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  1. DNR: Water: Status of Ground Water Levels - IN.gov

    Today, the state observation well network consists of 35 wells located throughout the state (See groundwater network site ). Nine of these observation wells have been selected for monitoring, …

  2. Groundwater Current State Webmap - Purdue University

    The Groundwater Current State webmap (link below) displays groundwater metrics based on monitoring wells within the state of Indiana with at least 30 years of observations. Several …

  3. USGS Groundwater Data for Indiana

    These links provide summaries of approved historical daily values for daily, monthly, and annual (water year or calendar year) time periods. Manual measurements of depth to water in wells. …

  4. 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.

  5. Groundwater: What is Groundwater? | U.S. Geological Survey - USGS.gov

    Nov 6, 2018 · There is an immense amount of water in aquifers below the earth's surface. In fact, there is a over a thousand times more water in the ground than is in all the world's rivers and …

  6. 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. …

  7. Groundwater | Description & Importance | Britannica

    May 3, 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 …

  8. 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. It is, therefore, a …

  9. What is groundwater and why is it so important? | Stories | WWF

    Mar 21, 2022 · Groundwater is the water found underground in the cracks and spaces in soil, sand, and rock. It is held in aquifers— permeable water-bearing rock and/or sediment—and …

  10. Groundwater: Understanding and Protecting Our Hidden

    Oct 18, 2021 · Groundwater is one of the most extracted raw materials in the world, providing about half of the drinking water supply worldwide. This source of drinking water is found …

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