
Stop Comal County from dumping treated sewage in Canyon Lake
The Issue
Canyon Lake, the jewel of the Texas Hill Country, is not just scenic; it’s crucial to our ecosystem and communities. It's a vital potable water source for downstream communities, providing life-giving support to both residents and a rich diversity of wildlife. This includes species that call Canyon Lake their unique home, such as the Guadalupe bass, fountain darter (a federally protected species), Texas blind salamander, and Guadalupe darter among others. It’s also the largest natural recreational waterway in the state.
However, the integrity of Canyon Lake is at risk due to the dumping of treated sewage, sanctioned by Comal County. Such a practice harms our cherished lake, threatening the health and safety of Texans, damaging the natural habitat and putting at risk the countless species that thrive here.
Allowing treated sewage into Canyon Lake undermines our responsibility to protect and preserve this beautiful and ecologically significant area. This lake is vital for tourism, recreation, and serves as a crucial freshwater source for countless people and wildlife alike. Its contamination would not just lead to immediate ecological damage, but also long-term economic and health repercussions for surrounding communities.
We call on Comal County, to halt this reckless practice and seek alternative methods to treat and dispose of sewage without endangering Canyon Lake. It’s imperative that waste management practices are implemented with the utmost consideration for environmental health and safety of the communities that rely on these waters.
Join us in safeguarding Canyon Lake and ensuring that its natural beauty, ecological significance, and role as a life-sustaining resource remain untainted. Stand with us to demand immediate action and responsible stewardship of our waterways. Let’s protect this invaluable Texas treasure for generations to come.
Sign this petition to urge Comal County to stop dumping treated sewage into Canyon Lake and explore sustainable waste management solutions. Together, we can make a difference and preserve the sanctity of this natural marvel.

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The Issue
Canyon Lake, the jewel of the Texas Hill Country, is not just scenic; it’s crucial to our ecosystem and communities. It's a vital potable water source for downstream communities, providing life-giving support to both residents and a rich diversity of wildlife. This includes species that call Canyon Lake their unique home, such as the Guadalupe bass, fountain darter (a federally protected species), Texas blind salamander, and Guadalupe darter among others. It’s also the largest natural recreational waterway in the state.
However, the integrity of Canyon Lake is at risk due to the dumping of treated sewage, sanctioned by Comal County. Such a practice harms our cherished lake, threatening the health and safety of Texans, damaging the natural habitat and putting at risk the countless species that thrive here.
Allowing treated sewage into Canyon Lake undermines our responsibility to protect and preserve this beautiful and ecologically significant area. This lake is vital for tourism, recreation, and serves as a crucial freshwater source for countless people and wildlife alike. Its contamination would not just lead to immediate ecological damage, but also long-term economic and health repercussions for surrounding communities.
We call on Comal County, to halt this reckless practice and seek alternative methods to treat and dispose of sewage without endangering Canyon Lake. It’s imperative that waste management practices are implemented with the utmost consideration for environmental health and safety of the communities that rely on these waters.
Join us in safeguarding Canyon Lake and ensuring that its natural beauty, ecological significance, and role as a life-sustaining resource remain untainted. Stand with us to demand immediate action and responsible stewardship of our waterways. Let’s protect this invaluable Texas treasure for generations to come.
Sign this petition to urge Comal County to stop dumping treated sewage into Canyon Lake and explore sustainable waste management solutions. Together, we can make a difference and preserve the sanctity of this natural marvel.

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Petition created on June 24, 2026