Impervious Surfaces - 2000
Chesapeake Bay Watershed
y
Chesapeake Bay Program
A Watershed Partnership
Data Sources: Chesapeake Bay Program - RES AC
Impervious Surface Cover 2000
For more information, visit www.chesapeakebay.net
Disciaimer: wwwchesapeakebay.netAermsofuse.htm
0	25 50	100 Kilometers
1	i i i i i i i i
I—r
Percent Impervious
>10 %
7.51 - 10.00
5.01 -7.50
2.51 -5.00
0.00-2.50
Percent imperviousness was calculated
as the zonal sum of imperviousness % for
all 30m cells in each HUC 11.
Created by JW, 1/30/08	UTM Zone 18N, NAD 83

-------