Erwin #2
Erwin #2 is an earth dam located in Harper County, Oklahoma, built in 1968. It carries a Low hazard potential classification.
About Erwin #2
Erwin #2 is a dam in Harper, Oklahoma. The dam is owned by Tom Salyer (private). It impounds the Willow Creek near Buffalo.
The dam stands 27 feet tall and stretches 155 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 50 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1968, 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.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Oklahoma |
| County | Harper |
| Nearest City | Buffalo |
| River/Stream | Willow Creek |
| Coordinates | 36.94355, -99.63902 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 27 ft |
| Dam Height | 27 ft |
| Dam Length | 155 ft |
| Year Completed | 1968 (58 years old) |
Storage & Hydraulics
| NID Storage | 50 acre-ft |
| Max Storage | 50 acre-ft |
| Normal Storage | 36 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Owner | TOM SALYER |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK83825 |
| Federal ID | OK83825 |
| More Info | State Dam Safety Program |