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DOE Special Investigations Data<br />

Annual Site Environmental Report for 1999<br />

Sediment<br />

TableC.54 Sediment at DOESS-2<br />

Analysis Units Minimum Maximum Average<br />

Detected<br />

Count<br />

Alpha activity pCVg 1252.98 1378.68 1315.83 2<br />

Americium-241 pCVg 9.43 9.43 9.43 1<br />

Beta activity pCi/g 594;97 608.29 601.63 2<br />

Cesium-137 pCVg 10.9 10.9 10.9 1<br />

Neptunium-237 pCVg 8.73 8.73 8.73<br />

PCB-1248 ug/kg 7500 7500 7500<br />

PCB-1254 ug/kg 5500 5500 5500 1<br />

PCB-1260 ug/kg 1400 1400 1400 1<br />

Plutonium-239/240 pCi/g 41.6 41.6 41.6<br />

Polychlorinated<br />

biphenyl<br />

ug/kg 14400 14400 14400<br />

Technetium-99 pCi/g 477 477 477 1<br />

Thorium-230 pCi/g 594 594 594 1<br />

Uranium pCi/g 98.7 98.7 98.7 "-:1<br />

Uranium-235 wt% 0.64 0.64 0.64<br />

Table C.55 Sediment at DOESS-3<br />

Analysis Units Minimum Maximum Average<br />

Detected<br />

Count<br />

Alpha activity pCi/g 664.54 742.07 703.305 2<br />

Beta activity pCi/g 1015.16 1027.53 1021.345 2<br />

Cesium-137 pCi/g 0.097 0.097 .0.097<br />

PCB-1260 uglkg 500 500 500<br />

Plutonium-239/240 pCi/g 0.283 0.283 0.283<br />

Polychlorinated<br />

biphenyl<br />

ug/kg 500 500 500<br />

Technetium-99 pCi/g 406 406 406 1<br />

Thorium-230 pCi/g 3.17 3;17 3.17<br />

Uranium pCi/g 473 473 473<br />

Uranium-235 wt%' .0.29 0.29 0.29<br />

TableC.56 Sediment at DOESS-5<br />

Analysis Units Minimum Maximum Average<br />

Detected<br />

Count<br />

17horium-230 pCi/g 0.129 0.129 0.129 1<br />

Uranium pCi/g 1.18 1.18 1.18 1<br />

Appendix C C-35

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