Skip to main content
U.S. flag

An official website of the United States government

Data

The New England Water Science Center operates over 500 real-time data collection sites throughout the six New England states. The sites collect surface-water, groundwater, water-quality, and precipitation data. Much of our real-time data is publicly available through NWIS. Additional data releases are also available on the page below.

NWIS Web

Quick Links

WaterAlert

Smart phone showing the WaterAlert user interface.

Create alert subscriptions for changes in water conditions at your chosen locations.

Visit WaterAlert page

Current Conditions

Filter Total Items: 145

Streamflow and total phosphorus and orthophosphate data for samples collected in and near the Assabet River, Massachusetts, October 2008 through April 2014

Streamflow and phosphorus concentrations were monitored in the Assabet River in central Massachusetts in order to evaluate concentrations and loads in the river before, during, and after changes in the amount of total phosphorus that was discharged to the river from three wastewater-treatment plants. At four locations the U.S. Geological Survey collected weekly flow-proportional, composite samples
By
New England Water Science Center