DOI: https://doi.org/10.5069/G9QC01D1 OT Collection ID: OT.022011.2994.1 OT Collection Name: Oregon Department of Geology and Mineral Industries Lidar Program Data Short Name: DOGAMI Collection Platform: Airborne Lidar ---------------------------------------------------------- Download and Access Products: 1. Point Cloud Data opentopoID: OTLAS.022011.2994.1 Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.022011.2994.1 ---------------------------------------------------------- Collection Overview: DOGAMI has been supervising and coordinating the collection of large swaths of high resolution, high accuracy lidar data in Oregon and adjacent states since 2006. Following a successful 2500 mi2 consortium effort in the Portland urban area, the Oregon legislature designated DOGAMI as the lead agency for lidar acquisition in Oregon. DOGAMI used a nationwide selection process that resulted in a state price agreement (OPA 8865) with Watershed Sciences Inc. of Corvallis, Oregon. The price agreement specifies data collection (8 pulse/m2, Zerror 2, has taken final delivery of 16,000 mi2 of data. Funding for these projects has come from consortia organized by DOGAMI that include several dozen Federal, State and local government agencies, non-profits and public utilities. The data quality for all projects that DOGAMI has completed under OPA 8865 has been consistently excellent, substantially exceeding the minimum specifications. All DOGAMI lidar data is in the public domain, please reference DOGAMI as the data source. All DOGAMI lidar program data are systematically evaluated for: Completeness and useability by loading all files; swath to swath consistency by using TerraMatch to compare elevations of millions of coincident points from adjacent swaths, all values to date < 5cm; absolute vertical accuracy by comparing delivered DEMs to an large independent set of RTK GPS control points collected by DOGAMI, all values to date < 7cm RMSE; grid artifacts by visual examination of hillshade and slopeshade images of all bare earth and highest hit DEMs. Dataset Acknowledgement: DOGAMI (2011): Oregon Department of Geology and Mineral Industries Lidar Program airborne lidar survey. Oregon Department of Geology and Mineral Industries (DOGAMI). Distributed by OpenTopography. Dataset Citation: Oregon Department of Geology and Mineral Industries Lidar Program Data. Distributed by OpenTopography. https://doi.org/10.5069/G9QC01D1 . Accessed: 2024-04-24 Use License: Not Provided Dataset Keywords: Oregon, Portland, South Coast, Deschutes, Bend, Willamette Valley, Eugene, Mount Hood, lidar Survey Date: 03/15/2007 - 09/03/2010 Publication Date: 02/01/2011 ---------------------------------------------------------- Data Provider and Roles: 1. Watershed Sciences, Inc Role: Collector Url: http://www.watershedsciences.com/ 2. Oregon Lidar Consortium Role: Funder Url: https://www.oregongeology.org/sub/projects/olc/default.htm 3. Oregon Department of Geology and Mineral Industries Role: Partner Url: https://www.oregongeology.org/sub/projects/olc/default.htm ---------------------------------------------------------- Total number of points: 284,688,111,603 pts Area: 26,009.7 km^2 Point Density: 10.30 pts/m^2 Classifications: Class 0 - Never classified: 2,344 Class 1 - Unclassified: 255,345,335,632 Class 2 - Ground: 35,291,539,826 Class 4 - Medium Vegetation: 143,656 Class 6 - Building: 46 Class 7 - Low Point (low noise): 29,152 Class 8 - Model Key/Reserved: 739 Class 9 - Water: 137,226,438 Coordinates System: Horizontal: NAD83 (CORS96) / Oregon Lambert, Intl Feet [EPSG: 2992] Vertical: NAVD88 Survey Report: https://cloud.sdsc.edu/v1/AUTH_opentopography/www/metadata/DOGAMI.zip LAS Validation Data Report: http://cloud.sdsc.edu/v1/AUTH_opentopography/www/lasReports/DOGAMI.html ---------------------------------------------------------- Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.022011.2994.1&download=true Dataset Spatial Bounds: North: 46.2396161190001° South: 41.996403335° East: -116.892635717° West: -124.568640585°