Stabilization/leveling Pond Dam is an earth dam located in Monmouth County, New Jersey, built in 1975. It carries a Low hazard potential classification and has a satisfactory condition assessment.
Dam profile
NID height · 10 ft10 ft tall and 150 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 Stabilization/leveling Pond Dam
The primary purpose of Stabilization/leveling Pond Dam is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by South Monmouth Regional Sewer Auth. (local government). It impounds the Polly Pond Brook near South Belmar/spring Lake.
The dam stands 10 feet tall and stretches 150 feet across, creates a reservoir covering 7 acres, has a maximum storage capacity of 83 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1975, 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. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. The most recent inspection on record was 04/14/2025.
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Location
| State | New Jersey |
| County | Monmouth |
| Nearest City | South Belmar/spring Lake |
| River/Stream | Polly Pond Brook |
| Coordinates | 40.16395, -74.04033 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 10 ft |
| Dam Height | 10 ft |
| Dam Length | 150 ft |
| Year Completed | 1975 (51 years old) |
Storage & Hydraulics
| NID Storage | 83 acre-ft |
| Max Storage | 83 acre-ft |
| Normal Storage | 55 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | South Monmouth Regional Sewer Auth. |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 04/14/2025 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NJ00745 |
| Federal ID | NJ00745 |
| More Info | State Dam Safety Program |