Seabrook R.j. is an earth dam located in Logan County, Oklahoma, built in 1965. It carries a Low hazard potential classification.
Dam profile
NID height · 23 ft23 ft tall and 450 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 Seabrook R.j.
The primary purpose of Seabrook R.j. is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Theresa Jan Clark (private). It impounds the Tr-cottonwood Creek near Guthrie.
The dam stands 23 feet tall and stretches 450 feet across, creates a reservoir covering 2 acres, and has a maximum storage capacity of 90 acre-feet. Completed in 1965, 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 08/02/2011. That was over 15 years ago.
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Location
| State | Oklahoma |
| County | Logan |
| Nearest City | Guthrie |
| River/Stream | Tr-cottonwood Creek |
| Coordinates | 35.82185, -97.50287 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 23 ft |
| Dam Height | 23 ft |
| Dam Length | 450 ft |
| Year Completed | 1965 (61 years old) |
Storage & Hydraulics
| NID Storage | 90 acre-ft |
| Max Storage | 90 acre-ft |
| Normal Storage | 45 acre-ft |
| Surface Area | 2 acres |
| Max Discharge | 1,700 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Theresa Jan Clark |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 08/02/2011 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK12390 |
| Federal ID | OK12390 |
| More Info | State Dam Safety Program |