Miscellaneous Pu{sup 240} concentration data for the C pile overbore study

This report contains data on the following cases: Pu{sup 240} concentrations in base and overbored cases; values for Pu{sup 240} concentration at 800 MWD/T; data from sources as stated; probable plant-average Pu{sup 240} concentration for the last six months of 1960; average pile parameters--C Reactor; and Pu{sup 240} concentration vs. graphite temperature in the overbored fuel geometry.