avery sve yep Ger Le] Qe fon - - ve * The difference between the value of the total gamma dose rate and that of ok the total natural gamma dose rate. **During the measurement an apparent escape of abl from a nearby reactor resulted in an additional gamma dose rate of about 1 ur/hr. ' . . , . Town & Location ‘ Date Spring Valley, Minn, (Field 8-6+-65 10-5-63 Sioux Falls, §.D. (School Lawn) off U.S. 16) Murdo, S.D. (Field) | w 1 : , : . Spearfish, S.D. “ U Th Total csl37 mno4 7r95-nv95 4.6 5.8 0.4 - 0.1 - 2.1 0.1 0.3 0.1 - 0.7 2.4 1.0 2.9 4.0 3.8 O.1 - 3.3 3.2 0.2 0.3 0.8 O.1 - 1.0 3.6 4.O 1.1 3.3 ed Ae 3.9 3.9 - O.1 0.2 1.1 1.7 4.3 0.2 0.5 0.8 0.1 - 1.0 2.8 3.9 1.0 1.9 AL 4.7 LT 4.7 1.4 2.0 1.2 1.4 2.0 2.b 2.5 6.1 87-65 10-5-63 | 9-23-62 8.0 11.0 12.7 2.1 2.3 2.7 1.8 2.1 2.2 3.0 3.3 3.7 6.9 7-7 8.6 0.6 - 8-7-65 8.1 2.6 0.9 2.9 6.4 2. 5.3 7.9 10.6 1.1 1.6 1.9 1.5 2.0 1.7 1.7 2.4 2.9 4.3 6.0 6.5 O.s - - 2.3 3.1 9-22-62 2.0 16 - - 2.2 0.4 Other - otal F.0. (2) 2.6 2.5 Cosmic 3.8 10.2 11.3 Tl 2.3 ll 23 1.5 3.0 5.7 O05 O11 > - 3.0 0.2 0.2 1.0 1.4 4g Sundance, Wyo. (West Side Lot) 8-8-65 10-7-63 9-25-62 8.0 12.0 11.9 2.2 2.5 2.6 1.9 2.4 2.0 2.4 2.7 2.5 6.5 7.6 7.1 0.8 - 0.2 - 3.6 4.6 0.2 0.8 0.5 0.2 - 1.4 Ay 5.1 1.5 Aa 4.8 5.6 5.6 5.6 Keyhole Res., 8-9-65 8.2 2.2 1.9 3.3 7.4 0.5 O.1 - 0.2 O.1 0.9 0.8 5.2 Carlile, Wyo. (Lucky Mick 8-9-65 109.4 - - - - - 5.2 Recent Ore Storage Site) 8-865 8.6 Rhl HASL Inferred 10-77-63 9-2h-62 Uranium Mine 7 K . Fallout Gamma (Church Lawn) Wyo. (Shore) - Total Gamma Natural 5.6 8.7 Rapid City, S.D. 8-8-65 (Lot, N. Side) 10-7-63 9-2b-62 ‘ a, a: " 3.0 - 108.8 - 7.5 108.8 - 0.7 - 3-7 3.8 keg 4g saad sceeectICO ty

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