ESTIMATE OF INFINITY y DOSE FROM SUMMED FILM STATION #314 ; Jan, 0.0 Feb. LOCATION TUCSON, ARIZONA O.Lex 0.4% al a4 March 2 1.0 4 2.4 1.0% 5 April 1.5 04 3% May 6 4.6 1.1 June a July Aug. 1.3 Sept. nF 3 J : 1.0 ‘\ 9 3.2 3% 1.8 —_ 3.8 3 22.7 5.8 od 12 1.2 2.2 . 3 1% 7 9 3 4 1.3 1.0 Oct. Nov, Bt a As 1.0%* Dec, 0 a TOTAL 0.6 10.0 6” aT 9,9 10.2 , 17.0 oe _ r 1958 tr ood Jan, 0.2 0.7 Feb, Py) .6 March April 2.6 2.8 7 1.8 Pre-1954 1954 3.2 10.0 May 1.0 .6 1955 6.7 r June 1.2 A) 1956 10.2 ~ July "3.9 6 1957 —-:17.0 Aug. 2.0 ok 1958 17.7 6 ok 1959 6A Oct. 1a al Nov, 1.6 ok ‘ . Dec, f Ps ‘ s Sept. TOTAL 17.7 | 6.4 Total 71