Industrial Monument Dam
Industrial Monument Dam is a masonry dam located in Litchfield County, Connecticut. It carries a Significant hazard potential classification and has a satisfactory condition assessment.
About Industrial Monument Dam
The primary purpose of Industrial Monument Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Connecticut Deep (state). It impounds the Blackberry River.
The dam stands 14 feet tall and stretches 100 feet across, creates a reservoir covering 2 acres, and collects water from a drainage area of 40 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 satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 06/15/2023.
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Location
| State | Connecticut |
| County | Litchfield |
| River/Stream | Blackberry River |
| Coordinates | 42.01093, -73.29145 |
Physical Characteristics
| Dam Type | Masonry |
| NID Height | 14 ft |
| Dam Height | 14 ft |
| Dam Length | 100 ft |
Storage & Hydraulics
| Surface Area | 2 acres |
| Drainage Area | 40 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | Connecticut DEEP |
| Owner Type | State |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/15/2023 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | CT01159 |
| Federal ID | CT01159 |
| More Info | State Dam Safety Program |