The Elk County Conservation District (ECCD) has completed a stream restoration project at Knothole Park in Johnsonburg, Pennsylvania, leaving Silver Creek with a more stable bank, richer in-stream habitat, and better access for the people who use the park. Construction wrapped up on July 30, 2026, with support from a $25,000 grant from Colcom Foundation.
ECCD is one of Pennsylvania’s 66 county conservation districts, local agencies that work with landowners and municipalities to protect soil and water. At Knothole Park, crews installed a series of natural-channel structures along Silver Creek, including mudsills, log-framed stone deflectors, and a rock-throated cross vane. These features armor the eroding streambank, so less sediment washes downstream. They also break up the current into the pools and sheltered pockets that fish rely on. Stream structures create habitat for crayfish, mayflies, stoneflies, and other macroinvertebrates that form the foundation of a healthy coldwater stream ecosystem.
The project is the first phase of a longer-term plan for the park, which includes a future accessible fishing dock. Structures were placed with that future dock in mind, so anglers of all abilities will have better water in front of them once it’s built. Crews also cleared invasive plants along the bank to open safer access to the stream without stripping away the natural cover that gives it shade and structure.
Since Knothole Park is open to the public, the construction itself presented an education opportunity. Curious visitors regularly stopped by to ask about the project, giving ECCD staff a chance to explain how installed features benefit fish, water quality, and the whole park. Crews also discovered a stretch of native streamside vegetation that was already providing shade and habitat. Rather than disturb it, they adjusted the project design, preserving that habitat and redirecting the planned structures to sections of the creek that needed the work more. The improvements are expected to benefit water quality over time by reducing sediment and giving Silver Creek more of the natural features it needs to function as a living stream. Colcom Foundation’s support helped the district lay the groundwork for accessibility improvements still to come, giving the community a healthier stream to enjoy in the meantime.