Hidden Spring Dam is an earth dam located in Fairfax County, Virginia. It carries a Undetermined hazard potential classification.
Dam profile
NID height · 20 ft20 ft tall and 370 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Hidden Spring Dam
The primary purpose of Hidden Spring Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Martin Harry I Jr. Martin Lina H. (private). It impounds the Mine Run, Tributary.
The dam stands 20 feet tall and stretches 370 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 55 acre-feet, and collects water from a drainage area of 0 square miles.
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Location
| State | Virginia |
| County | Fairfax |
| River/Stream | Mine Run, Tributary |
| Coordinates | 39.00220, -77.26660 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 370 ft |
Storage & Hydraulics
| NID Storage | 55 acre-ft |
| Max Storage | 55 acre-ft |
| Normal Storage | 30 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | Martin Harry I Jr. Martin Lina H. |
| Owner Type | Private |
| Hazard Classification | Undetermined |
| Condition Assessment | Not assessed |
| Emergency Action Plan | No |
Identifiers
| NID ID | VA059071 |
| Federal ID | VA059071 |
| More Info | State Dam Safety Program |