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 CITY COUNCIL OF THE CITY OF PLEASANTON <br /> ALAMEDA COUNTY, ALAMEDA <br /> ORDINANCE NO. 1896 <br /> <br /> AN ORDINANCE OF THE CITY OF PLEASANTON AMENDING <br /> SECTION 15.28.070 OF THE PLEASANTON MUNICIPAL CODE <br /> CONCERNING LIMITATIONS ON TOXIC DISCHARGES TO THE SEWER <br /> SYSTEM <br /> <br />THE CITY COUNCIL OF THE CITY OF PLEASANTON DOES HEREBY ORDAIN AS <br />FOLLOWS: <br /> <br />Section l: Section 15.28.070 of the Pleasanton Municipal Code is hereby amended to read as <br /> follows: <br /> <br /> A. No user shall discharge any of the following toxic substances in excess of its <br /> respective concentration limit: <br /> <br /> Pollutant Discharge Limit, mg/l <br /> <br />Arsenic ............................................................... 0.50 <br />Cadmium ............................................................ 1.00 <br /> 1.00 <br />Total chromium ................................................... <br /> 1.00 <br />Copper ............................................................... 2.00 <br />Lead .................................................................. 0.01 <br />Mercury ............................................................ 1.50 <br />Nickel ............................................................... 1.30 <br />Selenium ............................................................ 1.50 <br />Silver ................................................................ 4. O0 <br />Zinc .................................................................. 0.50 <br />Cyanide ............................................................ <br />Phenols ............................................................ 20.00 <br />Polychlorinated biphenyl ........................... 0 O1 <br />Total identifiable chlorinated hydrocarbon ............ O. 02 <br /> 5.00 <br />TTO ............................................. 6.50 <br />Oil & Grease (Animal/Veg.) ................................ 200 <br />Oil & Grease (hydrocarbon ................................ 150 <br />PH ............................................................... 6(pH(ll <br /> <br /> <br />