Happy Holler Dam
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Missouri |
| County | Andrew |
| Nearest City | WHITESVILLE |
| River/Stream | PLATTE RIVER |
| Coordinates | 40.02611, -94.73233 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 43 ft |
| Dam Height | 43 ft |
| Dam Length | 843 ft |
| Year Completed | 1995 (31 years old) |
Storage & Hydraulics
| NID Storage | 805 acre-ft |
| Max Storage | 805 acre-ft |
| Normal Storage | 805 acre-ft |
| Surface Area | 62 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 9,118 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | MO DEPT OF CONSERVATION |
| Owner Type | State |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 03/22/2021 |
| Emergency Action Plan | Yes |