McClellan Laboratory (MCL) - The analytical work at MCL was begun in December 1972. 27 July 1973 10 August 1973 1,545 1,597 1,597 Sediment, core 222 264 264 Fish 121 121 121 122 130 My 4 58 58 58 0 16 16 1;946 2,182 2,190 1,149 1,282 1,392 208 59 231 Th 231 104 Samples received Soil Vegetation Animal Air ‘Filter Plankton 2k August 1973 Pu, Sr data reported soil sediment, core Fish Vegetation 0 Animal 0 Air Filter 53 0 53 0 53 0 1,469 1,640 1,780 Chemistry complete, 303 202 151 In process 174 340 216 Plankton samples counting