Gregg Farm Pond Dam is an earth dam located in Ulster County, New York, built in 1966. It carries a Low hazard potential classification.
Dam profile
NID height · 21 ft21 ft tall and 360 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 Gregg Farm Pond Dam
The primary purpose of Gregg Farm Pond Dam is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Rooney Gregg (private). It impounds the Tr-wallkill River near Wallkill.
The dam stands 21 feet tall and stretches 360 feet across, creates a reservoir covering 6 acres, has a maximum storage capacity of 57 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1966, 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. The most recent inspection on record was 11/24/2009. That was over 16 years ago.
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Location
| State | New York |
| County | Ulster |
| Nearest City | Wallkill |
| River/Stream | Tr-wallkill River |
| Coordinates | 41.65722, -74.16028 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 21 ft |
| Dam Height | 21 ft |
| Dam Length | 360 ft |
| Year Completed | 1966 (60 years old) |
Storage & Hydraulics
| NID Storage | 57 acre-ft |
| Max Storage | 57 acre-ft |
| Normal Storage | 42 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 307 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Rooney Gregg |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 11/24/2009 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NY13183 |
| Federal ID | NY13183 |
| More Info | State Dam Safety Program |