Rock Bass Allot 2 Dam
Rock Bass Allot 2 Dam is an earth dam located in Dawes County, Nebraska, built in 1936. It carries a Low hazard potential classification and has a poor condition assessment.
About Rock Bass Allot 2 Dam
The primary purpose of Rock Bass Allot 2 Dam is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by United Ss Forest Service (federal). It impounds the Big Cottonwood Creek near Interior Sd.
The dam stands 15 feet tall and stretches 490 feet across, creates a reservoir covering 11 acres, has a maximum storage capacity of 84 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1936, the structure is well-established, with more than 75 years of service.
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 poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. The most recent inspection on record was 05/03/2019.
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Location
| State | Nebraska |
| County | Dawes |
| Nearest City | Interior Sd |
| River/Stream | Big Cottonwood Creek |
| Coordinates | 42.80398, -103.39960 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 490 ft |
| Year Completed | 1936 (90 years old) |
Storage & Hydraulics
| NID Storage | 84 acre-ft |
| Max Storage | 84 acre-ft |
| Normal Storage | 46 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 500 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | United Ss Forest Service |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 05/03/2019 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE01395 |
| Federal ID | NE01395 |
| More Info | State Dam Safety Program |