Catalog - Data.gov

Geospatial output data from the RVR Meander model of the Wabash River near the Interstate 64 Bridge near Grayville, Illinois

Organization: Department of the Interior
Updated: 20200827 | Harvested: July 18, 2025 at 04:27 AM

Natural river channels continually evolve and change shape over time. As a result, channel evolution or migration can cause problems for bridge structures that are fixed in the flood plain. A...

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Model archive summary and suspended-sediment concentrations from a surrogate ordinary least square regression analysis for station 05517500, Kankakee River at Dunns Bridge, Indiana, April 2016 through July 2020

Organization: Department of the Interior
Updated: 20250326 | Harvested: August 06, 2025 at 06:06 PM

Sediment accumulation and transport negatively affect flood control, water supply, aquatic life, reclamation, and recreation (Angino and O’Brien, 1968) and are concerns of resource managers in the...

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Mercury speciation and other constituent data for surface water and bed sediment associated with the Hamilton Airfield Wetland Restoration, Novato, California. USA (ver. 6.0, April 2025)

Organization: Department of the Interior
Updated: 20250422 | Harvested: July 31, 2025 at 05:23 PM

The Hamilton Wetland Restoration Project (HWRP) is a joint venture between the US Army Corps of Engineers (USACE; San Francisco District) and the California State Coastal Conservancy. The site is...

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Bacteria, nutrients, and contaminants of emerging concern in shallow groundwater of nearshore environments, Suffolk County, New York, 2013

Organization: Department of the Interior
Updated: 20200825 | Harvested: July 18, 2025 at 03:15 AM

Onsite wastewater disposal systems (OWDS) in coastal regions of Long Island, New York, contribute bacteria, nutrients, and organic wastewater-associated compounds (including pharmaceuticals,...

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Water-quality and phytoplankton data for Lake Pontchartrain and the western Mississippi Sound associated with operation of the Bonnet Carré Spillway, 2008–2020

Organization: Department of the Interior
Updated: 20230309 | Harvested: July 16, 2025 at 03:13 PM

The Bonnet Carré Spillway (BCS), located about 28 miles northwest of New Orleans, Louisiana, was constructed in the early 1930s as part of an integrated flood-control system for the lower...

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Peak-flow frequency analyses for selected streamgages in and near the Milk River Basin, Montana, based on data through water year 2018, Part 1

Organization: Department of the Interior
Updated: 20210210 | Harvested: July 16, 2025 at 02:10 PM

The USGS Wyoming-Montana Water Science Center (WY–MT WSC) completed a report (Sando and McCarthy, 2018) documenting methods for peak-flow frequency analysis following implementation of the...

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Peak-flow frequency analyses for selected streamgages in and near Powell County, Montana, based on data through water year 2019

Organization: Department of the Interior
Updated: 20210708 | Harvested: July 16, 2025 at 02:16 PM

The USGS Wyoming-Montana Water Science Center (WY–MT WSC) completed a report (Sando and McCarthy, 2018) documenting methods for peak-flow frequency analysis following implementation of the...

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Results of peak-flow frequency analyses for selected streamgages on tributaries of the Bighorn, Tongue, and Lower Yellowstone Rivers, based on data through water year 2021

Organization: Department of the Interior
Updated: 20220923 | Harvested: July 16, 2025 at 09:58 AM

The USGS Wyoming-Montana Water Science Center (WY–MT WSC) completed a report (Sando and McCarthy, 2018) documenting methods for peak-flow frequency analysis following implementation of the...

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Results of peak-flow frequency analyses for selected streamgages in Carter, Custer, Fallon, Powder River, and Prairie Counties, Montana, based on data through water year 2022

Organization: Department of the Interior
Updated: 20240304 | Harvested: July 16, 2025 at 03:05 AM

The USGS Wyoming-Montana Water Science Center (WY–MT WSC) completed a report (Sando and McCarthy, 2018) documenting methods for peak-flow frequency analysis following implementation of the...

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Results of peak-flow frequency analyses for selected streamgages in and near the Milk River Basin, Montana, based on data through water year 2018, part 2

Organization: Department of the Interior
Updated: 20220902 | Harvested: July 16, 2025 at 01:14 PM

The USGS Wyoming-Montana Water Science Center (WY–MT WSC) completed a report (Sando and McCarthy, 2018) documenting methods for peak-flow frequency analysis following implementation of the...

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Results of peak-flow frequency analyses for selected streamgages on the Bighorn, Tongue, and Lower Yellowstone Rivers and tributaries and Home Creek, Montana, based on data through water year 2021

Organization: Department of the Interior
Updated: 20220707 | Harvested: July 16, 2025 at 11:00 AM

The USGS Wyoming-Montana Water Science Center (WY–MT WSC) completed a report (Sando and McCarthy, 2018) documenting methods for peak-flow frequency analysis following implementation of the...

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Hydrographic and Impairment Statistics Database: JOFL

Organization: Department of the Interior
Updated: 2025-05-29 | Harvested: June 25, 2025 at 09:18 PM

Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in response to the Government...

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Hydrographic and Impairment Statistics Database: JOFL

Organization: Department of the Interior
Updated: 2021-08-31 | Harvested: June 26, 2025 at 01:01 AM

Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in response to the Government...

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Results of peak-flow frequency analyses for selected streamgages in the Upper Yellowstone River Basin, based on data through water year 2022

Organization: Department of the Interior
Updated: 20230828 | Harvested: July 16, 2025 at 08:15 AM

The USGS Wyoming-Montana Water Science Center (WY–MT WSC) completed a report (Sando and McCarthy, 2018) documenting methods for peak-flow frequency analysis following implementation of the...

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Thermokarst lake water temperature and salinity data collected in 2011 in the vicinity of Arey Lagoon and Barter Island, Alaska

Organization: Department of the Interior
Updated: 20211013 | Harvested: July 16, 2025 at 03:29 PM

Thermokarst lake water temperature and salinity data were collected in 2011 in the vicinity of Arey Lagoon and Barter Island, Alaska. Pond temperatures and salinity (conductivity) were measured...

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Geochemical, grain size, lithological, bathymetric, reconstructed integrated vapor transport, and age model data for Leonard Lake, Mendocino County

Organization: Department of the Interior
Updated: 20240325 | Harvested: July 16, 2025 at 07:00 AM

The data herein are geochemical (from X-Ray fluorescence spectrometry), grain size (percent clay, silt, sand), lithological (loss on ignition data), bathymetric, reconstructed IVT, and radioactive...

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Results of peak-flow frequency analyses for selected streamgages in Dawson and Richland Counties, and the Powder River Basin, Montana, based on data through water year 2022

Organization: Department of the Interior
Updated: 20230224 | Harvested: July 16, 2025 at 09:02 AM

The USGS Wyoming-Montana Water Science Center (WY–MT WSC) completed a report (Sando and McCarthy, 2018) documenting methods for peak-flow frequency analysis following implementation of the...

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