Mcclennahan Lake No 1 Dam

Mcclennahan Lake No 1 Dam is an earth dam located in Bandera County, Texas, built in 1964. It carries a Significant hazard potential classification.

About Mcclennahan Lake No 1 Dam

The primary purpose of Mcclennahan Lake No 1 Dam 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 Brian Weiner (private). It impounds the Hondo Creek.

The dam stands 27 feet tall and stretches 275 feet across, creates a reservoir covering 3 acres, has a maximum storage capacity of 230 acre-feet, and collects water from a drainage area of 4 square miles. Completed in 1964, the structure is well into its service life at over 50 years old.

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. An emergency action plan is in place for this dam. The most recent inspection on record was 04/13/2009. That was over 17 years ago.

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

Data note: Hazard potential describes the consequences if a dam failed; it does not predict the likelihood of failure. Inspection, condition, and emergency-plan fields can be incomplete or delayed. Check state dam-safety officials and local emergency managers for official guidance.
Significant HazardNot Rated ConditionEmergency Action Plan: Yes

Location

StateTexas
CountyBandera
River/StreamHondo Creek
Coordinates29.67658, -99.33743

Physical Characteristics

Dam TypeEarth
NID Height27 ft
Dam Height27 ft
Dam Length275 ft
Year Completed1964 (62 years old)

Storage & Hydraulics

NID Storage230 acre-ft
Max Storage230 acre-ft
Normal Storage103 acre-ft
Surface Area3 acres
Drainage Area4 sq mi
Max Discharge14,150 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerBRIAN WEINER
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentNot Rated
Last Inspection04/13/2009
Emergency Action PlanYes

Identifiers

NID IDTX02900
Federal IDTX02900
More InfoState Dam Safety Program