Ruhmann Tank Dam is an earth dam located in La Salle County, Texas, built in 1941. It carries a Low hazard potential classification.
Dam profile
NID height · 8 ft8 ft tall and 1,122 ft long. 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 Ruhmann Tank Dam
The primary purpose of Ruhmann Tank Dam is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by Ep Ruhmann Estate (private). It impounds the Tr-nueces River.
The dam stands 8 feet tall and stretches 1,122 feet across, creates a reservoir covering 11 acres, and has a maximum storage capacity of 51 acre-feet. Completed in 1941, the structure is well-established, with more than 75 years of service.
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 | Texas |
| County | La Salle |
| River/Stream | Tr-nueces River |
| Coordinates | 28.18666, -98.94840 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 8 ft |
| Dam Height | 8 ft |
| Dam Length | 1,122 ft |
| Year Completed | 1941 (85 years old) |
Storage & Hydraulics
| NID Storage | 51 acre-ft |
| Max Storage | 51 acre-ft |
| Normal Storage | 26 acre-ft |
| Surface Area | 11 acres |
| Spillway Type | None |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Ep Ruhmann Estate |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | TX04607 |
| Federal ID | TX04607 |
| More Info | State Dam Safety Program |