eee ee $8.4 Unusual Incidents Once the firing of the barge shots commenced at Bikini, contamination of the lagoon water was observed. After the firing off Dakota /the swimming beach on Enyu was closed for the duration of the operaffon, e beach had previously been closed becar3e of the water contamination originating from the [Zuni and {Flathead shots. It was observed on the various rad-safe surveys that the water~adjacent to the beaches‘of the northern Islands of the atoll was generally much more contaminated than the islands, Several days were usually required for the silt and debris to move out through normal Type ent ~ water circulation, Usual result of this water contamination was delay In mooring houseboats and the next shot barge.: - 37 - . 0 . , le = peercn tenth 2bhate anced hort MiceB