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Phase 11 Environmental Site Assessment <br /> jr Mountain House Neighborhood G <br /> July 9,2002 <br /> Page 5 <br /> TABLE I <br /> Summary of Detected Constituents in Composite Samples <br /> CONSTITUENT <br /> gamma- DDD DDE DDT Endusulfan I Endosulfan 11 Endrin Endrin Heptachlor Kepone MCPP <br /> BHC aldehyde <br /> Analytical Method— 8081A 8081A 8081A 8081A 8081A 8081A 8081A 8081A 8081A 8081A 8151A <br /> Detection Limit 1.9-2.0 pg/kg 1.9-2.0 pg/kg 1.9-2.0 pg/kg 1.9-2.0 pg/kg I.9-2.0 pg/kg 1.9-2.0 pg/kg 1.9-2.0 pg/kg 1.9-2.0 pg/kg 1.9-2.0 pg/kg 1.9-2.0 pg/kg 8700-9600 <br /> pg/kg <br /> PRG 440 pg/kg 2400 pg/kg 1700 pg/kg 1700 pg/kg NE NE 18000µg/kg NE 110 pg/kg 27 pg/kg 61000µg/kg <br /> Sample ID Date <br /> 1-2 09/28/2001 0.52* ND 0.50* ND ND ND 0.41* ND 0.60* ND 2800* <br /> 34 09/28/2001 ND 0.66* 0.66* ND 0.29* 0.48* 0.23* 0.43* ND NJ) ND <br /> 5-6 09/28/2001 ND ND 0.24* ND ND ND 0.42* ND ND 2.8*t ND <br /> 7-8 09/28/2001 ND ND 0.26* ND ND ND ND ND ND ND ND <br /> 11 9-10 0928/2001 ND 0.55* 0.54* 0.48* ND 1.1* 0.46* ND 0.54* ND ND <br /> pg/kg=micrograms per kilogram=parts per billion. ND=Not detected NA=Not analyzed NE=PRG not established for this constituent <br /> *=Concentrations are below laboratory reporting limits acid are estimated. <br /> 1=Constituent detected at a reportable level in the method blank. <br /> n <br /> a <br /> 2 <br />