Chesapeake Bay Activities

Data and Tools

The data resources page contains USGS information for key national data sets and more specific information for the Chesapeake Bay watershed.

Estimated streamflow entering the Chesapeake Bay is computed on a monthly and annual basis.

Chesapeake Bay Activities Data Resources

Filter Total Items: 17
Date published: July 8, 2019

Chesapeake Bay Period-of-Record Monthly Mean Streamflow By Cross Section: Potomac River

Chesapeake Bay streamflow period-of-record supporting data are listed in tabular form.

Date published: July 8, 2019

Chesapeake Bay Period-of-Record Monthly Mean Streamflow By Cross Section: James River - Part 1 of 2

Chesapeake Bay streamflow period-of-record supporting data are listed in tabular form.

Date published: July 8, 2019

Chesapeake Bay Period-of-Record Monthly Mean Streamflow By Cross Section: James River - Part 2 of 2

Chesapeake Bay streamflow period-of-record supporting data are listed in tabular form.

Date published: August 25, 2016

Water Quality Loads and Trends of the Chesapeake Bay

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

Date published: July 14, 2016

Diamondback Terrapins in Chesapeake Bay, 2002 Beach Survey

The survey was conducted in summer 2002 to assess the presence of terrapins in the Maryland portion of the Chesapeake Bay. Results are spatial locations of evidence related to nesting.