Hilldale Pond Dam is a stone dam located in Sullivan County, New York, built in 1910. It carries a Low hazard potential classification.
Dam profile
NID height · 12 ft12 ft tall and 150 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic rockfill embankment section and the water level is illustrative.
About Hilldale Pond Dam
The primary purpose of Hilldale Pond Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Sulco Development Corporation (private). It impounds the Tr-luzon Lake near Hurleyville.
The dam stands 12 feet tall and stretches 150 feet across, creates a reservoir covering 38 acres, and has a maximum storage capacity of 165 acre-feet. Completed in 1910, the structure is over a century 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 08/23/2012. That was over 14 years ago.
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Location
| State | New York |
| County | Sullivan |
| Nearest City | Hurleyville |
| River/Stream | Tr-luzon Lake |
| Coordinates | 41.77000, -74.68167 |
Physical Characteristics
| Dam Type | Stone |
| NID Height | 12 ft |
| Dam Height | 12 ft |
| Dam Length | 150 ft |
| Year Completed | 1910 (116 years old) |
Storage & Hydraulics
| NID Storage | 165 acre-ft |
| Max Storage | 165 acre-ft |
| Normal Storage | 135 acre-ft |
| Surface Area | 38 acres |
| Max Discharge | 130 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Sulco Development Corporation |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 08/23/2012 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NY01277 |
| Federal ID | NY01277 |
| More Info | State Dam Safety Program |