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Apr . 4. 2000 5 : 05AM No , 1112 P . 8/11 <br /> Preliminary Fndsngcrment Amsament Work Plan <br /> Proposed Joe Widmer Elementary School <br /> January 11,2000(Revised March 24,2000) <br /> Page-5- <br /> Two duplicate soil samples will be collected for quality assurance/quality control_ The duplicate samples <br /> will be analyzed by EPA Methods 808 l A, 8141A, 8151A, and Chevron RM8-10. The laboratory <br /> analytical methods, detection limits, and PRGs are presented on.the next page in Table 1. <br /> TABLE I <br /> Laboratory Analytical Methods <br /> METHOD CONSTITUENT DETECTION LTMTT PRG P>ttG <br /> (mg/kg) (MG/KG) 4 SUESAMPLES <br /> 8081A Alpha-BHC 0.0017 NE NA <br /> Gamma-.B.m 0.0017 NE NA <br /> Heptachlor 0.0017 0.11 0.028 <br /> Beta-BHC 0.0017 NF NA <br /> Delta-BHC 0.0017 NE NA <br /> Aldrin 0.0017 0.029 0.0073 <br /> He taehlor Epoxide 0.0067 0.053 0.0133 <br /> Eadosulfan 1 0.0017 NE NA <br /> DDE 0.0017 1.7 0.43 <br /> Diallate 0.033 8.0 2.0 <br /> Dieldrin 0.0017 0.03 0.008 <br /> Endrin 0.0017 180 45 <br /> DDD 0.0017 2.4 0.6 <br /> Endosulfan 2 0,0017 NE NA <br /> DDT 0.0017 1.7 0.43 <br /> Endrin Aldehyde 0.0017 NE, NA <br /> Endrin Ketone 0.0017 NE NA <br /> EndowiRin Sulfate 0.0017 NE NA <br /> Isodrin 0.0017 NE NA <br /> Methoxychlor 0.0033 310 1 77.5 <br /> Toxaphene 0.017 0.44 0.11 <br /> Chlordane 0.017 1.6 0.4 <br /> Chlorobcnzilate 0.0033 1.8 0.45 <br /> 8141A 0,0,0-TEPP 0.0083 NF.. NA <br /> Dichlorvos 0.017 1.7 0.43 <br /> Azinphos-methyl 0.083 NE NA <br /> Bolstar 0.017 NE NA <br /> Phorate 0.0083 12 1 3 <br /> Dimethoatc 0.017 12 3 <br /> Demeton 0.0083 2.4 0.6 <br /> Diazinon 0.0083 55 13.75 <br /> Disulfoton 0,0083 2.4 0.6 <br />