Sleepy Hollow Dam is an earth dam located in Stevens County, Washington, built in 2000. It carries a Low hazard potential classification.
Dam profile
NID height · 15 ft15 ft tall and 160 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 Sleepy Hollow Dam
The primary purpose of Sleepy Hollow Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Johnson Childrens Trust (private). It impounds the Tr-big Sheep Creek.
The dam stands 15 feet tall and stretches 160 feet across, creates a reservoir covering 15 acres, and has a maximum storage capacity of 108 acre-feet. Completed in 2000, the structure is 26 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 05/30/2001. That was over 25 years ago.
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Location
| State | Washington |
| County | Stevens |
| River/Stream | Tr-big Sheep Creek |
| Coordinates | 48.94810, -117.90797 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Length | 160 ft |
| Year Completed | 2000 (26 years old) |
Storage & Hydraulics
| NID Storage | 108 acre-ft |
| Max Storage | 108 acre-ft |
| Normal Storage | 20 acre-ft |
| Surface Area | 15 acres |
Ownership & Safety
| Purpose | Recreation |
| Owner | Johnson Childrens Trust |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 05/30/2001 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WA00678 |
| Federal ID | WA00678 |
| More Info | State Dam Safety Program |