Sun Investigates: How much Susquehanna River debris could have passed through Conowingo Dam floodgates?

In the days after record July rainfall filled Chesapeake Bay waterways with debris, Comptroller Peter Franchot said Maryland was “literally drowning in Pennsylvania’s trash.” How much of the detritus actually came down the Susquehanna River and through the Conowingo Dam’s opened floodgates? It’s…
Source: Sun