Laserfiche WebLink
HISTORICAL SUMMARY OF ANALYTICAL RESULTS <br />FOOTHILL SANITARY LANDFILL <br />Units: mg/I, unless noted <br />Sample Designation <br />MW -1 <br />MW -1 <br />MW -1 <br />MW -1 <br />MW -1 <br />MW -1 <br />MW -1 <br />MW -1 <br />MW -1 <br />MW -1 <br />MW -1 <br />MW -1 <br />MW -1 Page 2 of 22 <br />Sampling Date <br />10/2/1992 <br />1/5/1993 <br />7/1/1993 <br />10/4/1993 <br />1/5/1994 <br />4/5/1994 <br />7/5/1994 <br />11/28/1994 <br />4/21/1995 <br />7/6/1995 <br />10/11/1995 <br />1/5/1996 <br />4/2/1996 <br />Quarterly Monitoring and Field Parameters <br />Volatile Organic Compounds (ug/1) <br />(EPA Method 8260) <br />Trichloroethene (TCE) <br />1,1-Dichloroethene <br />Chloroform <br />Chlorobenzene <br />Chloride <br />6 <br />6 <br />6 <br />5 <br />7 <br />5 <br />7 <br />6.3 <br />4.9 <br />5 <br />6 <br />6 <br />5 <br />Nitrate -Nitrogen <br />2.5 <br />2.5 <br />2.3 <br />2.4 <br />1.3 <br />2 <br />1.4 <br />2.4 <br />2.6 <br />2.4 <br />2.3 <br />2.1 <br />2.5 <br />Total Dissolved Solids <br />180 <br />220 <br />200 <br />200 <br />210 <br />220 <br />220 <br />186 <br />200 <br />160 <br />240 <br />230 <br />230 <br />Sulfate <br />7 <br />7 <br />6 <br />6 <br /><8 <br /><8 <br />10 <br />6.5 <br />4.9 <br />6 <br />7 <br />6 <br />6 <br />pH (std. units) (field) <br />7.66 <br />8.02 <br />7.46 <br />6.79 <br />7.80 <br />7.62 <br />7.89 <br />8.48 <br />7.89 <br />7.81 <br />7.86 <br />7.97 <br />7.35 <br />Electrical Conductivity (umhos/cm) (field) <br />307 <br />300 <br />301 <br />248 <br />305 <br />294 <br />281 <br />287 <br />245 <br />263 <br />269 <br />246 <br />236 <br />Turbidity (NTU) (field) <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />36.9 <br />18 <br />34 <br />14 <br />11 <br />20.8 <br />Temperature (°C) (field) <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />13.7 <br />20.2 <br />22.5 <br />21.5 <br />18.6 <br />21.3 <br />Constituents of Concem Parameters <br />Semivolatile Organic Compounds <br />(EPA Method 3520/8270) <br />All Compounds <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />ND <br />NR <br />NR <br />NR <br />NR <br />NR <br />Organochlorine Pesticides and Polychlorinated Biphenyl's <br />(EPA Method 3510/8080) <br />All Compounds <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />ND <br />NR <br />NR <br />NR <br />NR <br />NR <br />Chlorinated Herbicides <br />(EPA Method 8150A Modified) <br />All Compounds <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 />* = Trace Concentration <br />[ 1 ] This analytical result appears to be anomalous and therefore was not used in statistical evaluation procedures. <br />ND = Not Detected <br />NR = Not Required <br />N:\XLS\0939\00408\Hist, Revision 1: 3/31/2000 QA/QC <br />M ® M ® M M M M M M ® ® M M M M M ® M <br />