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  • SGA – Sacramento Groundwater Authority
    Groundwater meets more than a third of the Sacramento region’s water needs during a normal year, and even more during drought periods Read More While groundwater is being critically depleted in other parts of the state, the Sacramento region’s groundwater aquifer is stable and sustainable Read More
  • Californias Groundwater Live
    Groundwater is a vital resource in California It sustains our ecosystems, supports our agriculture, fuels our economy, quenches our thirst, and reduces the impacts of drought and our changing climate Groundwater accounts for 40 percent of the State's total annual water supply in normal years and almost 60 percent in drought years
  • USGS Groundwater Data for California
    Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide Current conditions at selected sites based on the most recent data from on-site automated recording equipment
  • Californias Groundwater (Bulletin 118) - Department Of Water Resources
    California’s Groundwater (Bulletin 118) is the State’s official publication on the occurrence and nature of groundwater in California The publication defines the groundwater basin boundaries and summarizes groundwater information for each of the State’s 10 hydrologic regions
  • Groundwater - Wikipedia
    Groundwater is fresh water located in the subsurface pore space of soil and rocks It is also water that is flowing within aquifers below the water table
  • What is groundwater? | U. S. Geological Survey - USGS. gov
    Groundwater is water that exists underground in saturated zones beneath the land surface The upper surface of the saturated zone is called the water table Contrary to popular belief, groundwater does not form underground rivers
  • What is Groundwater? – The Groundwater Foundation
    Groundwater is the water found underground in the cracks and spaces in soil, sand and rock It is stored in and moves slowly through geologic formations of soil, sand and rocks called aquifers Groundwater is used for drinking water by more than 50 percent of the people in the United States, including almost everyone who lives in rural areas
  • South American Groundwater Sub Basin
    Groundwater serves the needs of cities, farms and businesses and provides high quality drinking water to urban and rural residents, all while helping to sustain vital ecosystems




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