Air Concentration Summaries from |
Environmental Surveillance Reports |
Bandelier Fire Lookout |
------------------------------------------------------ |
Calendar | Total Air | Total # | # Samples | Air Concentrations |
Year | Volume (m3) | Samples | < MDA | ------------------------------------------------------ |
Min | Max | Mean | Std.Dev. | Units |
==================================================================================================== |
Pu-238 |
1971B | 3 | 51 | 19 | 68 | aCi/m3 |
1972 | 59 | 17 | aCi/m3 |
1973 | 9 | 4 | 2 | aCi/m3 |
1974 | 5 | 1.6 | 0.8 | aCi/m3 |
1975 | 2 | 0.3 | 0.6 | aCi/m3 |
1976 | 100135 | 8 | 6 | -1.3 | 5.3 | 0.5 | 0.7 | aCi/m3 |
1977 | 73164 | 5 | 5 | -5.6 | 0.1 | -1.2 | 2.7 | aCi/m3 |
1978 | 67406 | 4 | 4 | -3.6 | -1.2 | -2.1 | 1.1 | aCi/m3 |
1979 | 77173 | 5 | 5 | -4.6 | -1.9 | -2.6 | 1.2 | aCi/m3 |
1980 | 88772 | 4 | 4 | -2.9 | -1.4 | -2.2 | 0.7 | aCi/m3 |
1981 | 43426 | 4 | 4 | -2.9 | -1.4 | -2.3 | 0.7 | aCi/m3 |
1982 | 64818 | 4 | 4 | -4.6 | -0.8 | -2 | 1.8 | aCi/m3 |
1990 | 80737 | 4 | 4 | 0 | 0.5 | 0.3 | 0.2 | aCi/m3 |
1991 | 63776 | 3 | 3 | 0.2 | 1.5 | 0.8 | 0.5 | aCi/m3 |
1992 | 55826 | 4 | 4 | -0.4 | 1.6 | 0.2 | 4.4 | aCi/m3 |
1993 | 39900 | 3 | 3 | 0 | 2.1 | 1.2 | 2.2 | aCi/m3 |
1994 | 50100 | 4 | 3 | -1.5 | 5.9 | 1.3 | 6.4 | aCi/m3 |
1995 | 4 | 3 | 0.7 | 2.8 | 1.7 | 1.8 | aCi/m3 |
1996 | 4 | 4 | -0.7 | 0.2 | -0.1 | 0.4 | aCi/m3 |
1997 | 4 | 4 | 0 | 0.3 | 0.1 | 0.1 | aCi/m3 |
1998 | 4 | 4 | 0.1 | 1.5 | 0.7 | 0.6 | aCi/m3 |
1999 | 4 | 4 | 0.1 | 1.4 | 0.5 | 0.6 | aCi/m3 |
2000 | 4 | 4 | -0.7 | 0.1 | -0.1 | 0.4 | aCi/m3 |
===================================================================================================== |
Tuesday, December 24, 2002 | Page 4 of 7 |