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Quaternary Geology
State of Connecticut —
See full Data Guide here. Quaternary Geology Feature Set is 1:24,000-scale data that illustrates the geologic features formed in Connecticut during the Quaternary... -
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Deer Spotkill Map - Region 2 - 2013 to Present [ds1066]
State of California —
This is a map of 2013 - present deer hunt kills within the California Department of Fish and Wildlife (CDFW) North Central Region (Region 2). The data was compiled... -
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Washington State Novel Coronavirus (COVID-19) Cases
State of Washington —
On January 21, 2020, the U.S. Centers for Disease Control and Prevention (CDC) and Washington State Department of Health (DOH) announced the first case of 2019 Novel... -
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Vegetation - Orange County - 2022 [ds3214]
State of California —
Under contract to the Natural Communities Coalition (NCC), Aerial Information Systems (AIS) created an updated fine-scale vegetation map of portions of Orange County... -
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Precipitation - Monthly and Annual Normals
State of Oregon —
Monthly 30-year "normal" dataset covering the conterminous U.S., averaged over the climatological period 1991-2020. Contains spatially gridded average annual total... -
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Balancing Authority Areas
State of California —
Map of the eight balancing authority areas in California:- BANC: Balancing Authority of Northern California- CalISO: California Independent System Operator- IID:... -
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Continually Updated Shoreline Product
State of Oregon —
The Oregon CUSP shoreline represents a "best of" attempt to create a continuous Mean High Water Shoreline for use in GIS analysis and inventory work. Whenever... -
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Mountain Sucker
State of Oregon —
Oregon Fish Habitat Oregon Fish Habitat Distribution. These data describe areas of suitable habitat believed to be used currently or historically by native or non-... -
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CGS Seismic Hazards Program: Landslide Zones
State of California —
This is a digital Seismic Hazard Zone Map presenting areas where liquefaction and landslides may occur during a strong earthquake. Three types of geological hazards,... -
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Public Water Sources
Vermont Center for Geographic Information —
This GIS layer consists of the geographic location of active and inactive public (Community, non-transient non-community and transient non-community) water sources... -
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Campgrounds
State of California —
A simplified point layer of California State Parks campgrounds, providing location, name, Park Unit name, type and other attributes. Current as of October 2024.... -
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Connecticut Parcels 2009
State of Connecticut —
See full Data Guide here. Connecticut Parcels for Protected Open Space Mapping is a polygon feature-based layer that includes basic parcel-level information for some... -
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Channel Catfish
State of Oregon —
Oregon Fish Habitat Oregon Fish Habitat Distribution. These data describe areas of suitable habitat believed to be used currently or historically by native or non-... -
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Impaired 2006 River Lake Estuary Set
State of Connecticut —
Connecticut 303(d) Impaired Waters 2006 is a subset of Connecticut 305(b) Assessed Waters 2006. If any one of the assigned designated uses is categorized as NOT... -
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MD iMAP: Maryland Political Boundaries - County Boundaries
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The Maryland county boundaries were built using the USGS Topo Quads - county... -
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MD iMAP: Maryland Water Quality - Tier II High Quality Waters 2012
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The intent of this dataset is for it to be used to produce maps and provide... -
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Oregon Stewardship Database
State of Oregon —
This is a dataset download, not a document. The Open button will start the download.This data layer is an element of the Oregon GIS Framework. The Oregon Biodiversity... -
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California Counties
State of California —
This layer contains the boundaries for California’s 58 counties. County features are derived from the US Census Bureau's TIGER/Line database and have been clipped to... -
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MD iMAP: NAIP Imagery Grid 2006
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. This map service contains the index grids for the historic NAIP imagery. The NAIP... -
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Local Emergency Planning Committees (LEPC)
State of Connecticut —
In May 1987, pursuant to Section 22a-601(b) of the Connecticut General Statutes (CGS), the State Emergency Response Commission (SERC) designated local planning...