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• Organization: Department of the Interior
• Updated: 20230626 | Harvested: July 16, 2025 at 08:36 AM

These data are high-resolution bathymetry (riverbed elevation) in LAS format, generated from the August 22-24, 2022, hydrographic survey of the Chicago Sanitary and Ship Canal (CS&SC) and...

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• Organization: Department of the Interior
• Updated: 20240306 | Harvested: July 16, 2025 at 03:09 AM

These data are high-resolution bathymetry (riverbed elevation) in compressed LAS (*.laz) format, generated from the July 17–18, 2023, hydrographic survey of the North Branch Chicago River and...

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• Organization: Department of the Interior
• Updated: 20250314 | Harvested: August 06, 2025 at 06:09 PM

In support of the U.S. Geological Survey (USGS)-Next Generation Water Observing System (NGWOS) program, water quality data were collected in 2022-2023 in the Illinois River Basin—the third USGS...

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