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i <br /> Kennedy/Jenks/Chilton <br /> TABLE 6 <br /> CONCENTRATIONS OF ORGANOCHLORINE PESTICIDES <br /> DETECTED IN SURFACE SOIL AND WIPE SAMPLES <br /> PRELIMINARY SITE INVESTIGATION REPORT <br /> CAL-FARM SUPPLY STOCKTON FACILITY <br /> K/J/C 882526.00 <br /> ORGANOCHLORINE PESTICIDES <br /> Samplea alpha- Endo- Endo- 454'-DDE 4,4'-DDD 4,4'-DDT Methoxy- <br /> Number BHC sulfan I sulfan II chlor <br /> ( ) <31 <br /> SS- i (u9/Kg) <31 <31 <31 <31) 115(116) 219(234) 166(175) 178(279) <br /> ( <br /> SS- 2 (ug/Kg) <12.5 <12.5 <12.5 32 67 96 250 <br /> SS- 3 (ug/Kg) <31 <31 <31 110 230 490 710 <br /> SS- 4 (ug/Kg) <62.5 <62.5 <62.5 3260 2400 2900 1900 <br /> SS- 5 (ug/Kg) <310 <310 <310 340 980 1400 <310 <br /> SS- 6 (ug/Kg) <62.5 <62.5 70 220 600 560 280 <br /> SS- 7 (ug/Kg) <12.5 <12.5 <12.5 90 110 170 25 <br /> SS- 8 (ug/Kg) <31 <31 <31 120 430 300 570 <br /> SS- 9 (ug/Kg) <125 <125 310 <125 <125 <125 <125 <br /> a SS-10 (ug/Kg) <31(<31) <31(<31) <31(<31) 188(193) 479(498) 934(850) 125(116) <br /> SS-11 (ug/Kg) <br /> <1250 <1250 <1250 39,000 60,000 190,000 <1250 <br /> SS-12 (ug/Kg) 100 <62.5 <62.5 380 550 540 <62.5 <br /> SS-13 (ug/Kg) <125 1200 <125 1200 2700 3900 <125 <br /> WS-1 (ug/100cm2) <5 <5 <5 <5 <5 <5 <5 <br /> WS-2 (ug/100cm2) <0.25 <0.25 <0.25 <0.25 <0. 25 <0.25 <0.25 <br /> Relevant <br /> Criteria (ug/Kg) 700b 200b 200b NA NA 1,000cd 100,000c <br /> a. See Figure 3 for approximate sample locations. <br /> b. Estimated by using the ratio of the oral rat L050 for DOT to the TTLC for DDT. <br /> c. California Code of Regulations, Title 22, Total Threshold Level Concentration (TTLC), <br /> d. TTLC for the sum of DDT isomers. <br /> Note- Numbers in parentheses are duplicate analyses. <br /> NA = None Available <br />