Real-time Streamflow Gage and Advanced Hydrologic Prediction Service Links
U.S. Geological Survey (USGS) Gages:
Squannacook River, West Groton
National Weather Service Advanced Hydrologic Prediction Services (AHPS):
Northeast River Forecast Center
AHPS for the Nashua River at east Pepperell
AHPS for the Squannacook River at West Groton