$01G-104 Sonia UNITED STAI M TO FROM GOVERNMENT nT d: 105449 : A. R. Luedecke, General Manager THRU: E, J. Bloch, AGMO Nathan H. Woodruff, Director Division of Operational Safety DATE: JUN 1) 19¢> 7/,¥/- SUBJECT: CISTERN WATER CONTAMINATION - CENTRAL PACIFIC OS: RADAC: REA I have received preliminary information from the Division of Operational Safety liaison representative on Christmas Island that a cistern water sample from the island of Tongareva (about 800 miles south of Christmas Island) collected on May 13, 1962 contained fresh fission products, It is indicated that detailed analysis is not yet available, but preliminary data indicate significant quantities of iodine-131. JT¥F-8 personnel are conducting a detailed survey ofthis situation and will supply us with report as soon as analytical data are available. CLASSIFICATION CANCELLED This is the first reported contamination detected off the the test exclusion area for Operation Dominic, From the preliminary data it appears that this occurrence has not created a significant hazard to people, No countermeasures have been planned by JIF-8 rad-safety personnel, ec: Director, MA Director, BM Deputy Director, 0S < RG US DOE ARCHIVES 326 U.S. ATOMIC ENERGY COMMISSION CollectionDOS MeCraw Box Folder Vo, l wic = IAZe wast

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