Crowley Lake Dam is an earth dam located in Prairie County, Arkansas, built in 1943. It carries a Low hazard potential classification.
Dam profile
NID height · 10 ft10 ft tall and 275 ft long. 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 Crowley Lake Dam
The primary purpose of Crowley Lake Dam is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by C W Crowley (private). It impounds the Wattensaw Creek-tr near De Valls Bluff.
The dam stands 10 feet tall and stretches 275 feet across, creates a reservoir covering 2 acres, has a maximum storage capacity of 79 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1943, 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.
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Location
| State | Arkansas |
| County | Prairie |
| Nearest City | De Valls Bluff |
| River/Stream | Wattensaw Creek-tr |
| Coordinates | 34.86833, -91.57333 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 10 ft |
| Dam Length | 275 ft |
| Year Completed | 1943 (83 years old) |
Storage & Hydraulics
| NID Storage | 79 acre-ft |
| Max Storage | 79 acre-ft |
| Normal Storage | 49 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 125 cfs |
Ownership & Safety
| Purpose | Water Supply |
| Owner | C W Crowley |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | AR00704 |
| Federal ID | AR00704 |
| More Info | State Dam Safety Program |