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FOURTH QUARTER 2008 GROUNDWATER TREATMENT FACILITY MONITORING REPORT <br /> FORWARD LANDFILL WDR ORDER NO.R5.2003M80 <br /> TABLE 2 <br /> Effluent Monitoring Results <br /> Fourth Quarter 2008 Groundwater Treatment Facility Monitoring Report,Forward Landfill WEIR Order No.R5-2003-0080 <br /> Analysis Date Parameters Units Results <br /> Field Parametersa <br /> 10/1/08 pH pH units 7.8 <br /> Conductivity µmhos/cm 1,180 <br /> 11/5/08 pH pH units 6.9 <br /> Conductivity µmhos/cm 1,000 <br /> 12/3/08 pH pH units 7.5 <br /> Conductivity µmhos/cm 970 <br /> Laboratory Analysesb <br /> 10/1/08 All VOCs µg/L Nondetect <br /> Total dissolved solids milligrams per liter 665 <br /> 11/5/08° All VOCs µg/L Nondetect <br /> Arsenic µg/L 5.1 <br /> Barium pg/L 301 ` <br /> Boron pg/L 315 <br /> Calcium pg/L 97,400 <br /> Copper pg/L 6.0 Bd <br /> Magnesium gg/L 49,900 <br /> Manganese µg/L 801 <br /> Potassium µg/L 7,470 <br /> Sodium µg/L 53,100 <br /> Vanadium jig/L. 21 <br /> 1213/08° All VOCs pg/L Nondetect <br /> aField parameters were analyzed using a calibrated Horiba U-10 water quality meter. <br /> bVOCs were analyzed using U.S.Environmental Protection Agency(USEPA)Method SW8260B.Total <br /> dissolved solids were analyzed using USEPA Method 160.1. <br /> Both EWs were operational when this sample was collected. <br /> dCopper was detected at a concentration of 4.5µg/L in the method blank for this sample <br /> Notes: <br /> µg/L = micrograms per liter <br /> µmhos/cm = micromhos per centimeter <br /> B = The analyte was found in a method blank,as well as in the sample. <br /> r <br /> r <br /> RDDI090210008(NLH3955.DOC) 5 <br />