Trinity River heron NCTCOG 66 https://www.tceq.texas.gov/downloads/water-quality/tmdl/images/66-nctcog_heron.jpg/view https://www.tceq.texas.gov/downloads/water-quality/tmdl/images/66-nctcog_heron.jpg/@@download/image/66-nctcog_heron.jpg Trinity River heron NCTCOG 66 Click to view full-size image… Size: 67.9375KB