Twin Lakes Dam

High HazardFair ConditionEmergency Action Plan: Yes

Location

StateTexas
CountyWilliamson
Nearest CityCEDAR PARK
River/StreamBUTTERCUP CREEK
Coordinates30.49393, -97.80618

Physical Characteristics

Dam TypeEarth
NID Height26 ft
Dam Height26 ft
Dam Length625 ft
Year Completed1972 (54 years old)

Storage & Hydraulics

NID Storage305 acre-ft
Max Storage305 acre-ft
Normal Storage104 acre-ft
Surface Area9 acres
Drainage Area6 sq mi
Max Discharge15,450 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerWILLIAMSON COUNTY
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection07/08/2020
Emergency Action PlanYes

Identifiers

NID IDTX06862
Federal IDTX06862
More InfoState Dam Safety Program

Nearby Dams

Upper Brushy Creek Ws Scs Site 6 Dam 0.5 mi High Upper Brushy Creek Ws Scs Site 7 Dam 2.6 mi High Upper Brushy Creek Ws Scs Site 4 Dam 3.0 mi High Upper Brushy Creek Ws Scs Site 8 Dam 3.9 mi High Walsh Lake Dam 3.9 mi Low Upper Brushy Creek Ws Scs Site 3 Dam 4.2 mi High Hidden Lake 4.2 mi High Upper Brushy Creek Ws Scs Site 13a Dam 4.6 mi High Old Lampasas West Dam 5.0 mi High Old Lampasas Dam 5.0 mi High