HAST tito up LR*UWEORL La Le us eeUprre SLE Cs dropoff is exponential and is similar to that of Am. The TRU cleanup amounts to about 1 Curie/10,000 yds? Healy: McCraw: Healy: Who's tracking Cs? LLL will do the dose assessment after the clean-up is complete, The Cs levels and potential effects must be calculated as you go along.