Henderson and Day Dam is an earth dam located in Howell County, Missouri, built in 1960. It carries a Low hazard potential classification.
Dam profile
NID height · 20 ft20 ft tall. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Henderson and Day Dam
The primary purpose of Henderson and Day Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Unknown (private). It impounds the Tr Tabor Creek near Siloam Springs.
The dam stands 20 feet tall, creates a reservoir covering 11 acres, has a maximum storage capacity of 118 acre-feet, and collects water from a drainage area of 307 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 | Howell |
| Nearest City | Siloam Springs |
| River/Stream | Tr Tabor Creek |
| Coordinates | 36.78580, -91.96390 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 118 acre-ft |
| Max Storage | 118 acre-ft |
| Normal Storage | 13 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 307 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | Unknown |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO30524 |
| Federal ID | MO30524 |
| More Info | State Dam Safety Program |