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The Corps of Engineers' Rock Island District is planning an unprecedented closure of the Illinois Waterway in 2020 in order to perform required maintenance on locks. Aerial imagery will document...
Search relevance: 55.31 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 09:53 PM -
The Corps of Engineers' Rock Island District is planning an unprecedented closure of the Illinois Waterway in 2020 in order to perform required maintenance on locks. Aerial imagery will document...
Search relevance: 55.31 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 10:01 PM -
The Corps of Engineers' Rock Island District is planning an unprecedented closure of the Illinois Waterway in 2020 in order to perform required maintenance on locks. Aerial imagery will document...
Search relevance: 55.31 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:09 PM -
The Corps of Engineers' Rock Island District is planning an unprecedented closure of the Illinois Waterway in 2020 in order to perform required maintenance on locks. Aerial imagery will document...
Search relevance: 55.31 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:58 PM -
The Corps of Engineers' Rock Island District is planning an unprecedented closure of the Illinois Waterway in 2020 in order to perform required maintenance on locks. Aerial imagery will document...
Search relevance: 55.12 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:17 PM -
The Corps of Engineers' Rock Island District is planning an unprecedented closure of the Illinois Waterway in 2020 in order to perform required maintenance on locks. Aerial imagery will document...
Search relevance: 55.12 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 08:00 PM -
The Corps of Engineers' Rock Island District is planning an unprecedented closure of the Illinois Waterway in 2020 in order to perform required maintenance on locks. Aerial imagery will document...
Search relevance: 55.03 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:48 PM -
The Corps of Engineers' Rock Island District is planning an unprecedented closure of the Illinois Waterway in 2020 in order to perform required maintenance on locks. Aerial imagery will document...
Search relevance: 53.88 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:11 PM -
The dataset is comprised of river conditions at La Grange, Peoria, Starved Rock, Marseilles, and Dresden Island Locks and Dams, along the Illinois River. Data were recorded bihourly from 1 Jan...
Search relevance: 46.27 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 09:11 PM -
The shoreline essentially follows the 8 foot contour line, except where the ortho offered further clarification. That 8 foot contour line matches closest to what NAVD88 shows as "mean high water"...
Search relevance: 38.18 | Views last month: 24 | Catalog Last Checked: September 10, 2026 at 06:05 PM -
Recent research has attributed major flood events with the upstream spread of invasive carp in the Mississippi River. In two sequential years, the upper Mississippi River experienced a low water...
Search relevance: 37.06 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 10:05 PM -
Bubble curtain systems, also called “bubblers,” are used in navigation locks to prevent the buildup of ice around the gates in the winter. It has been proposed that bubblers could potentially...
Search relevance: 25.48 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 09:52 PM
