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MONITORING AND REPORTING PROGRAM ORDER NO, R5-2008-0149-027 2 <br /> OXYCHEM STOCKTON. 1904 CHARTER WAY, SAN JOAQUIN COUNTY <br /> Table 1: Sampling Frequency and Constituent Suite <br /> Constituent Monitoring <br /> Well Number' Frequency Group' Objective <br /> MW-26, MW-27 Month 02, quarterly for Year 1, semi- D & E Compliance" <br /> annually thereafter <br /> EISB-1, EISB-2 EISB-3, Month 02, Month 1, Month 2, quarterly A & E Treatment Zones <br /> MW-513 for Year 1, semi-annually thereafter. <br /> EISBA, EISB-2, EISB-3, Quarterly for Year 1, semi-annually B Treatment Zone' <br /> MW-513 thereafter <br /> MW-1, MW-11 Month O2, quarterly for Year 1, semq& E, =Background <br /> i- <br /> annually thereafter <br /> Well numbers as shown on Figure 1. <br /> 2 Month 0 occurs before amendments are added to groundwater. <br /> ' Constituent suite components listed in Table 2. <br /> ' Wells used to determine compliance with water groundwater limitations. <br /> 5 Wells sampled to evaluate in-situ bioremediation progress inside the treatment zone. <br /> 6 Wells used to develop background concentrations. <br /> Table 2: Analytical Methods <br /> Methods Maximum Practical <br /> Group Constituent Quantitation Limit (ug/L)2 <br /> A Alkalinity SM 2320B 5,000 <br /> A Nitrate EPA 300.0 200 <br /> A Sulfate EPA 300.0 1,000 <br /> B Ammonia EPA 350.1 500 <br /> B Carbon Dioxide RSK 175M 1,000 <br /> B Ethane RSK 175M 1.3 <br /> B Ethene RSK 175M 1.3 <br /> B Fumigants CA DOHS 0.01 <br /> B Metabolic Acids APPLE SOP-VFA 1,000 <br /> B Volatile Organic Compounds EPA 8260B 0.5-20 <br /> C Chloride EPA 300.0 2,000 <br /> C Chromium (total) EPA 200.7 4 <br /> C Nitrite EPA 300.0 100 <br /> C Potassium EPA 200.7 1,000 <br /> C Sulfide EPA 300.0 2,000 <br /> D 1,2,3-Trichloropropane SRL GC/MS 0.005 <br /> D Methane RSK 175M 5.0 <br /> EEDissolved Iron EPA 60108 50 <br /> Dissolved Manganese EPA 6010B 5.0 <br /> Dissolved Organic Carbon SM 5310B 500 <br /> Total Dissolved Solids EPA 160.1 10,000 <br /> Footnotes on following page <br />