Crystal Lake Dam 1084
Crystal Lake Dam 1084 is an earth dam located in Sioux County, Nebraska, built in 1954. It carries a Low hazard potential classification.
About Crystal Lake Dam 1084
The primary purpose of Crystal Lake Dam 1084 is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Double M Ranch (private). It impounds the Tr-spring Creek near Ardmore Sd.
The dam stands 26 feet tall and stretches 758 feet across, creates a reservoir covering 10 acres, has a maximum storage capacity of 140 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1954, 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 05/04/2023.
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Location
| State | Nebraska |
| County | Sioux |
| Nearest City | Ardmore Sd |
| River/Stream | Tr-spring Creek |
| Coordinates | 42.78231, -103.81950 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Height | 26 ft |
| Dam Length | 758 ft |
| Year Completed | 1954 (72 years old) |
Storage & Hydraulics
| NID Storage | 140 acre-ft |
| Max Storage | 140 acre-ft |
| Normal Storage | 92 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 1,040 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Double M Ranch |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 05/04/2023 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE01084 |
| Federal ID | NE01084 |
| More Info | State Dam Safety Program |