10/15/13, Spearfish, SD., PRM-9000, Average 54 CPM

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Spearfish, SD ~ 3,648 feet ~ Geiger Counter PRM-9000
Elapsed Minutes 470
Average CPM 54
Minimum CPM 33
Maximum CPM 74

Beginning time 10/15/13 05:18:51 AM
Ending time 10/15/13 01:17:50 PM EST

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