Tier 2 - 45 - TT Significant Deficiently Tier 2 - 45 - TT Significant Deficiently https://www.tceq.texas.gov/downloads/drinking-water/notices/microbial/tier-2-45-tt-sd.docx/view https://www.tceq.texas.gov/@@site-logo/TCEQ-logo-header.png Tier 2 - 45 - TT Significant Deficiently Tier 2 - 45 - TT Significant Deficiently tier-2-45-tt-sd.docx — 30.0 KB