CFA 17/JUL/25-b

Location

Rock Creek Park, at Piney Branch Parkway and 17th Street, NW
Washington, DC
United States

Owner
National Park Service
Property
Piney Branch Tunnel Project
Description
Construction of storage tunnel and associated infrastructure for CSO 049
Review Type
Final
Previous Review

Recommendation

No objection to final design for the construction of a storage tunnel and associated infrastructure for CSO 049 within Rock Creek Park, per materials received 3 July 2025. Refer to DC Historic Preservation Office.