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1101.
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National Flood Hazard Layer: Carbon County, Pennsylvania penn-state

2002. Federal Emergency Management Agency. The National Flood Hazard Layer (NFHL) data incorporates all Flood Insurance Rate Map (FIRM) databases published by the Federal Emergency Managemen...

1102.
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River Miles: Mississippi River and Tributaries minnesota

US Army Corps of Engineers, St. Paul District Office. River miles (point data) from the Mississippi Headwaters to Lock and Dam 10, including a section of the Minnesota, St. Croix, and Black Rivers. Dat...

1103.

Stream Features: Indiana purdue

2002. Bernardin-Lochmueller & Associates. Stream_features_usgs_in is a point shapefile showing the locations and attribute values of stream features extracted from the Geographic Names Info...

1104.

Subwatersheds, 14-digit, Hydrologic Units: Indiana purdue

2002. United States Geological Survey. WATERSHEDS_HUC14_SUBWATERSHEDS_USGS_IN is a polygon shapefile showing the boundaries of subwatersheds in Indiana. Subwatersheds are noted by a 14-d...

1105.

Watersheds, 11-digit Hydrologic Units: Indiana purdue

2002. United States Geological Survey and Bernardin-Lochmueller & Associates. WATERSHEDS_HUC11_USGS_IN is a polygon shapefile showing the boundaries of watersheds in Southwestern Indiana. Watersheds are noted by a 11-digit hy...

1107.
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Chesapeake Bay Watershed land use/land cover v105 penn-state

2000. University of Maryland Regional Earth Science Applications Center (RESAC). A land cover map of the Chesapeake Bay Watershed plus the non-watershed components of counties that intersect the Watershed. The map has 17 cover c...

1109.
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Delaware Water Gap Landuse: Pennsylvania penn-state

2000. United States Geological Survey (USGS). Landuse for the Delaware Water Gap and Surrounding watersheds and tributaries.

1111.

Historic Canal Structures: Indiana purdue

2000. Bernardin-Lochmueller & Associates. Data depicts the locations of historic structures associated with the Wabash-Erie, Central, and Whitewater Canals constructed in Indiana in from 18...

1113.
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National Flood Hazard Layer: Pike County, Pennsylvania penn-state

2000. Federal Emergency Management Agency. The National Flood Hazard Layer (NFHL) data incorporates all Flood Insurance Rate Map (FIRM) databases published by the Federal Emergency Managemen...

1116.
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Riparian Buffers for Southeast Pennsylvania penn-state

2000. During 2000 - 2004, the Pennsylvania Department of Environmental Protection (PA DEP), as part of the Coastal Zone Management (CZM) Program and Penn...

1117.
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Rivers Conservation Plans for Pennsylvania penn-state

2000. Pennsylvania Department of Conservation and Natural Resources. Contains multiple Rivers Conservation Plans for Pennsylvania. Each folder includes various files with data about that particular river study area.

1119.
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Watersheds: Allegheny County, Pennsylvania penn-state

2000. Allegheny County Division of Computer Services Geographic Information Systems Group. Polygons marking borders of watersheds in Allegheny county.

1125.
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Waterbodies: Washington, D.C., 1999 maryland

1999. City of Washington, DC. Water bodies captured in 1999. Contract NCPC 93-02. This document describes the planimetric map production for the 350 tiles located in Washington ...

1126.
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104 State Water Plan Watersheds: Pennsylvania penn-state

1998. Environmental Resources Research Institute. Digitized boundaries of 104 major watersheds defined in the Pennsylvania state water plan. The State Water Plan, originally developed in the 1970s,...

1127.
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Fish Species Occurrence Database: Pennsylvania penn-state

1998. Pennsylvania Fish and Boat Commission. Historical listing (1975-1995) of Pennsylvania fish species occurrences, as documented at 10,780 sampling points on streams and rivers throughout t...

1128.
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Major River Basins: Pennsylvania penn-state

1998. Environmental Resources Research Institute. This polygon layer delineates the boundaries of 8 major watersheds in Pennsylvania that have shown through past vertebrate inventory collection rec...

1129.
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Networked streams of Pennsylvania penn-state

1998. Environmental Resources Research Institute. The connected network of streams and waterways of Pennsylvania are indicated as single lines in this coverage. Waterways are given connected topolo...

1131.
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Small Watersheds: Pennsylvania penn-state

1997. Environmental Resources Research Institute. Boundaries of 9,895 watersheds in Pennsylvania indicated in the Pennsylvania gazetteer of streams. These boundaries enclose catchment areas for nam...

1132.
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Wetlands - Line: Chester County, Pennsylvania penn-state

1997. U S Fish and Wildlife Service. NWI digital data files are records of wetlands location and classification as defined by the U.S. Fish & Wildlife Service. This dataset is a compil...

1133.
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Wetlands - Point: Chester County, Pennsylvania penn-state

1997. U S Fish and Wildlife Service. NWI digital data files are records of wetlands location and classification as defined by the U.S. Fish & Wildlife Service. This dataset is a compil...

1138.
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Floodplains of Pennsylvania penn-state

1996. Office of Remote Sensing for Earth Resources, Penn State University. In an effort to expedite the permit review process for Water Obstruction and Encroachment Applications, the Pennsylvania Department of Environmenta...

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Major Rivers: Pennsylvania penn-state

1996. Environmental Resources Research Institute. Major rivers as derived from Pennsylvania Dept. of Transportation's streams database, which is organized by county.

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Scenic Rivers: Pennsylvania penn-state

1996. Environmental Resources Research Institute. State designated scenic rivers.

1143.
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Topographic Contours: Philadephia, Pennsylvania penn-state

1996. Water Department - Information Systems & Technology. Planimetric Coverage containing the delineation of topographic contours. Annotation of Contour Line elevations exists. Annotation viewable at 1" = ...

1144.
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Dams: Centre County, Pennsylvania penn-state

1995. Centre County Government. Point Feature Class - It was originally captured as part of the 1995 Aerial Imagery project completed by Kimball.

1145.
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Boundary of Conneaut Lake: Pennsylvania penn-state

1993. Loree Speedy, Western Pennsylvania Conservancy. Boundary of Conneaut Lake, Crawford County, Pennsylvania. This polyline does not include the many docks that extend into the lake.

1149.
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Mile Markers: Red River of the North and Bois de Sioux River minnesota

1991-1992. US Army Corps of Engineers, St. Paul District Office. The river mileage established by the US Army Corps of Engineers is from Plates 2-13 from the Souris-Red-Rainy River Basins, Red River Type II Study...