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Diamond Pet Food Processors of Ripon California,LLC January 28,2011 <br /> Sampling and Analysis Plan Page 6 of 9 <br /> 11-C, M-19-C, and PW-4 through PW-8 will be analyzed for TDS, EC, chloride, sulfate, nitrate, <br /> sodium, calcium, magnesium, potassium, bicarbonate, and carbonate. <br /> 4. GROUNDWATER MONITORING PARAMETERS <br /> Section 20395 of Article 1 defines constituents of concern (COCs) as "all waste constituents, <br /> reaction products, and hazardous constituents that are reasonably expected to be in or derived <br /> from waste contained in the Unit". Constituents of concern are provided in the WDRs and <br /> associated MRP Order No. 5-01-148. <br /> 4.1 GROUNDWATER <br /> Table 4-1 shows groundwater monitoring parameters and associated water quality limits <br /> established by the CVRWQCB in correspondence to DP dated 21 August 2006. <br /> Table 4-1 <br /> Water Quality Protection Standards <br /> Diamond Pet Food Producers of Ripon California, LLC <br /> COC Semi erched Aquifer Upper Aquifer Intermediate Aquifer <br /> Bicarbonate 307 m,-/L 482 mg/L 315 mg/L <br /> Calcium 51 mg/L 209 mg/L 49 mg/L <br /> Chloride 178 mg/L 197 ma/L 68 mg/L <br /> Specific Conductance 1242 mhos/cm 1580 µmhos/em 760 µmhos/cm <br /> Magnesium 26 mg/L 43 m /L 8.8 mg/L <br /> Nitrate 4.3 m,-/L 4.7 mg/L 5.7 mg/L <br /> pH 6.5-8.5 6.5-8.5 6.5-8.5 <br /> Potassium 2.6 mg/L 10 mg/L 6.8 mg/L <br /> Sodium 184 mg/L 89 mg/L 100 mg/L <br /> Sulfate 111 mg/L 150 mg/L 31 mg/L <br /> TDS 713 mg/L 1030 me/L 470 mg/L <br /> Notes: COC=constituents of concern. TDS =Total dissolved solids. <br /> 010107.01 Lawrence&Associates <br /> Gr:I CLIENTSIDiainond Pet Foods10101!17.01-Groundwater Monitoring!Groundwater blonitoringU010LSampling and Analvsu Pla.docs <br />