DATA CENTER

• Real-time data ()
  • Streamflow ()
  • Ground water ()
  • Water quality ()
  • Precipitation ()

• Historical data
  • Streamflow ()
  • Ground water ()
  • Water quality ()

• WaterWatch
  • Current Streamflow Conditions ()
  • Floods/High flows ()
  • DroughtWatch ()
  • Ground water ()

• Data Reports
  • Annual Data Reports
  • Lower Colorado River Monthly Data Reports

USGS IN YOUR STATE

USGS Water Science Centers are located in each state.

Water-Monitoring Sites in Arizona

USGS's National Water Information System Web (NWISWeb) provides access to water-resources data collected at approximately 1.5 million sites throughout the Nation. We offer real-time data for hundreds of surface-water, ground-water, water-quality, and precipitation sites in Arizona, as well as historical and summary data and statistics. Use the forms below to search for data for a particular site. NWISWeb help is available for the data categories below.
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Real-Time Data

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Recent Daily

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Peak Streamflow

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Streamflow Statistics

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 Daily    Monthly    Annual  

Streamflow Measurements

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Water-Quality Samples

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