Lower Colorado River Authority

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Lower Colorado River Authority plans floodgate releases at Starcke and Wirtz dams

Scheduled to open floodgates at Starcke and Wirtz dams

The Lower Colorado River Authority (LCRA) plans to open floodgates at Starcke and Wirtz dams on Tuesday, according to KVUE. The releases will move floodwater downstream into Lake Travis.

Updated Yesterday

Invasive hydrilla stops spreading in Lake Austin after grass carp program

New Capabilities

Manages Highland Lakes dams and water levels; canceled the planned fall 2026 Lake Austin drawdown after business concerns

Hydrilla, an invasive underwater weed, has stopped spreading in Lake Austin. The state's September survey found 575 acres, the same as in June. On October 29, the city released 7,091 sterile grass carp near Jessica Hollis Park, Walsh Boat Ramp and Bull Creek. One batch of 1,000 went upstream at Bull Creek, where dense weed still blocks boats.

Updated Oct 31