USGS Surface Water Information
New & Noteworthy
USGS in Your State
USGS Water Science Centers are located in each state.
Other Water Sites
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Contact the USGS Office of Surface Water
The Office of Surface Water provides national leadership in the science of surface-water hydrology, hydraulics, and fluvial geomorphology and ensures the consistency and quality of these activities in the USGS.
Phone: (703) 648-5301
Online: Contact us using our online form for feedback and questions.
While we make every effort to reply to your inquiries as soon as possible, please allow up to seven days for a response.
Contact Information for Other USGS Resources
For general USGS questions, contact Ask USGS online or call 1-888-ASK-USGS (1-888-275-8747).
For other national USGS water information, you can contact:
To locate a specific USGS employee, use the Electronic Phone Book.
For media inquiries, the USGS Office of Communications staff is available to the media around-the-clock.