Specifications include, but are not limited to: Repair of storm sewer piping, aprons, and energy dissipation at three locations. The locations are
near 3600 Westown Parkway, the intersection of 20th Street and Center Street, and the intersection
of 17th Street and Center Street, all within the West Des Moines City Limits. Repairs include 500
tons of Class D Rip Rap, removing and reinstalling RCP pipe and aprons, grading and embankment
shaping, seeding and erosion control.