Atoll 19001600 Rongelap 160041400 804130 60#120 450%160 410t150 Date of analysis: November 18-20, 1955. ¥ trom cistern near schoolhouse; # from ## standing water from can, drun, etc.; EBnibduk 10/23/55 Aillinginae Atoll 600#1500 3500¢1600 10/21 -22/55 10/21 °2 Labaredj 5600¢3000 6800t3000 56003000 33002700 38003200 Untreated Treated Lagoon Water Rongelap Labaredj Lomuilal Kabelle 1/26-30/55 1/26-30 Rongelap 12/18/54 7A6/5h Kabelle Rongelap Date and Island July 1954-october 1955 Radioactivity of Water Samples, Ys *+3200°* 820t140 850*140 310¢190 4300t200 B20t56"# 75#19*** 75ti7# 1200#34* 1 back of schoolhouse; al ground water; from cistern with collapsed roof. 1400t 91 13004 86 540t120 5300#1 40 4200%1800" 25000t2200## 1800t180# Filtered Residue Filtrate Island Water 1 ooote2c0## 3000¢ 190* Unfiltered Values expressed in d/m/liter to.95 counting error Table 13. - 49 -