USGS Water-Quality Information
NoteworthyFeatured Local Science: California Water Science Center - Pesticides flowing into the Salton Sea USGS investigations of national and regional trends in ground-water quality [30KB PDF] Water Quality DataNational Water Information System (NWIS)
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Contact the USGS Office of Water QualityThe U.S. Geological Survey provides scientific and technical expertise, leadership, and coordination in addressing issues concerning the quality of the Nation's water resources. Our scientists:
Phone: (703) 648-6862 Online: Contact us using our online form for feedback and questions. 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, contact Ask USGS online or call 1-888-ASK-USGS (1-888-275-8747). For other national USGS water information, you can contact: 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. For media inquiries, the USGS Office of Communications staff is available to the media around-the-clock. The USGS does not regulate water quality or enforce water-quality standards. |