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"(1) Any herbicides, fungicides, insecticides, rodenticides or any other pesticide <br />that will create a toxic condition in the POTW resulting in interference, pass through, <br />or hazards to human, animal or plant life, including aquatic organisms, or cause any <br />deleterious effect to the environment. <br />"(m) Any wastewater or substance containing any radioactive wastes or isotopes <br />of such concentration or half-life that may exceed any limits set by applicable state <br />and federal regulations. No person may discharge such radioactive wastes into the <br />POTW without the written approval of the city manager, the wastewater treatment <br />plant superintendent, and supervisor. <br />"(n) Any unpolluted stormwater, surface or groundwater, roof runoff, subsurface <br />drainage, or other unpolluted drainage. The city engineer may designate storm <br />sewers and other watercourses into which unpolluted drainage may be discharged. <br />"(o) Any discharge that required unusual provisions, attention, or expense to treat <br />or control in the sewer system, treatment plant, or sludge disposal facility. <br />(Ord. No. 92-029, § 1, 7-13-92) <br />"Sec. 34-106. Specific pollutant limitations. <br />"No person shall discharge wastewater in excess of the following allowable <br />concentrations of specific pollutants: <br />"These limits shall be applied uniformly to the end of pipe discharge. <br />Value not to be exceeded: <br />Pollutant <br />Arsenic (As) <br />Cadmium (Cd) <br />Chromium (Cr) <br />Copper (Cu) <br />*Cyanide (CN) <br />Lead (Pb) <br />Mercury (Hg) <br />Molybdenum (Mo) <br />Nickel (Ni) <br />Selenium (Se) <br />Silver (Ag) <br />Zinc (Zn) <br />*Grease, fat, oil <br />(animal or vegetable, <br />free or emulsified) <br />*Oil, wax, paraffin <br />(Petroleum based or <br />Daily Maximum <br />milligrams/liter <br />0.05 <br />0.06 <br />1.48 <br />0.92 <br />0.39 <br />0.47 <br />0.0001 <br />0.14 <br />2.94 <br />0.05 <br />1.61 <br />2.80 <br />200 Max. <br />Total all sources <br />20 Max. <br />Total all sources <br />Mo. <br />100 Avg. <br />Mo. <br />20 Avg. <br />33 <br />