- 2020-11-03 Advice Letter 348-A - 2019 TCJA Refund (pdf)
- 2020-10-12 Advice Letter 349-W - CPUC Fee 1.43 Percent (pdf)
- 2020-10-12 Advice Letter 343-W-B - PFASMA (pdf)
- 2020-05-26 Advice Letter 347-W Resolution M-4842 Compliance (pdf)
- 2020-05-12 Advice Letter 346-W Income Eligibility Guidelines for Low Income Program (pdf)
- 2020-05-12 Advice Letter 344-W Changes to Rule Nos. 1, 5, 8, 10, 11 (pdf)
- 2020-03-25 Advice Letter 345-W COVID-19 Customer Protections (pdf)
- 2020-01-21 Advice Letter 341-W ALMA Extension (Res. W-5214) (pdf)
- 2019-12-31 Advice Letter 342-W-A 2020 Step Increase (pdf)
- 2019-10-16 Advice Letter 340-W CEMA (pdf)
- 2019-10-16 Advice Letter 338-W-A Emergency Disaster Relief Customer Protections (pdf)
- 2019-10-15 Advice Letter 339-W Reserve Accounts (pdf)
- 2019-09-19 Advice Letter 337-W - 2018 TCJA Refund (pdf)
- 2019-07-31 Advice Letter 336-W Interim Rates True Up (pdf)
- 2019-07-02 Advice Letter 335-W Step Increase (pdf)
- 2019-05-13 Advice 334-W-Income Eligibility Guidelines for Low Income Program (pdf)
- 2019-02-05 Advice 333-W UF Surcharge Decrease (pdf)
Suburban Water Systems will be closed from 12:00 pm on Wednesday, November 25, through Sunday, November 29, in observance of Thanksgiving. Our Customer Care Call Center will re-open on November 30 at 8:00 am. Have a safe and wonderful holiday!
SouthWest Water Company
SouthWest Water Company provides a broad range of operations, maintenance and management services, including water production, treatment and distribution; wastewater collection and treatment; customer service; and utility infrastructure construction management. Learn More…
Suburban Water Systems
- About Us
- Service Area
- Pay My Bill
- How To Read Your Bill
- Announcements
- Turn On Service
- Community Involvement
- Water Conservation
- Lifeline Maintenance Plan
- Rates and Tariff
- Regulatory: Advice Letters
- General Rate Case
- Rights and Responsibilities
- GO103
- WISH
- Supplier Diversity
- About Our Water
- Water Quality
- Fluoride
- Recycled Water FAQ
- Groundwater Sources
- California Waterscape
- Customer FAQ
- Emergency Preparedness
- Additional Resources
- COVID-19 (Coronavirus) Update for Suburban Customers
