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MONITORING AND REPORTING PROGRAM _2_ <br /> SHELL OIL COMPANY <br /> STOCKTON BULK FUEL DISTRIBUTION FACILITY <br /> SAN JOAQUIN COUNTY <br /> Type of Sampling <br /> Constituents Units Sample Frequency <br /> Specific Conductivity µmhos/cm Batch Composite ' <br /> pH pH units Batch Composite <br /> Total Petroleum Hydrocarbons mg/1 Grab 1 z <br /> Benzene µg/1 Grab 12 <br /> Ethylbenzene µg/1 Grab ' 2 <br /> Toluene µg/l Grab 12 <br /> Xylene µg/1 Grab 12 <br /> Lead (total) µg/l Batch Composite <br /> Bioassay' % Survival Batch Composite <br /> Flow gpd Cumulative Each Batch <br /> BOD mg/1 Batch Composite ° <br /> Ammonia mg/1 Batch Composite ^ <br /> Suspended Solids mg/1 Batch Composite ° <br /> Settleable Matter ml/1 Batch Composite ' <br /> Samples shall be analyzed to determine compliance with effluent limitations prior to the <br /> onset of the batch discharge. <br /> Z In the event that activated carbon or other additional treatment units are used, effluent <br /> grab samples shall be collected which are representative of the effluent in the outfall. <br /> ' The test shall be fathead minnow, with no pH adjustment, except as authorized by the <br /> Executive Officer. <br /> ° Composite samples shall be collected which are representative of the volume and nature <br /> of the effluent over the duration of each batch discharge. <br /> STORM WATER MONITORING <br /> Storm water shall be monitored visually prior to being discharged to the San Joaquin River. A record <br /> shall be kept of the visual observations and the dates and estimated volumes of water discharged. The <br /> information shall be summarized in the monitoring reports. <br />