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WHC-SD-W100-TI-003 Rev. 0<br />

BASIN 2 LIQUID RADIONUCLIDE CONTENT<br />

Constituent Averaae oCi/1 Range oCi/l<br />

Uranium 82,400 74,000 - 94,000 ± 5,000<br />

Technetium - believed present but not analyzed for.<br />

WASTE DESIGNATIONS: Basin 2 liquid; WT01 - Toxicity (EHW)<br />

U123. P029, P030, P098, P120<br />

May - Sept 1987 Basin 3 sludge and crystalline material removed.<br />

Volume - 14,535 cubic feet (3230 barrels - 4.5/3 ratio).<br />

36 mil Hypalon liner installed in Basin 3.<br />

Jan 1988 Status - Basin I Empty except for rainwater<br />

Basin 2 Liquids - volume unknown<br />

Basin 3 Empty except for rainwater<br />

Basin 4 Sludge and crystalline material remain.<br />

May - Sept 1988 Basin 4 sludge and crystalline material removed.<br />

Volume - 6,259 cubic feet (1391 barrels - 4.5/3 ratio).<br />

Sept 1988 All original sludge/crystalline material removed and<br />

packaged.<br />

1988/1989 Basins 1& 4 sandblasted.<br />

- - -- -- Basin 1 approximately 1/8 to 1/4 inch of concrete was<br />

removed during sandblasting.<br />

Basin 4 original liner (Gray butyl material with white<br />

Hypalon sprayed cover remained after sandblasting).<br />

All sandblast materials were packaged. Sampling data of<br />

sandbiast grit unknown. Packaging requirements unknown.<br />

Volume of sandblast waste unknown.<br />

Evaporation of approximately 33,760 gallons of liquid with<br />

a resultant crystallized solid with a volume of<br />

approximately 21,900 cubic feet.<br />

Solidified -60,000gallons_of liquid frnm Basins 2 & 3.<br />

Liquid solidification - 40 gallons liquid mixed with<br />

-290:4 ibs-of Sorbond LPC-II absorbant.<br />

D-17

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