Table leg Radioactivity in Milk*: SACRAMENTO, CALIFORNIA Results of Composite Samples for Period Ending September 1958. Date of Calcium Content grams/liter collec~ -gl- tion 10-14-57 ll-14 12-19 1-15-58 Sample 1.141 1.146 1.157 1.167 3-16 1.149 6-15 1.122} 4-14 5-15 8~17 9-17 * 12 Mo. Average Radioactivity in uuc/liter Iodine - 131 Strontium - 89 Sample Sample 12 Mo. Average 20 0 0 0 1.146 1.141 1.130 1.131 1.150 1.161 0 12 Mo. Average an 9 21 0 1.133 10 0 240 30 27 1.131 1.137 22 9 18 Strontium - 90 Sample 12 Mo. Average 1.7 9.6 5.0 59 he2 Barium - 140 Sample 12 Mo. Average 43 47 26 0 6 Cesium = 137 Sample [12 Mo. Average 40 49 33 44, 48 26 77 38 40 21 23 10.5 328 409 4.8 21 l2 20 19 102 54 50 55 29 29 24 17 24 2h 6.8 3.8 503 55 0 0 17 15 65 Ta 55 57 24, Tel 48 6 18 7 58 This table was extracted from a press release (Jamary 5, 1959) prepared by the U. S. Public Health Service which maintains a milk monitoring program of their own.