Hoban Lake Dam
Hoban Lake Dam is an earth dam located in Maries County, Missouri, built in 1960. It carries a Low hazard potential classification.
About Hoban Lake Dam
The primary purpose of Hoban Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by William Hoban (private). It impounds the Tr To Long Branch near Argyle.
The dam stands 30 feet tall, creates a reservoir covering 9 acres, has a maximum storage capacity of 144 acre-feet, and collects water from a drainage area of 280 square miles. Completed in 1960, 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 | Maries |
| Nearest City | Argyle |
| River/Stream | Tr To Long Branch |
| Coordinates | 38.20495, -92.08536 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 144 acre-ft |
| Max Storage | 144 acre-ft |
| Normal Storage | 75 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 280 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | WILLIAM HOBAN |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO30181 |
| Federal ID | MO30181 |
| More Info | State Dam Safety Program |