Table 29—- MILK SAMPLES REPORTED BY THE LAMONT GEOLOGICAL OBSERVATORY Location New York City Bergen County, N. J. Type Date Bordens (powered) powdered New Jersey (other} New York City October 1957 Retail* 9/10/57 North Carolina August 1957 North Dakota powdered* St. Louis, Mo. Portiand, Oreg. powdered* powdered* Columbus, Wisc. powdered* Rockingham County, Va. 0.41 + 0.04 1.29 + 0.11 3.0—7.7 (range) 5.5 (av.) 5.5 (av.) 5.5 Perry, N. Y.* Mohawk Valley State College, Miss. 5/16/54 6/14/54 9/10/57 sr” /g Ca, upe powdered* 1956 4.5 6.6 (av.) 5.3 (av.) 10.0 6.5 6.5 7.0 October 1957 3.8 (av.) 5.5 *Estimated from analysis reported by Health and Safety Laboratory, New York Operations Office, AEC, extrapolated to late 1957. 70 Sona 7