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County
Allegheny County Tax Liens (Filings, Satisfactions, and Current Status)
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
Tax liens are a method the government uses to secure an interest in unpaid tax debt. This dataset represents information about county, municipal, school district,... -
County
Allegheny County Land Cover Areas
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
The Land Cover dataset demarcates 14 land cover types by area; such as Residential, Commercial, Industrial, Forest, Agriculture, etc. If viewing this description on... -
County
Lake County Wetland Inventory
Lake County, Illinois —
Download In State Plane Projection Here The Lake County Wetland Inventory (LCWI) maps natural and artificial wetlands meeting definitions established by the federal... -
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Habitat data for "Juvenile Pacific salmonid habitat use in two Puget Sound lowland rivers"
King County, Washington —
This dataset represents habitat measurements and fish sampling (https://data.kingcounty.gov/Environment-Waste-Management/Fish-data-for-Juvenile-Pacific-salmonid-... -
County
Permanent Conservation Easements of Loudoun County
Loudoun County, Virginia —
A conservation easement restricts the use or development of real property for any of the following purposes:· Retaining or protecting natural or open-space values of... -
County
Allegheny County Elevated Blood Lead Level Rates
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
Lead is a neurotoxin commonly found in our daily lives. While lead has been eliminated from gasoline, household paint, and solder, you can still be exposed to lead... -
County
Special Protection Area Review Data
Montgomery County of Maryland —
A Special Protection Area (SPA) is a geographic area designated by the County Council which has high quality or unusually sensitive water resources and environmental... -
County
Lake County, IL ADID Wetlands
Lake County, Illinois —
Download In State Plane Projection Here. Boundaries of designated high quality ADID wetlands established as a result of a formal process under the direction of the... -
County
Allegheny County Hydrology Lines
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
The Hydrology Feature Dataset contains photogrammetrically compiled water drainage features and structures including rivers, streams, drainage canals, locks, dams,... -
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Major Lakes Monitoring
King County, Washington —
We are committed to monitoring the water quality of the County's lakes to ensure their continued health, as well as the health of the public who utilize the lake's... -
County
Data for "The effects of the land use regulatory framework on stream ecosystems in unincorporated King County watersheds"
King County, Washington —
This dataset represents land cover mapping, physical habitat measurements, continuous hydrology measurements, salt tracer measurements, and benthic macroinvertebrate... -
County
Soil Points
Lake County, Illinois —
Download In State Plane Projection Here See the Lake County Soils Documentation for additional information -- including an explanation of data fields. This product... -
County
6PPD-Quinone (6PPDQ) Treatment by High-Performance Bioretention Soil Mix
King County, Washington —
This data set consists of all data from the following King County publication: Chelsea Mitchell. 2025. Testing Removal of 6PPDQ and Coho Salmon Lethality by High-... -
County
Soil Lines
Lake County, Illinois —
Download In State Plane Projection Here See the Lake County Soils Documentation for additional information -- including an explanation of data fields. This product... -
County
Soil Polygons
Lake County, Illinois —
Download In State Plane Projection Here See the Lake County Soils Documentation for additional information -- including an explanation of data fields. This product... -
County
Whidbey Basin CTD Casts
King County, Washington —
This dataset contains in situ water column data at offshore monitoring stations using a Conductivity Temperature Depth (CTD) sensor for the Whidbey Basin. A CTD is a... -
County
Allegheny County Dam Locations
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
This dataset shows the point locations of dams in Allegheny County. If viewing this description on the Western Pennsylvania Regional Data Center’s open data portal... -
County
Section 5.04 Mountainside Overlay District
Loudoun County, Virginia —
Along with the River and Stream Corridor Resources (RSCR), the Mountainside Overlay District (MOD) is a vital implementation tool for Chapter 3 - Natural,... -
County
Stream Gage Hydrology Data
King County, Washington —
This dataset contains hydrologic data from stream gages in the King County Stream Gage Network. See data.kingcounty.gov/Environment-Waste-Management/WLRD-Sites/wbhs-... -
County
Fish data for "Juvenile Pacific salmonid habitat use in two Puget Sound lowland Rivers"
King County, Washington —
This dataset represents fish sampling and habitat measurements (https://data.kingcounty.gov/Environment-Waste-Management/Habitat-data-for-Juvenile-Pacific-salmonid-...