Thomas Number 1
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | South Dakota |
| County | Jones |
| Nearest City | NONE |
| River/Stream | TR-WHITE RIVER |
| Coordinates | 43.75499, -100.67666 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 27 ft |
| Dam Height | 27 ft |
| Dam Length | 771 ft |
| Year Completed | 1955 (71 years old) |
Storage & Hydraulics
| NID Storage | 43 acre-ft |
| Max Storage | 43 acre-ft |
| Normal Storage | 22 acre-ft |
| Max Discharge | 1,197 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | GENE THOMAS |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |