Hutchison No.2
Hutchison No.2 is an earth dam located in Ellis County, Oklahoma, built in 1961. It carries a Low hazard potential classification.
About Hutchison No.2
The primary purpose of Hutchison No.2 is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by The Nature Conservatory (private). It impounds the Cinnamon Canyon near Trail.
The dam stands 25 feet tall and stretches 214 feet across, creates a reservoir covering 1 acres, and has a maximum storage capacity of 120 acre-feet. Completed in 1961, 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 12/14/2010. That was over 15 years ago.
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Location
| State | Oklahoma |
| County | Ellis |
| Nearest City | Trail |
| River/Stream | Cinnamon Canyon |
| Coordinates | 36.00649, -99.47929 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 214 ft |
| Year Completed | 1961 (65 years old) |
Storage & Hydraulics
| NID Storage | 120 acre-ft |
| Max Storage | 120 acre-ft |
| Normal Storage | 60 acre-ft |
| Surface Area | 1 acres |
| Max Discharge | 5,260 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | THE NATURE CONSERVATORY |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 12/14/2010 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK00350 |
| Federal ID | OK00350 |
| More Info | State Dam Safety Program |