Search datasets
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Falls River near Chester, Idaho (CHEI) average daily stream, river, or other natural/semi-natural water channel flow in cubic feet per second (cfs).
Search relevance: 145.93 | Views last month: 2 | Catalog Last Checked: June 23, 2026 at 02:26 AM -
These data provide an accurate high-resolution shoreline compiled from imagery of CHESTER RIVER, MD . This vector shoreline data is based on an office interpretation of imagery that may be...
Search relevance: 139.38 | Views last month: 4 | Catalog Last Checked: May 16, 2026 at 11:21 PM -
These data were automated to provide an accurate high-resolution historical shoreline of Chester River, MD suitable as a geographic information system (GIS) data layer. These data are derived...
Search relevance: 131.61 | Views last month: 2 | Catalog Last Checked: May 16, 2026 at 11:44 PM -
These data were automated to provide an accurate high-resolution historical shoreline of Crab Creek to Chester River, MD suitable as a geographic information system (GIS) data layer. These data...
Search relevance: 129.42 | Views last month: 0 | Catalog Last Checked: May 16, 2026 at 11:48 PM -
A steady state three-dimensional groundwater flow (MODFLOW-2005) and advective transport (MODPATH6) model was developed to examine subsurface travel times to wells and receiving streams in two...
Search relevance: 119.25 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 09:09 PM -
A previously developed steady state three-dimensional groundwater flow (MODFLOW-2005) and advective transport (MODPATH6) model was used to examine subsurface nitrate transport to wells and...
Search relevance: 119.12 | Views last month: 2 | Catalog Last Checked: May 05, 2026 at 09:57 PM -
These data are high-resolution bathymetry (riverbed elevation) and depth-averaged velocities in ASCII format, generated from hydrographic and velocimetric surveys of the Mississippi River near...
Search relevance: 115.68 | Views last month: 2 | Catalog Last Checked: May 05, 2026 at 08:04 PM -
This data release contains one point shapefile describing cattle access to streams for three USGS showcase watersheds: Smith Creek, Conewago Creek, and Upper Chester River. This data release...
Search relevance: 73.19 | Views last month: 6 | Catalog Last Checked: May 05, 2026 at 08:08 PM -
This geospatial dataset depicts a sewage no-discharge zone established under Clean Water Act Section 312. The area(s) depicted are zones where the discharge of any sewage, treated or untreated,...
Search relevance: 56.06 | Views last month: 2 | Catalog Last Checked: May 06, 2026 at 12:51 AM -
This data set contains ortho-rectified mosaic tiles, created as a product from the NOAA Integrated Ocean and Coastal Mapping (IOCM) initiative. The source imagery was acquired on 20200309 with an...
Search relevance: 55.34 | Views last month: 10 | Catalog Last Checked: May 16, 2026 at 11:03 PM -
This data set contains ortho-rectified mosaic tiles, created as a product from the NOAA Integrated Ocean and Coastal Mapping (IOCM) initiative. The source imagery was acquired on 20200309 with an...
Search relevance: 52.96 | Views last month: 2 | Catalog Last Checked: May 16, 2026 at 11:03 PM -
This data set contains 4-band ortho-rectified mosaic tiles, created as a product from the NOAA Integrated Ocean and Coastal Mapping (IOCM) initiative. They are 8 bit RGB and NIR band stacked...
Search relevance: 47.76 | Views last month: 0 | Catalog Last Checked: May 17, 2026 at 12:01 AM -
Mapped hunt boundary is an approximation of regulations using best available data as of September 2015. Hunters are responsible for knowing the exact current boundary locations as described within...
Search relevance: 45.76 | Views last month: 0 | Catalog Last Checked: July 28, 2025 at 07:51 PM -
This metadata record documents 8 comma delimitated files that support the USGS Scientific Investigations Report 2018-5020 on field studies in the Bucks Branch watershed and the Andover Branch...
Search relevance: 40.50 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 09:03 PM -
The Coastal Area layer is a 1:24,000-scale, polygon feature-based layer that includes the land and waters that lie within the Coastal Area as defined by Connecticut General Statute (C.G.S.)...
Search relevance: 33.29 | Views last month: 0 | Catalog Last Checked: August 08, 2025 at 11:37 AM -
The Chesapeake Bay Hyper-Resolution Hydrography Database is intended to facilitate analysis of the landscape in the Chesapeake Bay watershed through identification of headwater and other low-order...
Search relevance: 32.09 | Views last month: 0 | Catalog Last Checked: May 05, 2026 at 08:08 PM -
From 2 April - 29 April 2022, a Virginia Tech team of 2-3 sampled the macroinvertebrate community in 30 Coastal Plain streams (Delaware, Maryland and Virginia, USA) as part of a larger...
Search relevance: 29.40 | Views last month: 4 | Catalog Last Checked: May 05, 2026 at 09:12 PM -
From 31 May to 29 June, 2022, a Virginia Tech team of 4-5 sampled the fish community in 30 Delmarva streams (Maryland and Delaware, USA) as part of a larger stream-health study including other...
Search relevance: 29.08 | Views last month: 12 | Catalog Last Checked: May 05, 2026 at 08:54 PM -
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
Search relevance: 26.87 | Views last month: 0 | Catalog Last Checked: April 12, 2026 at 10:07 PM
