USGS Water-Quality Information
NoteworthyLocal Science Feature: National & Regional Science: Water Quality DataNational Water Information System (NWIS)
Today's Water Conditions
Water-Quality Web Services
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Contact the USGS Office of Water QualityContact us using our online feedback form, by phone, or by mail: Phone: (703) 648-6862 Mail: 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 ResourcesFor general USGS questions, Ask USGS online or call 1-888-ASK-USGS (1-888-275-8747). For media inquiries, the USGS Office of Communications staff is available to the media around-the-clock. For other national USGS water information, contact the following offices: For local USGS water information, contact the USGS Water Science Center in your state: To locate a specific USGS employee, use the Electronic Phone Book. The USGS does not regulate water quality or enforce water-quality standards.
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