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Summary
Item Identification
Keywords
Physical Location
Data Set Info
Support Roles
Extents
Spatial Info
Access Info
Distribution Info
URLs
Tech Environment
Data Quality
Lineage
Related Items
Catalog Details

Summary

Short Citation
OCM Partners, 2026: 2022 ODF Lidar DEM: Western Wildfires, OR (Yaquina, Beachie Creek/Lionshead, Western Lane, Sun Pass), https://www.fisheries.noaa.gov/inport/item/78459.
Full Citation Examples

Abstract

Original Product: Raster data of a hydroflattened Digital Elevation Model (DEM) data covering the Western Wildfire Unit 1 project areas.

Original Geographic Extent: This dataset and derived products encompass a total area of 689,385 acres located in Oregon Counties of Marion, Linn, Clackamas, Lane, Lincoln, Benton, Polk, and Klamath.

Original Dataset Description: Lidar flight line swaths were processed to create 3,665 classified files delineated in 3000ft x 3000ft tiles. Class 2 (ground, unflagged) lidar points in conjunction with the hydro breaklines were used to create 1-foot resolution hydro-flattened Raster DEMs, delineated in 3,665 tiles of 3000ft x 3000ft. Non-Vegetated Vertical Accuracy (NVA) was assessed using 177 check points located on bare earth in clear, unobstructed areas. Vegetated Vertical Accuracy (VVA) was assessed using 77 check points in tall Grass, forest, and shrub landcover types.

Conditions at time of acquisition: free of snow, smoke, fog and cloud cover.

This metadata record supports the data entry in the NOAA Digital Coast Data Access Viewer (DAV). For this data set, the DAV is leveraging the GeoTIFF files hosted by USGS on Amazon Web Services.

Purpose

The purpose of the lidar data was to produce a high accuracy 3D dataset that meets all necessary standards laid out by the 3D Elevation Program and the Oregon Department of Forestry contract. The Lidar point cloud data was used to create classified lidar LAS files, hydro-flattened DEMs, and highest hit surface models, within the study area.

Data Access & Downloads

  • Format: Not Applicable

    Create custom data files by choosing data area, map projection, file format, etc. A new metadata will be produced to reflect your request using this record as a base.

  • GeoTIFF

    Bulk download of data files in the original coordinate system.

Access Constraints:

None

Use Constraints:

Users should be aware that temporal changes may have occurred since this data set was collected and some parts of this data may no longer represent actual surface conditions. Users should not use this data for critical applications without a full awareness of its limitations.

Controlled Theme Keywords

DIGITAL ELEVATION/TERRAIN MODEL (DEM), elevation, TERRAIN ELEVATION

URLs

  • The Data Access Viewer (DAV) allows a user to search for and download elevation, imagery, and land cover data for the coastal U.S. and its territories. The data, hosted by the NOAA Office for Coastal Management, can be customized and requested for free download through a checkout interface. An email provides a link to the customized data, while the original data set is available through a link within the viewer.

  • Link to the lidar report.

  • Link to the USGS Project Report that provides information about the project, vertical accuracy results, and the point classes and sensors used.

  • Link to the reports, breaklines, metadata, and spatial metadata.

  • Entwine Point Tile (EPT) is a simple and flexible octree-based storage format for point cloud data. The data is organized in such a way that the data can be reasonably streamed over the internet, pulling only the points you need. EPT files can be queried to return a subset of the points that give you a representation of the area. As you zoom further in, you are requesting higher and higher densities. A dataset in EPT will contain a lot of files, however, the ept.json file describes all the rest. The EPT file can be used in Potree and QGIS to view the point cloud.

  • Link to view the point cloud, using the Entwine Point Tile (EPT) format, in the 3D Potree viewer.

Child Items

No Child Items for this record.

Contact Information

Point of Contact
NOAA Office for Coastal Management (NOAA/OCM)
coastal.info@noaa.gov
(843) 740-1202
https://coast.noaa.gov

Metadata Contact
NOAA Office for Coastal Management (NOAA/OCM)
coastal.info@noaa.gov
(843) 740-1202
https://coast.noaa.gov

Extents

Geographic Area 1

-123.87° W, -121.77° E, 45.04° N, 42.7° S

Time Frame 1
2022-08-02 - 2022-09-07

Item Identification

Title: 2022 ODF Lidar DEM: Western Wildfires, OR (Yaquina, Beachie Creek/Lionshead, Western Lane, Sun Pass)
Short Name: or2022_wwldfires_yaq_dem_m13738
Status: Completed
Creation Date: 2022
Publication Date: 2025
Abstract:

Original Product: Raster data of a hydroflattened Digital Elevation Model (DEM) data covering the Western Wildfire Unit 1 project areas.

Original Geographic Extent: This dataset and derived products encompass a total area of 689,385 acres located in Oregon Counties of Marion, Linn, Clackamas, Lane, Lincoln, Benton, Polk, and Klamath.

Original Dataset Description: Lidar flight line swaths were processed to create 3,665 classified files delineated in 3000ft x 3000ft tiles. Class 2 (ground, unflagged) lidar points in conjunction with the hydro breaklines were used to create 1-foot resolution hydro-flattened Raster DEMs, delineated in 3,665 tiles of 3000ft x 3000ft. Non-Vegetated Vertical Accuracy (NVA) was assessed using 177 check points located on bare earth in clear, unobstructed areas. Vegetated Vertical Accuracy (VVA) was assessed using 77 check points in tall Grass, forest, and shrub landcover types.

Conditions at time of acquisition: free of snow, smoke, fog and cloud cover.

This metadata record supports the data entry in the NOAA Digital Coast Data Access Viewer (DAV). For this data set, the DAV is leveraging the GeoTIFF files hosted by USGS on Amazon Web Services.

Purpose:

The purpose of the lidar data was to produce a high accuracy 3D dataset that meets all necessary standards laid out by the 3D Elevation Program and the Oregon Department of Forestry contract. The Lidar point cloud data was used to create classified lidar LAS files, hydro-flattened DEMs, and highest hit surface models, within the study area.

Supplemental Information:

Raster File Type = TIFF; Bit Depth/Pixel Type = 32-bit floating; Raster Cell Size = 1-foot; Interpolation or Resampling Technique = Triangulated Irregular Network; Required Vertical Accuracy is 19.6 cm at 95% Confidence Level for NVA or better.

Keywords

Theme Keywords

Theme Keywords
Thesaurus Keyword
Global Change Master Directory (GCMD) Science Keywords
EARTH SCIENCE > LAND SURFACE > TOPOGRAPHY > TERRAIN ELEVATION
Global Change Master Directory (GCMD) Science Keywords
EARTH SCIENCE > LAND SURFACE > TOPOGRAPHY > TERRAIN ELEVATION > DIGITAL ELEVATION/TERRAIN MODEL (DEM)
ISO 19115 Topic Category
elevation

Spatial Keywords

Spatial Keywords
Thesaurus Keyword
Global Change Master Directory (GCMD) Location Keywords
CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA
Global Change Master Directory (GCMD) Location Keywords
CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > OREGON
Global Change Master Directory (GCMD) Location Keywords
VERTICAL LOCATION > LAND SURFACE

Instrument Keywords

Instrument Keywords
Thesaurus Keyword
Global Change Master Directory (GCMD) Instrument Keywords
LIDAR > Light Detection and Ranging

Platform Keywords

Platform Keywords
Thesaurus Keyword
Global Change Master Directory (GCMD) Platform Keywords
Airplane > Airplane

Physical Location

Organization: Office for Coastal Management
City: Charleston
State/Province: SC

Data Set Information

Data Set Scope Code: Data Set
Data Set Type: Elevation
Maintenance Frequency: None Planned
Data Presentation Form: Model (digital)
Distribution Liability:

Any conclusions drawn from the analysis of this information are not the responsibility of NOAA, the Office for Coastal Management or its partners.

Data Set Credit: Oregon Dept. of Forestry (ODF), USGS, GeoTerra, Inc.

Support Roles

Data Steward

CC ID: 1451646
Date Effective From: 2025
Date Effective To:
Contact (Organization): NOAA Office for Coastal Management (NOAA/OCM)
Address: 2234 South Hobson Ave
Charleston, SC 29405-2413
Email Address: coastal.info@noaa.gov
Phone: (843) 740-1202
URL: https://coast.noaa.gov

Distributor

CC ID: 1451645
Date Effective From: 2025
Date Effective To:
Contact (Organization): NOAA Office for Coastal Management (NOAA/OCM)
Address: 2234 South Hobson Ave
Charleston, SC 29405-2413
Email Address: coastal.info@noaa.gov
Phone: (843) 740-1202
URL: https://coast.noaa.gov

Distributor

CC ID: 1451649
Date Effective From: 2025
Date Effective To:
Contact (Organization): U.S. Geological Survey
Address: 12201 Sunrise Valley Drive
Reston, VA 20191
USA
URL: USGS Home

Metadata Contact

CC ID: 1451647
Date Effective From: 2025
Date Effective To:
Contact (Organization): NOAA Office for Coastal Management (NOAA/OCM)
Address: 2234 South Hobson Ave
Charleston, SC 29405-2413
Email Address: coastal.info@noaa.gov
Phone: (843) 740-1202
URL: https://coast.noaa.gov

Point of Contact

CC ID: 1451648
Date Effective From: 2025
Date Effective To:
Contact (Organization): NOAA Office for Coastal Management (NOAA/OCM)
Address: 2234 South Hobson Ave
Charleston, SC 29405-2413
Email Address: coastal.info@noaa.gov
Phone: (843) 740-1202
URL: https://coast.noaa.gov

Extents

Currentness Reference: Ground Condition

Extent Group 1

Extent Group 1 / Geographic Area 1

CC ID: 1451670
W° Bound: -123.87
E° Bound: -121.77
N° Bound: 45.04
S° Bound: 42.7

Extent Group 1 / Time Frame 1

CC ID: 1451669
Time Frame Type: Range
Start: 2022-08-02
End: 2022-09-07

Spatial Information

Spatial Representation

Representations Used

Grid: Yes
Vector: No
Text / Table: No
TIN: No
Stereo Model: No
Video: No

Reference Systems

Reference System 1

CC ID: 1451672

Coordinate Reference System

CRS Type: Projected
EPSG Code: EPSG:6557
EPSG Name: NAD83(2011) / Oregon GIC Lambert (ft)
See Full Coordinate Reference System Information

Reference System 2

CC ID: 1451673

Coordinate Reference System

CRS Type: Vertical
EPSG Code: EPSG:8228
EPSG Name: NAVD88 height (ft)
See Full Coordinate Reference System Information

Access Information

Data License: Universal (CC0 1.0) Public Domain Dedication
Data License URL: https://creativecommons.org/publicdomain/zero/1.0/
Data License Statement:

To the extent possible under law, the U.S. Government has waived all copyright and related or neighboring rights to this dataset.

Security Class: Unclassified
Data Access Procedure:

Data is available online for bulk and custom downloads.

Data Access Constraints:

None

Data Use Constraints:

Users should be aware that temporal changes may have occurred since this data set was collected and some parts of this data may no longer represent actual surface conditions. Users should not use this data for critical applications without a full awareness of its limitations.

Distribution Information

Distribution 1

CC ID: 1451650
Download URL: https://coast.noaa.gov/dataviewer/#/lidar/search/where:ID=13738/details/13738
Distributor: NOAA Office for Coastal Management (NOAA/OCM) (2025 - Present)
File Name: Customized Download
Description:

Create custom data files by choosing data area, map projection, file format, etc. A new metadata will be produced to reflect your request using this record as a base.

Distribution Format: Not Applicable
Compression: Zip

Distribution 2

CC ID: 1451651
Download URL: https://prd-tnm.s3.amazonaws.com/index.html?prefix=StagedProducts/Elevation/OPR/Projects/OR_WesternWildfires_A22/OR_WWildfires_1_A22/TIFF/
Distributor: U.S. Geological Survey (2025 - Present)
File Name: Bulk Download
Description:

Bulk download of data files in the original coordinate system.

Distribution Format: GeoTIFF

URLs

URL 1

CC ID: 1451652
URL: https://coast.noaa.gov/dataviewer/
Name: NOAA's Office for Coastal Management (OCM) Data Access Viewer (DAV)
URL Type:
Online Resource
File Resource Format: HTML
Description:

The Data Access Viewer (DAV) allows a user to search for and download elevation, imagery, and land cover data for the coastal U.S. and its territories. The data, hosted by the NOAA Office for Coastal Management, can be customized and requested for free download through a checkout interface. An email provides a link to the customized data, while the original data set is available through a link within the viewer.

URL 2

CC ID: 1451653
URL: https://prd-tnm.s3.amazonaws.com/StagedProducts/Elevation/metadata/OR_WesternWildfires_A22/OR_WWildfires_1_A22/reports/Lidar%20Mapping%20Report/OR_WesternWildfires_1_A22_Lidar_Technical%20Report.pdf
Name: Lidar Report
URL Type:
Online Resource
File Resource Format: pdf
Description:

Link to the lidar report.

URL 3

CC ID: 1451654
URL: https://prd-tnm.s3.amazonaws.com/StagedProducts/Elevation/metadata/OR_WesternWildfires_A22/USGS_OR_WesternWildfires_A22_Project_Report.pdf
Name: USGS Project Report
URL Type:
Online Resource
File Resource Format: pdf
Description:

Link to the USGS Project Report that provides information about the project, vertical accuracy results, and the point classes and sensors used.

URL 4

CC ID: 1451655
URL: https://prd-tnm.s3.amazonaws.com/index.html?prefix=StagedProducts/Elevation/metadata/OR_WesternWildfires_A22/OR_WWildfires_1_A22/
Name: USGS Additional Info
URL Type:
Online Resource
Description:

Link to the reports, breaklines, metadata, and spatial metadata.

URL 5

CC ID: 1451656
URL: https://s3-us-west-2.amazonaws.com/usgs-lidar-public/OR_WWildfires_1_A22/ept.json
Name: USGS Entwine Point Tile (EPT)
URL Type:
Online Resource
File Resource Format: json
Description:

Entwine Point Tile (EPT) is a simple and flexible octree-based storage format for point cloud data. The data is organized in such a way that the data can be reasonably streamed over the internet, pulling only the points you need. EPT files can be queried to return a subset of the points that give you a representation of the area. As you zoom further in, you are requesting higher and higher densities. A dataset in EPT will contain a lot of files, however, the ept.json file describes all the rest. The EPT file can be used in Potree and QGIS to view the point cloud.

URL 6

CC ID: 1451657
URL: https://usgs.entwine.io/data/view.html?r=https://s3-us-west-2.amazonaws.com/usgs-lidar-public/OR_WWildfires_1_A22/ept.json
Name: 3D View (Potree USGS)
URL Type:
Online Resource
Description:

Link to view the point cloud, using the Entwine Point Tile (EPT) format, in the 3D Potree viewer.

Technical Environment

Description:

Optech LMS, Novatel Inertial Explorer v8.9, Microstation CONNECT, TerraScan Version 19, TerraMatch Version 19, ESRI ArcGIS 10.3, ESRI ArcGIS Pro 3.0, Geocue LP360, Windows 10 Operating System

Data Quality

Horizontal Positional Accuracy:

This data set was produced to meet ASPRS Positional Accuracy Standards for Digital Geospatial Data (2014) for a 0.49 ft (14.9 cm) RMSEx / RMSEy Horizontal Accuracy Class which equates to Positional Horizontal Accuracy = +/- 1.2 ft (36.4 cm) at a 95% confidence level.

Vertical Positional Accuracy:

This data set was produced to meet ASPRS Positional Accuracy Standard for Digital Geospatial Data (2014) for a 10-cm RMSEz Vertical Accuracy Class. Nonvegetated (NVA) and Vegetated (VVA) checkpoints were independently surveyed to assess final accuracy.

USGS Determined DEM Vertical Accuracy:

Non-Vegetated Vertical Accuracy (NVA) = 4.8 cm RMSE

Vegetated Vertical Accuracy (VVA) = 26.73 cm at the 95th Percentile

Completeness Report:

A visual qualitative assessment was performed to ensure data completeness. No void areas or missing data exist. The raw point cloud is of good quality and data passes Non-Vegetated Vertical Accuracy specifications.

Conceptual Consistency:

DEM files were tested by GeoTerra for vertical accuracy. All data is seamless from one tile to the next and contain no gaps or no-data areas.

Lineage

Lineage Statement:

The NOAA Office for Coastal Management (OCM) ingested references to the USGS GeoTIFF files that are hosted on Amazon Web Services (AWS), into the Digital Coast Data Access Viewer (DAV). The DAV accesses the raster data as it resides on AWS.

Sources

USGS AWS GeoTIFF Files - OR_WWildfires_1

CC ID: 1451663
Contact Role Type: Publisher
Contact Type: Organization
Contact Name: USGS
Citation URL: https://prd-tnm.s3.amazonaws.com/index.html?prefix=StagedProducts/Elevation/OPR/Projects/OR_WesternWildfires_A22/OR_WWildfires_1_A22/TIFF/
Citation URL Name: USGS AWS GeoTIFF Files for OR_WWildfires_1

Process Steps

Process Step 1

CC ID: 1451664
Description:

Lidar Pre-Processing: 1. Review all flight data to ensure accuracy of the laser points and complete coverage of the project area. 2. Perform corrections for aircraft position data using Precise Point Positioning (PPP) method. 3. Develop a smoothed best estimate of trajectory (SBET) file that blends post-processed aircraft position with sensor head position and attitude recorded throughout the survey. 4. Calculate laser point position by associating SBET position to each laser point return time, scan angle, intensity, etc. Create raw laser point data for the entire survey in *.las format. Convert data to orthometric elevations by applying a Geoid 12b correction. 5. Import raw point data into manageable blocks to perform relative accuracy calibration and filter erroneous points. Auto-classify ground points for individual flight lines. 6. Perform automated line-to-line calibrations for system attitude parameters (pitch, roll, heading), mirror flex (scale) and GPS/IMU drift. Calculate calibrations on ground classified points from paired flight lines and apply results to all points in a flight line. Calculate relative line-to-line data accuracy after final adjustment. 7. Apply final positional adjustment to the point cloud by comparing ground classified points to surveyed ground control points.

Process Date/Time: 2023-06-30 00:00:00

Process Step 2

CC ID: 1451665
Description:

Lidar Post-Processing: 1. Classify data to ground and other client designated classifications using site-specific algorithms. 2. Manually QC data classification. 3. After completion of classification and final QC, calculate final density and final ground fit statistics for NVA, VVA, using field surveyed QC checkpoints.

Process Date/Time: 2023-06-30 00:00:00

Process Step 3

CC ID: 1451666
Description:

Hydro-flattening Breaklines and Hydro-flattened DEM creation: Water boundaries were manually derived for rivers and stremas wider than 100 feet, water bodies greater than 2 acres in size, and bridge decks by reviewing ground-classified Lidar with intensity values in a 3D environment. Lakes were assigned a consistent elevation for an entire polygon while rivers were assigned consistent elevations on opposing banks to ensure downstream flow through the entire river channel. Resulting breaklines were incorporated into the DEM to produce a hydro-flattened surface model by enforcing elevation values derived from the breakline to correct the interpolation along the hard water edges. Breaklines were also used to classify all ground points within the identified water bodies to class 9 (water).

Process Date/Time: 2023-06-30 00:00:00

Process Step 4

CC ID: 1451667
Description:

The NOAA Office for Coastal Management (OCM) created references to the USGS GeoTIFF files that were ingested into the NOAA Digital Coast Data Access Viewer (DAV). No changes were made to the data. The DAV will access the raster data as it resides on Amazon Web Services (AWS).

These are the GeoTIFF files that are being accessed:

https://prd-tnm.s3.amazonaws.com/index.html?prefix=StagedProducts/Elevation/OPR/Projects/OR_WesternWildfires_A22/OR_WWildfires_1_A22/TIFF/

Process Date/Time: 2025-10-21 00:00:00
Process Contact: NOAA Office for Coastal Management (NOAA/OCM)
Email Address: coastal.info@noaa.gov
Phone (Voice): (843) 740-1202

Related Items

Item Type Relationship Type Title
Data Set (DS) Cross Reference 2022 ODF Lidar: Western Wildfires, OR (Yaquina, Beachie Creek/Lionshead, Western Lane, Sun Pass)

Catalog Details

Catalog Item ID: 78459
GUID: gov.noaa.nmfs.inport:78459
Metadata Record Created By: Rebecca Mataosky
Metadata Record Created: 2025-10-21 11:47+0000
Metadata Record Last Modified By: Rebecca Mataosky
Metadata Record Last Modified: 2025-10-21 12:11+0000
Metadata Record Published: 2025-10-21
Owner Org: OCMP
Metadata Publication Status: Published Externally
Do Not Publish?: N
Metadata Last Review Date: 2025-10-20
Metadata Review Frequency: 1 Year
Metadata Next Review Date: 2026-10-20