All vendors subject to these rules and regulations shall retain and preserve for no less than three (3) years any records, books, documents, memoranda, reports, correspondence and any and all summaries thereof, relating to monitoring, sampling and chemical analyses made by or in behalf of an industrial user in connection with its discharge. All records which pertain to matters which are brought by the City pursuant hereto shall be retained and preserved by the industrial user until all enforcement activities have concluded and all periods of limitation with respect to any and all appeals have expired.
(Ord. 30-14. Passed 3-3-14.)