US lawUtahRegulationsAgency 13 — Environmental QualityProgram 315 — Waste Management and Radiation Control, Waste ManagementR315-265 — Interim Status Standards for Owners and Operators of Hazardous Waste Treatment, Storage, and Disposal FacilitiesR315-265-223R315-265-223R315-265-223. Surface Impoundments -- Containment SystemLast amended: 2025Length: 26 wordsOfficial source Cite as Utah Admin. Code R315-265-223All earthen dikes shall have a protective cover, such as grass, shale, or rock, to minimize wind and water erosion and to preserve their structural integrity.PreviousR315-265-222NextR315-265-224