Lake Jeanette Dam
Lake Jeanette Dam is an earth dam located in Conway County, Arkansas, built in 1958. It carries a Significant hazard potential classification.
About Lake Jeanette Dam
The primary purpose of Lake Jeanette Dam is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by W P Rockefeller (private). It impounds the Cedar Creek-os near Petit Jean.
The dam stands 14 feet tall and stretches 550 feet across, and has a maximum storage capacity of 124 acre-feet. Completed in 1958, the structure is well into its service life at over 50 years old.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life.
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Location
| State | Arkansas |
| County | Conway |
| Nearest City | Petit Jean |
| River/Stream | Cedar Creek-os |
| Coordinates | 35.13361, -92.92861 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 14 ft |
| Dam Length | 550 ft |
| Year Completed | 1958 (68 years old) |
Storage & Hydraulics
| NID Storage | 124 acre-ft |
| Max Storage | 124 acre-ft |
| Normal Storage | 98 acre-ft |
Ownership & Safety
| Purpose | Irrigation |
| Owner | W P Rockefeller |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | AR00353 |
| Federal ID | AR00353 |
| More Info | State Dam Safety Program |