Schaefer Lake Dam
Schaefer Lake Dam is an earth dam located in Ste. Genevieve County, Missouri, built in 1970. It carries a Low hazard potential classification.
About Schaefer Lake Dam
The primary purpose of Schaefer Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Hugo Schaeffer (private). It impounds the Tr North Fork Jonca Branch near St Marys.
The dam stands 25 feet tall, creates a reservoir covering 3 acres, has a maximum storage capacity of 40 acre-feet, and collects water from a drainage area of 100 square miles. Completed in 1970, 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 | Ste. Genevieve |
| Nearest City | St Marys |
| River/Stream | Tr North Fork Jonca Branch |
| Coordinates | 37.84481, -90.31567 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Year Completed | 1970 (56 years old) |
Storage & Hydraulics
| NID Storage | 40 acre-ft |
| Max Storage | 40 acre-ft |
| Normal Storage | 21 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 100 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | HUGO SCHAEFFER |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO30504 |
| Federal ID | MO30504 |
| More Info | State Dam Safety Program |