It was erosion control after some new road work. I sorta suspect they did bring in new dirt for it as well. I do only use it in small amounts. Not really gonna

It was erosion control after some new road work. I sorta suspect they did bring in new dirt for it as well. I do only use it in small amounts. Not really gonna make a difference over time in terms of pollution/heavy metals. But it was still a worthwhile project.