Ek Diversion No. 1 Dam
Ek Diversion No. 1 Dam is a gravity dam located in Natrona County, Wyoming, built in 1958. It carries a Low hazard potential classification and has a unsatisfactory condition assessment.
About Ek Diversion No. 1 Dam
The primary purpose of Ek Diversion No. 1 Dam is debris control. The dam is designed to catch sediment, rocks, and debris carried by flowing water — particularly important in areas prone to mudslides or heavy erosion. The dam is owned by Doi Blm (federal). It impounds the Ek Creek.
The dam stands 26 feet tall and stretches 1,572 feet across, creates a reservoir covering 15 acres, and has a maximum storage capacity of 59 acre-feet. Completed in 1958, 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. Its condition is rated unsatisfactory, indicating serious safety deficiencies exist that require immediate attention or remedial action. The most recent inspection on record was 07/19/2017.
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Location
| State | Wyoming |
| County | Natrona |
| River/Stream | Ek Creek |
| Coordinates | 43.21377, -107.24376 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 26 ft |
| Dam Length | 1,572 ft |
| Year Completed | 1958 (68 years old) |
Storage & Hydraulics
| NID Storage | 59 acre-ft |
| Max Storage | 59 acre-ft |
| Normal Storage | 11 acre-ft |
| Surface Area | 15 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Debris Control |
| Owner | DOI BLM |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Unsatisfactory |
| Last Inspection | 07/19/2017 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WY02498 |
| Federal ID | WY02498 |
| More Info | State Dam Safety Program |