Georgetown is a historic neighborhood and commercial district of Washington, D.C., in Northwest D.C., situated along the Potomac River. This material may not be published, broadcast, written or redistributed.Top: Riggs Bank (left) and Georgetown University (right) Middle: Washington Harbour Bottom: Wisconsin Avenue (left) and C&O Canal (right)Ĭoordinates: 38★4′35″N 77☀1′47″W / 38.909644°N 77.029647°W / 38.909644 -77.029647 WTOP’s Kate Ryan contributed to this report. It also accounts for about half of the bay’s nitrogen pollution, as well as about a quarter of its phosphorous and sediment pollution. The Susquehanna River provides about half of the bay’s fresh water. Possible uses could include the use of sediment in materials for road fill or even home countertops.Īs for the benefits of alleviating the accumulation of the sediment, Evgeniadis said, “Getting that sediment out of there would do wonders for the bay.” Part of the governor’s plan for dredging the dam includes finding a market for the dredged material. Evgeniadis said the cost of dredging has been estimated at anywhere between $100 million to $250 million - “It’s a pretty large project.” Hogan didn’t say how much the demonstration project would cost. In particular, he cited “the need for the upstream states, Pennsylvania and New York - which are kind of behind schedule in lowering their pollution loads - to take this seriously and pick up the pace” of waterway cleanup. The Susquehanna River originates in New York, and Boesch said dealing with pollutants in the river and the sediment trapped at the Conowingo Dam is the responsibility of all the states in the Chesapeake Bay watershed.
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