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
First Previous Next Last