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Table 1 - Analytical Testing Summary - Pesticides <br />Sample <br />Designation <br />Depth <br />(feet) <br />4,4' -DDD <br />Pesticides (ug/kg <br />4,4' -DDE 4,4' -DDT <br />Chlordane <br />HA1 <br />0.5 <br />ND <br />ND <br />ND <br />ND <br />1 ND 8.31 ND <br />ND <br />HA2 <br />0.5 <br />ND <br />ND <br />ND <br />5.08 <br />1 ND ND ND <br />ND <br />HA3 <br />0.5 <br />ND <br />ND <br />12.3 <br />7.59 <br />1 ND ND ND <br />ND <br />HA4 <br />0.5 <br />ND <br />ND <br />ND <br />ND <br />1 ND ND ND <br />ND <br />HA5 <br />0.5 <br />ND <br />ND <br />30.3 <br />68.8 <br />1 ND ND 25 <br />36.5 <br />HA6 <br />0.5 <br />ND <br />ND <br />ND <br />7.91 <br />1 ND ND ND <br />11.68 <br />HA7 <br />0.5 <br />ND <br />ND <br />ND <br />ND <br />1 ND ND ND <br />ND <br />HA8 <br />0.5 <br />ND <br />ND <br />ND <br />ND <br />1 ND ND ND <br />ND <br />Detection Limit <br />4.0 <br />4.0 <br />4.0 <br />2.0 <br />USEPA PRG -Residential <br />2,400 <br />1,700 <br />1,700 <br />1,600 <br />USEPA PRG -Industrial <br />10,000 <br />7,000 <br />7,000 <br />6,500 <br />STLCI <br />100 <br />100 <br />100 <br />250 <br />TTLC 1 <br />1,000 <br />1,000 <br />1,000 <br />2,500 <br />ND - not detected <br />pg/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 - Total threshold limit concentration <br />Analysis: Pesticides - EPA Method 8081A (see attached laboratory report for complete listing of pesticides) <br />17 <br />31AP74 <br />