Enlargement of the 29-35-4 is an earth dam located in Carbon County, Wyoming, built in 1993. It carries a Low hazard potential classification and has a fair condition assessment.
Dam profile
NID height · 30 ft30 ft tall and 190 ft long, taller than 68% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Enlargement of the 29-35-4
The primary purpose of Enlargement of the 29-35-4 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 Q Creek Land & Livestock Co. LLC (private). It impounds the Med 11 Draw near Seminoe Res.
The dam stands 30 feet tall and stretches 190 feet across, creates a reservoir covering 2 acres, has a maximum storage capacity of 24 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1993, the structure is 33 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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 08/22/2024.
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Location
| State | Wyoming |
| County | Carbon |
| Nearest City | Seminoe Res |
| River/Stream | Med 11 Draw |
| Coordinates | 42.01750, -106.77583 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 190 ft |
| Year Completed | 1993 (33 years old) |
Storage & Hydraulics
| NID Storage | 24 acre-ft |
| Max Storage | 24 acre-ft |
| Normal Storage | 18 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 102 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Debris Control |
| Owner | Q Creek Land & Livestock Co. LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 08/22/2024 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WY02502 |
| Federal ID | WY02502 |
| More Info | State Dam Safety Program |