View H-GAC's Regional Quality Assurance Project Plans and Surface Monitoring Data. Use our Water Resources Information Map to access water quality data. If you have questions about the data or experience problems accessing the information, please contact us.
H-GAC assumes no legal liability for the accuracy or completeness of the data. All local agencies are under a QAPP from the Texas Clean Rivers Program, and the data has gone through an extensive quality control process. H-GAC's Clean River's Program also manages water quality data from agencies using additional parameters not covered by the Regional QAPP. Questions concerning this additional data should be directed to the agencies responsible for sampling.