Work on the Potomac Interceptor at Pennyfield Lock is moving faster than expected. Crews were able to make significant progess, finishing preparationg work to begin the permanent repair this morning. As a result the temporary closure in the Pennyfield Lock area where construction is taking place began one day earlier than the Friday, November 13, start we announced yesterday. That means, the C & O Canal National Historical Park at Pennyfield Lock (Lock 22), the Montgomery Parks Pennyfield Lock Neighborhood Conservation Area, and the boat ramp are closed as of today. 

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First Stop Nov 19: Enjoy Free Giveaways and Live Music While Learning about LFDC

DC Water’s Lead Free DC (LFDC) Program is going on the road with a Ward Wide Tour. We’ll be spreading the word about replacing lead service lines with fun, festive community pop-up events making stops in all eight wards.

DC Water will temporarily close part of the C & O Canal National Historical Park at Pennyfield Lock (Lock 22) to make critical repairs to the Potomac Interceptor sewer line. The Montgomery Parks Pennyfield Lock Neighborhood Conservation Area and boat ramp will also be closed. The closure is expected to begin as early as Friday, November 13 and may remain in effect through Sunday, November 22.

During this time, the public will not be able to enter or exit the C & O Canal towpath from Lock 22 or the Neighborhood Conservation Area.

Why Is the Area Closing?

DC Water is repairing about 1,700 feet of ...