Glasgo Pond Dam
Key Takeaway
Glasgo Pond Dam is classified as high hazard in Connecticut. It was completed in 1860 and is 166 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 26 ft (taller than 84.4% in CT) |
| Dam Length | 375 ft |
| Dam Type | Masonry |
| Normal Storage | 2.2K acre-ft |
| Surface Area | 184 acres |
| Drainage Area | 38 sq mi |
| Max Discharge | 466 cfs |
| Year Completed | 1860 (166 years old) |
| Year Modified | 1978 |
| NID ID | CT00084 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Connecticut DEEP
State Government
Nearby Dams
Rubber Pond Dam
New London, CT
Significant Hazard 18 ftSawmill Pond Dam
New London, CT
High Hazard 12 ftYellow Mill Dam
New London, CT
Significant Hazard 6 ftBeachdale Pond Dam
New London, CT
Significant Hazard 9 ftBlue Lake Dam
New London, CT
Significant Hazard 10 ftBillings Lake Dam
New London, CT
Significant Hazard 12 ftPachaug Pond Dam
New London, CT
High Hazard 17 ftStill Waters Pond Dam
New London, CT
Low Hazard 8 ftFrequently Asked Questions
What is the hazard classification of Glasgo Pond Dam?
Glasgo Pond Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Glasgo Pond Dam?
Glasgo Pond Dam is owned by Connecticut DEEP (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Glasgo Pond Dam built?
Glasgo Pond Dam was completed in 1860, making it 166 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Glasgo Pond Dam?
Glasgo Pond Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Glasgo Pond Dam?
Glasgo Pond Dam has a dam height of 26 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Glasgo Pond Dam last inspected?
Glasgo Pond Dam was last inspected on June 3, 2008. Inspection dates indicate when a formal review occurred, not the results of that inspection.