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Filing UW - 230645

Company: Washington Water Service Company
DBA:
Filing Type: Special Presentation
Case Status: Pending
Dates (Opened & Effective): 08/08/2023 & 10/24/2026
Summary: Note: This item will be heard at a Recessed Open Meeting on November 18, 2024, at 10:00 a.m. California Water Services' update on petition for accounting deferral of costs associated with treatment, testing, and mitigation of polyfluoroalkyl substances (PFAS). The Company will provide an update on costs incurred and ratemaking treatment. This update is a follow-up from the August 1, 2023, recessed open meeting. PFAS/PFOA Overview.

 

Document Type Date Description
Presentation 07/21/2026 PFAS presentation Slide Deck.
Map 11/19/2025 PFAS area Map, on behalf of Washington Water Service Company, from Gregory Shimansky.
Presentation 10/24/2025 PFAS Presentation, planned for October 30, 2025, on behalf of Washington Water Service Company, from Gregory Shimansky.
Presentation 10/23/2025 Customer Service Presentation, planned for October 30, 2025, on behalf of Washington Water Service Company, from Gregory Shimansky.
Agenda 10/20/2025 Public Agenda for October 23, 2025.
Order - Open Meeting Final 09/14/2023 Order 01 Granting Accounting Petition.
Initial Filing 08/08/2023 Petition for order that authorizes the accounting treatment for testing and mitigation of Per and Polyfluoroalkyl (PEAS) substances, on behalf of Washington Water Service Company, from Matt Brown. (via web portal)