The Morton Office will be closed Monday, March 14 through Thursday, March 17, due to a staff training for new customer account management software. Payments can still be dropped off at the Morton office’s payment drop box. Additionally, payments can be made by phone at (855) 282-7584 or online at The Chehalis office will remain open during this time period. If you have any questions, please contact Customer Service at (360) 748-9261 or (800) 562-5612.