TATION Lt FOR CEIGIAL USE ONLY OPERATION HARDTACK-AUGUST 1958(Report#4 WATER SAMPLES 300m 7110 0.43 EXT. GAMMA 100m 1870 0.24 PLANKTON 50m 1610 1600 me/hr 25m 460 720 dpm/co SURFACE 460 0 0.70 CEOGRAPHICAL Deg-Min 78 90 8320 dpm/liter Deg-Min 163—30 0 24,60 COORDINATES E u 13-20 497 9010 6 166-00 9440 L140 6840 4,060 22 6710 2720 165-10 920 11,0 695 19 4290 1210 0.14 0.16 1510 164-20 293 0 11-40 | 0 0.20 0 0 0 3410 0 , 0 0 0 0 0.18 164-20 319 0 0 14 Aug 581 Station Mra 21, 23, 2he 130 1770 10—50 165=10 0 97 0 20 10<50 166-00 252 0 21 10-50 165-10 60 23 10-00 13 Aug 583 Station Nrs 22, 29, 15, 20,6 24, Station Nr 6, All above dpm gross beta. Gamma spectra add zn®5 before Ba40 ed. Data are preliminary and unevaluat Counted 12 Aug 581 Voter Station Nr 2: re Tn4 POR Or ol 14