Zebra mussels have been found recently in Lake Waco. The invasive species are native to Eurasia and earlier this year began infesting Texas lakes.

City of Waco leaders warn that the species could quickly dominate the lake and threaten to clog the city’s water intake system, reports the Waco Tribune-Herald.

Zebra mussels can radically alter lake ecosystems, take over habitats from native species and affect fish populations. They also can disrupt water supplies by colonizing inside pipelines and restricting the flow of water. They can damage water intake structures that provide water to thousands of homes and businesses, making water more expensive.

State biologists are testing water from other parts of Lake Waco for evidence of zebra mussel larvae and the city is taking measures to guard its intake and pretreatment facilities.

The Texas Parks and Wildlife Commission enacted new regulations last July to combat zebra mussels. Boaters and anglers are now required to clean, drain and dry their watercrafts before leaving or approaching a public water body.