Air Concentration Summaries from |
Environmental Surveillance Reports |
TA-53 |
------------------------------------------------------ |
Calendar | Total Air | Total # | # Samples | Air Concentrations |
Year | Volume (m3) | Samples | < MDA | ------------------------------------------------------ |
Min | Max | Mean | Std.Dev. | Units |
==================================================================================================== |
Alpha |
1971B | 9 | 14 | 2.1 | 3.5 | fCi/m3 |
1972 | 7.5 | 2.2 | 0.4 | fCi/m3 |
1973 | 1.5 | 0.9 | 0.4 | fCi/m3 |
1973 | 1.7 | 0.9 | 0.4 | fCi/m3 |
1974 | 0.4 | 3.8 | 1.3 | 0.1 | fCi/m3 |
1975 | 0.5 | 1.7 | 1.1 | 0.1 | fCi/m3 |
1976 | 100187 | 26 | 0.6 | 2.8 | 1.2 | 0.1 | fCi/m3 |
1977 | 89067 | 26 | 5 | -1.4 | 3.8 | 1.1 | 2 | fCi/m3 |
1978 | 81513 | 13 | 2 | 0 | 2.2 | 1.1 | 1.7 | fCi/m3 |
1979 | 76055 | 12 | 0.7 | 4.9 | 2.2 | 2 | fCi/m3 |
1980 | 89641 | 12 | 1.4 | 4.2 | 2.9 | 0.5 | fCi/m3 |
1981 | 49899 | 12 | 1 | 7.8 | 4.8 | 1.3 | fCi/m3 |
1982 | 84524 | 12 | 1.8 | 6.5 | 3.6 | 0.8 | fCi/m3 |
1993 | 58400 | 25 | 0.6 | 8.7 | 2 | 3.7 | fCi/m3 |
1994 | 60600 | 24 | 1.2 | 7.2 | 3.6 | 2.6 | fCi/m3 |
1995 | 24 | 0.5 | 5.9 | 2 | 2.5 | fCi/m3 |
1996 | 2 | 0.8 | 1.5 | 1.1 | fCi/m3 |
===================================================================================================== |
Tuesday, December 24, 2002 | Page 1 of 8 |