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TABLE I <br /> HARNEY LANE SANITARY LANDFILL <br /> FIRST QUARTER 1999 GROUNDWATER MONITORING RESULTS <br /> y <br /> Sampling Designation MW-1 Conc. MW-2 Conc. MW-3 Conc. MW-4 Conc. <br /> Sampling Date 1121100 Limit 1121100 Limit 1121100 Limit 1121100 Limit <br /> Quarterly Monitoring and Field Parameters <br /> op of Well Casing Elevation 109.24 NA 101.36 NA 95.66 NA 97.59 NA <br /> Depth to Groundwater 128.1 NA 123.47 NA 117.91 NA 118.70 NA <br /> Groundwater Elevation -18.86 NA -22.11 NA -22.25 NA -21.11 NA <br /> Temperature (°C) (field) 20.5 NA 20.3 NA 18.8 NA 19.3 NA <br /> u �cmcj�fiel�onductivity 251 NE(2) 271 425.6 240 310.1 821 1382 <br /> pH (units) (field) 8.12 6.65-8.00 8.00 6.48-7.86 7.89 6.54-8.00 7.46 6.43-8.13 <br /> Turbidity(NTU) (field) 0.10 159.1 0.16 41.9 0.49 55.49 2.48 128.6 <br /> otal Dissolved Solids 223 NE(2) 219 NE(2) 193 NE(2) 557 807.3 <br /> Chloride 10.6 NE(2) 16.7 NE(1) 12.4 NE(2) © E- <br /> Sulfate NR NR NR NR <br /> Nitrate-Nitrogen NR -- NR - NR -- NR -- <br /> KN NR -- NR -- NR NR - <br /> Total Alkalinity NR NR _ NR NR <br /> Bicarbonate NR NR NR NR <br /> Carbonate NR -- NR -- NR NR - <br /> OC'S u i> <br /> Dichlorodifluoromethane ND detect ND 4.0 ND detect ND detect <br /> etrachloroethene ND detect ND 0.8 ND detect ND detect <br /> 1,2-Dichloropropane ND detect ND detect ND detect ND detect <br /> Methylene chloride ND detect ND detect ND detect ND detect <br /> richlorofluoromethane ND detect ND detect ND detect ND detect <br /> NR = Not Required <br /> ND = Not Detected <br /> NE(1)= Not established due to increasing trend <br /> NE(2)= Not established because false positive rate is greater than 5% <br /> NE(3) = Not established due to>50% ND's <br /> MW-1 = Upgradient (background)well <br /> > =Trace concentration (estimated value) <br /> Only organic compounds detected in one or more samples are listed <br /> 1 <br /> NAMichaeML\GWmon11 st00rep.wpd <br /> 8 <br />