Table 2—MONTHLY POT FALLOUT COLLECTIONS AT OTHER UNITED STATES LOCATIONS Cumulative Collection period Sr™ /sq mile, me Sr*%/sq mile, mc Precipitation, Sr®#/sr¥* in, Lemont, Ill, Dec. 1956 0.14 + 0.02 0.14 + 0.02 18 1.26 Jan. 1957 Feb. 1957 Mar. 1957 Apr. 1957 0.30 0.27 0.47 1.15 + + + + 0.02 0.01 90.04 0.01 0.44 0.71 1.18 2.33 +0.03 +0.03 + 0.05 + 0.05 15 2.06 1.77 1.98 6.09 May 1957 0.27 + 0.02 2.60 + 0.06 June 1957 July 1957 Aug, 1957 Sept. 2—Oct. 7, 1957 Oct. 7—Nov. 11, 1957 0.48 1.567 0.747 123 .218 + + + + + 3.08 4.649 5.396 5.519 5.737 + + + + + Nov. 11~Dec. 19, 1957 U.198 + 0.012 0.03 0.012 0.008 0.010 0.013 8.3 0,06 0.064 0.065 0.065 0.067 17 62 28 5.935 + 6.069 14 3.21 5.94 8.98 5.36 1.08 Birmingham, Ala, Apr. 1957 0.83 May 1957 June 1957 0.39 + 0.03 0.950 + 0.061 +4 0,02 0.83 1.22 +0.04 2.170 + 0.071 + 0.02 9.4 31 5.41 2.96 7.70 July 1957 Aug. 1957 0.799 + 0.088 1.103 + 0.061 2.969 + 0.093 4.072 + 0.112 8.4 2.62 4.19 Sept. 1957 Oct. 1957 Nov. 1957 Dec. 1957f 0.421 + 0.043 0.342 + 0.018 0.221 + 0.017 4.493 + 0.120 4,835 + 0.121 §.050 + 0.122 67 75 20 9.59 Salt Lake City, Utah Dec. 1956 0.31 + 0.02 0.31 +0.02 Jan, 1957 Feb, 1957 0.8 0.83 +0.1 + 0.04 1.11 1.94 +0.10 +0.11 1.67 Mar. 1957 Apr. 1957 2.39 2.30 + 0.09 + 0.01 4.33 6.63 40.14 40.14 9.3 2.18 3.24 May 1957 0.81 +0.03 7.44 40.14 1.3 3.37 June 1957 1.61 + 0.061 9.05 +0,.16 July 1957 Aug. 1957 0.941 + 0.093 1.277 + 6.015 9.991 + 0.187 11.268 + 0.187 16 14 24 1.37 0.72 1.47 0.31 1.69 Sept. 1957 0.150 + 0.015 11.418 + 0.187 40 Oct, 1957 0,590 + 0.029 12.008 + 0.187 49 Nov. 1957 0.409 + 0.023 12.417 + 9.187 15 Dec. 1957 0.643 + 0.031 13.060 + 0.190 12 0.33 Vermillion, S. Dak. Apr. 1957 0.51 +0,01 0.51 +0.01 May 1957 1.74 + 0.05 2.25 + 0.05 June 1957 1.01 + 0.05 3.26 + 0,07 July 1957 2.803 + 0.138 6.063 + 0.154 Aug. 1957 1.106 + 0.014 7.169 + 0.155 Sept. 1957 Oct. 1957 Nov. 1957 0.873 + 0.077 0.934 + 0.061 0.142 + 0.009 8.042 + 0.173 8.976 +0.183 9.118 + 0.183 33 ol 15 Dec. 1957 0.060 + 0.011 9.178 + 0.185 16 17 1.35 11 4.17 25 2.37 68 4.29 1.62 3.14 1.67