ARCHIVED REPORTS_2007 - Laserfiche WebLink

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M1 Mt M M M Mr M = M MM M am MM MM HISTORICAL SUMMARY OF MONITORING RESULTS GROUNDWATER HARNEY LANE SANITARY LANDFILL MW-3 Units:mg/l,unless noted Sample Designation MW-3 MW-3 MW-3 MW-3 MW-3 MW-3 MW-3 MW-3 MW-3 MW-3 MW-3 MW-3 MW-3 MW-3 MW-3 MW-3 MW-3 Sampling Date 2/1/01 4/17/01 7/30/01 10/11/01 1/22/02 4/18/02 7/17/02 10/2/02 1/13/03 4/28/03 711103 11/11/03 1/15/04 4/21/04 7/26/04 10/20/04 1/20/05 Monitorine and Field Parameters General Water Quality Parameters Temperature(°C) 21.0 19.1 20.0 19.1 17.0 17.9 20.6 20.6 16.4 19.2 17.7 18.5 15.8 18.5 20.9 17.3 16.G Electrical Conductivity(umhos/cm) 274 110 670 130 190 190 300 360 239 228 202 251 245 243 241 244 235 pH(units) 7.74 7.17 7,37 6.36 6.75 6.59 7.16 6.74 7.31 7.34 7.03 8.06 7.98 7.04 7.31 7 16 7.37 Turbidity(NTU) 2.98 7.4 11.7 4.8 7.2 1.9 3 4.7 7.7 2.6 1.23 1.46 4.70 4.79 4.79 9.43 8.4 Total Dissolved Solids 121 210 180 200 210 180 200 300 200 180 190 200 210 ISO 170 190 190 Chloride 13.6 13.9 15 19 20 19 18 18 17 17 15 16 25 25 16 15 13 Nitrate-Nitrogen NR NR NR 1.7 NR NR NR 2 NR NR NR 21 NR NR NR 13 NR Sulfate NR NR NR 7.2 NR NR NR 6.4 NR NR NR 5.3 NR NR NR 5.1 NR Volatile Organic Compounds tug/1) Benzene <0.50 <0.16 Carbon Tetrachloride <0.95 <0.95 <0.95 <0.17 <0.95 <0.17 <0.17 <0,37 <0.37 <0.31 <0.37 <0.37 <0.37 <0.069 <0.37 <0.50 <0.32 Chlorobenzene <0.62 <0.62 <0.62 <0.20 <0.62 <0.20 <0.20 <0.32 <0.32 <0.26 <0.32 <0.32 <0.32 <0.065 <0.32 <0.50 <0.15 1,2-Dichlorobenzene <0.22 <1.2 <0.24 <1.2 <0.24 <0.24 <0.31 <0.31 <0.32 <0.31 <0.31 <0.31 <0.076 <0.31 <0.50 <0.20 1,4-Dichlorobenzene <l.l <l.l <l.l <0.24 <l.l <0.24 <0.24 <0.46 <0.46 <0.27 <0.46 <0.46 <0.46 <0.098 <0.46 <0.50 <0.16 Dichlorodifluoromethane <0.76 <0.76 <0.76 <0.76 (1.8*) <0.76 <0.76 <0.088 <0.31 <0.31 <0.37 <0.14 <0.37 <0.11 <0.31 <0.50 <0.36 1,2-Dichloropropane <0.74 <0.74 <0.74 <0.22 <0.74 <0.22 <0.22 <032- <0 32 <0.078 <0.32 <032 <0.32 <0.060 <0.32 <0.50 <0 14 Methylene Chloride <1.9 (9.7*) <1 - --25*) <1.9 <0.11 <0.11 <0.23 <0.23 <2-1 (10-42*) <0.23 <0.23 <0,056 <0.23 <1.0 <0.40 Tetrachloroethene <0.57 <0.57 <0.57 <0.20 <0.057 <0.20 <0.20 <0.44 <0.44 <0.27 <0.44 <0.44 <0.44 <0.12 <0.44 <0.50 0.23 Trichloroethane Toluene <0.18 <0.70 <0.18 <0.18 <0.32 <0.32 <0.21 <0.32 <0.32 <0.32 10.15*) <0.32 <0.50 <0 14 Trichlorofluoromethane <0.54 <0.54 <0.54 <0.15 <0.54 <0.15 <0.15 <0.42 <0.42 <0.36 <0.42 <0.42 <0.42 <0.12 <0.42 <0.50 <0.41 Xylenes(Total) <0.84 <0.33 <0 84 <0.33 <0.33 <0.48 <0.48 <0.48 <0.48 <0.48 <0.48 <0.36 <0.48 <0.50 <0.36 Only organic compounds detected in one or more samples are listed. [1]This analytical result appears to be anomalous and therefore was not used in the statistical evaluation procedures. {1}Parameter also detected in one or more quality control blanks(indicated for data from 1-18-99 to present) =Trace Concentration NR=Not Requested, MW-3;Printed:3/22/2007 4 of 10