Constructed stormwater wetland at F. X. Browne, Inc. headquarters in Lansdale, PA. http://www.fxbrowne.com

1. Using Constructed Wetlands to Filter Parking Lot Stormwater Runoff Designed by F. X. Browne, Inc. Funded by the Partnership for the Delaware Estuary

3. Before Construction – Original Stormwater Detention Basin

4. Construction Begins

5. Wetland flow path is re-graded to slow stormwater, improving filtration Wetland soil is added to support plantings

6. New Wetland After Planting

7. One Month After Installation

8. Ten Months After Installation (Spring)

9. One Year After Installation

10. Completed Wetland

11. Parking lot runoff