Operational Evaluation Level formulaOperational Evaluation Level formula for TTHM and HAA5https://www.tceq.texas.gov/downloads/drinking-water/sample-collection/oel-equation.png/viewhttps://www.tceq.texas.gov/downloads/drinking-water/sample-collection/oel-equation.png/@@images/image-1200-ad408c660ce1764b344d9d580f4be5cf.png?v=image
Operational Evaluation Level formula
Operational Evaluation Level formula for TTHM and HAA5
