Table 224. Island Contaminated metal and concrete scrap on Enewetak Atoll. Approximate scrap quantities Remarks ALICE 10 yd? Background is upto 170 uR/hr. BELLE Small Background up to 250 uR/hr. CLARA Small Background up to 100 uR/hr. DAISY Small Background up to 140 uR/hr. EDNA None Sandbar TRENE Moderate™ Up to 1.2 mr/hr. JANET 568 ya? Activated scrap metal in all sizes can be found in piles or individual pieces scattered wreck on beach reads 8 mR/hr, (<10 yd3) (< 10 yd°) (< 10 yd3) . PEARL 317 yd° RUBY 196 ya" SALLY 2106 ya? An M-boat over the island at levels up to 8 mr/hr. Confined to SGZ area, Levels upto 5 mr/hr, Scrap-metal activity levels up te 0.12 mr/hr. Alpha levels on concrete surfaces up to 103 dpm/50 cm2, TILDA 1 ya? YVONNE 4064 ya° Total 7262 yd Activity levels up to 60 mr/hr. 3 “Reference does not identify volume, eo e In the south-central part of ELMER Because of the extremely low ambient (the small 'E" level area of radiation levels on the southern islands Fig, B.39.1.b) there appears to be and tne sensitivity of the aerial survey scrap metal or other radioactive equipment, we can be reasonably con- debris on, or just below, the ground fident that we have found all material surface in heavy underbrush, above ground with activity levels greater On the north-central shore of than a few microroentgens per hour. GLENN (the "C" area of Fig. FRIED, for example, the highest radiation B.48.1.b) there is a derelict barge level found (the ''D" area in Fig, B.46.1.b) which is contaminated with detectable amounts of 207 On proved to be coming from barrels of fly Bi. ash stored in a warehouse intended to be II-37