Tier 1 - 1a RTCR EMCL pdf Public Notification Templates for Tier 1 Revised Total Coliform Rule Requirements https://www.tceq.texas.gov/downloads/drinking-water/notices/microbial/public-notification-instructions-and-templates-for-the-revised-total-coliform-rule-rtcr/view https://www.tceq.texas.gov/@@site-logo/TCEQ-logo-header.png Tier 1 - 1a RTCR EMCL pdf Public Notification Templates for Tier 1 Revised Total Coliform Rule Requirements tier-1-1a-emcl.pdf — 589.6 KB