We provide timely and reliable information to Federal, State, Tribal, and local stakeholders on the water resources of Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont. Our data help safeguard human and wildlife …

Explore the NEW USGS National Water Dashboard; interactive map to access real-time water data from over 13,500 stations nationwide.

Click a topic below to view the current conditions in New Hampshire.

Explore USGS monitoring locations within New Hampshire that collect continuously sampled water data

Explore the NEW USGS National Water Dashboard; interactive map to access real-time water data from over 13,500 stations nationwide.

Jan 27, 2025 · After earthquake shakes New Hampshire, USGS says there is chance for aftershock this week. Share Copy Link. Copy {copyShortcut} to copy Link copied! Updated: 5:19 PM EST Jan 27, 2025 Maria Wilson ...

StreamStats for New Hampshire incorporates regression equations that can be used to estimate the long-term flood discharges at recurrence intervals of 2-, 5-, 10-, 25-, 50-, 100-, and 500-years.

Explore the NEW USGS National Water Dashboard; interactive map to access real-time water data from over 13,500 stations nationwide.

Explore the NEW USGS National Water Dashboard; interactive map to access real-time water data from over 13,500 stations nationwide. Click to hide state-specific text To view real-time groundwater levels in New Hampshire.

The New Hampshire Geological Survey (NHGS) serves its mission to provide the public with accurate and useful information about the land, mineral and water resources in the state while also mapping the state, maintaining water well database, assessing hazards and preserving New Hampshire’s rich history of mining, geologic mapping and research ...