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Explore Search: Monitoring water quality

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Project
colored dots on map of Long Island, NY

South Shore Estuary Reserve Total Maximum Daily Load Monitoring

Project
Lake Pontchartrain Calibration Site

Water Quality in Lake Pontchartrain and western Mississippi Sound during openings of Bonnet Carré Spillway

publication
image of publications layered on a wooden table

Isolation and identification of microcystin-degrading bacteria in Lake Erie source waters and drinking-water plant sand filters

publication
image of publications layered on a wooden table

Ambient water-quality monitoring in Missouri

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Pennsylvania Groundwater Quality Monitoring Network Data Exploration Tool

Topic
College Peak wildfire in the Perilla Mountains of Arizona

Water Quality After Wildfire

Project
2 people sitting on a concrete ledge operating an adcp in the Mohawk River

Surface-water Quality in the Mohawk River Basin (Pilot RIBS/TMDL)

publication
image of publications layered on a wooden table

Monitoring surface-water quality in Arizona: the fixed-station network

Photography
Photo of rocky area with standing water and grasses. Table with water quality monitoring equipment can be seen. USGS field truck

Water Sampling at Soldier Meadows Spring Complex in Nevada

publication
image of publications layered on a wooden table

Regression analysis and real-time water-quality monitoring to estimate constituent concentrations, loads, and yields in the Little Arkansas River, south-central Kansas, 1995-99

publication
image of publications layered on a wooden table

The national stream quality accounting network: A flux-basedapproach to monitoring the water quality of large rivers

State News Release
Image: Boise Watershed Watch

Citizen Scientists to Monitor Treasure Valley Water Quality

publication
image of publications layered on a wooden table

Hampton roads regional Water-Quality Monitoring Program

publication
image of publications layered on a wooden table

Operational Procedures for Collecting Water-Quality Samples at Monitoring Sites on Maple Creek Near Nickerson and the Platte River at Louisville, Eastern Nebraska

Data Visualization
West Virginia Water-Monitoring-Sites

Interactive Map: West Virginia Water-Monitoring Sites

publication
image of publications layered on a wooden table

Status and understanding of groundwater quality in the Mojave Basin Domestic-Supply Aquifer study unit, 2018—California GAMA Priority Basin Project

Data Access
Screenshot of the Borrego Valley groundwater quality data map

Assessment of Groundwater Quality in the Borrego Valley

Data Analysis
A submersible meter to measure multiple water-quality parameters in real time.

Pennsylvania Real-Time Water Quality

Project
Image: USGS Scientists Monitor Animas River

Quality of Water Resources

Project
Scientist sample for clams aboard the R/V Polaris in North San Francisco Bay.

Sampling Methods for the Water Quality of San Francisco Bay Project

Photography
Monitoring station in tidal section of Connecticut River, Essex, Connecticut

Monitoring station in tidal section of Connecticut River, Essex, Connecticut

Photography
Lake Powell panorama with a stormy sky

Panorama of Lake Powell with a stormy sky

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Water and petroleum well data used for preliminary regional groundwater salinity mapping near selected oil fields in central and southern California

Featured Films and Shorts
video thumbnail: Monitoring stream rehabilitation at Underwood Creek, Wisconsin

Monitoring stream rehabilitation at Underwood Creek, Wisconsin

publication
image of publications layered on a wooden table

Rainfall, Streamflow, and Water-Quality Data During Stormwater Monitoring, Halawa Stream Drainage Basin, Oahu, Hawaii, July 1, 2006 to June 30, 2007

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Compilation of total dissolved solids concentrations and specific conductance measurements in the Upper Colorado River Basin, 1894 – 2022

Center News
Kern County injection well

Public Webinar on the USGS study results for  Groundwater Quality of Aquifers Overlying the Oxnard Oil Field, Ventura County, California

Illustrations
map of California shaded by GAMA shallow aquifer study units

USGS GAMA Domestic Well (Shallow Aquifer) Assessment Study Units

publication
image of publications layered on a wooden table

Comparison of two methods for delineating land use near monitoring wells used for assessing quality of shallow ground water

Project
San Antonio Creek Groundwater Basin

San Antonio Creek Water Availability

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