Soil erosion is impacting the ecological health of Oak Creek. When excessive sediment settles on the stream bottom it suffocates aquatic insects (a.k.a. benthic macroinvertebrates) that are key food prey items for fish and other wildlife. Sediment also serves as a reservoir for fecal contaminants (E. coli bacteria). Sedimentation occurs from erosion, which can be contributed to over-use of swimming…
