Holton Pond Dam
Key Takeaway
Holton Pond Dam is classified as low hazard in Maryland. It was completed in 1958 and is 68 years old. Its primary use is recreation.
Physical Details
| Dam Height | 13 ft (taller than 14.1% in MD) |
| Dam Length | 197 ft |
| Dam Type | Earth |
| Max Storage | 115 acre-ft |
| Normal Storage | 39 acre-ft |
| Surface Area | 24 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 200 cfs |
| Year Completed | 1958 (68 years old) |
| Year Modified | 2017 |
| NID ID | MD00146 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
DOD USN
Federal Government
Nearby Dams
Norris Dam
St. Mary's, MD
Low Hazard 10 ftChesapeake Ranch Estates Dam (Chisolm Trail)
Calvert, MD
High Hazard 46 ftSt Marys River Watershed Site 1
St. Mary's, MD
High Hazard 38 ftWildewood Community Dam
St. Mary's, MD
Low Hazard 30 ftCove Point Lng Main Dam
Calvert, MD
Significant Hazard 74 ftCove Point Lng Secondary Dam
Calvert, MD
Significant Hazard 35 ftTower Hill Community Pond Dam (Tower Hill Road)
St. Mary's, MD
Significant Hazard 18 ftFrequently Asked Questions
What is the hazard classification of Holton Pond Dam?
Holton Pond Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Holton Pond Dam?
Holton Pond Dam is owned by DOD USN (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Holton Pond Dam built?
Holton Pond Dam was completed in 1958, making it 68 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 Holton Pond Dam?
Holton 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 Holton Pond Dam?
Holton Pond Dam has a dam height of 13 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 Holton Pond Dam last inspected?
Holton Pond Dam was last inspected on June 6, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.