913.34   RECORDS RETENTION.
   (a)   All industrial users subject to this rule shall retain records of all information resulting from any monitoring activities, regardless of whether such monitoring activities were required by the control mechanism, including documentation associated with BMPs. Such records shall be retained for a minimum of three years and shall include the following for all samples:
      (1)   The date, exact place, method and time of sampling and the names of the person or persons taking the samples.
      (2)   The dates that the analyses were performed.
      (3)   The name and address of the laboratory that performed the analyses.
      (4)   The analytical techniques or methods used.
      (5)   The results of such analyses.
   (b)   In addition to the requirement of paragraph (a) of this rule, any industrial user subject to this rule shall retain all of the following for a minimum of three years:
      (1)   Any reports submitted to the POTW pursuant to this chapter.
      (2)   Any documentation of industrial user inspections.
      (3)   Any record of communications pertaining to compliance with the pretreatment program.
   (c)   Industrial users subject to this rule shall retain all control mechanisms and pollution prevention alternatives (e.g. slug control plan, toxic organic management plan) for as long as these documents are effective and for at least three years after the date on which these documents become ineffective. These documents are considered ineffective if replaced with a revised document or if the document is no longer applicable to the industrial user.
(Ord. A-3022. Passed 10-26-20.)