City Code Section
- Dischargers subject to this Chapter shall maintain and preserve for no fewer than five years any records, books, documents, memoranda, reports, correspondence and document summaries relating to observation, sample collection and analysis conducted in order to comply with this Chapter or associated rules. All records that are the subject of any enforcement or litigation activities brought by the City 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.