Tier 3 COD Tier 3 COD https://tceq.com/downloads/drinking-water/notices/certificate-delivery/pn-cod-tier-3-form-20809c.docx/view https://tceq.com/@@site-logo/TCEQ-logo-header.png Tier 3 COD Tier 3 COD pn-cod-tier-3-form-20809c.docx — 178.5 KB