DATA CENTER

• Real-time data
  • Streamflow
  • Ground water
  • Water quality
  • Precipitation
  • Lake/Reservoir

• Historical data
  • Streamflow
  • Ground water
  • Water quality
  • Annual Data Reports
  • Duration hydrographs

• USGS WaterWatch
  • Floods | Droughts
  • Current conditions
  • Water-Quality Watch

• Ground-water networks
  • Active Water Levels
  • Climate Response

USGS IN YOUR STATE

USGS Water Science Centers are located in each state.

Water-Quality Information and Data

The U.S. Geological Survey operates and maintains approximately 7,300 streamgages nationwide, 194 in Puerto Rico, which provide long-term, accurate, and unbiased information that meets the needs of many diverse users. The USGS collects the streamflow data needed by Federal, State, and local agencies for planning and operating water-resources projects and regulatory programs.

The links below allow you to find information and data about water-quality in Puerto Rico. (–Opens the link in a new window.)