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*	99%	76%	79%	93%
New England	26 lakes in ME and VT	100%	15%	74%	64%
Catskills/ N. Appalachian Plateau	9 streams in NY and PA**	80%	43%	70%	90%
Central Appalachians	70 streams in VA	54%	79%	11%	41%