Laserfiche WebLink
HISTORICAL SUMMARY OF ANALYTICAL RESULTS <br />GROUNDWATER <br />FOOTHILL SANITARY LANDFILL <br />Units: mg/1, unless noted <br />Sample Designation MW -1 MW -1 MW -1 MW -1 MW -1 MW -1 MW -1 MW -1 MW -1 MW -1 MW -1 MW -1 MW -1 MW -1 MW -1 MW -1 MW -1 MW -1 MW -1 MW -1 <br />Sampling Date 7/10/89 10/20/89 1/18/90 4/5/90 7/12/90 10/2/90 1/14/91 4/3/91 7/18/91 10/10/91 1/10/92 4/3/92 7/1/92 10/2/92 1/5/93 7/1/93 10/4/93 1/5/94 4/5/94 7/5/94 <br />Monitoring and Field Parameters <br />'Temperature (°C) (field) <br />NR <br />14 <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 />Chloride <br />11 <br />7.1 <br />6 <br />6.9 <br />6.5 <br />5.7 <br />6.4 <br />6.8 <br />6.7 <br />6.4 <br />NR <br />13 <br />6 <br />6 <br />6 <br />6 <br />5 <br />7 <br />5 <br />7 <br />Nitrate -Nitrogen <br />[0.67] <br />3.1 <br />2.5 <br />2.5 <br />2.5 <br />2.6 <br />NR <br />NR <br />NR <br />NR <br />2.4 <br />3.4 <br />2.4 <br />2.5 <br />2.5 <br />2.3 <br />2.4 <br />1.3 <br />2 <br />1.4 <br />Total Dissolved Solids <br />151 <br />180 <br />177 <br />185 <br />[93] <br />181 <br />131 <br />165 <br />197 <br />191 <br />240 <br />180 <br />210 <br />180 <br />220 <br />200 <br />200 <br />210 <br />220 <br />220 <br />Sulfate <br />7 <br />2.3 <br />7.3 <br />7 <br />6.7 <br />6.3 <br />6.7 <br />6.5 <br />6.6 <br />6.8 <br /><8 <br /><8 <br />7 <br />7 <br />7 <br />6 <br />6 <br /><8 <br /><8 <br />10 <br />PH (std. units) (field) <br />8.00 <br />7.19 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />7.56 <br />7.35 <br />7.50 <br />7.66 <br />8.02 <br />7.46 <br />6.79 <br />7.80 <br />7.62 <br />7.89 <br />Electrical Conductivity (umhos/cm) (field) <br />291 <br />284 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />271 <br />244 <br />248 <br />307 <br />300 <br />301 <br />248 <br />305 <br />294 <br />281 <br />Turbidity (NTU) (field) <br />NR <br />10.7 <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 />Calcium <br />Potassium <br />Magnesium <br />Sodium <br />Volatile OrRaoic Comnounds (ug/Il <br />Trichloroethene (TCE) <br />1,1-Dichloroethene <br />Chloroform <br />Benzene <br />m/p-Xylene <br />Chlorobenzene <br />Methylene Chloride <br />Acetone <br />Napthalene <br />Methyl ter -butyl ether <br />Toluene <br />1,4 -Dichlorobenzene <br />Tetrachloroethene <br />2-Butanone <br />1,3-Dichloropropane <br />Chloromethane <br />Chloroethane <br />Carbon disulfide <br />Constituents of Concern Parameter <br />Semivolatile Organic Compounds (EPA Method 3520/8270) <br />All Compounds NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR <br />Organochlorine Pesticides and Polychlorinated Biphen <br />(EPA Method 3510/8080) <br />All Compounds NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR <br />° = Trace Concentration <br />[l J 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 />ND = Not Detected <br />NM = Not Measured <br />NR = Not Required <br />n: \consultmg\data\shared\projects\xls\gmr\79\791289\FH011207g 1 <br />