Ordinance No. 19130 - Laserfiche WebLink

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1q X30 stances into the city sewerage systemr in excess of limitations specified by conditions of its wastewater discharge permit or published by the city manager. The city manager shall publish and revise from time to time standards which designate restrict- ed substances and establish limits therefor. At all times these standards should cover and be at least as strict as those for pollutants as defined ,in state and federal regulations. Discharge limits or standards in effect and incorporated into any issued wastewater discharge permit remain in effect for that permit until it expires, except as modified as rovid , p ed in section 6,440 of this code, 6.420 S ecific Restricted Substance Limitations, Subject to further limitation by .the city manager pursuant to sec- tion 6.415 of this codes na user shall discharge significant contributions of wastewater containing in excess of: l,5 milligrams of arsenic per litre of solution .5 milligrams of cadmium per litre of solution 6,5 milligrams of copper per litre of solution 6.0 milligrams of total cyanide per litre of solution 2,5 milligrams of lead per litre of solution .05 milligrams of mercury per litre of solution 4.5 milligrams of nickel per litre of solution 9.0 milligrams of silver per litre of solution 9.O milligrams of total chromium per litre of solution 10,0 milligrams of zinc per litre of solution 33.0 milligrams of phenol per litre of solution. 6.425 Excessive Discharge. No nonresidential user shall in- crease the use of process water or, in any wayr attempt to dilute a discharge as a partial or complete substitute for adequate pretreatment to achieve compliance with the standards contained in sections 6.400 to 6.47D of this code. 6.430 Accidental Discharges. ^r.+rr._r.r_i i ~ i m.i rmi_ur~irri.mr.~~.i.nn..rrri~i~_..w...~. ~l~ Telephone notice. Any nonresidential user ~_,._...~.,..,,~.~.~.,,~~. or em- ployee thereof becoming aware of a discharge in violation of sections .6.400 to 6.470 of this code into the city sewerage system shall report such discharge immediately by telephone to the city manager. Prompt notification of such discharges will allow .the. city to take necessary precautions to minimize haz- ards and to prevent damage to the receiving waters thereby avoiding or minimizing discharge violations and fines from state and federal regulatory agencies and the city. The noti- fication shall include the location of the discharge, type, ordinance - 6