Municipal Department
City of Stockton Municipal Utilities – Water Utility
Serving City of Stockton
Population served
Approximately 183,046 residents, according to the compiled federal/state population record for active CWS CA3910012; California Drinking Water Watch identifies CITY OF STOCKTON as an active community water system in San Joaquin County.
State system code
FIPS 06
Billing frequency
Monthly; the City autopay form describes recurring monthly payment of the water bill.
Provider briefing
How this utility’s billing works
City of Stockton Municipal Utilities – Water Utility operates as a municipal department serving City of Stockton. Customers should use the provider’s current account-specific bill and official customer-service instructions as the final authority for deadlines, balances, and service requests.
The published water-rate framework is described as Metered municipal water service with rates established by City Council resolution or municipal schedule. A current 2026 rate table with the applicable tiers, commodity charges, and fixed service charges was not exposed in the official materials reviewed.. Bills are generated monthly; the city autopay form describes recurring monthly payment of the water bill., and a typical residential cost reference is A dedicated this detail was not publicly posted. An exact current 2026 estimate for a single-family account using 5,000 to 7,000 gallons could not be calculated without the current published rate schedule and applicable service-charge data.. These descriptions are useful planning benchmarks; actual charges can change with meter size, usage, sewer averaging, local taxes, drought stages, or account-specific fees.
Wastewater and sewer calculation
A dedicated this detail was not publicly posted. The current official materials reviewed do not state the 2026 Stockton residential wastewater formula, winter averaging method, or any fixed percentage relationship to metered water consumption. Customers should use the account bill or contact Utility Billing at 209-937-8295 for the applicable sewer calculation.
Meter and infrastructure notes
The current official materials reviewed do not identify whether the active Stockton system is fully AMI, AMR, or manually read, nor do they publish a definitive meter-reading calendar. City open-data materials track meter replacements, and the billing/autopay materials establish monthly billing, but those facts do not establish hourly AMI transmission or a specific field-reading schedule.
Emergency water support
Report a leak or water emergency
A dedicated this detail was not publicly posted. A separate publicly identified 24/7 emergency leak hotline was not found in the current materials reviewed. The state drinking-water registry lists 209-937-8438 as the Stockton water-system contact, and Utility Billing lists 209-937-8295 for account assistance; customers should use the City’s current emergency instructions for active breaks or water-quality emergencies.
Official starting point
Choose the right next step
Reading this profile
A practical reference for City of Stockton
City of Stockton Municipal Utilities – Water Utility is listed here as a municipal department. The profile separates account actions—such as paying a bill or requesting service—from explanatory material about rates, meters, wastewater, leaks, and delinquency.
Because utility rules can vary by account class, meter size, service address, billing date, and local ordinance, treat the published bill and current provider website as the final authority. Use this profile to locate the correct channel and prepare better questions for customer service.
If your issue is urgent, start with the provider’s emergency number or official payment route rather than waiting for an email response. Keep a written record of calls, confirmation numbers, notice dates, and documents you submit.