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  1. 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.

  2. 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, …

  3. California's Groundwater Live

    A quick and easy way to view the current groundwater conditions in California. This site is designed to be easy for a layman to use and understand the current state of California's …

  4. 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.

  5. Groundwater is fresh water (from rain or melting ice and snow) that soaks into the soil and is stored in the tiny spaces (pores) between rocks and particles of soil. Groundwater accounts for …

  6. Groundwater | Description & Importance | Britannica

    Nov 14, 2025 · groundwater, water that occurs below the surface of Earth, where it occupies all or part of the void spaces in soils or geologic strata. It is also called subsurface water to …

  7. Groundwater - Education

    Oct 19, 2023 · Water that has travelled down from the soil surface and collected in the spaces between sediments and the cracks within rock is called groundwater. Groundwater fills in all …

  8. Ground Water Basics - Groundwater Consortium

    Ground Water Basics What is Groundwater? Groundwater is all the water stored in the spaces, voids, pores, and fractures in soil and rock below the earth’s surface. Geologic formations that …

  9. Groundwater | Groundwater fundamentals

    Groundwater is the water that soaks into the soil from rain or other precipitation and moves downward to fill cracks and other openings in beds of rocks and sand.

  10. Local Groundwater - Los Angeles Department of Water and Power

    Aug 26, 2015 · Conjunctive use of surface water and groundwater consists of combining the use of both resources to optimize the water supply/demand balance, thereby improving the overall …