Knupfer Dam & Dike is an earth dam located in Greene County, New York, built in 1972. It carries a Low hazard potential classification.
Dam profile
NID height · 16 ft16 ft tall and 195 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 Knupfer Dam & Dike
The primary purpose of Knupfer Dam & Dike is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Frederick Militello (private). It impounds the Tr-bowery Creek near Sunnyside.
The dam stands 16 feet tall and stretches 195 feet across, creates a reservoir covering 8 acres, has a maximum storage capacity of 88 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1972, 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 07/03/2007. That was over 19 years ago.
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Location
| State | New York |
| County | Greene |
| Nearest City | Sunnyside |
| River/Stream | Tr-bowery Creek |
| Coordinates | 42.36167, -74.11167 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 16 ft |
| Dam Height | 16 ft |
| Dam Length | 195 ft |
| Year Completed | 1972 (54 years old) |
Storage & Hydraulics
| NID Storage | 88 acre-ft |
| Max Storage | 88 acre-ft |
| Normal Storage | 55 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 280 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Frederick Militello |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 07/03/2007 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NY00133 |
| Federal ID | NY00133 |
| More Info | State Dam Safety Program |