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State
Flow Direction
State of Oregon —
The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's... -
State
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... -
State
Building Footprints
State of Oregon —
This feature class is a compliation GIS dataset that contains building footprints depicting building shape and location in the state of Oregon. All contributing... -
State
Hazardous Waste Generators
Vermont Center for Geographic Information —
The HazWaste database contains generator (companies and/or individuals) site and mailing address information, waste generation, the amount of waste generated etc. of... -
State
Park Districts
Vermont Center for Geographic Information —
The Parks Districts layer is part of a dataset contains administrative boundaries for Vermont's Agency of Natural Resources. The dataset includes feature classes for... -
State
Unimproved Roads
State of Connecticut —
A custom basemap created for internal Connecticut Department of Transportation in web apps and maps.The basemap represents the most recent and active Public Road... -
State
Private Wells - Lithology Reports
Vermont Center for Geographic Information —
Well lithology records in this layer come from the Department of Environmental Conservation's Water Supply Data Composite. Managed by the Water Resources Section in... -
State
Wellhead Protection Areas - Adjacent State
State of Connecticut —
See full Data Guide here. Aquifer Protection Areas Set is a 1:24,000-scale, polygon feature-based layer that includes all Preliminary (Level B) and Final (Level A)... -
State
Connecticut Airports
State of Connecticut —
Airports Polygon is a 1:24,000-scale, feature-based layer that includes all airport features depicted on all of the U.S. Geological Survey (USGS) 7.5 minute... -
State
SGA Phase 1 Assessed Reaches
Vermont Center for Geographic Information —
The stream geomorphic assessment (SGA) is a physical assessment competed by geomorphologists to determine the condition and sensitivity of a stream. The Phase 1 SGA... -
State
Council Of Governments Boundaries
State of Oregon —
Boundaries for Oregon's Councils of Governments. Note, this dataset does not include Portland Metro's boundary since Metro is not a COG, but a metropolitan service... -
State
DEEP Boat Launches
State of Connecticut —
Connecticut DEP Boat Lauch is a point feature-based layer that includes all DEP boat lauch locations in the State of Connecticut. Types of boat launce in this layer... -
State
Broadband Data by Block - 2023
State of Connecticut —
This feature layer includes all data available at the block level - no adoption data is available at this level.-------The Connecticut Broadband Availability and... -
State
Non-Federal Lands within Wilderness
State of Oregon —
Wilderness areas are federally-owned public lands managed by the federal government through four agencies, the Bureau of Land Management, Fish and Wildlife Service,... -
State
Vegetation Line (Coastal)
State of Oregon —
This map is designed to be used as a reference for the purpose of identifying lands subject to the Oregon Department of Parks and Recreation's authority to regulate... -
State
Groundwater Interference
Vermont Center for Geographic Information —
"This is a searchable database representing over 40 years of hydrogeologic information based on yield testing required for new and existing public water supply... -
State
Dam Facilities
State of Oregon —
This data layer is an element of the Oregon GIS Framework. Large dams are defined by a dam height >= 10 feet and storage of >= 9.2 acre feet. These larger dams... -
State
Tidal Wetlands 1970s
State of Connecticut —
Tidal Wetlands 1970's represents the historic regulatory tidal wetland boundaries produced during the early 1970's by the State of Connecticut Department of... -
State
Bedrock Geologic Map of Vermont - Geochronology Sample Locations
Vermont Center for Geographic Information —
The 2011 Bedrock Geologic Map of Vermont (1:100,000 scale) was created to integrate detailed (1:12,000- to 1:24,000-scale) modern mapping with the theory of plate...