§ 141.91 - Recordkeeping requirements.

§ 141.91 Recordkeeping requirements.

Cross Reference

Link to an amendment published at 86 FR 4306, Jan. 15, 2021.

Cross Reference

Link to an amendment published at 86 FR 14002, Mar. 12, 2021, delaying the above amendment.

Cross Reference

Link to an amendment published at 86 FR 31940, June 16, 2021, delaying the above amendment until Dec. 16, 2021.

Any system subject to the requirements of this subpart shall retain on its premises original records of all sampling data and analyses, reports, surveys, letters, evaluations, schedules, State determinations, and any other information required by §§ 141.81 through 141.88, 141.90, 141.92, and 141.93. Each water system shall retain the records required by this section for no fewer than 12 years.

[86 FR 4306, Jan. 15, 2021]