**Appendix A**


**Table A1.** Hidalgo Willacy Main Drain Water Quality.

**References** 

https://doi.org/10.1007/s10098-012-0546-6.


2/23/2012 0 0.09 0.95 0.21 5.28 35.00

**Table A2.** Raymondville Drain Water Quality.

#### **Table A3.** IBWC North Floodway Water Quality. 5/3/2012 0 0.13 1.49 0.29 4.47 40.20


**Figure A1.** North and Central Watersheds Flow Data. sets/public/waterquality/swqm/assess/20txir/2020\_303d.pdf (accessed on 8 March 2021). **Figure A1.** North and Central Watersheds Flow Data.

2. TCEQ. 2020 Texas Integrated Report—Texas 303(d) List (Category 5). 2020. Available online: https://www.tceq.texas.gov/as-

Colorado River watershed, TX along the US–Mexico border. *Clean Technol. Environ. Policy* **2013**, *15*, 617–631.
