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i! r MM M ®®®®®® M'= m m m MM <br />HISTORICAL SUMMARY OF ANALYTICAL RESULTS <br />GROUNDWATER <br />FOOTHILL SANITARY LANDFILL <br />MW -IA <br />Units: mg/l, unless noted <br />Sample Designation <br />Sampling Date <br />MW -1 <br />7/10/89 <br />MW -1 <br />10/20/89 <br />MW -1 <br />1/18/90 <br />MW -1 <br />4/5/90 <br />MW -1 <br />7/12/90 <br />MW -1 <br />10/2/90 <br />MW -1 <br />1/14/91 <br />MW -1 <br />4/3/91 <br />MW -1 <br />7/18/91 <br />MWA <br />10/10/91 <br />MW -1 <br />1/10/92 <br />MW -1 <br />4/3/92 <br />MW -1 <br />7/l/92 <br />MW -1 <br />10/2/92 <br />MW -1 <br />1/5/93 <br />MW -1 <br />7/1/93 <br />MW -1 <br />10/4/93 <br />MW -1 <br />1/5/94 <br />MW -1 <br />4/5/94 <br />Constituents of Concern Parameters <br /><0.1 <br />0.1 <br />NA <br /><0.1 <br /><0.1 <br />NA <br />NA <br />NA <br /><0.1 <br />NA <br />NA <br />NA <br /><0.05 <br />NA <br />NA <br /><0.05 <br />NA <br />NA <br />NA <br />Alkalinity as CaCO3 <br />110 <br />106 <br />110 <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />96.6 <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />110 <br />100 <br />87 <br />Carbonate Alkalinity as CaCO3 <br /><1 <br />NA <br /><1 <br /><1 <br /><I <br /><l <br /><1 <br /><1 <br /><1 <br /><1 <br /><5 <br /><5 <br /><5 <br /><5 <br /><5 <br /><5 <br /><5 <br /><5 <br /><5 <br />Bicarbonate Alkalinity as HCO3 <br />110 <br />NA <br />110 <br />101 <br />99.5 <br />100 <br />99.8 <br />99.6 <br />96.5 <br />96.6 <br />100 <br />110 <br />100 <br />95 <br />95 <br />99 <br />110 <br />100 <br />87 <br />Hydroxide Alkalinity as CaCO3 <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Cyanide <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Sulfide <br /><0.05 <br /><0.05 <br /><0.05 <br /><0.05 <br /><0.05 <br /><0.05 <br /><0.05 <br /><0.05 <br /><0.05 <br /><0.05 <br /><0.1 <br /><0.1 <br /><0.1 <br /><0.1 <br /><0.1 <br /><0,1 <br /><0.1 <br /><0.1 <br /><0.1 <br />Total Organic Carbon <br />1.2 <br />0.74 <br />0.75 <br />1.2 <br />0.64 <br />NA <br /><0.5 <br />0.51 <br /><0.5 <br />0.5 <br /><0.5 <br /><0.5 <br /><0.5 <br /><0.5 <br /><0.5 <br /><0.5 <br /><0.5 <br /><0.5 <br /><0.5 <br />Calcium <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Potassium <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Magnesium <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Sodium <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Metals <br />Aluminum, Dissolved <br /><0.1 <br />0.1 <br />NA <br /><0.1 <br /><0.1 <br />NA <br />NA <br />NA <br /><0.1 <br />NA <br />NA <br />NA <br /><0.05 <br />NA <br />NA <br /><0.05 <br />NA <br />NA <br />NA <br />Antimony, Dissolved <br /><0.05 <br /><0.05 <br /><0.05 <br /><0.05 <br /><0.05 <br />NA <br />NA <br />NA <br /><0.06 <br />NA <br />NA <br />NA <br /><0.05 <br />NA <br />NA <br /><0.05 <br />NA <br />NA <br />NA <br />Arsenic, Dissolved <br />0.006 <br /><01 <br /><0.1 <br /><0.1 <br /><0.1 <br />NA <br />NA <br />NA <br /><0.005 <br />NA <br />NA <br />NA <br /><0.005 <br />NA <br />NA <br /><0.005 <br />NA <br />NA <br />NA <br />Barium, Dissolved <br />0.01 <br />NA <br />0.012 <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Beryllium, Dissolved <br /><0.002 <br />NA <br /><0.002 <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Boron, Dissolved <br />0.12 <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Cadmium, Dissolved <br /><0.005 <br /><0.005 <br /><0.005 <br /><0.005 <br /><0.005 <br />NA <br />NA <br />NA <br /><0.005 <br />NA <br />NA <br />NA <br /><0.003 <br />NA <br />NA <br /><0.005 <br />NA <br />NA <br />NA <br />Chromium, Total Dissolved <br />0.02 <br /><0.01 <br /><0.01 <br /><0.01 <br /><0.01 <br />NA <br />NA <br />NA <br /><0.01 <br />NA <br />NA <br />NA <br /><0.005 <br />NA <br />NA <br /><0.005 <br />NA <br />NA <br />NA <br />Chromium Hexavalent <br /><0.01 <br /><0.01 <br /><0.01 <br /><0.01 <br /><0.01 <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br /><0.01 <br />NA <br />NA <br /><0.010 <br />NA <br />NA <br />NA <br />Cobalt, Dissolved <br /><0.01 <br />NA <br /><0.01 <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Copper, Dissolved <br />0.01 <br /><0.01 <br /><0.01 <br /><0.01 <br /><0.01 <br />NA <br />NA <br />NA <br /><0.02 <br />NA <br />NA <br />NA <br /><0.01 <br />NA <br />NA <br /><0.01 <br />NA <br />NA <br />NA <br />Iron, Dissolved <br /><0.1 <br /><0.1 <br />NA <br /><0.1 <br /><0.1 <br /><0.1 <br /><0.1 <br /><0.1 <br /><0.1 <br /><0.1 <br /><0.05 <br /><0.05 <br /><0.02 <br /><0.05 <br /><0.05 <br /><0.02 <br /><0.02 <br /><0.02 <br /><0.02 <br />Lead, Dissolved <br /><0.05 <br /><0.05 <br /><0.05 <br /><0.05 <br /><0.05 <br />NA <br />NA <br />NA <br /><0.05 <br />NA <br />NA <br />NA <br /><0.002 <br />NA <br />NA <br /><0.002 <br />NA <br />NA <br />NA <br />Manganese, Dissolved <br />0.03 <br /><0.01 <br />0.017 <br /><0.01 <br /><0.01 <br />NA <br />NA <br /><0.01 <br /><0.01 <br /><0.01 <br />NA <br />NA <br /><0.005 <br />NA <br />NA <br /><0.005 <br />NA <br />NA <br />NA <br />Mercury, Dissolved <br /><0.0002 <br /><0.0002 <br /><0.0002 <br /><0.0002 <br /><0.0002 <br />NA <br />NA <br />NA <br /><0.0002 <br />NA <br />NA <br />NA <br /><0.0005 <br />NA <br />NA <br /><0.0005 <br />NA <br />NA <br />NA <br />Nickel, Dissolved <br /><0.04 <br /><0.04 <br /><0.04 <br /><0.04 <br /><0.04 <br />NA <br />NA <br />NA <br /><0.04 <br />NA <br />NA <br />NA <br /><0.02 <br />NA <br />NA <br /><0.02 <br />NA <br />NA <br />NA <br />Selenium, Dissolved <br /><0.2 <br /><0.2 <br /><0.2 <br /><0.2 <br /><0.2 <br />NA <br />NA <br />NA <br /><0.005 <br />NA <br />NA <br />NA <br /><0.005 <br />NA <br />NA <br /><0.005 <br />NA <br />NA <br />NA <br />Silver, Dissolved <br /><0.01 <br /><0.01 <br /><0.01 <br /><0.01 <br /><0.01 <br />NA <br />NA <br />NA <br /><0.01 <br />NA <br />NA <br />NA <br /><0.01 <br />NA <br />NA <br /><0.01 <br />NA <br />NA <br />NA <br />Thallium, Dissolved <br /><2 <br /><2 <br /><2 <br /><2 <br /><2 <br />NA <br />NA <br />NA <br /><0.005 <br />NA <br />NA <br />NA <br /><0.005 <br />NA <br />NA <br /><0.005 <br />NA <br />NA <br />NA <br />Tin, Dissolved <br /><0.05 <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Vanadium, Dissolved <br /><0.01 <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Zinc, Dissolved <br /><0.01 <br />0.019 <br />0.016 <br /><0.01 <br /><0.01 <br />NA <br />NA <br />NA <br /><0.02 <br />NA <br />NA <br />NA <br /><0.01 <br />NA <br />NA <br /><0.01 <br />NA <br />NA <br />NA <br />* = Trace Concentration <br />[1] This analytical result appears to be anomalous and therefore was not used in statistical evaluation procedures <br />{ 1 } Parameter also detected in one or more quality control blanks <br />NA = Not Available <br />NM = Not Measured <br />n:\consulting\data\shared\projectsbds\qmr\79\791289\FH-Hist.xls <br />