Customer Notice – Ice Pigging Surcharge
The Washington Utilities and Transportation Commission (UTC) approved the temporary rate surcharge (Docket UW-240948) for Olympic Water & Sewer, Inc. (OWSI) to recover $25 [...]
Customer Notice – December 2025
Olympic Water and Sewer, Inc. (OWSI) is implementing a surcharge for Wastewater Treatment Plant (WWTP) Phase 1 improvements to restore the plant’s hydraulic capacity. The surc [...]
