River Oaks Ranch Dam

River Oaks Ranch Dam is a concrete dam located in Hays County, Texas. It carries a Significant hazard potential classification and has a fair condition assessment.

Hazard potentialSignificantFailure could cause major damage
ConditionFair2nd of 4 ratings
Emergency action planOn file
Last inspection10/30/2020
Height25 ft

Dam profile

NID height · 25 ft
25 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

25 ft tall and 660 ft long, taller than 50% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic concrete gravity section and the water level is illustrative.

About River Oaks Ranch Dam

The primary purpose of River Oaks Ranch Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Hays County;river Oaks Ranch Development Corporation (local government). It impounds the Fitzhugh Creek.

The dam stands 25 feet tall and stretches 660 feet across, creates a reservoir covering 11 acres, has a maximum storage capacity of 130 acre-feet, and collects water from a drainage area of 0 square miles.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 10/30/2020.

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Location

StateTexas
CountyHays
River/StreamFitzhugh Creek
Coordinates30.28167, -98.10330

Physical Characteristics

Dam TypeConcrete
NID Height25 ft
Dam Height25 ft
Dam Length660 ft

Storage & Hydraulics

NID Storage130 acre-ft
Max Storage130 acre-ft
Normal Storage101 acre-ft
Surface Area11 acres
Drainage Area0 sq mi
Max Discharge2 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerHays County;river Oaks Ranch Development Corporation
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection10/30/2020
Emergency Action PlanYes

Identifiers

NID IDTX07060
Federal IDTX07060
More InfoState Dam Safety Program