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Total Maximum Daily Load (TMDL)
The Clean Water Act Section 303(d) establishes the Total Maximum Daily Load (TMDL) program. The purpose of the TMDL program is to identify sources of pollution and allocate... -
Coal Mining Operations
Represents the Primary Facility type Coal Mining Operation (CMO) point features. A Coal Mining Operation is a DEP primary facility type related to the Mining Program. The sub-... -
7.5 minute digital elevation models (DEM) for West Virginia (30 meter)
Digital Elevation Model (DEM) is the terminology adopted by the USGS to describe terrain elevation data sets in a digital raster form. The standard DEM consists of a regular... -
Oil & Gas Locations - Conventional Unconventional
The following data set contains all the Oil & Gas Wells in Pennsylvania that the Dept of Enviromental Protection has locational information on. The wells are broken into two... -
CAF - Terrestrial Slopes
This raster dataset has been created using the "National Elevation Dataset (NED)" seamless download as originated by the US Geological Survey. Conservation values were... -
CAF - Aquatic Impervious Cover
This raster dataset has been created using the attribute field "Value" from the "Impervious Surface Area for Southeast Pennsylvania, 2000" data as originated by Toby Carlson,... -
Aerial Photographic Analysis Tennessee Products Site Chattanooga, Tennessee
Areas of Concern for the Chattanooga Creek flood plain displayed as polylines and polygons. This project is in conjunction between the University of Tennessee at Chattanooga,... -
Lancaster County Street Centerlines 201008
This line coverage contains arc features representing all photogrammetrically interpreted street centerlines in the county, including roads built during or after 1993. RPT will... -
CAF - Aquatic Riparian Buffer Quality
This raster dataset has been created using inputs including PA Ordered Streams data and Land Cover (PAMAP Program Land Cover for Pennsylvania, 2005 - downloaded from PASDA). 100... -
Aerial Photographic Analysis Tennessee Products Site Chattanooga, Tennessee
Areas of Concern for the Chattanooga Creek flood plain displayed as polylines and polygons. This project is in conjunction between the University of Tennessee at Chattanooga,... -
Allegheny County Address Points 201909
This dataset contains Address Points in Allegheny County. The Address Points were created by GDR for the Allegheny County CAD project, October 2008. Data is updated by County... -
PaDOT - Pennsylvania Congressional House Boundaries 2005
State House boundaries within Pennsylvania attributed with names of legislators and party affiliations. -
AML Inventory Sites 202001
This data set portrays the approximate location of Abandoned Mine Land Problem Areas containing public health, safety, and public welfare problems created by past coal mining.... -
Allegheny County Address Points 201904
This dataset contains Address Points in Allegheny County. The Address Points were created by GDR for the Allegheny County CAD project, October 2008. Data is updated by County... -
USDA - NAIP County Mosaics for Pennsylvania 2005
This data set contains imagery from the National Agricultural Imagery Program (NAIP). NAIP acquires digital ortho imagery during the agricultural growing seasons in the... -
National Agricultural Imagery Program 2008
This data set contains imagery from the National Agriculture Imagery Program (NAIP). NAIP acquires digital ortho imagery during the agricultural growing seasons in the... -
AML Polygons Feature
This data set portrays the approximate location of Abandoned Mine Land Problem Areas containing public health, safety, and public welfare problems created by past coal mining....