You are here: Home Water Quality Surface Water Monitoring ChangeSumTableMan2.pdf ChangeSumTableMan2.pdf Description https://www.tceq.texas.gov/waterquality/monitoring/changesumtableman2.pdf/view https://www.tceq.texas.gov/@@site-logo/TCEQ-1072x1072.png ChangeSumTableMan2.pdf Description ChangeSumTableMan2.pdf — 19.1 KB