Logs, Rocks, and Better Fish Habitat Coming to South Branch French Creek

One of the most biologically rich stream systems in the Allegheny watershed is getting some in-stream attention this month. Crews began work September 14 on a 3,000 foot stretch of South Branch French Creek in Union City, placing logs and rock structures to steady the banks and give fish somewhere to rest and hide.

The short version

The Western Pennsylvania Conservancy, the PA Fish and Boat Commission, and Union City Borough are improving about 3,000 feet of South Branch French Creek near the Little League fields in Union City, Erie County. Work runs September 14 through 30 as conditions allow, funded through DEP’s Growing Greener Plus program.

What the crews are doing

The project uses a familiar toolbox of natural stream restoration techniques: strategically placed logs and rocks that stabilize the streambank and streambed, redirect flow away from eroding banks, and create the pockets of slow, sheltered water that fish need. The work is being staged mostly from the south embankment, and it needs low flow conditions to install the structures properly, which is why the crews are moving now, in the driest window of the year.

“The work will involve strategically placing logs and rocks to stabilize the streambank and streambed and provide places for fish to rest and hide.”

Luke Bobnar, Watershed Projects Manager, Western Pennsylvania Conservancy

Two years of groundwork first

What makes this project a useful template is what happened before the equipment showed up. Volunteers spent two years clearing invasive plants from the corridor, and a PRISM sub-grant through Union City Borough funded weed control education in the community. By the time the funded construction phase arrived, the site was ready and the neighbors understood the project. That sequencing, volunteer preparation feeding into grant funded construction, is exactly the model small groups can replicate at their own scale.

3,000 feetLength of South Branch French Creek being stabilized and improved for fish habitat in Union City this September.

Why it matters for the rest of us

French Creek drains to the Allegheny, which means this work is happening inside our own basin, and the creek’s reputation as a stronghold for native fish and freshwater mussels makes every improvement there count twice. For H2O member groups, the project is also a reminder that Growing Greener Plus dollars are actively building projects like this in northwestern Pennsylvania right now. If your group has a degraded reach and a couple of committed partners, this is the kind of project that a state grant, a conservancy partner, and a municipality can deliver together.

Source: PA Environment Digest, September 15, 2026, from the Western Pennsylvania Conservancy announcement.