Jones Lake Dam
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | South Dakota |
| County | Hand |
| Nearest City | ST.LAWRENCE |
| River/Stream | TR-JAMES RIVER |
| Coordinates | 44.47630, -98.94421 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 21 ft |
| Dam Height | 21 ft |
| Dam Length | 850 ft |
| Year Completed | 1996 (30 years old) |
Storage & Hydraulics
| NID Storage | 1,260 acre-ft |
| Max Storage | 1,260 acre-ft |
| Normal Storage | 550 acre-ft |
| Surface Area | 101 acres |
| Drainage Area | 39 sq mi |
| Max Discharge | 6,940 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | GF&P |
| Owner Type | State |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 07/28/2022 |
| Emergency Action Plan | Yes |