Camp Georgetown Air Monitoring Site Trends (1987-2007)
| Year | Precip. in |
pH | [SO4] ippm |
[NO3] ippm |
[NH4] ippm |
SO4 Dep. kg/ha |
NO3 Dep. kg/ha |
NH4 Dep. kg/ha |
|---|---|---|---|---|---|---|---|---|
| 1987 | 22.25 | 4.26 | 3.80 | 2.74 | 0.21 | 21.45 | 15.49 | |
| 1988 | 31.08 | 4.33 | 2.57 | 1.58 | 0.25 | 20.28 | 12.51 | 1.95 |
| 1989 | 45.75 | 4.18 | 2.50 | 1.77 | 0.36 | 29.00 | 20.62 | 4.16 |
| 1990 | 45.15 | 4.20 | 2.90 | 2.04 | 0.45 | 33.21 | 23.35 | 5.15 |
| 1991 | 30.89 | 4.17 | 3.16 | 2.00 | 0.46 | 24.77 | 15.73 | 3.63 |
| 1992 | 43.14 | 4.27 | 2.43 | 1.74 | 0.37 | 26.64 | 19.01 | 4.00 |
| 1993 | 35.47 | 4.25 | 2.47 | 1.56 | 0.37 | 22.25 | 14.03 | 3.36 |
| 1994 | 34.48 | 4.29 | 2.42 | 1.56 | 0.38 | 21.15 | 13.64 | 3.35 |
| 1995 | 30.45 | 4.38 | 1.94 | 1.60 | 0.41 | 14.98 | 12.36 | 3.15 |
| 1996 | 42.36 | 4.40 | 2.11 | 1.58 | 0.45 | 22.66 | 16.96 | 4.82 |
| 1997 | 27.77 | 4.34 | 2.41 | 2.07 | 0.58 | 18.93 | 16.25 | 4.52 |
| 1998 | 30.93 | 4.38 | 1.88 | 1.87 | 0.44 | 17.95 | 17.83 | 4.21 |
| 1999 | 33.00 | 4.30 | 2.26 | 1.96 | 0.39 | 18.98 | 16.41 | 3.24 |
| 2000 | 48.58 | 4.34 | 1.96 | 1.78 | 0.44 | 24.15 | 21.93 | 5.38 |
| 2001 | 39.44 | 4.43 | 1.54 | 1.63 | 0.37 | 15.43 | 16.34 | 3.73 |
| 2002 | 52.85 | 4.55 | 1.60 | 1.46 | 0.37 | 21.39 | 19.52 | 4.99 |
| 2003 | 51.89 | 4.53 | 1.34 | 1.35 | 0.39 | |||
| 2004 | 49.78 | 4.51 | 1.67 | 1.29 | 0.33 | 21.14 | 16.28 | 4.16 |
| 2005 | 39.51 | 4.62 | 1.42 | 1.19 | 0.48 | 13.86 | 11.87 | 4.65 |
| 2006 | 58.06 | 4.73 | 1.19 | 0.94 | 0.33 | 17.95 | 14.36 | 4.82 |
| 2007 | 48.24 | 4.69 | 1.57 | 1.11 | 0.41 | 19.15 | 13.84 | 5.16 |
Blanks indicate that the rainfall criteria were not satisfied. That is, analysis of at least 75% of the annual and 50% of the quarterly precipitation.
