Specifications include, but are not limited to: Carsin’s Run Mainstem • Remove concrete from channel and install riffle grade control and w-weir structure. • Replace failed 21” stormdrain at Randolph Road and install a drop structure. • Grade channel bed to enhance pools. • Grade stream banks to stabilize rills and abandoned forks of the tributary. • Install native plants along the stream banks and point bar. ; Unnamed Tributary to Carsin’s Run (Tributary) • Channel realignment and channel bed and bank grading. • Install bank protections including woody toe protection and toe boulders. • Install bed materials including riffle grade control with sills. • Install step pool system. • Install native plants along the stream banks, and within the LOD. • Micrograding to create wetlands.