Delayed Odor Complaint Response and Investigation results - as of September 12, 2019 at 10:00 AM, no issues with the odor control system mentioned in the log book. All chemical trends for the scrubbers were within normal ranges. Check equipment and pumps and nothing abnormal was found. No abnormal odors were detected from the fence line tour on September 11, 2019 at 2:30 PM. There were typical chemical scrubber odor along the East entrance gate.