Lake Konstanz Dam
Lake Konstanz Dam is an earth dam located in Warren County, Missouri, built in 1999. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Lake Konstanz Dam
Lake Konstanz Dam is a dam in Warren, Missouri. The dam is owned by Innsbrook Corporation (private). It impounds the Trib. Charrette Creek near Innsbrook.
The dam stands 90 feet tall and stretches 525 feet across, creates a reservoir covering 19 acres, has a maximum storage capacity of 103 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1999, the structure is 27 years old.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 05/11/2022.
At 90 feet, this dam is taller than 98% of all dams in the United States.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Missouri dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Missouri |
| County | Warren |
| Nearest City | Innsbrook |
| River/Stream | Trib. Charrette Creek |
| Coordinates | 38.76246, -91.07415 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 90 ft |
| Dam Height | 90 ft |
| Dam Length | 525 ft |
| Year Completed | 1999 (27 years old) |
Storage & Hydraulics
| NID Storage | 103 acre-ft |
| Max Storage | 103 acre-ft |
| Normal Storage | 86 acre-ft |
| Surface Area | 19 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 47 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Owner | INNSBROOK CORPORATION |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/11/2022 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | MO32048 |
| Federal ID | MO32048 |
| More Info | State Dam Safety Program |