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MONITORING AND REPORTING PRONAM NO. 5-00-113 • -3- <br /> CLASS II SURFACE IMPOUNDMENT <br /> THE BURLINGTON NORTHER AND SANTA FE RAILWAY CO. <br /> STOCKTON INTERMODAL FACILITY <br /> SAN JOAQUIN COUNTY <br /> E. REQUIRED MONITORING PROGRAMS <br /> 1. Waste Discharge Monitoring <br /> The Discharger shall monitor all wastes discharged to the Class II surface impoundments on a monthly <br /> basis and report the results in the quarterly Detection Monitoring Reports: <br /> Table 1 -Waste Discharge Monitoring <br /> Parameters Units Frequency <br /> Quantity Discharged gallons Monthly <br /> Remaining Capacity acre-feet Monthly <br /> Minimum Freeboard Ft. &Tenths Monthly <br /> 2. Surface Impoundment <br /> Surface impoundment samples shall be collected in a convenient location at least 50 feet from the <br /> influent structure. Liquids in the surface impoundments shall be sampled for the following: <br /> Table 2- Surface Impoundment Monitoring <br /> Parameters Units Frequency <br /> Field Parameter gallons per month <br /> Flow Rate Feet&Tenths Monthly <br /> Freeboard oC Weekly <br /> Temperature Quarterly <br /> umbos/cm <br /> Specific Conductance pH number Quarterly <br /> pH Quarterly <br /> Monitoring Parameters mg/L Quarterly <br /> Total Dissolved Solids mg/L Quarterly <br /> Total Suspended Solids mg/L Quarterly <br /> Chemical Oxygen Demand mg/L Quarterly <br /> TPH-diesel mg/L Quarterly <br /> TPH-oil&grease ug/L, Quarterly <br /> Volatile Organic Compounds <br /> (EPA Method 8260,see Attachment C) mgt Quarterly <br /> Chloride mg/L Quarterly <br /> Sulfate mg/jL, Quarterly <br /> Nitrate-Nitrogen mg/L Quarterly <br /> Dissolved Metals (Barium, Copper,Lead, Quarterly <br /> &Zinc) <br />