Moranco Blanco Dam

Moranco Blanco Dam is an earth dam located in Cameron County, Texas. It carries a Low hazard potential classification and has a poor condition assessment.

Hazard potentialLowFailure would cause limited damage
ConditionPoor3rd of 4 · remedial action needed
Emergency action planNot reported
Last inspection08/22/2016
Height8 ft

Dam profile

NID height · 8 ft
8 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

8 ft tall and 2,320 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 Moranco Blanco Dam

The primary purpose of Moranco Blanco Dam is fish and wildlife pond. The dam creates habitat for fish and wildlife, supporting local ecosystems and potentially serving conservation goals. The dam is owned by US Fish and Wildlife Service (federal). It impounds the Unknown.

The dam stands 8 feet tall and stretches 2,320 feet across, creates a reservoir covering 45 acres, has a maximum storage capacity of 288 acre-feet, and collects water from a drainage area of 0 square miles.

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. Its condition is rated poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. The most recent inspection on record was 08/22/2016. That was over 10 years ago.

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Location

StateTexas
CountyCameron
River/StreamUnknown
Coordinates26.16060, -97.30330

Physical Characteristics

Dam TypeEarth
NID Height8 ft
Dam Height8 ft
Dam Length2,320 ft

Storage & Hydraulics

NID Storage288 acre-ft
Max Storage288 acre-ft
Normal Storage114 acre-ft
Surface Area45 acres
Drainage Area0 sq mi
Max Discharge72 cfs
Spillway TypeControlled

Ownership & Safety

PurposeFish and Wildlife Pond
OwnerUS Fish and Wildlife Service
Owner TypeFederal
Hazard ClassificationLow
Condition AssessmentPoor
Last Inspection08/22/2016
Emergency Action PlanNot Required

Identifiers

NID IDTX07533
Federal IDTX07533
More InfoState Dam Safety Program