Completed in 1992 by Mole Constructors, the Hilltop Interceptor Contract H-2 project involved roughly 18,000 linear feet of tunnel for 60-inch and 66-inch concrete pipes. Excavation was carried out through shale rock at depths varying from 150 feet to 180 feet.
Project Details
- Owner: Northeast Ohio Regional Sewer District
- Location: Cleveland, Ohio, United States
- Performed as: Mole Constructors, Inc.
- Project value: $9,242,000.00
- Completion Date: 1992



