New & Noteworthy

T&M Chapters
Stage, Discharge, & Levels

USGS WaterAlert

2009 Streamflow Summary

Threatened and Recently Discontinued Streamgages

Streamgaging Calendar

Today's Water Conditions

View maps of current and historical conditions

Click map to go to current water resources conditions in the U.S.

Streamflow

Flood and high flow

Drought

Groundwater levels

Surface water quality

USGS in Your State

USGS Water Science Centers are located in each state.

[Map: There is a USGS Water Science Center office in each State.]

Other Water Sites

Office of Ground Water

Office of Water Quality

Office of Hydrologic Research

USGS Surface Water Information Pages

The Office of Surface Water (OSW) 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.

Timely Topics

Surface-Water Basics (Under Construction!)

What is surface water?
How is streamflow measured?
How do I find streamflow information?
The importance of stream gages.

Data & Information

Surface-Water Issues (Coming Soon!)

Flood Information
Flood Inundation
Drought Information
Streamflow Trend Information

Methods & Modeling

More methods & modeling ...

Major Activities

More major activities ...

Publications

More publications ...

Field Facilities & Offices

Need More Information?

View the Office of Surface Water contact information page
Contact the Office of Surface Water online
Call the Office of Surface Water at 703-648-5301
For general USGS questions, contact Ask USGS online or call 1-888-ASK-USGS (1-888-275-8747)

USGS Home Water Resources Biology Geography Geology Geospatial

Accessibility FOIA Privacy Policies and Notices

U.S. Department of the Interior | U.S. Geological Survey
URL: http://water.usgs.gov/osw/index.html
Page Contact Information: USGS Office of Surface Water
Page Last Modified: Friday, 06-Jan-2012 10:03:40 EST