Rock Creek Dam
Significant HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Iowa |
| County | Jasper |
| Nearest City | LYNNVILLE |
| River/Stream | ROCK CREEK |
| Coordinates | 41.73810, -92.85380 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 33 ft |
| Dam Height | 33 ft |
| Dam Length | 1,500 ft |
Storage & Hydraulics
| NID Storage | 13,700 acre-ft |
| Max Storage | 13,700 acre-ft |
| Normal Storage | 5,500 acre-ft |
| Surface Area | 640 acres |
| Drainage Area | 41 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Iowa Department of Natural Resources |
| Owner Type | State |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 05/12/2021 |
| Emergency Action Plan | Not Required |