New & Noteworthy

T&M Chapters
Stage, Discharge, & Levels

USGS WaterAlert

2011 Streamflow Summary

Threatened and Recently Discontinued Streamgages

Streamgaging Calendar

USGS in Your State

USGS Water Science Centers are located in each state.

Other Water Sites

Office of Ground Water

Office of Water Quality

Office of Hydrologic Research

PDF Reader!

Documents are presented in Portable Document Format (PDF); the latest version of Adobe Reader or similar software is required to view it. Download the latest version of Adobe Reader, free of charge.

Contact the USGS Office of Surface Water

The Office of Surface Water provides natinal 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.

Mail:
USGS Office of Surface Water
415 National Center
12201 Sunrise Valley Drive
Reston, VA 20192

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:

• USGS Water Resources Discipline
• USGS Office of Water Quality
• USGS Office of Ground Water

For local USGS water information or data, contact the USGS Water Science Center in your area by clicking on the state:

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.