92-133 Ordinance - Laserfiche WebLink

Home Browse Search

? Ordinance No. 92 -133 Page 5 The particular analysis involved will determine whether a twenty-four hour composite of a11 autfalls of a premise is appropriate or whether a grab sample or samples should be taken. Normally, but not always, BOD and TSS analyses are obtained from twenty-four composites of a11 outfalls, where pHs are determined from periodic grab samples. Within 90 days following the date for final compliance with applicable categorical pretreatment standards, or in the case of a New Source following commencement of the introduction of wastewater into the treatment facility, any industrial user subject to pretreatment standards and requirements shall submit to the City a report containing the information described in 40 CFR 403.1 (b) (4) -(6). (i) No statement contained in this section shall be construed as preventing any special agreement or arrangement between the City and any industrial concern whereby an industrial waste of imusual strength or character may be accepted by the City for treatment, subject to payment therefore by the industrial concern in proportion to cost and consistent with the user charge system in Chapter 915. No special agreement shall be in violation of any Federal or State standards. (j) No person sha71 cause the discharge of slugs of water or wastes. Each person producing a discharge into the public sewers in excess of 100,000 gallons in any one day shall construct and maintain, at his expense, a suitable storage and flow-control facility to insure equa.lization of discharge over a twenty-four hour period. This facility shall have a capacity of at least fifty percent (50%) of the total normal volume of a twenty-four hour production period, and the outlet to the sewer sYiall be equipped with a rate- discharge controller or other approved device, the regulation of which shall be directed by the Service Director." BE AND TfiE SAME IS HQtEBY AMENDED, AND AS AMMED, SHALL READ AS FOLLOWS : "911.12 USE OF PUBLIC SE6dERS (a) No person shall discha.rge or cause to be discharged any stormwater, surface water, ground water, roof runoff, subsurface drainage, uncontaminated cooling water or unpolluted industrial process waters to any sanitary sewer. (b) Stormwater, surface drainage, subsurface drainage, groundwater, roof runoff, cooling water and all other unpolluted drainage shall be discharged to such sewers as are specifically designated as storm sewers or to a natural outlet approved by the City Engineer. No persons shall use any such sewers without first having obtained the consent and permits fran the City Engineer. 1. Industrial cooling water or tmpolluted processed waters may be discharged, on approval of the City Engineer, to a storm sewer or natural autlet. 2. Roof runoff is required to be directed by a downspout or roof drain away fran a building by means of underground storm sewer piping. Such storm sewer piping shall be constructed in accordance with standards set by the City Engineer and shall discharge to a storm sewer.