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WASTE DISCHARGE REQUIREMENTS ORDER NO.R5-2004-0028 -43- WASTE DISCHARGE REQUIREMENTS ORDER NO.R5-2004-0028 -44- CITY OF MANTECA,CITY OF LATHROP AND DUTRA FARMS CITY OF MANTECA,CITY OF LATHROP AND DUTRA FARMS WASTEWATER QUALITY CONTROL FACILITY WASTEWATER QUALITY CONTROL FACILITY SAN JOAQUIN COUNTY SAN JOAQUIN COUNTY 14. Violation of any applicable water quality standard for receiving waters adopted by the 2. Pursuant to Title 22 Section 60323,the Discharger shall prepare a Title 22 Engineer's Regional Board or the State Board pursuant to the Clean Water Act and regulations Report that reflects the proposed reclamation uses and operation. The report shall be adopted thereunder. prepared in accordance with DHS guidelines,as listed in Attachment C. The report shall be submitted to DHS and the Regional Board for review and approval. The report shall be 15. Taste or odor-producing substances to impart undesirable tastes or odors to domestic or completed in conformance with the following schedule. municipal water supplies or to fish flesh or other edible products of aquatic origin or to cause nuisance or adversely affect beneficial uses. Task Compliance Date G. Groundwater Limitations: Submit Workplan and Time Schedule 1 May 2004 Submit Draft Report 1 August 2005 Discharge of waste constituents from any storage,treatment,or disposal component associated Submit Final Report 1 January 2006 with the WQCF shall not,in combination with other sources: The Discharger shall submit to the Board,on or before each compliance due date,the 1. Adversely impact beneficial uses of the groundwater or exceed water quality objectives. specified document or a written report detailing compliance or noncompliance with the specific date and task. If noncompliance is reported,the Discharger shall state the reasons 2. Cause any waste constituent concentration,when compared with background,to be for noncompliance and include an estimate of the date when the Discharger will be in incrementally increased above the current concentration in down-gradient wells. compliance. The Discharger shall notify the Board by letter when it returns to compliance with the time schedule. 3. Cause total coliform organisms to equal or exceed a most probable number of 2.2/100 ml over any seven-day period. 3. In accordance with California Business and Professions Code Sections 6735,7835,and 7835.1,engineering and geologic evaluations and judgments shall be performed by or H. Provisions: under the direction of registered professionals competent and proficient in the fields pertinent to the required activities. All technical reports specified herein that contain 1. By 1 February 2009,wastewater discharged to the San Joaquin River shall be oxidized, workplans for investigations and studies,that describe the conduct of investigations and coagulated,filtered,and adequately disinfected pursuant to the DHS reclamation criteria, studies,or that contain technical conclusions and recommendations concerning engineering Title 22 California Code of Regulations,Division 4,Chapter 3,(Title 22)or equivalent. and geology shall be prepared by or under the direction of appropriately qualified The Discharger shall comply with the following time schedule to assure compliance with professional(s),even if not explicitly stated. Each technical report submitted by the the limitations for BOD,total suspended solids,total coliform and turbidity contained in Discharger shall contain the professional's signature and/or stamp of the seal. Effluent Limitations B.3 of this Order: 4. The discharger has requested an expansion of allowable flows being discharged to the San Task Compliance Date Report Due Date Joaquin River. Effluent limitation B.8 allows the flows to increase to 9.87 mgd pending Submit Annual Status Report 1 June,annually completion of the following by the Discharger,and approval by the Executive Officer: Submit Workplan/Time Schedule 1 September 2004 a. The discharger shall install a monitoring station in the receiving water in the vicinity of Full Compliance 1 February 2009 the outfall adequate to provide real-time monitoring of receiving water flows. b. The discharger shall demonstrate the ability to store effluent and discharge to surface waters only on out-going tides. The demonstration shall document adequate storage The Discharger shall submit to the Regional Board on or before each compliance andcapacity,and operations procedures to reliably implement this discharge strategy. report due date,the specified document or,if appropriate,a written report detailing C. The Discharger shall implement adequate measures to comply with Effluent compliance or noncompliance with the specific schedule date and task. If noncompliance Limitations under B.3. is being reported,the reasons for such noncompliance shall be stated;the report shall also d. The discharger shall implement adequate measures to comply with Effluent Limitation include an estimate of the date when the Discharger will be in compliance. The Discharger B.I I and Receiving Water Limitations F.8 and F.9 or shall have obtained exceptions to shall notify the Regional Board by letter when it returns to compliance with the time the Thermal Plan. schedule.