Lake Cimarron
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Iowa |
| County | Poweshiek |
| Nearest City | Lake Ponderosa |
| River/Stream | Trib to Lake Ponderosa |
| Coordinates | 41.59380, -92.57280 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 27 ft |
| Dam Height | 27 ft |
| Dam Length | 700 ft |
| Year Completed | 2012 (14 years old) |
Storage & Hydraulics
| NID Storage | 569 acre-ft |
| Max Storage | 569 acre-ft |
| Normal Storage | 264 acre-ft |
| Surface Area | 27 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 3,980 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Joan Ahrens / Cimarron LLC |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/30/2024 |
| Emergency Action Plan | Yes |