Protecting Water Quality
Water quality data
Interactive map with water quality data for the basin
Protect the lakes you love from invasive mussels
Algae in the Highland Lakes
Monitoring toxic blue-green algae blooms
Clean Rivers Program
Water quality monitoring, data assessment & public outreach
Colorado River Watch Network
Volunteer network of water quality monitors
Nuisance aquatic plants
Managing invasive plants in the lower Colorado River basin
On-Site Sewage Facilities
Inspecting and approving septic systems.
Highland Lakes Watershed Ordinance
Managing stormwater runoff.
Environmental Laboratory Services
Water quality testing at a reasonable cost
Water Quality Permit Review Program
Monitoring permit applications
Water quality models
Evaluating water quality issues with computer models
Report a water quality concern or complaint through Contact LCRA.
If your concern is urgent, call LCRA’s pollution complaint line at 512-730-6843 or 800-776-5272, ext. 6843. After regular business hours, please leave a voice message and a notification will be forwarded to staff on call.