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City
ELEVATION_contours_2021
City of Austin —
ELEVATION.contours_2021 Summary The Texas Natural Resources Information System (TNRIS) contracted Sanborn to fly LiDAR in March of 2021. TNRIS then created the... -
State
Lake Bathymetry Contours Lines
State of Connecticut —
See full Data Guide here. Lake Bathymetry describes the water depth for selected reservoirs, lakes, ponds, and coves in Connecticut. It includes depth contours, also... -
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... -
State
Preliminary bathymetric map of Mother Goose Lake, Alaska Peninsula
State of Alaska —
In preparation for bottom sediment coring at Mother Goose Lake, bathymetric data was collected using a Lowrance Sonar "fishfinder" (model LcX-17M) in August 2006 and... -
State
MD iMAP: Maryland Watersheds - 8 Digit Watersheds
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This file (SWSUB8) is a statewide digital watershed file. It depicts the... -
State
Surficial Geologic Map of the Town of Williston, Vermont
Vermont Center for Geographic Information —
Digital data from VG07-5 Springston, G. and De Simone, D., 2007,�Surficial geologic map of the town of Williston, Vermont: Vermont Geological Survey Open-File Report... -
State
Fortymile mining district electromagnetic and magnetic airborne geophysical survey, data compilation
State of Alaska —
The Fortymile electromagnetic and magnetic airborne geophysical survey data were acquired with a DIGHEM-V Electromagnetic (EM) system and a cesium magnetometer. The... -
County
Base Map Update Years: 2020-2024
Loudoun County, Virginia —
Loudoun County, Office of Mapping and Geographic Information (OMAGI) has a seamless countywide base map geodatabase that can be used as a reference when mapping all... -
State
2 Foot Contours - 4k
State of Iowa —
2 Foot Contours of Iowa, Derived from LiDAR Data. Full Metadata: ftp://ftp.igsb.uiowa.edu/gis_library/ia_state/elevation/contours_2ft/contours_2ft.html -
State
MD iMAP: Maryland Watersheds - 12 Digit Watersheds
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This file (SWSHED12) is a statewide digital watershed file. It was created... -
State
Chesapeake Bay Contours
State of Maryland —
Bathymetry for Chesapeake Bay was derived from two hundred ninety-seven surveys containing 3,178,509 soundings. Thirty-five older, less accurate, overlapping surveys... -
State
Surficial Geologic Map of the Bennington Area, Vermont
Vermont Center for Geographic Information —
Digital data from VG2017-1 DeSimone, D. J., 2017, Surficial Geology of the Bennington Area, Vermont: VGS Open File report VG2017-1, scale 1:12,000. Data may include... -
State
Surficial Geologic Map of the Pico Peak Quadrangle, Vermont
Vermont Center for Geographic Information —
"Digital data from VG12-1 Wright, S., 2012, Surficial Geologic Map of the Pico Peak, Vermont 7.5 Minute Quadrangle: Vermont Geological Survey Open File Report VG12-1,... -
State
Geology of an alpine-type peridotite in the Mount Sorenson area, east-central Alaska
State of Alaska —
Geology of an alpine-type peridotite in the Mount Sorenson area, east-central Alaska, Professional Paper 1170-A, shows the distribution of a large serpentinized... -
County
2007 Contours - Township 43N Range 10E (dgn)
Lake County, Illinois —
This dataset has been deprecated. Please use our 2017 Countywide Contours instead.These data comprise of one foot contours showing the elevation of Lake County, IL... -
State
Surficial Geologic Map of the Bolton Mountain Quadrangle, Vermont
Vermont Center for Geographic Information —
Digital Data from VG2018-4 Surficial Geology and Hydrogeology of the Bolton Mountain Quadrangle, Vermont. Data may include surficial geologic contacts, isopach... -
State
MD iMAP: Maryland Ocean Shoal - Ocean Shoal
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. These are shoal boundaries off the coast of Maryland created by the Maryland... -
State
Goodpaster electromagnetic and magnetic airborne geophysical survey data compilation
State of Alaska —
This geophysical survey is located in interior Alaska in the Goodpaster mining district, about 125 kilometers southeast of Fairbanks, Alaska. Frequency domain... -
State
Ash fall contour map of the 2009 eruption of Redoubt Volcano, Alaska: Digital shapefiles of contours and sample locations
State of Alaska —
The 2009 eruption of Redoubt Volcano included 19 major tephra-producing explosions. Mass per unit area (MPUA) ash fall sampling of the resulting deposits allowed us... -
State
MetroCOG
State of Connecticut —
Contours are lines of equal elevation. This is a contour feature layer for the state of Connecticut derived from the index contour in the 1' contour data set. All...