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	58 lakes in NY*	98%	86%	88%	91%
New England	26 lakes in ME and VT	100%	8%	77%	65%
Catskills/ N. Appalachian Plateau	9 streams in NY and PA**	78%	56%	67%	89%
Central Appalachians	70 streams in VA	64%	79%	14%	47%