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M r M M r r m m MM r rr rs rr r� rs rr r ar <br />HISTORICAL SUMMARY OF ANALYTICAL RESULTS <br />GROUNDWATER <br />FOOTHILL SANITARY LANDFILL <br />LW -1 <br />Units: mg/1, unless noted <br />Sample Designation LW -1 <br />LW -1 <br />LW -1 <br />LW -1 <br />LW -1 <br />LW -1 <br />LW -1 <br />LW -1 <br />LW -1 <br />LW -1 <br />LW -1 <br />LW -1 <br />LW -1 <br />LW -1 <br />LW -1 <br />LW -1 <br />LW -1 <br />LW -1 <br />LW -1 <br />Sampling Date 7/10/89 <br />10/20/89 <br />1/17/90 <br />4/4/90 <br />7/12/90 <br />10/2/90 <br />1/7/91 <br />4/2/91 <br />7/19/91 <br />10/9/91 <br />1/10/92 <br />4/3/92 <br />7/1/92 <br />10/2/92 <br />1/5/93 <br />4/1/93 <br />7/1/93 <br />10/4/93 <br />1/5/94 <br />(EPA Method 8150A Modified) <br />Constituents of Concern Parameters <br />All Compounds <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 />Semivolatile Organic Compounds (EPA Method 3520/8270) <br />NA <br />NA <br />NA <br />Metals <br />All Compounds 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 />Oreanochlorine Pesticides and Polychlorinated Biphen <br />NA <br />NA <br /><0.05 <br />NA <br />NA <br />Antimony, Dissolved <br /><0.05 <br />NA <br />NA <br />NA <br /><0.05 <br />NA <br />NA <br />NA <br /><0.06 <br />NA <br />NA <br />NA <br />(EPA Method 3510/8080) <br />NA <br />NA <br />NA <br /><0.05 <br />NA <br />NA <br />Arsenic, Dissolved <br /><0.1 <br />NA <br />NA <br />NA <br /><0.I <br />NA <br />NA <br />NA <br /><0.005 <br />NA <br />NA <br />All Compounds 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 />* = 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 />Constituents of Concern Parameters <br />Chlorinated Herbicides <br />(EPA Method 8150A Modified) <br />All Compounds <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 />NA <br />NA <br />NA <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 />NA <br /><0.05 <br />NA <br />NA <br />Antimony, Dissolved <br /><0.05 <br />NA <br />NA <br />NA <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 />NA <br /><0.05 <br />NA <br />NA <br />Arsenic, Dissolved <br /><0.1 <br />NA <br />NA <br />NA <br /><0.I <br />NA <br />NA <br />NA <br /><0.005 <br />NA <br />NA <br />NA <br /><0.005 <br />NA <br />NA <br />NA <br /><0.005 <br />NA <br />NA <br />Barium, Dissolved <br />0.11 <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 />Beryllium, Dissolved <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 />NA <br />NA <br />Boron, Dissolved <br />0.04 <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 />NA <br />NA <br />NA <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 />NA <br /><0.005 <br />NA <br />NA <br />Chromium, Total Dissolved <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 />NA <br /><0.005 <br />NA <br />NA <br />NA <br /><0.005 <br />NA <br />NA <br />Chromium Hexavalent <br /><0.01 <br />NA <br />NA <br />NA <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 />NA <br /><0.010 <br />NA <br />NA <br />Cobalt, 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 />Copper, Dissolved <br /><0.01 <br />NA <br />NA <br />NA <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 />NA <br /><0.01 <br />NA <br />NA <br />Iron, Dissolved <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 /><0.1 <br /><0.05 <br /><0.05 <br /><0.02 <br /><0.05 <br /><0.05 <br /><0.05 <br /><0.02 <br /><0.02 <br /><0.02 <br />Lead, Dissolved <br /><0.05 <br />NA <br />NA <br />NA <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 />NA <br />0.003 <br />NA <br />NA <br />Manganese, Dissolved <br /><0.01 <br />NA <br /><0.01 <br />NA <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 />NA <br /><0.005 <br />NA <br />NA <br />Mercury, Dissolved <br /><0.0002 <br />NA <br />NA <br />NA <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 />NA <br /><0.0005 <br />NA <br />NA <br />Nickel, Dissolved <br /><0.04 <br />NA <br />NA <br />NA <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 />NA <br /><0.02 <br />NA <br />NA <br />Selenium, Dissolved <br /><0.2 <br />NA <br />NA <br />NA <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 />NA <br /><0.005 <br />NA <br />NA <br />Silver, Dissolved <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 />NA <br /><0.01 <br />NA <br />NA <br />NA <br /><0.01 <br />NA <br />NA <br />Thallium, Dissolved <br /><2 <br />NA <br />NA <br />NA <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 />NA <br /><0.005 <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 />NA <br />NA <br />NA <br /><0.01 <br />NA <br />NA <br />NA <br /><0.02 <br />NA <br />NA <br />NA <br />0.012 <br />NA <br />NA <br />NA <br />0.01 <br />NA <br />NA <br />Alkalinity as CaCO3 <br />104 <br />102 <br />108 <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />102 <br />NA <br />NA <br />NA <br />NA <br />NA <br />100 <br />NA <br />100 <br />100 <br />Carbonate Alkalinity as CaCO3 <br /><I <br />NA <br /><1 <br /><1 <br /><1 <br /><I <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 />104 <br />NA <br />108 <br />102 <br />100 <br />102 <br />100 <br />102 <br />98 <br />102 <br />110 <br />94 <br />98 <br />95 <br />99 <br />100 <br />100 <br />100 <br />100 <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.I <br /><0.1 <br /><0.1 <br /><0.1 <br /><0.1 <br /><0.1 <br /><0.1 <br />Total Organic Carbon <br /><0.5 <br />0.51 <br />0.83 <br />0.72 <br />0.66 <br />NR <br /><0.5 <br /><0.5 <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 />* = Trace Concentration <br />[ I) This analytical result appears to be anomalous and therefore was not <br />used in statistical evaluation <br />procedures. <br />(1) Parameter also detected in one or more quality control blanks <br />NA = Not Available <br />n:\consulting\data\shared\projects\xls\qmr\79\791289\FH-Hist.xls <br />