Region	Water Bodies Covered	% of Sites with Improving Sulfate Trend	% of Sites with Improving Nitrate Trend	% of Sites with Improving ANC Trend	% of Sites with Improving Base Cations Trend
Adirondack Mountains	38 lakes in NY*	100%	81%	86%	92%
New England	26 lakes in ME and VT	100%	32%	82%	67%
Catskills/ N. Appalachian Plateau	9 streams in NY and PA**	80%	78%	70%	90%
Central Appalachians	66 streams in VA	52%	59%	6%	41%