All 2020 Chesapeake Bay water quality data deliverables have been submitted to the Chesapeake Bay Program (CBP). Select station data can be downloaded via station tables on our website, under the DATA tab.
Custom queries can be made via the CBP datahub:
http://data.chesapeakebay.net/WaterQuality.
As always, our data status can be tracked at:
http://eyesonthebay.dnr.maryland.gov/eyesonthebay/DataStatus.cfm