OAC 252:606-11-4
Records
Cite as Okla. Admin. Code § 252:606-11-4
(a) Operating records. Keep a daily record of the control tests required in Appendix A of this Chapter
on forms prepared or approved by the DEQ. Make entries for the date samples are collected and
indicate where and by whom the observations were made. If monitoring beyond the minimum
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requirements, include the results of all analyses on the monthly report and use them to calculate weekly
or monthly averages. For each required measurement or sample, record:
(1) The date, exact place and time of sample and indicate whether a grab sample or composite.
(2) The dates the analyses were performed.
(3) The laboratory and name of the operator who performed each analysis.
(4) The analytical techniques or methods used.
(5) The results of all analyses.
(6) The instantaneous flow at the time of grab sample collection or a record of each flow taken
while collecting a composite sample.
(7) The method of composite sample calculations and other calculations.
(b) Maintain records. The facility owner must keep records of all control and compliance testing, a
copy of the monthly operational report and all laboratory work sheets for at least three (3) years. These
records must be available for inspection by DEQ personnel.