Crystal Lake Dam
Crystal Lake Dam is an earth dam located in Lee County, Arkansas, built in 1937. It carries a Low hazard potential classification.
About Crystal Lake Dam
The primary purpose of Crystal Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by John Jacks (private). It impounds the Patterson Creek-tr near Jeffersonville.
The dam stands 20 feet tall and stretches 360 feet across, and has a maximum storage capacity of 80 acre-feet. Completed in 1937, 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 | Lee |
| Nearest City | Jeffersonville |
| River/Stream | Patterson Creek-tr |
| Coordinates | 34.76167, -90.72889 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 360 ft |
| Year Completed | 1937 (89 years old) |
Storage & Hydraulics
| NID Storage | 80 acre-ft |
| Max Storage | 80 acre-ft |
| Normal Storage | 51 acre-ft |
| Max Discharge | 240 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | John Jacks |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | AR00968 |
| Federal ID | AR00968 |
| More Info | State Dam Safety Program |