Table 1 Bikini Island TLD Exposure Survey (129 days), Dec. 7, 1974, to Apr. 15, 1975 Total Y Exposure Location HR House 4 - inside House 4 - outside 20 in. above ground House 20 - inside House 20 - outside mid backyard House 38 - inside House 38 - outside mid backyard Big twin coconut trees, west side of tree near USGS well Behind house 40, cookhouse at 18 in. off ground Behind house 35, behind living area at 22 in. off ground Behind house 30, behind living area at 20 in. off ground East/west road by house 30 about 30 yd. north of bunker Behind house 25 near banana and papaya patch, 22 in. off ground Behind house 21, 20 in. off ground Behind house 15 Behind house 10 Behind house 6 By USGS well and twin cocomut trees Control 1 Control 2 Control 3 28400* 36200* 29900* 27800* 48600* 41000* 194300* 26800 45300 32800 35600 54000 26300 29900 73000 36200 79100 2900 5100 6300 _ B Dose, yrad 1500 25800 10300 11000 29800 14700 4700 62800 8400 85100 2400 0 0 *Total unshielded response. Table 2 Nam Island, Bikini Atoll, RSS-111 Exposure Survey, April 1976 Location uR/hr West Transect - 200 meters from soil pit West Transect - 100 meters from soil pit 33.4 + 0.6 16.7 + 0.4 East Transect - 245 meters north of lagoon beach East Transect - 150 meters north of lagoon beach 44.9 t 0.7 23.1 + 0.5 East Transect - 200 meters from soil pit East Transect - 100 meters from soil pit 17.6 + 0.5 15.2 + 0.4