-
Federal
US EPA Nonattainment Areas and Designations - Download Package
U.S. Environmental Protection Agency —
This downloadable data package contains the following state level layers: Ozone 8-hr (1997 standard), Ozone 8-hr (2008 standard), Lead (2008 standard), SO2 1-hr (2010... -
Federal
TIGER 2010 Boundaries
U.S. Environmental Protection Agency —
This EnviroAtlas web service supports research and online mapping activities related to EnviroAtlas (https://www.epa.gov/enviroatlas). This web service includes the... -
Federal
BLM ES Administrative Unit Office Arc NGDA
Department of the Interior —
This polyline feature class represents the spatial extent of active Bureau of Land Management (BLM) Administrative Unit Boundaries at the State, District, and Field... -
Federal
BLM ES ConflictedAreas
Department of the Interior —
The conflicted areas feature class is a depiction of known overlaps or gaps resulting from two or more different surveys of the same area. It may also contain areas... -
Federal
BLM ES MeanderedWater
Department of the Interior —
These are areas of water that are defined from meander lines of the PLSS and GLO surveys. These are not the official representations of coast or water lines and are... -
Federal
BLM ES SurveySystem
Department of the Interior —
A Survey System Description is a named or numbered area of land that can be identified by a type and a designator. The survey system is generally a simultaneous... -
Federal
BLM ES MetadataGlance
Department of the Interior —
This is a graphic representation of the data stewards based on PLSS Townships in PLSS areas. In non-PLSS areas the metadata at a glance is based on a data steward... -
Federal
BLM Natl MLRS Land Use Authorization- Leases-Permits-Easements
Department of the Interior —
This dataset contains land use authorization leases, permits and easement cases derived from Legal Land Descriptions (LLD) contained in the US Bureau of Land... -
Federal
Data and code from: Extending irrigation reservoir histories for improved groundwater modeling and conjunctive water management in two Arkansas critical groundwater areas
Department of Agriculture —
This dataset contains all data and code required to reproduce the time-to-event analysis in the associated manuscript. More detail is found in the associated... -
Federal
BLM ES PLSSSpecialSurvey
Department of the Interior —
PLSS Special Surveys are non-rectangular PLSS survey. These features are not populated for the many eastern states data sets because at the time of the PLSS Surveys... -
Federal
BLM ES PLSSTownship
Department of the Interior —
In the Public Land Survey System a Township refers to a unit of land, that is nominally six miles on a side, usually containing 36 sections. -
Federal
BLM Natl Approved Land Use Plans
Department of the Interior —
A Land Use Planning Area is defined as the geographic area within which the BLM will make decisions during a planning effort. A planning area boundary includes all... -
Federal
BLM Natl MLRS Oil Shale
Department of the Interior —
This dataset contains oil shale leases derived from Legal Land Descriptions (LLD) contained in the US Bureau of Land Management's, BLM, Mineral and Land Record... -
Federal
BLM Natl Revision Development Land Use Plans
Department of the Interior —
A Land Use Planning Area is defined as the geographic area within which the BLM will make decisions during a planning effort. A planning area boundary includes all... -
Federal
US EPA Nonattainment Areas and Designations-8 Hour Ozone (1997 NAAQS)
U.S. Environmental Protection Agency —
This web service contains the following layers: Ozone 1997 NAAQS NAA State Level and Ozone 1997 NAAQS NAA National Level. Full FGDC metadata records for each layer...