Webster Glenn
Webster Glenn is an earth dam located in Nowata County, Oklahoma, built in 1968. It carries a Low hazard potential classification.
About Webster Glenn
Webster Glenn is a dam in Nowata, Oklahoma. The dam is owned by Edward B Webster (private). It impounds the Tr-california Creek near Delaware.
The dam stands 24 feet tall and stretches 570 feet across, creates a reservoir covering 19 acres, and has a maximum storage capacity of 154 acre-feet. Completed in 1968, 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 12/02/2010. That was over 15 years ago.
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Location
| State | Oklahoma |
| County | Nowata |
| Nearest City | Delaware |
| River/Stream | Tr-california Creek |
| Coordinates | 36.87099, -95.72157 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 24 ft |
| Dam Height | 24 ft |
| Dam Length | 570 ft |
| Year Completed | 1968 (58 years old) |
Storage & Hydraulics
| NID Storage | 154 acre-ft |
| Max Storage | 154 acre-ft |
| Normal Storage | 90 acre-ft |
| Surface Area | 19 acres |
| Max Discharge | 1,200 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | EDWARD B WEBSTER |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 12/02/2010 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK10740 |
| Federal ID | OK10740 |
| More Info | State Dam Safety Program |