Water Quality Permit Review Program

Water Quality Permit Review Program   LCRA monitors permit applications submitted through other regulatory agencies to minimize the effects from pollutants entering the water bodies of the lower Colorado River basin. The Application Review and Response Process (ARRP)...

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 to assist counties, municipalities and homeowners/property owners associations along Inks Lake, Lake LBJ and Lake Marble Falls in managing invasive aquatic plants. Learn 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...