TABLE 2 - Continued Date ' Location Sample Lab No.Taken Will Co., Ill., Van Winkle Farn, 551508 Site #21, Plainfield sand. Will co., D1., Van Winkle Farm, 551509 Will Co., TLl., Carver Farn, Site ;'12, Plainfield sand. 551510" Will Co., ILl., Carver Farm, 551511 Site #11, Plainfield sand. Site 12, Plainfield sand. Brawley, Calif. (In Imperial Valley). Annual rainfall = 2.57 inches 45] 9/30/55 . 56316 " " 1/5/56 Depth Ca Extracted Sample dialysis of (Inches) (Electro- Cale. Ca or NH,Ac Fte Ca Sr90 Content (0.001 MPC) Total Sr90 (Me/Mi2) 0-2" NH,,Ac 4y 65.1 + 2.6 8.0 2-6" " 5.1 10.0 + O.4 1.4 Q-2" " 3.7 64.5 + 1.3 6.7 ) 2.6" " 5.6 14.0 + 0.7 2.2 0.6" Blectro~ dialysis 54.9 <0.4 < 0.6 9.4 | 8.9