Welcome to the Chester, Ridley, and Crum Watersheds!
The Chester Ridley Crum Watersheds Association (CRC) is a nonprofit environmental organization founded in 1970. CRC is the only watershed organization devoted to the protection of the water resources of the Chester, Ridley, and Crum Creek Valleys in Chester and Delaware Counties, Pennsylvania.
Do-it-yourself Rain Garden Workshops
May 3 and May 17
Click here for more information and to register.
Spring Birding Blitz
Saturday, May 16, 6am
Join Executive Director Brian Byrnes and members of the CRC Board for an early morning walk through Ridley Creek State Park to find as many bird species as possible. Meet at Bridle Trail parking area on Gradyville Road, just west of the bridge.
18th Annual CRC Streams Cleanup
Sites postponed from 4/25 will be re-scheduled soon.
See the Streams Cleanup page for more information.