Welcome to the USGS New England Water Science Center. 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.

The New England Water Science Center has locations in multiple states including Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont.

Data from current sites are relayed to USGS offices via satellite, telephone, and/or radio telemetry and are available for viewing within minutes of arrival. All real-time data are provisional and subject to revision. Show a custom current conditions summary table for one or more stations.

Explore USGS monitoring locations within Connecticut that collect continuously sampled water data

StreamStats for Connecticut can be used to estimate flood discharges with annual exceedance probabilities of 50-, 20-, 10-, 4-, 2-, 1-, 0.5-. and 0.2-percent for ungaged, unregulated or slightly regulated streams in Connecticut.

Jan 20, 2025 · Learn about the Network-Linked Data Index (NLDI) Monitoring location 01190070 is associated with an Estuary in Hartford County, Connecticut. Current conditions of Gage height are available. Water data back to 1683 are available online.

Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide. Current conditions at selected sites based on the most recent data from on-site automated recording equipment.

The U.S. Geological Survey's (USGS) National Water Information System (NWIS) is a comprehensive and distributed application that supports the acquisition, processing, and long-term storage of water data.

Sep 24, 2018 · The 2,983 miles of streams in Connecticut support a range of uses, including drinking water, recreation, and fish and shellfish habitat. The State is required by the Clean Water Act to assess the health of these waters every two years.

Jan 18, 2025 · Monitoring location 01184000 is associated with a Stream in Hartford County, Connecticut. Current conditions of Discharge, Dissolved organic matter fluorescence (fDOM), Dissolved oxygen, and more are available. Water data back to 1928 are available online.