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Found 2509 dataset(s) matching "Date Identified".
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A combination of discrete and daily-aligned groundwater levels for the Mississippi River Valley alluvial aquifer clipped to the Mississippi Alluvial Plain, as defined by Painter and Westerman...
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This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The Maryland Department of Natural resources began updating the National Wetlands Inventory (NWI) mapping...
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Lists contract purpose, suppliers, dollar amount, effective dates, NRC identifying number, and award types of contracts whose estimated values are greater than or equal to $100,000
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This subset of the USGS Water Boundary Dataset contains the polygons of the 50 8-digit Hydrologic Units that comprise the greater Central Valley study site. The Watershed Boundary Dataset is a...
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<strong>Note: Starting on 12/10/2024 this dataset will only publish new records (rows) that are added and update any existing records that have updated information. New and updated records can be...
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To help determine when winter conditions were changing to spring conditions annually in our four study areas, we determined the first eight-day interval (in accordance with the scale limitations...
