A sink hole has been discovered in the City of Surprise Tennis & Racquet Complex located at 14469 W. Paradise Ln., Surprise, Arizona. After further investigation, it has been determined that the underground storm water retention system has begun to fail thus causing the sink hole. This project includes the removal of concrete sidewalk, excavation of the existing 96” CMP (Corrugated Metal Pipe) by approximately 136’ in length. Replace the existing CMP system with a concrete type of storm water retention system for longevity. Rerouting or reconnecting of all underground utilities, but not limited to plumbing, landscaping, or electrical. After proper backfill and compaction, replace concrete sidewalk, striping, and landscape as needed.