Report Water Quality Concerns

Report Water Quality Concerns Use this Contact LCRA form to report a water quality concern or complaint. If your concern is urgent,  leave a message for LCRA Water Quality Protection at 512-730-6843. A notification will be forwarded to an on-call staff...

Managing nuisance aquatic plants

Managing Nuisance Aquatic Plants   LCRA is offering rebates for the cost of managing nuisance invasive aquatic plants to municipalities, counties and property/homeowners associations on lakes Inks, LBJ and Marble Falls. Read more. HYDRILLA WATER HYACINTH EURASIAN...

Frequently asked questions

Colorado River Watch Network Frequently Asked Questions What do you do with the data? Once the data is received from the monitors, professionals review it for areas of potential concern, then the data are entered into the CRWN database and are available on the CRWN...

Water quality indicators

Water Quality Indicators Colorado River Watch Network (CRWN) volunteers test for several key water quality indicators. The resulting water quality data provide baseline information, helps identify trends or changes in water quality, and aids investigations into...

Volunteer monitors

Volunteer Monitors ENTER DATA CRWN Water Quality Monitoring Manual CRWN Data Sheet Get involved We welcome all volunteers, but prioritize the publicly accessible areas with water quality data needs. The wait time for a publicly accessible monitoring site may be as...

Colorado River Watch Network

Colorado River Watch Network Water quality data   View CRWN monitoring sites and water quality data. VIEW MAP Volunteer resources   Enter data and learn more about becoming a monitor. LEARN MORE Frequently asked questions   Learn more about CRWN. LEARN MORE The...