921.23 RECORDS RETENTION.

   All Industrial Users shall retain and preserve for no less than six (6) years, any records, books, documents, memoranda, reports, correspondence, and any and all summaries thereof, relating to monitoring, sampling, and chemical analyses made by or on behalf of an Industrial User in connection with its discharge. All records which pertain to materials which are subject to administrative adjustment or any other enforcement or litigation activities brought by the City pursuant hereto shall be retained and preserved by the discharger until all enforcement activities have concluded and all periods of limitation with respect to any and all appeals have expired.

(Ord. 1997-109. Passed 7-21-97.)