10/11/13, Spearfish, SD, PRM-9000, Average 76 CPM

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very high background numbers coming out of South Dakota
Spearfish, SD ~ 3,648 feet ~ PRM-9000
Elapsed Minutes 90 ~ Total Counts 6,920
Average CPM 76
Minimum CPM 60
Maximum CPM 96

Beginning time 10/11/13 12:10:49 PM
Ending time 10/11/13 01:39:58 PM EST

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