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State
i19 Stormwater Permitees Municipal
State of California —
The feature datasets contain Phase 1 and Phase 2 municipal separate stormwater sewer system (MS4s) permittees in California. These draft layers are based on 2010... -
State
Commercial Fishing Blocks - R7 - CDFW [ds3204]
State of California —
The feature is (primarily) a 10' latitude x 10' longitudinal vector grid that defines spatial units for summarizing commercial fishing off the coast of California.... -
State
School District- 2010 Census
State of Arkansas —
This file is released in support of the Redistricting Data (P.L. 94-171) Summary File. The shapefiles represent geographic linear features as of January 1, 2010. The... -
State
Maryland Senate Districts Socioeconomic Characteristics - ACS 5-year Estimates (2018-2022)
State of Maryland —
Source: U.S. Census Bureau, 2018-2022 American Community Survey 5-Year Estimates. The ACS 5-year period are period estimates that describe the average characteristics... -
State
Census Block Groups 2020
State of Maryland —
Block Groups (BGs) are defined before tabulation block delineation and numbering, but are clusters of blocks within the same census tract that have the same first... -
State
Aspen Delineation - Inyo National Forest [ds366]
State of California —
The database represents delineations of known aspen stands where aspen assessments were collected in the Inyo National Forest, Inyo County, California. The Inyo... -
State
Subregional Drainage Basin Direction
State of Connecticut —
A standardized mapping of natural drainage basins in Connecticut was completed in 1981 by the Connecticut Department of Environmental Protection (DEP). This drainage... -
State
MD Amphibian and Reptile Atlas Grid
State of Maryland —
This shapefile contains the outline of each Breeding Bird Atlas block for the entire state. A "block" is the basic unit of data collection for the Maryland/DC... -
State
Urban Areas 2020
State of Maryland —
For the 2020 Census, an urban area will comprise a densely developed core of census blocks that meet minimum housing unit density requirements, along with adjacent... -
State
Kuskokwim airborne magnetic and radiometric geophysical survey, northern Kuskokwim Mountains
State of Alaska —
Kuskokwim airborne magnetic and radiometric geophysical survey, northern Kuskokwim Mountains, Geophysical Report 2023-1, covers parts of the Tanana, Norton Bay,... -
State
MD iMAP: Maryland Broadband Speed Test - Census Block (Upload)
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This layer contains the average upload speed (mbps) per census block. Last... -
State
MD iMAP: Maryland Very High Risk Census Tracts - Very High Risk Census Tracts
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Each of the State of Maryland's 1 - 406 2010 census tracts was analyzed to... -
State
MD iMAP: Maryland Living Resources - Maryland Amphibian and Reptiles Atlas Grid
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. This shapefile contains the outline of each Breeding Bird Atlas block for the... -
State
MD iMAP: Maryland Census Designated Areas - Census Designated Places 2010
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The TIGER/Line Files include both incorporated places (legal entities) and census... -
State
MD iMAP: Maryland Archived American Community Survey ZIP Code Tabulation Areas 2008 to 2012
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The American Community Survey (ACS) is a nationwide - continuous survey designed... -
State
MD iMAP: Maryland Archived American Community Survey Census Tracts 2009 to 2013
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The American Community Survey (ACS) is a nationwide - continuous survey designed... -
State
Shaw Creek and Shawnee Peak airborne magnetic and radiometric geophysical survey
State of Alaska —
The Shaw Creek and Shawnee Peak airborne magnetic and radiometric geophysical survey covers parts of the Big Delta and Eagle quadrangles northeast of Delta Junction,... -
State
Connecticut Routes
State of Connecticut —
It is derived from the Connecticut Route Segments layer, which is based on spatial information from the U.S. Bureau of Census that was published for Connecticut by...