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Piseco Lake Air Monitoring Site Trends (1987-2007)

Piseco Lake Acid Deposition Data, 1987 - 2007
Station Year Precip.
in
pH [SO4]
ippm
[NO3]
ippm
[NH4]
ippm
SO4 Dep.
kg/ha
NO3 Dep.
kg/ha
NH4 Dep.
kg/ha
Piseco Lake 1987
Piseco Lake 1988 45.38 4.37 2.36 1.34 0.28
Piseco Lake 1989 54.76 4.29 1.86 1.48 0.51 25.82 20.59 7.08
Piseco Lake 1990 64.72 4.26 2.20 1.62 0.34 36.12 26.62 5.63
Piseco Lake 1991 40.11 4.20 2.48 1.87 0.35 25.23 19.08 3.57
Piseco Lake 1992 47.97 4.25 2.24 1.59 0.29 27.26 19.43 3.56
Piseco Lake 1993 46.72 4.29 2.03 1.57 0.29 24.06 18.58 3.50
Piseco Lake 1994 40.33 4.35 2.04 1.55 0.34 20.92 15.84 3.50
Piseco Lake 1995 40.39 4.33 1.82 1.64 0.35 18.69 16.85 3.62
Piseco Lake 1996 53.51 4.40 1.66 1.31 0.29 22.53 17.79 3.99
Piseco Lake 1997 39.05 4.35 1.67 1.63 0.33 16.58 16.18 3.24
Piseco Lake 1998 37.40 4.40 1.65 1.56 0.33 15.67 14.78 3.14
Piseco Lake 1999 36.45 4.41 1.42 1.32 0.22 13.16 12.25 2.00
Piseco Lake 2000 54.81 4.32 1.44 1.52 0.29 19.97 21.21 4.06
Piseco Lake 2001 39.56 4.43 1.29 1.51 0.28 13.00 15.21 2.78
Piseco Lake 2002 50.13 4.54 1.34 1.33 0.27 17.03 16.99 3.49
Piseco Lake 2003 54.66 4.59 1.21 1.30 0.34 16.49 18.33 4.96
Piseco Lake 2004 46.64 4.58 1.42 1.10 0.27 16.86 13.09 3.23
Piseco Lake 2005 48.94 4.70 0.91 1.16 0.32 12.01 16.86 4.68
Piseco Lake 2006 66.83 4.76 0.98 0.69 0.23 17.11 11.85 4.02
Piseco Lake 2007 55.78 4.77 1.07 0.74 0.27 16.17 10.68 3.95

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.

ph / ion concentration, Piseco Lake 1987-2007

precipitation / ion deposition, Piseco Lake 1987-2007