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■r rr r rr r rr <br />Units: mg/I unless noted <br />rr <br />r� <br />® r ® <br />HISTORICAL ANALYTICAL RESULTS <br />GROUNDWATER <br />CORRAL HOLLOW SANITARY LANDFILL <br />MW -7 <br />r <br />r r rr <br />Sample Designation <br />Sampling Date <br />Constituents of Concern <br />MW -7 <br />7/21/11 <br />MW -7 <br />11/16/11 <br />MW -7 <br />1/23/11 <br />MW -7 <br />5/21/12 <br />MW -7 <br />7/16/12 <br />MW -7 <br />10/15/12 <br />MW -7 <br />1/28/13 <br />MW -7 <br />4/15/13 <br />MW -7 <br />7/18/13 <br />MW -7 <br />10/17/13 <br />Alkalinity as CaCO3 <br />230 <br />240 <br />230 <br />230 <br />230 <br />NR <br />140 <br />NR <br />NR <br />NR <br />Carbonate Alkalinity as CaCO3 <br /><5.0 <br /><5.0 <br /><5.0 <br /><5.0 <br /><5.0 <br />NR <br /><5.0 <br />NR <br />NR <br />NR <br />Bicarbonate Alkalinity as HCO3 <br />280 <br />290 <br />280 <br />280 <br />290 <br />NR <br />180 <br />NR <br />NR <br />NR <br />Hydroxide Alkalinity as CaCO3 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Cyanide, Total <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Sulfide <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Total Organic Carbon <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Nitrate -Nitrite as Nitrogen <br />5.0 <br />4.7 <br />5.2 <br />5.2 <br />5.2 <br />4.6 <br />2.1 <br />5.5 <br />4.5 <br />4.9 <br />Sulfate <br />350 <br />370 <br />370 <br />360 <br />360 <br />370 <br />270 <br />370 <br />360 <br />360 <br />Calcium <br />NR <br />NR <br />100 <br />NR <br />NR <br />NR <br />68 <br />NR <br />NR <br />NR <br />Potassium <br />NR <br />NR <br />3.9 <br />NR <br />NR <br />NR <br />3.9 <br />NR <br />NR <br />NR <br />Magnesium <br />NR <br />NR <br />44 <br />NR <br />NR <br />NR <br />20 <br />NR <br />NR <br />NR <br />Sodium <br />NR <br />NR <br />190 <br />NR <br />NR <br />NR <br />130 <br />NR <br />NR <br />NR <br />Metals <br />Aluminum, Dissolved <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Antimony, Dissolved <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Arsenic, Dissolved <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Barium, Dissolved <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Beryllium, Dissolved <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Boron, Dissolved <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Cadmium, Dissolved <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Chromium, Total Dissolved <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Chromium Hexavalent <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Cobalt, Dissolved <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Copper, Dissolved <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Iron, Dissolved <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Lead, Dissolved <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Manganese, Dissolved <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Mercury, Dissolved <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Nickel, Dissolved <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Selenium, Dissolved <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Silver, Dissolved <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Thallium, Dissolved <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Tin, Dissolved <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Vanadium, Dissolved <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Zinc, Dissolved <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Semivolatile Organic Compounds (8270) <br />Bis(2-Ethylhexyl) Phthalate <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />All Other Compounds <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Organo-Phosphonrs Peshcide(S141) <br />All Compounds <br />Chlorinated Herbicides (8151) <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />All Compounds <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Oraanochlorine Pesticides and Polychorinated <br />Biphenyl's (PCBs) (8080) <br />All Compounds NR NR NR NR NR NR <br />NA = Not Requested <br />NA = Not Detected <br />* = Trace concentration <br />f 1) = This analytical result appears to be anomalous aNA therefore was not used in the statistical evaluation procedures. <br />NR <br />NR <br />NR <br />NR <br />