TABLE 1 TOTAL EXTERNAL EXPOSURE RATES BIKINI ATOLL: Ton Chamber Location APRIL-MAY, Scintillation Counter GM Counter (ur/hr)* 1967 HASL TLD's LiF - CaF NRDL LiF TLD’: CaF BIKINI ee ct f .: QO Transect 0' 50' 50' 150' 300‘ 400' 450' 600' 750' 900' 1050' 1200' 1350' 1410’ 1500! 1650' 1800' 1950' 2100' 2250' 2400 ' 2700' 2850' (Loc. (Loc. (Loc. 1) 2) 3) 24.0 22.8 25.0 (Lec. (Loc. 5) 6) 41.2 47.5 . (Loc. 8) 36.1 (Loc. 7) 103.2 24 24 30 21 A4 47 43 63 81 60 Al 63 54 36 70 97 107 57 66 43 23 34 10 30 48 55 27 46 31 47,46 45,40 45 593 92 59 48 75 63 32 59 70 105 68 59 35 21 19 15 10 30 70 53,5 80 90 70 60 100 70 90 50 80 70 80 100 130 80 90 70 120 100 90 70 30 7 10 10 30 40 30 15 Village Road O' 150' 300' (Loc. 4) 22 23 33 25 30 *l pr/hr = 7.6 mrad/year. 45 44 42