Wilson C
Wilson C is an earth dam located in Pottawatomie County, Oklahoma, built in 1970. It carries a Significant hazard potential classification and has a satisfactory condition assessment.
About Wilson C
Wilson C is a dam in Pottawatomie, Oklahoma. The dam is owned by William B & Deborah Welch (private). It impounds the Tr-jim Creek near Macomb.
The dam stands 24 feet tall and stretches 310 feet across, creates a reservoir covering 4 acres, and has a maximum storage capacity of 72 acre-feet. Completed in 1970, the structure is well into its service life at over 50 years old.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. The most recent inspection on record was 12/08/2020.
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Location
| State | Oklahoma |
| County | Pottawatomie |
| Nearest City | Macomb |
| River/Stream | Tr-jim Creek |
| Coordinates | 35.19537, -97.05358 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 24 ft |
| Dam Height | 24 ft |
| Dam Length | 310 ft |
| Year Completed | 1970 (56 years old) |
Storage & Hydraulics
| NID Storage | 72 acre-ft |
| Max Storage | 72 acre-ft |
| Normal Storage | 37 acre-ft |
| Surface Area | 4 acres |
| Max Discharge | 960 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | WILLIAM B & DEBORAH WELCH |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 12/08/2020 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK20735 |
| Federal ID | OK20735 |
| More Info | State Dam Safety Program |