Dewey
Significant HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | Idaho |
| County | Cassia |
| Nearest City | DECLO |
| River/Stream | MARSH CREEK SNAKE RIVER |
| Coordinates | 42.50170, -113.51670 |
Physical Characteristics
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 2,300 ft |
| Year Completed | 1913 (113 years old) |
Storage & Hydraulics
| NID Storage | 225 acre-ft |
| Normal Storage | 225 acre-ft |
| Surface Area | 82 acres |
| Drainage Area | 99 sq mi |
| Max Discharge | 687 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 07/28/2017 |
| Emergency Action Plan | Not Required |