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WASTE DISCHARGE REQ UI EMENTS ORDER NO. 5-00- • -10- <br /> CITY OF LODI <br /> WHITE SLOUGH WATER POLLUTION CONTROL PLANT <br /> SAN JOAQUIN COUNTY <br /> 39. This Order shall serve as an NPDES permit pursuant to Section 402 of the CWA, and <br /> amendments thereto, and shall take effect upon the date of hearing, provided EPA has no <br /> objections. <br /> IT IS HEREBY ORDERED that Order No. 93-030 is rescinded and the City of Lodi, its agents, <br /> successors and assigns, in order to meet the provisions contained in Division 7 of the California <br /> Water Code and regulations adopted thereunder, and the provisions of the Clean Water Act and <br /> regulations and guidelines adopted thereunder, shall comply with the following: <br /> A. Discharge Prohibitions: <br /> 1. Discharge of treated wastewater at a location or in a manner different from that described <br /> in the Findings is prohibited. <br /> 2. The by-pass or overflow of wastes to surface waters is prohibited, except as allowed by <br /> Standard Provision A.13. [See attached "Standard Provisions and Reporting <br /> Requirements for Waste Discharge Requirements (NPDES), dated 1 March 1991]". <br /> 3. When the dissolved oxygen concentration in Dredger Cut falls below 5 mg/l, the <br /> discharge of wastes to surface waters is prohibited. The point of compliance for this <br /> determination shall be defined as receiving water monitoring location R-1, at a time <br /> between 7:00 a.m. and 9:00 a.m. <br /> B. Effluent Limitations (Discharges to Dredger Cut): <br /> 1. The effluent shall not exceed the following limits: <br /> Monthly Weekly Daily Daily <br /> Constituents Units Average Average Average Maximum <br /> BOD' mg/l 102 202 302 <br /> lbs/day 5843 11683 17513 <br /> Dissolved Oxygen mg/1 54 <br /> lbs/day 2923 <br /> Total Suspended mg/l 202 402 502 <br /> Solids lbs/day 11683 23353 29193 <br /> Settleable Solids ml/1 0.1 <br /> Oil and Grease mg/l 10 15 <br /> Cyanide,total m/l 5.2 10 <br /> lbs/day 0.33 0.583 <br /> Zinc, total µg/1 1015 <br /> lbs/day 5.93 <br />