USGS Groundwater Information
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USGS in Your StateUSGS Water Science Centers are located in each state. ![]() |
Contact the USGS Office of Groundwater (OGW)The U.S. Geological Survey provides unbiased, timely, and relevant information and studies about groundwater resources of the Nation. Phone: (703) 648-5001 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 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. The USGS does not regulate water use or water quality or enforce groundwater or drinking-water standards. For information on groundwater and drinking-water regulations, contact the U.S. Environmental Protection Agency Office of Groundwater and Drinking Water.You can also report spills or environmental violations to the U.S. Environmental Protection Agency. |