PDFWAC 16-229-430
Maintenance and inspection.
(1) The operator of a permanent mixing/loading site shall inspect and maintain storage containers, appurtenances, and operational area facilities to minimize the risk of a pesticide release. The inspection shall include a visual observation for any evidence of leaks, spills, cracks, solar decay or wear.
(2) Maintenance of the facilities shall be performed as needed to ensure that the integrity of the operational area containment facilities is maintained.
(3) Operational area facilities shall be inspected at least once per month when in use.
(4) Operational area facilities shall be maintained free of debris and foreign matter.
(5) A written record of all inspections and maintenance or repairs shall be made on the day of the inspection or maintenance and kept at the site or at the nearest local office from which the site is administered.
(6) Inspection records shall contain the name of the person making the inspection, the date of the inspection, conditions noted and maintenance performed.