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Continuous Monitoring Station Sampling Timeline

This visual timeline shows years of data available for all Continuous Monitoring stations. Tributaries are listed alphabetically on the left side of the chart, and stations are organized within tributaries and color-coded to allow visual separation among tributaries. To see detailed information about sampling longevity at each location, hover your mouse over each site.
  • Use the lower horizontal scroll bar to view more recent years, and to access the vertical scroll bar.
  • Scroll to the far right and use the vertical scroll bar to view all stations, or use your mouse scroll wheel.

Not familar with the Chesapeake Bay segments? A map guide to Chesapeake Bay segment locations can be found here.