Amphibious Lake Dam is an earth dam located in Burlington County, New Jersey, built in 1967. It carries a Low hazard potential classification.
Dam profile
NID height · 21 ft21 ft tall and 400 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 Amphibious Lake Dam
The primary purpose of Amphibious Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Usaf Amc (federal). It impounds the Newbold Run near Browns Mills.
The dam stands 21 feet tall and stretches 400 feet across, creates a reservoir covering 13 acres, has a maximum storage capacity of 126 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1967, the structure is well into its service life at over 50 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. An emergency action plan is in place for this dam. The most recent inspection on record was 07/30/2024.
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Location
| State | New Jersey |
| County | Burlington |
| Nearest City | Browns Mills |
| River/Stream | Newbold Run |
| Coordinates | 39.99583, -74.60194 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 21 ft |
| Dam Height | 13 ft |
| Dam Length | 400 ft |
| Year Completed | 1967 (59 years old) |
Storage & Hydraulics
| NID Storage | 126 acre-ft |
| Max Storage | 126 acre-ft |
| Normal Storage | 61 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 130 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Usaf Amc |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 07/30/2024 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | NJ00457 |
| Federal ID | NJ00457 |
| More Info | State Dam Safety Program |