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I <br />CALIFORNIA REGIONAL WATER QUALITY CONTROL BOARD <br />CENTRAL VALLEY REGION <br />MONITORING AND REPORTING PROGRAM NO. 89-234 <br />FOR <br />WEST LANE MOBILE HOME PARK <br />AND <br />JOE PASSALACQUA <br />SAN JOAQUIN COUNTY <br />INFLUENT MONITORING <br />Samples shall be collected approximately the same time as effluent samples and <br />should be representative of the influent for the period sampled. The following <br />shall constitute the influent monitoring program: <br />Constituents <br />Units <br />Type of Sample <br />Frequency <br />BOD <br />mg/l <br />Grab <br />Monthly <br />Flow <br />mgd <br />Continuous <br />Daily <br />EFFLUENT MONITORING <br />Samples shall be collected after the outlet of the aeration pond before going <br />into the seepage pits. A grab sample taken from the manhole that receives flow <br />from either of the ponds and discharges the flow to the distribution box for the <br />seepage pits should be representative of the volume and nature of the discharge. <br />Time of collection of a grab sample shall be recorded. The following shall be <br />constitute the effluent monitoring program: <br />Constituents <br />Units <br />Type of Sample <br />Frequency <br />BOD <br />mg/l <br />Grab <br />Weekly <br />TDS <br />mg/i <br />Grab <br />Quarterly <br />Nitrates <br />mg/l <br />Grab <br />Quarterly <br />Settleable Matter <br />ml/i <br />Grab <br />Daily <br />POND MONITORING <br />Samples shall be collected at approximately the same time effluent samples and <br />should be representative of the condition of the ponds at the time of sampling. <br />Constituents Units Type of Sample frequency Location <br />Dissolved Oxygen mg/l Grab Bi -weekly Each Pond <br />Pond Freeboard feet -- Weekly Each Pond <br />9 <br />