. APPENDIX A. 239-240 tppat 17.2 Pu CONCENTRATIONS (uCi/m”) . IN 10 GRAM ALIQUOTS FROM SURFACE (0-5 CM) SOIL SAMPLES COLLECTED WITHIN 24lam ACTIVITY STRATA FROM AREA 1? (PROJECT 57), NEVADA TEST SITE STRATUM 1 STRATUM 2 NGC* North 936481 923798 936127 934929 936737 941589 934961 935259 941730 937086 935090 937056 937759 935093 935325 935847 941866 937729 937015 938065 934915 941183 937674 935022 937601 936104 942096 937602 936922 9406389 941899 935060 937575 936094 936854 934910 935405 936142 940754 NGC East 725672 720191 725227 725600 726147 719855 723245 724247 719850 725761 722802 725632 724171 725823 725655 719847 719512 724482 719560 724194 723111 720968 724796 725704 724636 719769 719100 725331 725707 720115 718752 721045 718850 719204 719122 720778 726235 726038 °719962 239-2405, 2.59 12.8 3.82 0.236 0.977 1.06 0.348 0.513 1.53 0.813 2.22 0.884 1.75 0.944 4.32 0.449 0.576 2.84 1.56 0.669 2.32 2.02 4.03 0.322 1.13 2.01 1.83 0.681 3.34 2.39 0.869 2.32 3.61 0.164 2.76 0.543 0.218 2.66 1.25 *Nevada Grid Coordinates North 938752 936241 939883 939443 940231 937341 936796 937973 941125 937032 937801 939661 938622 935440 935712 939174 936970 939741 937149 939397 939049 935288 936385 937030 940330 937736 938893 938408 941011 938995 940617 _ East 239-2405, 721675 722779 721184 718987 719726 723001 724315 724866 718192 723019 722310 718439 722028 722378 723609 722032 724090 718869 722940 720360 719306 724881 723928 722041 717814 722665 718128 721467 720393 718666 718295 1.96 41.507 1.24 4.76 3.59 4.61 7.39 2.56 0.28 19.80 3.57 2.32 8.32 1.54 18.1 4.39 8.25 1.15 4.79 9.64 3.17 0.675 5.56 3.26 3.44 5.42 2.90 2.27 1.64 2.94 1.39 (Feet) TA new 10-gram aliquot was analyzed after the statistical analyses in this paper were completed. The new result was 28.5 uCi/m?. The average of 28.5 and 41.5, or 35 uci/m2, was used by Delfiner and Gilbert (1978). 357