94-030 Ordinance - Laserfiche WebLink

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„~~-.~ (d) Right of Revision. The City reserves the right to amend the Codified Ordinances to provide more stringent limitations or requirements on discharges to the sewage disposal system where deemed necessary to comply with the objectives set forth in this chapter. (e) Dilution. No discharge shall increase the use of potable or process water in any way for the purpose of diluting a discharge as a partial or complete substitute for adequate treatment to achieve compliance with the standards set forth in the Codified Ordinances contained in the Federal pretreatment standards or contained in any State requirements. This shall not prohibit the use of equalization tanks utilized to regulate flows. (f) Supplementary Limitations. No discharger shall discharger wastewater containing concentrations of the following enumerated materials, exceeding the following values: Material mg/L Arsenic 0.2 Cadmium 2.0 Chromium, Total 2,p Copper 1.0 Cyanide, Total 2,p Iron 15.0 Lead 0.5 Mercury 0.01 Nickel 3.0 Phenols 10.0 Selenium p.2 Silver 2.0 Toxic Organics, Any One Solvent 0.4 Toxic Organics, Total 2.5 The Service Director may impose mass limitations on dischargers when deemed appropriate by the City. The Director may also convert Categorical Pretreatment Standards expressed in terms of mass to equivalent concentration limits when deemed appropriate. Mass limitations on dischargers are intended to prevent the use of dilution to meet the pretreatment standards or requirements of the Codified Ordinances, or in other cases where the imposition of mass limitations is deemed appropriate by the City" Section 2: Any ordinance or part of ordinances inconsistent herewith are hereby repealed. Section 3: This ordinance shall take effect and be in force from and after the earliest date allowed by law.