TABLE }O Distance from start miles 1 8 10 il 20 21 30 to 7 and 9 to 19 to 29 and 31 32 to 41 OFF-SITE RADIATION SURVEY FROM AR TO AO (US 91 FROM CASTLE CLIFF, UTAH WEST TO CARP, NEVADA) D-10 Day back- se D Rate + 1 Day ground (Shield mr/hr mr/hr hours 0.03 0.02 0735 O74O 0.02 0800 0.02 0.03 0815 0825 0.03 0,02 closed) 0.02 time 1000