Table 9 (Continued} Site Depth from Available surface, in. Ca, g/sq ft Sampling date Location Sr°9/sq mile, me Canada, 1956 Ottawa, Ont. Agassiz, B.C. Central Experimental Farm Experimental Farm Area 5/14 August 6 6 Lacombe, Alb. Experimental Farm Area August 6 52.0 Saanichten, B.C. Eureka, N.W.T. Experimental Station Ellesmere Island August 9/12 6 6 42.51 13,72 14.98 2.88 Resolute Bay, Cornwallis Island N.W.T. 8/12 Cornwallis Isiand Fort Simpson, 8/12 Near residential area Near residential area St. John’s, Nfld. Experimental Farm Area Aklavik, N.W.T. 8.49 17.90 1.07 6 142.41 22.78 0.65 August August 6 6 0.65 3.89 3.68 12.0 8/15 6 16.28 2.27 2/25 10/27 6 6 18.57 November November 6 6 10/3 Experimental Farm Area 6 9,91 2.0L 8/11 Experimental Farm Area N.W.T. Sable Island 6 22.80 4.57 6 2.65 8.94 9.09 Europe, 1957 Bergen, Norway Napies, Italy Nygards Park Lago Patria Oahu, Hawaii Kawailoa Girls School Leilehua Golf Course 35.2 27.3 Pacific, 1957 24.9 30.2 Table 10—-CUMULATIVE Sr*® DEPOSITION (MILLICURIES PER SQUARE MILE) ESTIMATED FROM GUMMED FILM MEASUREMENTS FOR CONTINENTAL UNITED STATES Albuquerque, N. Mex. Sept. June June Sept. June June 1955 1956 1957 1955 1956 1957 20 8.9 13 8.4 15.7 24 34.9 45 Medford, Oreg. Atlanta, Ga. 3.8 11.6 20 Memphis, Tenn. Billings, Mont. 5.7 14.9 26 Miami, Fla. 12,1 16 Binghamton, N.Y. 2.2 8.9 13 Minneapolis, Minn. 4.9 16.4 25 Boise, Idaho 9.2 18.5 27 New Haven, Conn, 3.6 12.0 20 13.8 20 New Orleans, La. 5.7 13.6 28 9.4 14 New York, N.Y. 4.2 16,7 28 14.5 22 Philadelphia, Pa. 4.6 12.7 19 15.9 8.0 25 11 _ Pittsburgh, Pa. Rapid City, S. Dak. 4.1 6.1 18.0 11.6 26 18 3.7 12.9 19 6.0 23 18,9 34.6 54 Boston, Mass. Cape Hatteras, N. C. Chicago, Ii. 5.3 Cleveland, Ohio Concord, N. H. Corpus Christi, Texas 6.3 12 Rochester, N. Y. Dallas, Texas Des Moines, Iowa 6.1 6.2 12.9 15.5 25 27 St. Louis, Mo, Salt Lake City, Utah Detroit, Mich. 4.2 16 22 San Francisco, Calif. 2.1 8.9 14 27.7 39 Scottsbluff, Nebr. 6.3 12,7 38 3.5 13.4 19 15.2 25 Grand Junction, Colo. Jacksonville, Fla. 18 7.9 13 Seattle, Wash. Knoxville, Tenn. 10.5 18 Tucson, Ariz. Las Vegas, Nev. 17.8 23 Washington, D. C. 6.8 1t Wichita, Kans. 14,1 24 Los Angeijes, Calif. Louisville, Ky. 3.3 34 3.0 12,0 18 14.7 25