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UCRL-AR-113863 Oasibility Study for Building 834,Site 300 • 1994 <br /> Legend <br /> +76,000 Ground water sample <br /> W-83451 from the Qt-Tpsg <br /> hydrologic unit with <br /> TCE inµg/L <br /> 1 Inferred TCE <br /> isoconcentration. <br /> contour in Ng/L, <br /> dashed where 1,700 w-sm-m <br /> uncertain <br /> +w-s3a-c3 Dry <br /> 29,000 W-834-82 <br /> Estimated lateral w-834-c2 17,000 <br /> extent of saturation 3,400 w-s34-os <br /> of Qt-Tpsg and Tps- 100,000 W-a3a-DU <br /> Tnsc2 hydrologic units NS w-834.010 <br /> NS Not sampled 15,000 w-Si4-D11 0 <br /> 34,000 w-sm-os <br /> First quarter 1993 data 84,000 w-834-06 <br /> 0 Building <br /> 41,000 W-834-o1 <br /> -834-07 w-8U-H2 64,000' <br /> Scale : feet 13 00 ` 1 w-834-03 150,000 <br /> 0 150 300 I -834-D4 40,000 <br /> 3,500 w-a3a- 14- i �J w-834J1 NS <br /> i 1,700` w-a34-J2229000 <br /> 76,000 w4n4-s1 / / —w 834-0I3 w'M1<0.5 <br /> 15,000 W-834-S2A <br /> 50,000 W-834-S3 o o / W-834-S4 <br /> ` o o ; NS W-834-M2<0.5 <br /> o `, ( i J <br /> 831 <br /> <0.5 W-831-01 Dry w-834-T2c ( I ! <br /> D <br /> ,y w-834-T9 w-834-ss Dry <br /> -834-=31,00 <br /> W <br /> NS w-834-T29 J w434-m 61,000 <br /> JJ J �-aaa-T2A Ns! <br /> J <br /> 82.5 w4a34-T48 <br /> 7,200 W4a34-T4A J J <br /> W-834-S6 NS <br /> i-W-s34-S�Dry <br /> 36,000 w-a3a-Ta <br /> w-834-Tac <br /> W-834-T7A 48,000 W-834-Ts Dry <br /> NS <br /> W-834-TSI'- <br /> <0.5 <br /> -834-T5t<0.5 <br /> EAD-FS-834-3173 <br /> Figure A-1. Distribution of TCE in perched ground water(Qt-Tpsg/Tps2) at the Building 834 <br /> Complex, first and second quarter 1993. <br /> A-4 <br />