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#1 County

Hydrology Lines Data Dictionary

Organization: Lake County, Illinois
Dataset Last Updated: March 23, 2022 at 09:19 PM

An in-depth description of the Hydrology Lines GIS dataset outlining terms of use, update frequency, attribute explanations, and more.

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Search relevance: 217.44 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 05:58 PM

#2 Federal

Hydraulic Models and Supplementary Data for Selected Stream Crossing Sites in the Squannacook River Basin, North-Central Massachusetts

Organization: Department of the Interior
Dataset Last Updated: April 25, 2024 at 12:00 AM

This data release contains links to two child items containing hydrology and hydraulic modeling data and supplemental geospatial data for selected stream crossing sites in the Squannacook River...

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Search relevance: 38.47 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:31 PM

#3 Federal

Digital subsurface database of previously published well tops, structural features, and contour maps of the Inyan Kara Group, Minnekahta Formation, Minnelusa Formation, Madison Group, and Deadwood Formation, Black Hills region, South Dakota and Wyoming

Organization: Department of the Interior
Dataset Last Updated: October 27, 2022 at 12:00 AM

This digital data release presents multiple previously published elements of the structural configuration of the Black Hills regional subsurface. The original data within this geodatabase is...

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Search relevance: 27.21 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 10:47 PM

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Hydrology Lines Data Dictionary

Hydraulic Models and Supplementary Data for Selected Stream Crossing Sites in the Squannacook River Basin, North-Central Massachusetts

Digital subsurface database of previously published well tops, structural features, and contour maps of the Inyan Kara Group, Minnekahta Formation, Minnelusa Formation, Madison Group, and Deadwood Formation, Black Hills region, South Dakota and Wyoming

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