Cincinnati Semiconductor Lake Dam
Cincinnati Semiconductor Lake Dam is an earth dam located in Warren County, Ohio. It carries a Significant hazard potential classification and has a fair condition assessment.
About Cincinnati Semiconductor Lake Dam
The primary purpose of Cincinnati Semiconductor Lake Dam is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by Truckbase, Inc.. It impounds the Tributary To Little Miami River near Morrow.
The dam stands 22 feet tall and stretches 750 feet across, creates a reservoir covering 7 acres, has a maximum storage capacity of 82 acre-feet, and collects water from a drainage area of 0 square miles.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 05/01/2024.
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Location
| State | Ohio |
| County | Warren |
| Nearest City | Morrow |
| River/Stream | Tributary To Little Miami River |
| Coordinates | 39.34528, -84.23028 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 750 ft |
Storage & Hydraulics
| NID Storage | 82 acre-ft |
| Max Storage | 82 acre-ft |
| Normal Storage | 41 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 1,096 cfs |
Ownership & Safety
| Purpose | Water Supply |
| Owner | TruckBase, Inc. |
| Owner Type | Not Listed |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 05/01/2024 |
| Emergency Action Plan | No |
Identifiers
| NID ID | OH02558 |
| Federal ID | OH02558 |
| More Info | State Dam Safety Program |