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The National Map – USGS

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“This site provides applications and web map services for accessing ‘Topographic Information for the Nation’. This information includes topographic maps, and GIS data for: elevation; hydrography; watersheds; geographic names; orthoimagery; governmental units/boundaries; transportation; and land cover.” – USGS

Access and Use Licensing Link: https://www.usgs.gov/core-science-systems/ngp/tnm-delivery/
Contact Email/Website: rdollison@usgs.gov
Developed By: U.S. Geological Survey
Data Formats Available:
  • Shapefile
  • REST Service
  • GEOTIFF/JPEG
  • GDB/MDB
  • LIDAR
  • DEM
Data Provenance: Federal
Direct REST Service URL: https://viewer.nationalmap.gov/tnmaccess/api/servicesForm
Data Type: Map
Data Portal?: True

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“All information on the ChucktownFloods application is intended for general information only. All designs, text, graphics, pictures and arrangements on this website are the copyright of the website administrator or those supplying the software. You acknowledge that this site contains content and software that are protected by copyrights, trademarks, or other intellectual property rights. No materials from this site may be copied, reproduced, modified, republished, uploaded, posted, transmitted or distributed in any form by any means without the prior written permission of the website administrator. THE S.C. SEA GRANT CONSORTIUM AND COLLEGE OF CHARLESTON MAKE NO IMPLIED OR EXPRESSED WARRANTY, REPRESENTATION, OR GUARANTEE OF ANY KIND AS TO THE CONTENT, SEQUENCE, ACCURACY, TIMELINESS, RELIABILITY, SUITABILITY OR COMPLETENESS OF ANY INFORMATION PROVIDED HEREIN OR DERIVED FROM THE MAPPING DATA FOR ANY REASON. FURTHER, THE COLLEGE OF CHARLESTON SHALL NOT BE RESPONSIBLE FOR ANY DAMAGES RESULTING FROM ANY DECISIONS MADE BY AN INDIVIDUAL FROM THE INFORMATION OBTAINED ON THIS WEB APPLICATION. THE WEBSITE ADMINISTRATOR EXPLICITLY DISCLAIMS ANY REPRESENTATIONS AND WARRANTIES, INCLUDING, WITHOUT LIMITATION, WARRANTY FOR FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. ALL RIGHTS NOT EXPRESSLY GRANTED HEREIN ARE RESERVED.

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