RAArunning annual average for chemical contaminants in drinking waterhttps://www.tceq.texas.gov/downloads/drinking-water/sample-collection/bromateraa.png/viewhttps://www.tceq.texas.gov/downloads/drinking-water/sample-collection/bromateraa.png/@@images/image-1200-eb0c8b05c3cd46d614fe4a44798da72f.png?v=image
RAA
running annual average for chemical contaminants in drinking water