North Coast Ranges Groundwater Resources Used for Public Supply
Study Unit
- Study Area: Coastal Basins, Interior Basins
- Counties Covered: Del Norte, Humboldt, Mendocino, Glenn, Lake, Colusa, Sonoma, and Napa
Click on the study area below to see a list of products.
Products
Reports
Groundwater Quality in the Northern Coast Ranges Groundwater Basins, California
Mathany, T.M., and Belitz, K., 2015, U.S. Geological Survey Fact Sheet 2014-3114, 4 p.
Status and Understanding of Groundwater Quality in the Northern Coast Ranges Study Unit, 2009: California GAMA Priority Basin Project
Mathany, T.M., and Belitz, K., 2015, U.S. Geological Survey Scientific Investigations Report 2014-5215, 86 p.
Data
Blank results for trace-element data collected for the California Groundwater Ambient Monitoring and Assessment (GAMA) Program Priority Basin Project, October 2009–October 2018
Bennett, G.L., 2020, U.S. Geological Survey data release
Groundwater-quality data in the northern Coast Ranges study unit, 2009: Results from the California GAMA Program
Mathany, T.M., Dawson, B.J., Shelton, J.L., and Belitz, Kenneth, 2011, U.S. Geological Survey Data Series 609, 92 p.
Pesticide Constituent Data from the California Groundwater Ambient Monitoring and Assessment Program Priority Basin Project (GAMA-PBP), 2004 - 2018
Lor, V., Balkan, M., and Stork, S.V., 2019, U.S. Geological Survey data release
Water use information for sites sampled by the California Groundwater Ambient Monitoring and Assessment Program Priority Basin Project (GAMA-PBP), 2004-2021 (ver. 3.0, October 2023)
Stork, S.V., and Fram, M.S., 2021, U.S. Geological Survey data release
Photos
Click on a photo to see the full-size image.
View behind moving boat in channel cutting through Browns Island
Credit: USGS, 2005
View behind moving boat in channel cutting through Browns Island
Photo Credit: USGS
Date Taken: 4/13/2005
Forest trail in California Coastal Range
Credit: Kim Taylor, USGS, 2007
Forest trail in California Coastal Range
Photo Credit: Kim Taylor, USGS
Date Taken: 9/7/2007
Aerial photo of Estero de San Antonio
Credit: Laura Torresan, USGS, 2018
Aerial photo of Estero de San Antonio
Photo Credit: Laura Torresan, USGS
Date Taken: 7/8/2018
Gas flux monitoring tower near Sacramento in the San Joaquin Delta
Credit: USGS, 2020
Gas flux monitoring tower near Sacramento in the San Joaquin Delta
Photo Credit: USGS
Date Taken: 9/13/2020
Horses in a field surrounded by trees near Redding, California
Credit: USGS, 2007
Horses in a field surrounded by trees near Redding, California
Photo Credit: USGS
Date Taken: 10/30/2007
Gravel mine tailing piles in the Trinity Arm of Clair Engle Lake
Credit: Jason May, USGS, 2004
Gravel mine tailing piles in the Trinity Arm of Clair Engle Lake
Photo Credit: Jason May, USGS
Date Taken: 10/23/2004
Old cement bridge over creek in Northern California
Credit: USGS, 2020
Old cement bridge over creek in Northern California
Photo Credit: USGS
Date Taken: 9/13/2020
Trinidad Head Lighthouse
Credit: USGS, 2009
Trinidad Head Lighthouse
Photo Credit: USGS
Date Taken: 10/7/2009
Giant sequoias with tunnel cut through it known as the "Tunnel tree"
Credit: Alex Demas, USGS, 2020
Giant sequoias with tunnel cut through it known as the "Tunnel tree"
Photo Credit: Alex Demas, USGS
Date Taken: 5/26/2020