USGS Surface Water Information
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Today's Water ConditionsView maps of current and historical conditions ![]() ![]() ![]() ![]() ![]() USGS in Your StateUSGS Water Science Centers are located in each state. ![]() Other Water SitesPDF 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. |
USGS Surface Water Information PagesThe 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.
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