Mccalla Tr Ranch Inc
Mccalla Tr Ranch Inc is an earth dam located in Grady County, Oklahoma, built in 1970. It carries a Low hazard potential classification.
About Mccalla Tr Ranch Inc
Mccalla Tr Ranch Inc is a dam in Grady, Oklahoma. The dam is owned by John Mccalla (private). It impounds the Tr-spring Creek near Tabler.
The dam stands 24 feet tall and stretches 460 feet across, creates a reservoir covering 2 acres, and has a maximum storage capacity of 250 acre-feet. Completed in 1970, 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 08/25/2010. That was over 15 years ago.
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Location
| State | Oklahoma |
| County | Grady |
| Nearest City | Tabler |
| River/Stream | Tr-spring Creek |
| Coordinates | 35.09045, -97.78204 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 24 ft |
| Dam Height | 24 ft |
| Dam Length | 460 ft |
| Year Completed | 1970 (56 years old) |
Storage & Hydraulics
| NID Storage | 250 acre-ft |
| Max Storage | 250 acre-ft |
| Normal Storage | 20 acre-ft |
| Surface Area | 2 acres |
| Max Discharge | 800 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | JOHN MCCALLA |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 08/25/2010 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK12883 |
| Federal ID | OK12883 |
| More Info | State Dam Safety Program |