Each spring, the Perkiomen Watershed Conservancy hosts a single-day watershed wide event focused on removing trash, tires and other debris from regional waterways.
With Three Mile Run and East Branch Perkiomen waterways located in East Rockhill Township there are 3 locations volunteers are needed!
- Willard H. Markey Centennial Park (#103),1418 Ridge Road
- East Branch at Iron Bridge Park (#104), 1450 Branch Road
- Mood's Covered Bridge (#105), 259 Blooming Glen Road
