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 |
==================================================================================================== |
Alpha |
1971B | 8 | 0.9 | 0.3 | 0.2 | fCi/m3 |
1972 | 4.5 | 1.4 | 0.2 | fCi/m3 |
1973 | 2 | 1 | 0.4 | fCi/m3 |
1974 | 0.4 | 3.8 | 1.3 | 0.1 | fCi/m3 |
1975 | 0.5 | 2.2 | 1.2 | 0.1 | fCi/m3 |
1976 | 100207 | 26 | 0.7 | 4.2 | 1.4 | 0.2 | fCi/m3 |
1977 | 69939 | 26 | 6 | 0.1 | 4.5 | 1.7 | 2.3 | fCi/m3 |
1978 | 67895 | 13 | 0.5 | 6.8 | 2.3 | 2.7 | fCi/m3 |
1979 | 79773 | 12 | 0.6 | 6 | 2.7 | 3.3 | fCi/m3 |
1980 | 88772 | 12 | 2 | 5.5 | 3.5 | 0.7 | fCi/m3 |
1981 | 43426 | 12 | 0.7 | 10 | 5.2 | 1.9 | fCi/m3 |
1982 | 64818 | 12 | 1.1 | 5.6 | 3.4 | 0.7 | fCi/m3 |
1993 | 54800 | 23 | 0.9 | 9.6 | 2.4 | 4.4 | fCi/m3 |
1994 | 49200 | 23 | 1.6 | 5.7 | 3.5 | 1.9 | fCi/m3 |
1995 | 25 | 0.4 | 6.5 | 1.9 | 2.8 | fCi/m3 |
1996 | 26 | 2 | 0.2 | 4.2 | 0.9 | 1.5 | fCi/m3 |
1997 | 27 | 2 | 0.12 | 1.46 | 0.5 | 0.25 | fCi/m3 |
1998 | 25 | 1 | 0.07 | 1.45 | 0.65 | 0.37 | fCi/m3 |
1999 | 26 | 0 | 0.3 | 2.17 | 0.87 | 0.45 | fCi/m3 |
2000 | 26 | 0 | 0.44 | 1.42 | 0.9 | 0.31 | fCi/m3 |
Am-241 |
1992 | 29973 | 2 | 2 | 0.6 | 0.6 | 0.7 | aCi/m3 |
1995 | 3 | 1 | 2.8 | 4.3 | 3.7 | 1.5 | aCi/m3 |
1996 | 4 | 1.2 | 2.7 | 1.8 | 0.7 | aCi/m3 |
1997 | 4 | 3 | 1.5 | 3.9 | 2.5 | 1.1 | aCi/m3 |
1998 | 4 | 4 | 0.6 | 3.2 | 2 | 1.1 | aCi/m3 |
1999 | 4 | 4 | 1.4 | 3 | 2.3 | 0.8 | aCi/m3 |
2000 | 4 | 4 | -1.4 | 1.3 | -0.2 | 1.2 | aCi/m3 |
===================================================================================================== |
Tuesday, December 24, 2002 | Page 1 of 7 |