Heinrich No. 13
Heinrich No. 13 is an earth dam located in Campbell County, Wyoming, built in 2001. It carries a Low hazard potential classification and has a fair condition assessment.
About Heinrich No. 13
The primary purpose of Heinrich No. 13 is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Donna H. Tarver Trust (private). It impounds the Closed Basin near County Road.
The dam stands 13 feet tall and stretches 327 feet across, creates a reservoir covering 44 acres, has a maximum storage capacity of 468 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 2001, the structure is relatively new.
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 06/12/2025.
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Location
| State | Wyoming |
| County | Campbell |
| Nearest City | County Road |
| River/Stream | Closed Basin |
| Coordinates | 44.60780, -105.66060 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 13 ft |
| Dam Height | 10 ft |
| Dam Length | 327 ft |
| Year Completed | 2001 (25 years old) |
Storage & Hydraulics
| NID Storage | 468 acre-ft |
| Max Storage | 468 acre-ft |
| Normal Storage | 247 acre-ft |
| Surface Area | 44 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 1,926 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | DONNA H. TARVER TRUST |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 06/12/2025 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WY02299 |
| Federal ID | WY02299 |
| More Info | State Dam Safety Program |