E2: DLQOR User Guide E2: DLQOR User Guide https://www.tceq.texas.gov/downloads/drinking-water/disinfectant-report/e2-dlqor-user-guide.docx/view https://www.tceq.texas.gov/@@site-logo/TCEQ-logo-header.png E2: DLQOR User Guide E2: DLQOR User Guide e2-dlqor-user-guide.docx — 2.2 MB