Harman Farm Pond Dam
Harman Farm Pond Dam is an earth dam located in St. Francois County, Missouri, built in 1967. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Harman Farm Pond Dam
The primary purpose of Harman Farm Pond Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Plattin Creek Property Owners (private). It impounds the Tr-west Fork Of Plattin Creek near Crystal City.
The dam stands 52 feet tall and stretches 550 feet across, creates a reservoir covering 9 acres, has a maximum storage capacity of 61 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1967, the structure is well into its service life at over 50 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 04/12/2023.
At 52 feet, this dam is taller than 93% of dams nationwide.
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 | St. Francois |
| Nearest City | Crystal City |
| River/Stream | Tr-west Fork Of Plattin Creek |
| Coordinates | 38.03328, -90.43089 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 52 ft |
| Dam Height | 52 ft |
| Dam Length | 550 ft |
| Year Completed | 1967 (59 years old) |
Storage & Hydraulics
| NID Storage | 61 acre-ft |
| Max Storage | 61 acre-ft |
| Normal Storage | 51 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 1,107 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Plattin Creek Property Owners |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 04/12/2023 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | MO30150 |
| Federal ID | MO30150 |
| More Info | State Dam Safety Program |