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Twitterhttps://langleycity.ca/open-data-licensehttps://langleycity.ca/open-data-license
This CAD (.dwg) package, (last updated January 3, 2024), contains all the layers within the Water Utility network. The City of Langley has compiled all the Water Utility network layers in one AutoCAD (.dwg) file. CAD layers:Air ValvesAuto FlushersBlowoffsHydrantsMainsMains AnnotationOffsetOffset TextPressure Reducing ValvesPressure ZoneResevoirService LinesService TextValvesZone Valves
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TwitterThis 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 corresponding to the orthometric heights of the bare surface of the county (no buildings or vegetation cover). These data were developed from LIDAR data obtained between April 16, 2007 and May 07, 2007, and further supplemented by break lines collected from aerial photography taken at the same time. The contours and the aerial photography meet National Map Accuracy Standards for a 1 inch = 100 foot product. The contours have been created to be cartographically pleasing, as such some generalization has been introduced as expected. The contours have been tested against the original LIDAR points and conforms to the American Society for Photogrammetry and Remote Sensing (ASPRS) Specifications and Standards Committee, 1990, ASPRS Accuracy Standards for Large-Scale Maps, CLASS 1 map accuracy. The vertical datum is the North American Vertical Datum of 1988. The U.S. Army Corps of Engineers Engineering and Design Manual for Photogrammetric Production recommends that data intended for this usage scale be used for any of the following purposes: route location, preliminary alignment and design, preliminary project planning, hydraulic sections, rough earthwork estimates, or high-gradient terrain / low unit cost earthwork excavation estimates. The manual does not recommend that these data be used for final design, excavation and grading plans, earthwork computations for bid estimates or contract measurement and payment. Contour data is used by county agencies to study drainage issues such as flooding and erosion. Customers interested in the actual LiDAR data may download it at no cost from the USGS Center for LiDAR Information Coordination and Knowledge. These files are tiled by PLSS section and grouped by township and format for easier download. Please note that this dataset is available in for GIS in Esri shapefile format as well as for CAD in AutoCAD DWG and MicroStation DGN. We are unable to provide any support for CAD users beyond providing the data.
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TwitterComplete Cadastral dataset in CAD format. Consume this dataset if you wish to download the entire Cadastral dataset at once.
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TwitterComplete Topographic dataset in CAD format. Consume this dataset if you wish to download the entire Topographic dataset at once.
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TwitterCAD .dwg composite utilitiesUpdate Frequency: Static
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TwitterThis 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 corresponding to the orthometric heights of the bare surface of the county (no buildings or vegetation cover). These data were developed from LIDAR data obtained between April 16, 2007 and May 07, 2007, and further supplemented by break lines collected from aerial photography taken at the same time. The contours and the aerial photography meet National Map Accuracy Standards for a 1 inch = 100 foot product. The contours have been created to be cartographically pleasing, as such some generalization has been introduced as expected. The contours have been tested against the original LIDAR points and conforms to the American Society for Photogrammetry and Remote Sensing (ASPRS) Specifications and Standards Committee, 1990, ASPRS Accuracy Standards for Large-Scale Maps, CLASS 1 map accuracy. The vertical datum is the North American Vertical Datum of 1988. The U.S. Army Corps of Engineers Engineering and Design Manual for Photogrammetric Production recommends that data intended for this usage scale be used for any of the following purposes: route location, preliminary alignment and design, preliminary project planning, hydraulic sections, rough earthwork estimates, or high-gradient terrain / low unit cost earthwork excavation estimates. The manual does not recommend that these data be used for final design, excavation and grading plans, earthwork computations for bid estimates or contract measurement and payment. Contour data is used by county agencies to study drainage issues such as flooding and erosion. Customers interested in the actual LiDAR data may download it at no cost from the USGS Center for LiDAR Information Coordination and Knowledge. These files are tiled by PLSS section and grouped by township and format for easier download. Please note that this dataset is available in for GIS in Esri shapefile format as well as for CAD in AutoCAD DWG and MicroStation DGN. We are unable to provide any support for CAD users beyond providing the data.
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TwitterThe GIS data maintained by HPPM includes information on buildings and grounds related to Harvard University. Our "standard" base layers are available to Harvard affiliates and their service providers (for example, architects) working on Harvard projects in AutoCAD DWG, ESRI SHP or File Geodatabase format. Additional datasets are sometimes available by special arrangement. http://home.hppm.harvard.edu/pages/gis-data-layers
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Twitterhttps://www.tol.ca/connect/talk-to-us/freedom-of-information/open-data-license/https://www.tol.ca/connect/talk-to-us/freedom-of-information/open-data-license/
Property lines mapped as parcel polygons within Langley Township. The data includes the following information: Folio, PID, and civic address of existing parcels Description The Township uses two survey systems. The first was 1859 District Lot system which still describes many properties near the Fraser River. The District Lot system was superseded in 1873 with the New Westminster Township Section system which covers the bulk of the municipality and is used to the present day. The cadastral data set originated as hand drawn township-section maps in imperial scales. The lot lines were compiled from historical community maps, registered legal plans surveyed with astronomic bearings and legal descriptions where no surveys exist.
In the late 1970’s the Township's maps were converted to metric scales and all dimension annotation was converted manually to metric. In 1982 parcels BC GAS manually digitized the hand drawn township-section maps and assembled them into a single continuous cadastral fabric encompassing the entire township. The lot line data was rubber sheeted to fit the higher accuracy mapping of neighbouring municipalities, no interior control points were used. In 1983 Langley Township obtains BC GAS Intergraph format lot line data and translated it into Terrasoft format for the Township's GIS.In 1986 the lot lines were converted to parcel polygons linked to BCAA folio numbers and Tempest. In 1987 map annotation was converted to digital. In 1999 the GIS data was converted from Terrasoft to AutoCAD Map format. In 2000 the digital base was again rubber sheeted with a township wide grid pattern of survey monuments used for control. In 2003 lot links were converted from BCAA folio numbers to Township property numbers. In 2004 GIS data is converted from AutoCAD Map format to Munsys Oracle format. In 2005 Langley Township adopts DIGITAL LEGAL SURVEY PLAN STANDARDS and new cadastral is entered directly from high accuracy UTM projected surveys. In 2009 GIS data was converted from Munsys Oracle format to ESRI ArcSDE format.
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TwitterAlaska Railroad centerline data compiled from a GPS survey by Mullikin Surveys in 2005. Data was delivered to MSB GIS by ARR as a series of AutoCAD dwg files that were merged into a single GDB format and then published as shapefile. MSB GIS added a couple of older abandoned centerlines in the Palmer area that are sometimes needed for maps.
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TwitterCC0 1.0 Universal Public Domain Dedicationhttps://creativecommons.org/publicdomain/zero/1.0/
License information was derived automatically
The High-Resolution Geophysical Survey Application allows the user to view and query High Resolution Geophysical Surveys that were completed in the Gulf of America and submitted to BOEM as Geohazard/Archaeology Reports. The polygons representing the survey outlines are estimates of areas covered by high-resolution geophysical surveys on file at BOEM. The polygons may not represent all or may over estimate usable area for clearing industry activities. These surveys are under review by BOEM/BSEE relative to proposed activities to ensure coverage is adequate. These shapes do not include 3D Seismic Reflection data.High-resolution geophysical surveys were submitted for permitting mainly as DWG files. These "survey tracts" were processed using ArcMap and a minimum bounding polygon was created around the survey tract lines. These polygons were created in their native projection then reprojected to NAD27 and merged together to be used as a feature data set on ArcGIS Online for use by the public to see where surveys have been conducted in the Gulf.Because BOEM retains geophysical survey reports dating back to the 1970s, our intention is to begin with the most recently submitted files and work backwards in time. Staff is working to continue to expand the coverage in the viewer as the shape files are created. Current available data is from 2002-2020.
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TwitterCovers Natrona County. Including City of Casper, towns of Bar Nunn, Evansville, Mills, Edgerton & Midwest. Original First Division polygons were created from Plat Scans. This layer is updated continuously due to the introduction of new Subdivisions by using ArcMAP Traverse tool (COGO) or by using AutoCAD .dwg files. Spatial coordinate system is NAD 1983 StatePlane Wyoming East Central Zone 4902 Feet. This data is in SDE format.
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TwitterSelect Aggregate Planimetric CAD Vectors from set of 2001-2019 Community Profile AutoCAD files - Initial release version Oct 26, 2023This is an AGOL-hosted Feature Service - hence text point labels only display horizontallySee these related Services (circa Oct 2023):DCRA Community Profile Availability and Map Sheet Outlines with PDF Maps as downloadable attachmentsDCRA Community Profile Aerial Imagery (Community Hi-Res Scale)DCRA Community Profile Aerial Imagery (Community General Area Low-Res Scale)State of Alaska Maxar RGB Satellite ImageryHigh Level Documentation as a PowerPoint Presentation in PDF form
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TwitterAttribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
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This dataset contains download links for the contours mapped over the Brisbane City Council local government area in 2002. The contours data uses the Geocentric Datum of Australia 1994 (GDA94) datum and is projected in Zone 56 of the Map Grid of Australia (MGA56).
Dataset Downloads
The dataset map provides two download options for each grid envelope:
DWG: Predefined attachments associated with the grid envelope.
JSON: Uses the ESRI Rest API to extract complete contour lines, that have any part of the contour line, within the grid envelope. This option allows you to define a custom envelope.
To download a file in the dataset map, click on a grid envelope, select the download type, click the download link.
Custom Envelope
If you need contour lines for a specific area, you can create a custom envelope. By following these steps, you can easily download contour lines for any specific area within the dataset:
Determine Custom Coordinates: Find the latitude and longitude (coordinates) for the top-left and bottom-right corners of your specific area.
Replace Coordinates: Replace the coordinates in any JSON download link with your custom coordinates.
Coordinate Format
The coordinate format in the JSON download links is: (top left corner)longitude,latitude,(bottom right corner)longitude,latitude
The Data and resources section of this dataset contains further information for this dataset including links to additional contours feature layers.
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TwitterTallahassee - Leon County GIS maintained road edge data provided as .DWG format for CAD users.This dataset is exported from an ESRI Feature Class to DWG on a monthly basis. While a new .zip file containing the DWG is uploaded monthly, the underlying GIS data may have not been altered between updates.
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TwitterThis dataset is part of a regularly scheduled update of LiDAR and digital orthophotography products. The dataset was created from source imagery acquired by a Trimble TAC80 natural color digital camera and LAS data acquired by a Optech ALTM HA500 (Pegasus) LIDAR sensor from January 18, 2015 to February 5, 2015.This download comprises 1 of 4 .zip files containing multiple DWG files of contours in Leon County. Each individual DWG file has it's geography based on the PLSS (Public Land Survey System). The name of the each DWG file is based on the PAGE field in the TLCGIS Map Tiles dataset.To identify the spatial location of each individual DWG file, use Map Tiles (available as a feature service and a DWG download) to identify your project area.
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TwitterComplete Planning and Development dataset in CAD format. Consume this dataset if you wish to download the entire Planning and Development dataset at once.
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TwitterCompressed (zipped) folder containing DWG files (AutoCAD) of the 2019 Planimetrics. These include Building Footprints, Edge of Pavement (roads), Driveways, Parking Lots, Bridges, Other Pavement, Lakes/Ponds, Reservoirs, Storm Water Ponds, Rivers, Streams, Public Sidewalks, Railroads, Medians, Transmission Lines and Towers.
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TwitterCompressed (zipped) folder containing a DWG file (AutoCAD) of the 2012 Contours Index.
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TwitterCompressed (zipped) folder containing a DWG file (AutoCAD) of the 2021 Contours Tile Index.
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Twitterhttps://langleycity.ca/open-data-licensehttps://langleycity.ca/open-data-license
This CAD (.dwg) package, (last updated January 3, 2024), contains all the layers within the Water Utility network. The City of Langley has compiled all the Water Utility network layers in one AutoCAD (.dwg) file. CAD layers:Air ValvesAuto FlushersBlowoffsHydrantsMainsMains AnnotationOffsetOffset TextPressure Reducing ValvesPressure ZoneResevoirService LinesService TextValvesZone Valves