Greenbelt Lake Dam Repairs

Press Enter to show all options, press Tab go to next option

 Silt Fence 

Project Plans available here.

Project Update Newsletters


What to Expect During Construction

  • Temporary Lake Path Closures
    • A segment of the trail around Greenbelt Lake in the vicinity of the dam project will be closed from 10/28/19 through 11/10/19 to accommodate construction activitiesScreen Shot 2019-10-22 at 5.44.18 PM
  • Lower Lake Level (4 or 5 Feet)
  • Construction Equipment
  • Construction Noise
  • Strong odor

Estimated Project Schedule: September 3, 2019 to March 12, 2020

 Project Schedule by Phase:

Phase 2A – Chimney Filter and Toe Drain

                Start Date:          September 3, 2019

                End Date:            December 11, 2019

 Phase 2B – Embankment Raising

                Start Date:          December 12, 2019

                End Date:            December 31, 2019

 Phase 3 – Spillway Repair

                Start Date:          January 2, 2020

                End Date:            March 12, 2020


For project information please contact Terri Hruby, Director of Planning and Community Development at 301-345-5417 or via email at