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<br />~ <br /> <br />r' <br /> <br />[ <br /> <br />r: <br /> <br />n <br /> <br />Table 1 - Analytical Testing Summary - Pesticides <br /> <br />[; <br /> <br />.-.~ <br /> <br />Sample Depth Pesticides (ug/kg) <br />Designation (feet) 4,4'-000 4,4'-DDE 4,4'-DDT Chlordane <br />HA1 0.5 ND ND ND ND <br /> 1 ND 8.31 ND ND <br />HA2 0.5 ND ND ND 5.08 <br /> 1 ND ND ND ND <br />HA3 0.5 ND ND 12.3 7.59 <br /> 1 ND ND ND ND <br />HA4 0.5 ND ND ND ND <br /> 1 ND ND ND ND <br />HAS 0.5 ND ND 30.3 68.8 <br /> 1 ND ND 25 36.5 <br />HA6 0.5 ND ND ND 7.91 <br /> 1 ND ND ND 11.68 <br />HA7 0.5 ND ND ND ND <br /> 1 ND ND ND ND <br />HAS 0.5 ND ND ND ND <br /> 1 ND ND ND ND <br /> Detection Limit 4.0 4.0 4.0 2.0 <br />USEPA PRG-Residential 2,400 1,700 1,700 1,600 <br />USEPA PRG-Industrial 10,000 7,000 7,000 6,500 <br /> STLC 100 100 100 250 <br /> TTLC 1,000 1,000 1,000 2,500 <br /> <br />r-: <br /> <br />ND - not detected <br />J..Ig/kg - micrograms per kilogram (parts per billion) <br />USEPA PRG - United States Environmental Protection Agency, Region 9, Preliminary Remediation Goal for residential <br />and industrial sites (October 2004) <br />STLC - Soluble threshold limit concentration <br />TTLC.c Total threshold limit concentration <br /> <br />Analysis: Pesticides - EPA Method 8081A (see attached laboratory report for complete listing of pesticides) <br /> <br />_i <br /> <br />17 <br /> <br /> <br />31A.,.74 <br />