US lawUtahRegulationsAgency 13 — Environmental QualityProgram 309 — Drinking WaterR309-525 — Facility Design and Operation: Conventional Surface Water TreatmentR309-525-9R309-525-9R309-525-9. Diversion Structures and PretreatmentLast amended: 2025Length: 7 wordsOfficial source Cite as Utah Admin. Code R309-525-9Refer to R309-515-5(5) for diversion structure design.PreviousR309-525-8NextR309-525-10