Las Minas Ranch Dam No 1-59

Las Minas Ranch Dam No 1-59 is an earth dam located in Webb County, Texas, built in 1959. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height20 ft
Built195967 years ago

Dam profile

NID height · 20 ft
20 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

20 ft tall and 820 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 Las Minas Ranch Dam No 1-59

The primary purpose of Las Minas Ranch Dam No 1-59 is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Steve Seibienski (private). It impounds the Tr-rio Grande.

The dam stands 20 feet tall and stretches 820 feet across, creates a reservoir covering 12 acres, has a maximum storage capacity of 158 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1959, 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.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Location

StateTexas
CountyWebb
River/StreamTr-rio Grande
Coordinates27.68333, -99.71667

Physical Characteristics

Dam TypeEarth
NID Height20 ft
Dam Height20 ft
Dam Length820 ft
Year Completed1959 (67 years old)

Storage & Hydraulics

NID Storage158 acre-ft
Max Storage158 acre-ft
Normal Storage79 acre-ft
Surface Area12 acres
Drainage Area0 sq mi
Spillway TypeNone

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerSteve Seibienski
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot assessed
Emergency Action PlanNot Required

Identifiers

NID IDTX06831
Federal IDTX06831
More InfoState Dam Safety Program