Air Concentration Summaries from |
Environmental Surveillance Reports |
Los Alamos Airport |
------------------------------------------------------ |
Calendar | Total Air | Total # | # Samples | Air Concentrations |
Year | Volume (m3) | Samples | < MDA | ------------------------------------------------------ |
Min | Max | Mean | Std.Dev. | Units |
==================================================================================================== |
1999 | 4 | 4 | 0 | 2.9 | 1.7 | 1.4 | aCi/m3 |
2000 | 4 | 3 | 0.5 | 3.6 | 1.8 | 1.4 | aCi/m3 |
U |
1971B | 7 | 300 | 150 | 80 | pg/m3 |
1972 | 80 | 60 | pg/m3 |
1973 | 100 | 100 | 40 | pg/m3 |
1974 | 150 | 80 | 20 | pg/m3 |
1975 | 23 | 69 | 36 | 4 | pg/m3 |
1976 | 104319 | 4 | 40 | 68 | 49 | 8 | pg/m3 |
1977 | 100722 | 4 | 50 | 162 | 110 | 123 | pg/m3 |
1978 | 92171 | 4 | 37 | 107 | 73 | 133 | pg/m3 |
1979 | 95359 | 4 | 45 | 179 | 88 | 94 | pg/m3 |
1980 | 93689 | 4 | 1 | 14 | 221 | 97 | 88 | pg/m3 |
1981 | 55406 | 4 | 1 | 16 | 64 | 42 | 23 | pg/m3 |
1982 | 93687 | 4 | 1 | 11 | 240 | 112 | 100 | pg/m3 |
1983 | 91518 | 4 | 12 | 64 | 41 | 23 | pg/m3 |
1984 | 84811 | 4 | 18 | 136 | 64 | 55 | pg/m3 |
1985 | 78555 | 4 | 26.4 | 67.4 | 42 | 17.9 | pg/m3 |
1986 | 93782 | 4 | 24 | 41.1 | 31.5 | 7.7 | pg/m3 |
1987 | 93632 | 4 | 35.4 | 69.8 | 50.1 | 16.6 | pg/m3 |
1988 | 66914 | 4 | 78.7 | 193.6 | 112.2 | 54.5 | pg/m3 |
1989 | 74148 | 4 | 59 | 92.9 | 75.6 | 18.5 | pg/m3 |
1990 | 84295.1 | 4 | 32.7 | 63.2 | 43.6 | 13.5 | pg/m3 |
1991 | 43065 | 2 | 81.1 | 89.5 | 85.3 | pg/m3 |
1992 | 77457 | 4 | 39.2 | 158.3 | 91.4 | 24.4 | pg/m3 |
===================================================================================================== |
Tuesday, December 24, 2002 | Page 7 of 8 |