Any system subject to the requirements of 179 NAC 12 must retain on its premises original records of all sampling data and analyses, reports, surveys, letters, evaluations, schedules, Director determinations, and any other information required by 179 NAC 12-004 through 12-011. Each water system must retain the records required by 179 NAC 12-014 for no fewer than 12 years.
179 Neb. Admin. Code, ch. 12, § 014