater.
EPA.The United States Environmental Protection Agency.
Fats, oils and greases (FOG).Organic polar compounds derived from animal and/or plant sources that contain carbon chain triglyceride molecules. These substances are detectable and measurable using analytical test procedures established in 40 CFR 136 as may be amended from time to time. All are sometimes referred to herein as “grease” or “greases.”
Generator.Any person who owns or operates a grease trap/grease interceptor, or whose act or process produces a grease trap waste.
Grease trap or interceptor.A device designed to use differences in specific gravities to separate and retain light density liquids and waterborne fats, oils, and greases prior to the wastewater entering the POTW collection system. These devices also serve to collect settleable solids, generated by and from food preparation activities, prior to the water exiting the trap and entering the POTW. Grease traps and interceptors are also referred to herein as “grease traps/interceptors.”
Grease trap waste.Material collected in and from a grease trap/interceptor in the sanitary sewer service line of a commercial, institutional, or industrial food service or processing establishment, including the solids resulting from dewatering processes.
Interference.A discharge which alone or in conjunction with a discharge or discharges from other sources inhibits or disrupts the POTW, its treatment processes or operations or its sludge processes, use or disposal, or is a cause of a violation of the city’s TPDES permit.
Nondomestic wastewater.The liquid and water-carried industrial wastes from commercial buildings, industrial facilities, and institutions which enter the POTW.
pH.The measure of the relative acidity or alkalinity of water, and is defined as the negative logarithm (base 10) of the hydrogen ion concentration.
POTW.The publicly owned treatment works of the city.
Transporter.A person who is registered with and authorized by the TCEQ to transport sewage sludge, water treatment sludge, domestic septage, chemical toilet waste, grit trap waste, or grease trap waste in accordance with 30 Texas Administrative Code 312.142.
TSS.The value of the test for total suspended solids, as described in the latest edition of Standard Methods for the Examination of Water and Wastewater.
User.Any person, including those located outside the jurisdictional limits of the city, who contributes or causes or permits the contribution or discharge of wastewater into the POTW, including persons who contribute such wastewater from mobile sources.
(Ordinance 395, sec. 2, adopted 7/21/15)