TABLE 9. (Continued. ) ‘Atoll or Lagoon Cistern Ground- Lagoon island water® water water sediment J-18 J-18 Ujelang J-5, 3-17, J-18, J-22, J-25 J-1, J-5, J-18, J-22, J~25 Bikini B-1, B-6, B-10, B-12, B-13, B-6, B-12 B-17, B-22 B-1, B-6, B-l (2), B-6, B-12, B-17 B-10, B-12, B-13, B-17, B-18, B-21, B-22, B-23 TOTAL 15 50 17 85 "Lagoon water (surface sample) collected near the designated island. PS ediment collected near designated island at water depths of 3 to 6 m. “Lettered numbers correspond to islands shown in Figs. 2 to 16 and listed in Table 5. 38