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r r <br /> • <br /> MONITORING AND REPORTING PROGRAM ORDER NO. R5-2009-0149-005 -3- <br /> CONTINENTAL <br /> 3CONTINENTAL GRAIN COMPANY <br /> SAN JOAQUIN COUNTY ' <br /> Field test instruments (such as those used to test pH and dissolved oxygen) may be used <br /> provided that: <br /> 1. The operator is trained in proper use and maintenance of the instruments; <br /> 2. The instruments are calibrated prior to each monitoring event; <br /> 3. Instruments are serviced and/or calibrated by the manufacturer at the recommended <br /> frequency; and <br /> 4. Field calibration reports are submitted as described in item (b) of the `Reporting" section <br /> of this MRP. <br /> DISCHARGE MONITORING <br /> The Discharger shall record the flow rate and cumulative volume of water reinjected into each <br /> injection point. If the Contingency Plan is initiated, the Discharger shall record the addition of <br /> amendments that are injected into the groundwater according to the requirements specified in <br /> Table 4. Each amendment addition shall be recorded individually, along with information <br /> regarding the time period over which the amendment was injected into the aquifer. <br /> Table 4: Discharge Monitoring Requirements <br /> Units Type of <br /> Parameters Sample <br /> Injected Volume gallons per day Meter <br /> Amendment(s)Added kilograms per day Measured <br /> Biocide Added kilograms per day Measured <br /> AMENDMENT ANALYSIS <br /> Prior to use, amendments shall be analyzed for the constituents listed in Table 5. The analysis <br /> should be done on the pure amendment and on a mixture of the amendment and deionized <br /> water at the estimated concentration that would be injected during the implementation of the <br /> Contingency Plan. <br /> Table 5: Amendment Analytical Requirements <br /> Maximum Practical <br /> Constituent Method Quantitation Limit ( /L 2 <br /> Volatile Organic Compounds EPA 8020 or 82606 0.5 <br /> General Minerals3 Various Various <br /> Metals, Total and Dissolved EPA 200.7, 200.8 Various <br /> Semi-V)latile Organic EPA Method 8270 5.0 <br /> Compounds <br /> Total Dissolved Solids EPA 160.1 10,000 <br /> pH meter NA <br /> Electrical Conductivity meter NA <br /> Footnotes on following page <br />