US lawUtahRegulationsAgency 13 — Environmental QualityProgram 309 — Drinking WaterR309-525 — Facility Design and Operation: Conventional Surface Water TreatmentR309-525-20R309-525-20R309-525-20. Operator InstructionLast amended: 2025Length: 13 wordsOfficial source Cite as Utah Admin. Code R309-525-20Provisions shall be made for operator instruction at the start-up of a plant.PreviousR309-525-19NextR309-525-21