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■■s M r® M®®®® M M M®® M® M <br />HISTORICAL SUMMARY OF ANALYTICAL RESULTS <br />GROUNDWATER <br />NORTH COUNTY SANITARY LANDFILL <br />G-1 <br />Units: mpA, unless noted <br />Sample Designation <br />Sam lin Date <br />6-1 <br />08/12/87 <br />G -I <br />10/31/89 <br />G -I <br />11/06/90 <br />G-1 <br />12/31/90 <br />G-1 <br />01/24/91 <br />G -I <br />02/19/91 <br />G-1 <br />03/04/91 <br />G-1 <br />04/10/91 <br />G-1 <br />05/14/91 <br />G-1 <br />06/27/91 <br />G-1 <br />07/22/91 <br />G-1 <br />08/15/91 <br />G-1 <br />09/17/91 <br />G-1 <br />10/31/91 <br />G-1 <br />01/09/92 <br />G-1 <br />04/02/92 <br />G-1 <br />07/02/92 <br />G-1 <br />10/05/92 <br />G-1 <br />01/04/93 <br />G-1 <br />04/01/93 <br />G-1 <br />07/01/93 <br />G-1 <br />10/05/93 <br />Monitorine and Field Parameters <br />Semivolatile Oreanic_Comoounds (ua/Il <br />All Compounds <br />NO <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NO <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Oreanochloring Pesticides and Polychlorinated <br />Biphenvl's (P0s1 <br />All Compounds <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Herbicides (ue/I) <br />_Chlo_rinated <br />Ali Compounds <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Metals <br />_Aluminum, Dissolved <br />Antimony, Dissolved <br />Arsenic, Dissolved <br />Barium, Dissolved <br />x0.5 <br />x0.5 <br />x0.005 <br />0.03 <br />0.14 <br /><0.05 <br />x0.005 <br />0.06 <br />x0.05 <br /><0.05 <br /><0.005 <br />0.059 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />N.OS <br /><0.05 <br /><0.005 <br />0.051 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />0.07 <br />x0.05 <br />x0.005 <br />0.053 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />x0.05 <br />x0.05 <br /><0.005 <br />0.048 <br />Beryllium, Dissolved <br /><0.01 <br />x0.005 <br /><0.005 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.005 <br />NR <br />NR <br />NR <br /><0.005 <br />NR <br />NR <br />NR <br />NR <br />Boron, Dissolved <br />Cadmium, Dissolved <br />Chromium, Total Dissolved <br />Chromium Hexavalent <br />Cobalt, Dissolved <br />Copper, Dissolved <br />Iron, Dissolved <br />Lead, Dissolved <br />Manganese, Dissolved <br />Mercury, Dissolved <br />Nickel, Dissolved <br />Selenium, Dissolved <br />Silver, Dissolved <br />Thallium, Dissolved <br />Tin, Dissolved <br />Vanadium, Dissolved <br />Zinc, Dissolved <br /><0.01 <br /><0.05 <br /><0.05 <br />NR <br /><0.05 <br />x0.05 <br />0.08 <br /><0.2 <br /><0.05 <br /><0.0005 <br /><0.05 <br />x0.005 <br /><0.01 <br /><0.5 <br /><0.1 <br /><0.1 <br />0.24 <br />0.11 <br />x0.002 <br /><0.005 <br />NR <br /><0.01 <br /><0.01 <br />0.08 <br />x0.002 <br /><0.005 <br /><0.0005 <br /><0.02 <br /><0.005 <br /><0.01 <br /><0.005 <br />x0.05 <br />002 <br /><0.01 <br />0.06 <br /><0.003 <br /><0.005 <br /><0.05 <br /><0.01 <br /><0.01 <br />0.02 <br /><0.002 <br />0.008 <br /><0.0005 <br /><0.02 <br /><0.005 <br /><0.01 <br /><0.005 <br /><0.05 <br />002 <br />0.04 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.05 <br />NR <br /><0.05 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />0.28 <br />NR <br /><0.05 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />0.06 <br />NR <br /><0.05 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />0.41 <br />NR <br /><0.05 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />0.22 <br />NR <br /><0.05 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />0.09 <br />NR <br /><0.05 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.05 <br />NR <br /><0.05 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.05 <br />NR <br /><0.05 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.05 <br />NR <br /><0.05 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.05 <br />NR <br /><0.05 <br />NR <br />NR <br />NR <br />NR <br />_ NR <br />NR <br />NR <br />NR <br /><0.05 <br /><0.003 <br /><0.005 <br /><0.01 <br /><0.01 <br /><0.01 <br /><0.02 <br /><0.002 <br /><0.005 <br /><0.0005 <br /><0.02 <br /><0.005 <br /><0.01 <br /><0.005 <br /><0.05 <br />0.017 <br /><0.01 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.05 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.05 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.05 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.05 <br />N.003 <br /><0.005 <br />NR <br /><0.01 <br />x0.01 <br /><0.02 <br />0.005 <br /><0.005 <br /><0.0005 <br /><0.02 <br /><0.005 <br /><0.01 <br /><0.005 <br /><0.05 <br />0.018 <br />0.014 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.05 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />0.09 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.02 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />x0.003 <br /><0.005 <br /><0.010 <br />NR <br />0.019 <br />4.02 <br /><0.002 <br /><0.005 <br /><0.0005 <br /><0.02 <br /><0.005 <br /><0.01 <br />x0.005 <br />NR_ <br />NR <br />0.013 <br />NR = Not Required <br />NT - Not Tested <br />NS - Not Sampled due to lack of water <br />. <br />" = Trace Concentration <br />[ I I This data point appears anomalous and therefore was not used for statistical purposes. <br />1 [ Parameter also detected in one or more quality control blanks. <br />