Pacific Islands Water Science Center


The USGS Pacific Islands Water Science Center collects, analyzes, and publishes objective hydrologic data and information needed to make informed decisions about water resources. We are a team of hydrologists, hydrologic technicians, and support staff serving the needs of our communities and our partners in Hawaiʻi and other Pacific Islands. 

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  • Hydrologic Monitoring
  • Groundwater Availability
  • Quantity and Variability of Streamflow
  • Water Quality Related to Land Use