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

Summary

Short Citation
OCM Partners, 2026: 2023 - 2024 NRCS Lidar DEM: Illinois 10 County, https://www.fisheries.noaa.gov/inport/item/78760.
Full Citation Examples

Abstract

A one-foot (1.0ft) cell size Digital Elevation Model (DEM) raster was created from the ground classified lidar points. The files are delivered in tile format (2000 x 2000ft), the rasters are delivered in 32-bit floating point GeoTIFF format (.tif) and adhere to USGS-NGP Lidar Base Specification 2023, rev. A.

This dataset covers approximately 7454 square miles in southeast Illlinois and consists of 3 deliveries or blocks that cover all or portions of these counties: Pike, Scott, Bureau, Logan, Christian, Madison, Livingston, Ford, Kankakee, and Iroquois

IL_10CoNRCS_1 (Work Unit 300580) - Approximately 3350 square miles

IL_10CoNRCS_2 (Work Unit 300581) - Approximately 1992 square miles

IL_10CoNRCS_3 (Work Unit 300582) - Approximately 2097 square miles

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

This project will support the National Resources Conservation Service (NRCS) high resolution elevation enterprise program, the Illinois State Geological Survey's Height Modernization Program, and the 3DEP mission.

The Defined Project Area (DPA) is represented by the USGS-provided Esri shapefile IL_10CountyNRCS_D23_DPA, and encompasses approximately 7,454 square miles, and includes all or portions of Pike, Scott, Bureau, Logan, Christian, Madison, Livingston, Ford, Kankakee, and Iroquois in the state of Illinois. Said DPA is made up of six (6) non-contiguous individual boundaries or Areas of Interest (AOIs).

The Block1 area is approximately 3350 square miles and contains 23742 tiles (2000ft by 2000ft).

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

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

  • Link to the lidar report for the IL_10CoNRCS_1 area.

  • Link to the lidar report for the IL_10CoNRCS_2 area.

  • Link to the lidar report for the IL_10CoNRCS_3 area.

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

-88.93272375645° W, -87.52440180882° E, 41.29898498449° N, 40.39720138556° S

Collection area for IL_10CoNRCS_1

Time Frame 1
2023-12-24 - 2024-03-29

Dates of collection for IL_10CoNRCS_1

Item Identification

Title: 2023 - 2024 NRCS Lidar DEM: Illinois 10 County
Short Name: il2023_10_co_dem_m13838
Status: Completed
Creation Date: 2023
Publication Date: 2025
Abstract:

A one-foot (1.0ft) cell size Digital Elevation Model (DEM) raster was created from the ground classified lidar points. The files are delivered in tile format (2000 x 2000ft), the rasters are delivered in 32-bit floating point GeoTIFF format (.tif) and adhere to USGS-NGP Lidar Base Specification 2023, rev. A.

This dataset covers approximately 7454 square miles in southeast Illlinois and consists of 3 deliveries or blocks that cover all or portions of these counties: Pike, Scott, Bureau, Logan, Christian, Madison, Livingston, Ford, Kankakee, and Iroquois

IL_10CoNRCS_1 (Work Unit 300580) - Approximately 3350 square miles

IL_10CoNRCS_2 (Work Unit 300581) - Approximately 1992 square miles

IL_10CoNRCS_3 (Work Unit 300582) - Approximately 2097 square miles

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:

This project will support the National Resources Conservation Service (NRCS) high resolution elevation enterprise program, the Illinois State Geological Survey's Height Modernization Program, and the 3DEP mission.

The Defined Project Area (DPA) is represented by the USGS-provided Esri shapefile IL_10CountyNRCS_D23_DPA, and encompasses approximately 7,454 square miles, and includes all or portions of Pike, Scott, Bureau, Logan, Christian, Madison, Livingston, Ford, Kankakee, and Iroquois in the state of Illinois. Said DPA is made up of six (6) non-contiguous individual boundaries or Areas of Interest (AOIs).

The Block1 area is approximately 3350 square miles and contains 23742 tiles (2000ft by 2000ft).

Supplemental Information:

Raster File Type = TIFF

Bit Depth/Pixel Type = 32-bit float

Raster Cell Size = 1.0 foot

Interpolation or Resampling Technique = Triangulated Irregular Network (TIN)

Required Vertical Accuracy = 19.6cm NVA

Time periods have been converted from UTC to Central Standard Time for the metadata.

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
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 > ILLINOIS
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: Unknown
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: NRCS, USGS, Merrick-Surdex Joint Venture, LLP

Support Roles

Data Steward

CC ID: 1458454
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: 1458453
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: 1458476
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: 1458455
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: 1458456
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: 1458459
W° Bound: -88.93272375645
E° Bound: -87.52440180882
N° Bound: 41.29898498449
S° Bound: 40.39720138556
Description

Collection area for IL_10CoNRCS_1

Extent Group 1 / Time Frame 1

CC ID: 1458458
Time Frame Type: Range
Start: 2023-12-24
End: 2024-03-29
Description:

Dates of collection for IL_10CoNRCS_1

Extent Group 2

Extent Group 2 / Geographic Area 1

CC ID: 1458478
W° Bound: -91.371137
E° Bound: -89.162332
N° Bound: 41.58617
S° Bound: 39.26
Description

Collection area for IL_10CoNRCS_2

Extent Group 2 / Time Frame 1

CC ID: 1458479
Time Frame Type: Range
Start: 2023-12-07
End: 2024-03-29
Description:

Dates of collection for IL_10CoNRCS_2

Extent Group 3

Extent Group 3 / Geographic Area 1

CC ID: 1458481
W° Bound: -90.276861
E° Bound: -89.022758
N° Bound: 40.32612
S° Bound: 38.654066
Description

Collection area for IL_10CoNRCS_3

Extent Group 3 / Time Frame 1

CC ID: 1458482
Time Frame Type: Range
Start: 2023-12-11
End: 2024-01-29
Description:

Dates of collection for for IL_10CoNRCS_3

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: 1458486

Coordinate Reference System

CRS Type: Vertical
EPSG Code: EPSG:6360
EPSG Name: NAVD88 height (ftUS)
See Full Coordinate Reference System Information

Reference System 2

CC ID: 1458484

Coordinate Reference System

CRS Type: Projected
EPSG Code: EPSG:6455
EPSG Name: NAD83(2011) / Illinois East (ftUS)
See Full Coordinate Reference System Information

Reference System 3

CC ID: 1458485

Coordinate Reference System

CRS Type: Projected
EPSG Code: EPSG:6457
EPSG Name: NAD83(2011) / Illinois West (ftUS)
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: 1458460
Download URL: https://coast.noaa.gov/dataviewer/#/lidar/search/where:ID=13838/details/13838
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: 1458461
Download URL: https://prd-tnm.s3.amazonaws.com/index.html?prefix=StagedProducts/Elevation/OPR/Projects/IL_10CountyNRCS_D23/
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: 1458452
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: 1458487
URL: https://prd-tnm.s3.amazonaws.com/StagedProducts/Elevation/metadata/IL_10CountyNRCS_D23/USGS_IL_10CountyNRCS_D23_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, the point classes and sensors used.

URL 3

CC ID: 1458488
URL: https://prd-tnm.s3.amazonaws.com/index.html?prefix=StagedProducts/Elevation/metadata/IL_10CountyNRCS_D23/
Name: USGS Additional Info
URL Type:
Online Resource
Description:

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

URL 4

CC ID: 1458489
URL: https://prd-tnm.s3.amazonaws.com/StagedProducts/Elevation/metadata/IL_10CountyNRCS_D23/IL_10CoNRCS_1_D23/reports/Lidar_Report/140G0223F0169-IL_10CountyNRCS_D23_WU_ID300580_Lidar_Mapping_Report.pdf
Name: Lidar Report - IL_10CoNRCS_1
URL Type:
Online Resource
File Resource Format: pdf
Description:

Link to the lidar report for the IL_10CoNRCS_1 area.

URL 5

CC ID: 1458490
URL: https://prd-tnm.s3.amazonaws.com/StagedProducts/Elevation/metadata/IL_10CountyNRCS_D23/IL_10CoNRCS_2_D23/reports/Lidar_Report/140G0223F0169-IL_10CountyNRCS_D23_WU_ID300581_Lidar_Mapping_Report.pdf
Name: Lidar Report - IL_10CoNRCS_2
URL Type:
Online Resource
File Resource Format: pdf
Description:

Link to the lidar report for the IL_10CoNRCS_2 area.

URL 6

CC ID: 1458491
URL: https://prd-tnm.s3.amazonaws.com/StagedProducts/Elevation/metadata/IL_10CountyNRCS_D23/IL_10CoNRCS_3_D23/reports/Lidar_Report/140G0223F0169-IL_10CountyNRCS_D23_WU_ID300582_Lidar_Mapping_Report.pdf
Name: Lidar Report - IL_10CoNRCS_3
URL Type:
Online Resource
File Resource Format: pdf
Description:

Link to the lidar report for the IL_10CoNRCS_3 area.

Data Quality

Horizontal Positional Accuracy:

The lidar data set was produced to meet ASPRS “Positional Accuracy Standards for Digital Geospatial Data” (2014) for a 20.0 (cm) RMSEx / RMSEy Horizontal Accuracy Class which equates to Positional Horizontal Accuracy = +/- 49.0 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.

USGS Determined DEM Vertical Accuracy:

Non-Vegetated Vertical Accuracy (NVA) = 3.72 cm RMSE

Vegetated Vertical Accuracy (VVA) = 19.52 cm at 95th Percentile

Completeness Report:

The dataset was reviewed to ensure completeness and accuracy.

Conceptual Consistency:

Data covers the entire area specified for this project.

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 - IL_10CoNRCS_1

CC ID: 1458492
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/IL_10CountyNRCS_D23/IL_10CoNRCS_1_D23/TIFF/
Citation URL Name: USGS AWS GeoTIFF Files for IL_10CoNRCS_1

USGS AWS GeoTIFF Files - IL_10CoNRCS_2

CC ID: 1458493
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/IL_10CountyNRCS_D23/IL_10CoNRCS_2_D23/TIFF/
Citation URL Name: USGS AWS GeoTIFF Files for IL_10CoNRCS_2

USGS AWS GeoTIFF Files - IL_10CoNRCS_3

CC ID: 1458494
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/IL_10CountyNRCS_D23/IL_10CoNRCS_3_D23/TIFF/
Citation URL Name: USGS AWS GeoTIFF Files for IL_10CoNRCS_3

Process Steps

Process Step 1

CC ID: 1458449
Description:

Using MARS software a one-foot (1.0ft) 32-bit floating point DEM raster in GeoTIFF format (.tif) were created using the ground classified lidar points and breaklines. The files are delivered in tiles (2000 x 2000ft).

Process Date/Time: 2024-10-29 00:00:00

Process Step 2

CC ID: 1458495
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/IL_10CountyNRCS_D23/IL_10CoNRCS_1_D23/TIFF/

https://prd-tnm.s3.amazonaws.com/index.html?prefix=StagedProducts/Elevation/OPR/Projects/IL_10CountyNRCS_D23/IL_10CoNRCS_2_D23/TIFF/

https://prd-tnm.s3.amazonaws.com/index.html?prefix=StagedProducts/Elevation/OPR/Projects/IL_10CountyNRCS_D23/IL_10CoNRCS_3_D23/TIFF/

Process Date/Time: 2025-12-05 00:00:00
Process Contact: NOAA Office for Coastal Management (NOAA/OCM)
Email Address: coastal.info@noaa.gov
Phone (Voice): (843) 740-1202

Catalog Details

Catalog Item ID: 78760
GUID: gov.noaa.nmfs.inport:78760
Metadata Record Created By: Rebecca Mataosky
Metadata Record Created: 2025-12-05 19:22+0000
Metadata Record Last Modified By: Rebecca Mataosky
Metadata Record Last Modified: 2025-12-08 22:13+0000
Metadata Record Published: 2025-12-08
Owner Org: OCMP
Metadata Publication Status: Published Externally
Do Not Publish?: N
Metadata Last Review Date: 2025-12-08
Metadata Review Frequency: 1 Year
Metadata Next Review Date: 2026-12-08