(A) It shall be unlawful for any person, firm or corporation to deposit, or cause to be deposited or discharged, or permit to be discharged into any part of the wastewater system the following substances:
(1) Any corrosive, volatile, inflammable or explosive liquid, gas, vapor or material of any kind;
(2) Any acid trade waste or effluent from the manufacture of chemicals or other products in which acid or chemicals are used as part of the process of treatment or manufacture;
(3) Any trade waste containing oily and greasy substances, likely to cause accretion on the sides of the wastewater system;
(4) Any used motor oils or greases, or similar substances;
(5) Any trade waste containing large quantities of hair or fiber or other substances which may obstruct the wastewater system or cause any undue cleaning of the wastewater system; or
(6) Any fish offal, garbage, dead animals or similar types of waste.
(B) No person operating a garage or filling station who offers as service the washing of automobiles, trucks or other vehicles shall release into the wastewater system water so used, without first providing a settling basin of sufficient size to permit the sedimentation of the solids from those operations. This basin or pit shall be maintained in good working condition and shall be cleaned as often as required to remove the major portion of mud and other refuse that may be accumulated therein.
(Ord. passed 1-4-1971) Penalty, see § 50.99