Odor Complaint Response and Investigation results - Maintenance work being conducted on the sludge turners inside the solar dryer from 9:00 AM - 11:00 AM. The Northwest roll-up door was open while work was being conducted which could have been a contributing factor to the odor experienced. WRCRWA staff walked around the solar dryer and checked all the doors, which were shut, and inspected the chemical scrubber equipment. Maintenance on sludge turners is complete for the day and Solar Dryer doors will remain closed. Odor fence line tour was conduction at 1:20 PM with typical chemical scrubber odors detected at locations 4, 5., and 10.