USGS Home
Contact USGS
Search USGS
Pennsylvania Water Science Center
[
Home
] [
[
Water Data
] [
Map/GIS Data
]
[
Publications
] [
General Information
]
[
Project Highlights
]
[
Site Index
]
[
FAQ
]
[
Search
]
Compressed Digital Spatial Data Available for Downloading
Watershed Boundaries
in ARC/INFO format compressed with gzip utility
General Metadata
(description of datasets, 43,106 bytes)
Related INFO file
of basin information (205,217 bytes, expands to 0.7Mb)
North Branch Susquehanna River
(3,474,542 bytes, expands to 7.0Mb)
West Branch Susquehanna River
(9,514,737 bytes, expands to 19.3Mb)
Lower Susquehanna River
(14,173,320 bytes, expands to 28.4Mb)
Delaware River
(6,169,201 bytes, expands to 12.5Mb)
St. Lawrence River
(765,882 bytes, expands to 1.5Mb)
Potomac River
(2,840,303 bytes, expands to 5.7Mb)
Allegheny River
(12,978,267 bytes, expands to 26.3Mb)
Monongahela River
(3,329,458 bytes, expands to 6.8Mb)
Ohio River
(4,925,999 bytes, expands to 10.0Mb)
Select from
Imagemap
instead?
County Geology
in ARC/INFO format compressed with gzip utility
Adams County
(885,577 bytes, expands to 1.8Mb)
metadata
(85,903 bytes)
Chester County
polygons
(282,657 bytes, expands to 661,983 bytes)
metadata
faults
(30,791 bytes, expands to 70,295 bytes)
metadata
dikes
(33,763 bytes, expands to 81,302 bytes)
metadata
Flood Mapping
Hydrologic Atlas HA-523 (Flood of June 1972 in Wilkes-Barre Area, Pennsylvania)
ArcInfo Coverage
(673,000 bytes)
Shapefile
(216,000 bytes)
Ungenerated
(990,000 bytes)
Metadata txt
(12,800 bytes)
Metadata htm
(50,100 bytes)
Links to other online sources for Pennsylvania data
Map FAQ
Emap PA - Online viewable map of Pennsylvania
-- includes watersheds, flood plains, mining, caves, and sinkholes
Pennsylvania Spatial Data Access (PASDA)
uses ArcExplorer
click to download
from ESRI for free
USGS Topographic Quadrangles
via Penn State University (zipped tiff format)
USGS aerial photograph maps
(ortho-photo quads) and more, via USGS/Microsoft Terraserver
To Purchase USGS Products
(maps, photos, etc.)
USGS GIS Data
for use with GIS and mapping programs
Availability of USGS Geospatial Data and Aerial Photography Products
The National Atlas
- A Partnership led by USGS
Use of trade names does not constitute endorsement by the U. S. Geological Survey