Investor Overview

Sonoma Water supplies drinking water to cities and water districts in Sonoma and Marin counties. The agency operates the regional water transmission system, including diversion facilities on the Russian River, water treatment plants, aqueducts, storage tanks, and pumping stations. Revenue from wholesale water rates supports system operations, maintenance, and debt service.

https://www.sonomawater.org/water-supply

The current budget outlines annual operating and capital expenditures for the Water Transmission System and sanitation Districts and Zones. Wholesale water rates are set to recover the cost of providing service, including operations, maintenance, capital improvements, and debt service. The budget document includes revenue requirements, rate calculations, and program expenditures for the fiscal year.

https://www.sonomawater.org/current-budget

The Finance page provides access to budget documents, audited financial statements, bond disclosures, and related financial information. These materials are published to support transparency and public access to Sonoma Water’s financial records.

https://www.sonomawater.org/finance

Bonds 

The Bonds page includes official statements, continuing disclosure reports, and documents related to bonds issued through the Sonoma County Water & Wastewater Financing Authority for Sonoma Water projects.

https://www.sonomawater.org/bonds

Financial Reports

Basic Financial Statements are prepared annually and include independent auditor reports, statements of net position, statements of revenues and expenses, statements of cash flows, and notes to the financial statements.

https://www.sonomawater.org/basic-financial-statements

The Budget Archive provides adopted budgets from prior fiscal years.

https://www.sonomawater.org/budget-archive

Capital Improvement Program

The Capital Projects page provides information on projects planned or underway for water transmission and sanitation infrastructure.

https://www.sonomawater.org/capital-projects