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Backend file for NPSTORET (DataStore Record 2249960) water quality database. File includes all discrete sampling data for Lakes, Rivers and Streams prior to an including 2020 sampling.
Search relevance: 142.03 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 07:21 PM -
Data sets containing: (1) sampling information and equipment, (2) precipitation and water temperature data from Iowa counties containing wetlands sampled, and (3) water quality measurements from...
Search relevance: 131.84 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:37 PM -
Data collected to assess water quality conditions in the natural creeks, aquifers and lakes in the Austin area. This is raw data, provided directly from our Water Resources Monitoring database...
Search relevance: 120.32 | Views last month: 12 | Catalog Last Checked: October 26, 2026 at 11:44 PM -
Lock and dam closures along the Illinois Waterway occurred in summer of 2020, resulting in a prolonged reduction in traffic of large vessels along the Waterway. To study the response of Illinois...
Search relevance: 110.16 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:44 PM -
The purpose of this data release is to provide water quality data that were collected during a raft sampling campaign near USGS streamgage 372728107475701 (Animas River at Bakers Bridge north of...
Search relevance: 92.73 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:47 PM -
The California State Water Project (SWP) is one of the nation’s largest water conveyance projects. Its geographic extent stretches from Sierra Nevada lakes north of Lake Tahoe, down the Central...
Search relevance: 72.36 | Views last month: 17 | Catalog Last Checked: October 24, 2026 at 08:45 PM -
This U.S. Geological Survey data release presents tabular daily data on nitrate plus nitrite nitrogen and total nitrogen loads for the Connecticut River at Middle Haddam, Connecticut, from...
Search relevance: 69.94 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 09:27 PM -
Leavenworth Creek, a tributary of South Clear Creek and Clear Creek near Georgetown, Colorado contains copper, lead, and zinc concentrations that are near to or exceed aquatic life standards. The...
Search relevance: 62.21 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 08:28 PM -
These data were compiled as part of a long-term (1964 - 2025) water quality monitoring program at Lake Powell. Objectives of our study were to release a consistent record of long-term water...
Search relevance: 58.38 | Views last month: 3 | Catalog Last Checked: September 27, 2026 at 01:09 AM -
Largely supported by the Interagency Ecological Program (IEP), California Department of Water Resources (DWR) has operated a fish monitoring program in the Yolo Bypass, a seasonal floodplain and...
Search relevance: 56.78 | Views last month: 0 | Catalog Last Checked: October 24, 2026 at 08:46 PM -
The data set includes delineation of sampling strata for the six study reaches of the UMRR Program’s LTRM element. Separate strata coverages exist for each of the three monitoring components...
Search relevance: 43.76 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 10:36 PM -
Evaluating Decadal Changes in Groundwater Quality: Groundwater-quality data were collected from 5,000 wells between 1988-2001 (first decadal sampling event) by the National Water-Quality...
Search relevance: 43.69 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 10:38 PM -
The dataset contains the analytical results for quality-control samples collected during the surface-water sampling for the Triangle Area Water Supply Monitoring Project. The data are...
Search relevance: 43.31 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:51 PM -
Evaluating Decadal Changes in Groundwater Quality: Groundwater-quality data were collected from 5,000 wells between 1988-2001 (first decadal sampling event) by the National Water-Quality...
Search relevance: 42.73 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 08:25 PM -
Evaluating Decadal Changes in Groundwater Quality: Groundwater-quality data were collected from 5,000 wells between 1988-2001 (first decadal sampling event) by the National Water-Quality...
Search relevance: 42.42 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:51 PM -
As part of the U.S. Geological Survey's (USGS) National Water-Quality Assessment Program (NAWQA), an investigation of the Missouri River Basin is being conducted to document trends in...
Search relevance: 42.33 | Views last month: 1 | Catalog Last Checked: October 14, 2026 at 06:26 AM -
Evaluating Decadal Changes in Groundwater Quality: Groundwater-quality data were collected from 5,000 wells between 1988-2001 (first decadal sampling event) by the National Water-Quality...
Search relevance: 42.32 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 10:14 PM -
Evaluating Decadal Changes in Groundwater Quality: Groundwater-quality data were collected from 5,000 wells between 1988-2001 (first decadal sampling event) by the National Water-Quality...
Search relevance: 42.32 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:45 PM -
Within New Jersey’s Raritan Basin Water Supply Complex, multiple lakes and reservoirs with persistent and recurrent cyanobacterial harmful algal blooms (cyanoHABs) discharge water which ultimately...
Search relevance: 42.16 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:21 PM -
The dataset contains the analytical results for quality-control samples collected during the surface-water sampling for the Triangle Area Water Supply Monitoring Project. The data are equipment...
Search relevance: 42.14 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 09:25 PM
