Cottonwood Highlands Sewer Outfall – Parker, Colorado

The drainageway installation on this project required over 1,527 cubic yards of boulders and riprap for seven drop structures.  In addition, 1,550 linear feet of boulder wall concrete trickle channel, and over 200 linear feet of 48” RCP were installed. The work included four headwalls/wingwalls, 3,400 square feet forebay, 7,850 square feet of concrete maintenance trail (and associated concrete retaining walls) and water quality outlet structure.