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:

Load and trend results are available from the Chesapeake Bay nontidal monitoring network through the 2016 water year.

CLICK HERE for a summary of results through water year 2016.

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 1985-2017:

new item CLICK HERE for a summary of load and trend results from the 9 River Input Monitoring Stations for the period 1985-2017.

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