Cottonwood Highlands Sewer Outfall – Parker, Colorado

Drainageway installation requiring over 1,527 CY of boulders / riprap for 7 drop structures (with concrete cutoff walls / thickened edges), 1,550 LF of boulder wall concrete trickle channel and over 200 LF of 48” RCP.  Work included 4 headwalls / wingwalls, 3,400 SF forebay, 7,850 SF of concrete maintenance trail (and associated concrete retaining walls) and Water Quality outlet structure.