An approved backflow prevention device shall be installed on each service line to a customer’s water supply system serving the following types of facilities, unless the City Manager determines that no health, pollution, or system hazard to the public water supply system exists:
(A) Hospitals, mortuaries, dental clinics, nursing and convalescent homes, and medical buildings;
(B) Testing laboratories, film laboratories, and film development facilities;
(C) Sewage treatment plants, sewage pumping stations, or storm water pumping stations;
(D) Food or beverage processing plants;
(E) Chemical plants;
(F) Metal degreasing, plating industries, machine tool plants, and dye and metal processing or productions;
(G) Chemical and petroleum processing or storage plants;
(H) Car washes and automobile servicing facilities;
(I) Lawn irrigation systems and swimming pools;
(J) Laundries and dry cleaners;
(K) Packing houses;
(L) Power plants;
(M) Premises having radioactive materials, such as laboratories, industries, and hospitals;
(N) Rendering plants;
(O) Premises having water recirculating systems as used for boilers or cooling systems and water softeners; softeners may be isolated with a double check valve assembly, or factory manufactured internal backflow protection, approved by the City Manager;
(P) Veterinary establishments, kennels, feed yards, stables, rodeo grounds, stockyards, and pet grooming salons;
(Q) Beauty salons, barber shops, massage parlors, and health clubs;
(R) Fire suppression systems;
(S) Multi-storied buildings greater than three stories in height;
(T) Schools, universities, and colleges; or
(U) Other commercial or industrial facilities which may constitute potential cross-connections.
(Ord. 3261, passed - -1992)