Langosch Lake Dam
Langosch Lake Dam is an earth dam located in St. Charles County, Missouri, built in 1962. It carries a Low hazard potential classification.
About Langosch Lake Dam
The primary purpose of Langosch Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Otto Langosch (private). It impounds the Tr Dardenne Creek near St Peters.
The dam stands 30 feet tall, creates a reservoir covering 6 acres, has a maximum storage capacity of 96 acre-feet, and collects water from a drainage area of 50 square miles. Completed in 1962, the structure is well into its service life at over 50 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life.
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Location
| State | Missouri |
| County | St. Charles |
| Nearest City | St Peters |
| River/Stream | Tr Dardenne Creek |
| Coordinates | 38.72287, -90.89910 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Year Completed | 1962 (64 years old) |
Storage & Hydraulics
| NID Storage | 96 acre-ft |
| Max Storage | 96 acre-ft |
| Normal Storage | 50 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 50 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | OTTO LANGOSCH |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO10493 |
| Federal ID | MO10493 |
| More Info | State Dam Safety Program |