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WASTE DISCHARGE REQU*MENTS ORDER NO. R5-2004-002 '�6= CITY OF MANTECA, CITY OF LATHROP AND DUTRA FARMS WASTEWATER QUALITY CONTROL FACILITY SAN JOAQUIN COUNTY limitation shall be modified (higher or lower) or an effluent concentration limitation imposed. If the Regional Board determines that a mercury offset program is feasible for Dischargers subject to a NPDES permit, then this Order may be reopened to reevaluate the interim mercury mass loading limitation(s) and the need for a mercury offset program for the Discharger. C. Discharge Specifications (Land Disposal): 1. Discharge of recycled water to surface water or surface water drainage courses is prohibited. 2. The discharge shall be kept within the designated reclamation area, as shown on Figure 2, at all times. 3. The use of reclaimed water shall be limited to surface irrigation of fodder, fiber, or seed crops. Irrigated crops shall not be used for human consumption(either direct or indirect). Additional reclamation uses may be approved by the Executive Officer. 4. Reclaimed water use shall meet the criteria contained in Title 22 California Code of Regulations, Division 4, Section 60301 et. seq. 5. Application of reclaimed water shall be at agronomic rates considering the crop, soil, climate, and irrigation management system. The nutrient loading of the disposal area, including the nutritive value of organic and chemical fertilizers, applied biosolids, and of the reclaimed water, shall not exceed the crop demand. 6. Reclaimed water shall be managed to minimize erosion,runoff, and movement of aerosols from the disposal area. 7. Direct or windblown spray shall be confined to the designated disposal area and prevented from contacting drinking water facilities. 8. Objectionable odors originating at this facility shall not be perceivable beyond the limits of the wastewater treatment and disposal areas. 9. The discharge of domestic effluent to the reclamation area shall not exceed the following limits: Monthly Daily Constituent Units Average Maximum BOD51 mg/1 30 45 Settleable Solids ml/l 0.2 0.5 1 Five-day, 20° Celsius biochemical oxygen demand.