Tier 1 - Type 76 - E.Coli Well Tier 1 E.Coli PN Template https://www.tceq.texas.gov/downloads/drinking-water/notices/microbial/tier-1-e-coli-pn-template/view https://www.tceq.texas.gov/@@site-logo/TCEQ-logo-header.png Tier 1 - Type 76 - E.Coli Well Tier 1 E.Coli PN Template tier-1-76-ecoli-well.pdf — 105.2 KB