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...

Monitoring and Data

Monitoring and Data ​Clean Rivers Program partners routinely monitor the Colorado River basin at more than 150 sites between Big Spring and Matagorda Bay. Coordination among monitoring agencies is essential to ensure data is collected consistently. LCRA and the Upper...

Resources and Publications

Resources and Publications ​​Clean Rivers Program Work Plan LCRA’s FY2024-2025 Clean Rivers Program Work Plan is developed in accordance with guidance provided by the Texas Commission on Environmental Quality. It outlines program objectives and establishes a timeline...