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M M Im TORI MAItMNALI ESUM M <br />GROUNDWATER <br />FOOTHILL SANITARY LANDFILL <br />Units: mg/l, unless noted <br />Sample Designation LW -1 LW -1 LWA LWA LWA LWA LWA LWA LWA LW -1 LWA LWA LWA LWA LWA LWA LWA LW -1 LWA LWA <br />Sampling Date 7/10/89 10/20/89 1/17/90 4/4/90 7/12/90 10/2/90 1/7/91 4/2/91 7/19/91 10/9/91 1/10/92 4/3/92 7/1/92 10/2/92 1/5/93 4/1/93 7/1/93 10/4/93 1/5/94 7/5/94 <br />Monitoring and Field Parameters <br />Temperature (°C) (field) 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 9 <br />7.1 <br />10.3 <br />10.2 <br />9.6 <br />8.3 <br />8.9 <br />9 <br />9.5 <br />9.3 <br />NR <br />10 <br />8 <br />8 <br />9 <br />8 <br />8 <br />8 <br />10 <br />14 <br />_ <br />Nitrate -Nitrogen [0.34] <br />3.1 <br />1.3 <br />1.3 <br />1.2 <br />1.2 <br />NR <br />NR <br />NR <br />NR <br />1 <br />I.l <br />1.1 <br />1.2 <br />1.2 <br />1.2 <br />1.1 <br />1.1 <br />1.1 <br />1.1 <br />Total Dissolved Solids 175 <br />180 <br />150 <br />196 <br />106 <br />194 <br />179 <br />198 <br />164 <br />192 <br />250 <br />210 <br />220 <br />220 <br />240 <br />200 <br />210 <br />220_230 <br />240 <br />_ <br />_ Sulfate 13 <br />2.3 <br />14.8 <br />14.6 <br />14.5 <br />13.9 <br />11.5 <br />14.6 <br />14.3 <br />14.4 <br />IS <br />18 <br />14 <br />_ <br />14 <br />14 <br />14 <br />_ <br />14 <br />14 <br /><8 <br />16 <br />pH (std. units) (field) 8.00 <br />7.19 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />7.66 <br />7.69 <br />7.64 <br />6.86 <br />6.47 <br />7.3_7_ <br />6.50_ <br />6.40 <br />7.42___ <br />7.82_ <br />Electrical Conductivity (umhos/cm) (field) 279 <br />284 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />289 <br />272 <br />306 <br />_ <br />329 <br />281 <br />317 <br />315 <br />276 <br />297 <br />300 <br />Turbidity (NTU) (field) 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...NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Calcium --- <br />-_----- <br />Potassium <br />_ <br />Magnesium <br />Sodium <br />Volatile Organic Compounds (ug/I) <br />Trichloroethene (TCE) <br />I,I-Dichloroethene <br />Chloroform <br />Benzene <br />_ <br />m/p-Xylene <br />Chlorobenzene <br />Methylene Chloride <br />_Acetone <br />Napthalene <br />Methyl ter -butyl ether <br />_ <br />Toluene <br />-- <br />------ ------ <br />__ 1,4 -Dichlorobenzene <br />-- <br />Tetrach loro eth en_e__ <br />2-Butanone _ <br />1,3-Dichloropropane _ <br />Chloromethane <br />Chloroethane <br />Carbon disulfide <br />1,2,4-Trimethylbenzene <br />1,3,5 -Tri methylbenzene <br />Constituents of Concern Parameters <br />Semivolatile Organic Compounds (EPA Method 3520/8270) <br />All Compounds 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 />OOr,anochlorine Pesticides and Polychlorinated Biphenyl's <br />(EPA Method 3510/8080) <br />All Compounds 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 />• = Trace Concentration <br />[1 ] This analytical result appears to be anomalous and therefore was <br />(I Parameter also detected in one or more quality control blanks <br />ND = Not Detected <br />NM = Not Measured <br />NR = Not Reouired <br />not used in statistical <br />evaluation procedures. <br />n:\consulting\data\shared\projects\xls\qmr\79\791289\FH012208gl (2).xls <br />