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      • Continuous water-quality monitoring equipment at USGS gage sites contains probes that continually measure temperature, specific conductance, dissolved oxygen, and pH. They sometimes also contain tubes to collect water samples during storm events and store the samples in the refrigerated housing structure.
      www.usgs.gov/special-topics/water-science-school/science/how-us-geological-survey-monitors-water

      How the U.S. Geological Survey Monitors Water - USGS.gov

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  3. www.usgs.gov › special-topics › water-science-schoolHow the U.S. Geological Survey Monitors Water - USGS.gov

    Jun 18, 2018 · There are many pieces of equipment, both mechanical and electronic, that are installed at stream-monitoring sites all around the world to measure, record, and transmit both water-quantity and water-quality information.

  4. www.usgs.gov › how-usgs-measures-water-qualityHow the USGS Measures Water Quality | U.S. Geological Survey

    Jun 18, 2018 · How the U.S. Geological Survey Monitors Water. There are many pieces of equipment, both mechanical and electronic, that are installed at stream-monitoring sites all around the world to measure, record, and transmit both water-quantity and water-quality information.

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  6. www.usgs.gov › measuring-and-monitoring-waterMeasuring and Monitoring Water | U.S. Geological Survey

    Mar 26, 2019 · Water-quality benchmarks are designed to protect drinking water, recreation, aquatic life, and wildlife. Here you’ll find links to some of the most widely used sets of water, sediment, and fish tissue benchmarks and general guidance about their interpretation.

  7. pubs.usgs.gov › fs › fs-077-02Monitoring Our Rivers and Streams - USGS Publications Warehouse

    Nov 29, 2016 · You'll learn how the U.S. Geological Survey (USGS) monitors streamflow and surface-water quality across the Nation and how USGS information can help you learn more about your water resources—whether as a citizen of your watershed or an active citizen monitor.

    • What equipment does USGS use to monitor water quality?1
    • What equipment does USGS use to monitor water quality?2
    • What equipment does USGS use to monitor water quality?3
    • What equipment does USGS use to monitor water quality?4
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  8. pubs.usgs.gov › tm › 2006Guidelines and Standard Procedures for Continuous Water ...

    A device that measures water quality in this way is called a continuous water-quality monitor. These monitors have sen-sors and recording systems to measure physical and chemical water-quality field parameters at discrete time intervals at Guidelines and Standard Procedures for Continuous Water-Quality Monitors: Station Operation,

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  9. pubs.water.usgs.gov › tm1d3Guidelines and Standard Procedures for Continuous Water ...

    This report provides basic guidelines and procedures for use by U.S. Geological Survey (USGS) personnel in site and water-quality monitor selection, field procedures, calibration of continuous water-quality monitors, record computation and review, and data reporting.

  10. pubs.usgs.gov › fs › fs-076-02Monitoring and Assessing our Nation's Water Quality

    USGS addresses the susceptibilities of specific aquatic organisms, such as algae, macroinvertebrates, and fish to water-quality degradation, and determines how biological responses vary among the diverse environmental settings across the Nation.

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