U. S. PUBLIC HEALTH SERVICE Southwestern Radiological Health Laboratory P.O. Box 580 HONOLULU, HAWAII, 96809 SAMPLING PROCEDURE FOR COLLECTING GROUND WATER SAMPLES FOR RADIO-ACTIVE SAFETY EVALUATION. r I. The sample containers supplied are to be used. Each sample shall consist of approximately one gallon of water which is the volume of each sample container. Il. Ill. ke - adh, One sample should be taken from each source of ground water on ENEU and éhe~<other Bikini islande. The funnel and container used to transfer the ground water to the sample container shall be rinsed with the distilled water supplied before each sample is taken. Mark each container with the sample location and date of collection. j—Labels are pr@-attached to each container. IV.