Welcome

This web site is dedicated to providing water-quality load and trend results for the nontidal rivers of the Chesapeake Bay watershed.

What are the Objectives of the Chesapeake Bay Nontidal Monitoring Program?

How the Program Works

What Data and Related Information Are Available?

Methods, data, results, and interpretations are available for:

new item New nutrient and suspended-sediment load and trend results are available for download for the following 9 major rivers (also known as the 9 River Input Monitoring Stations) for the period 1985-2019:

new item CLICK HERE for a summary of load and trend results from the 9 River Input Monitoring Stations for the period 1985-2019.

CLICK HERE for a summary of load and trend results from the Nontidal Network Monitoring Stations for the period 2009-2018.

location of nontidal stations
Click on the image above to access the interactive map