Hidden Valley Lake Dam
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Missouri |
| County | Jefferson |
| Nearest City | CEDAR HILL |
| River/Stream | TR TO WEST FORK JONES CREEK |
| Coordinates | 38.28794, -90.69185 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 36 ft |
| Dam Height | 36 ft |
| Dam Length | 330 ft |
| Year Completed | 1971 (55 years old) |
Storage & Hydraulics
| NID Storage | 84 acre-ft |
| Max Storage | 84 acre-ft |
| Normal Storage | 62 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 220 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | HIDDEN VALLEY SUBDIVISION TRUS |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 11/10/2022 |
| Emergency Action Plan | Yes |