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 |
==================================================================================================== |
U-234 |
1992 | 55826 | 4 | 1 | 3.1 | 10.6 | 7 | 16.5 | aCi/m3 |
1993 | 29400 | 2 | 8.4 | 12.1 | 10.3 | aCi/m3 |
1994 | 50100 | 4 | 2 | 1.7 | 44.1 | 14.2 | 40.2 | aCi/m3 |
1995 | 4 | 1 | 2.9 | 13.6 | 7.4 | 8.9 | aCi/m3 |
1996 | 4 | 1 | 3.8 | 12.1 | 8 | 3.5 | aCi/m3 |
1997 | 4 | 3 | 3.7 | 7.2 | 5.5 | 1.7 | aCi/m3 |
1998 | 4 | 2 | 4.5 | 10.9 | 6.2 | 3.2 | aCi/m3 |
1999 | 4 | 2 | 5.4 | 9.3 | 7.1 | 2 | aCi/m3 |
2000 | 4 | 1 | 1.4 | 13.3 | 7.2 | 5.3 | aCi/m3 |
U-235 |
1992 | 55826 | 4 | 1 | 0 | 1 | 0.4 | 14.5 | aCi/m3 |
1993 | 29400 | 2 | 2 | -0.5 | 0.1 | -0.2 | aCi/m3 |
1994 | 50100 | 4 | 2 | 0.8 | 7.7 | 3.2 | 6.3 | aCi/m3 |
1995 | 4 | 4 | 0 | 1.2 | 0.3 | 1.2 | aCi/m3 |
1996 | 4 | 4 | -1.5 | 1.5 | 0.4 | 1.3 | aCi/m3 |
1997 | 4 | 3 | -0.4 | 2.2 | 0.5 | 1.2 | aCi/m3 |
1998 | 4 | 3 | -0.1 | 1.7 | 1.1 | 0.9 | aCi/m3 |
1999 | 4 | 4 | 1.6 | 2 | 1.8 | 0.2 | aCi/m3 |
2000 | 4 | 4 | -0.6 | 1.5 | 0.2 | 0.9 | aCi/m3 |
U-238 |
1992 | 55826 | 4 | 4 | 26.7 | 11.7 | 12.6 | aCi/m3 |
1993 | 29400 | 2 | 1 | 2 | 10.2 | 6.1 | aCi/m3 |
1994 | 50100 | 4 | 1 | 2.4 | 15.3 | 8.4 | 13.1 | aCi/m3 |
1995 | 4 | 1 | 3.7 | 11.1 | 6.2 | 6.8 | aCi/m3 |
1996 | 4 | 3.7 | 19.2 | 10.4 | 6.7 | aCi/m3 |
1997 | 4 | 2 | 3.1 | 9 | 5.5 | 2.8 | aCi/m3 |
1998 | 4 | 1 | 3.5 | 8.7 | 4.9 | 2.5 | aCi/m3 |
1999 | 4 | 1 | 3.6 | 10 | 7.5 | 2.8 | aCi/m3 |
2000 | 4 | 0 | 3.3 | 12.5 | 6.5 | 4.1 | aCi/m3 |
===================================================================================================== |
Tuesday, December 24, 2002 | Page 7 of 7 |