Webb
Webb is an earth dam located in Johnston County, Oklahoma, built in 1965. It carries a Low hazard potential classification.
About Webb
Webb is a dam in Johnston, Oklahoma. The dam is owned by Gloria Webb (private). It impounds the Tr-pennington Cr near Tishomingo.
The dam stands 25 feet tall and stretches 800 feet across, creates a reservoir covering 4 acres, and has a maximum storage capacity of 66 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 03/10/2003. That was over 23 years ago.
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Location
| State | Oklahoma |
| County | Johnston |
| Nearest City | Tishomingo |
| River/Stream | Tr-pennington Cr |
| Coordinates | 34.25188, -96.67701 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 800 ft |
| Year Completed | 1965 (61 years old) |
Storage & Hydraulics
| NID Storage | 66 acre-ft |
| Max Storage | 66 acre-ft |
| Normal Storage | 52 acre-ft |
| Surface Area | 4 acres |
| Max Discharge | 2,046 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | GLORIA WEBB |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 03/10/2003 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK10700 |
| Federal ID | OK10700 |
| More Info | State Dam Safety Program |