Independent U.S. water utility directory · 2026 edition
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Municipal Department

City of Santa Ana Municipal Utility Services – Water Utility

Serving City of Santa Ana and municipal water-service areas in Orange County

Population served

310,539 residents in the active California Drinking Water Watch operating-period record for CWS CA3010038, with approximately 40,025 residential and 5,627 commercial metered connections. The system uses treated Metropolitan Water District/State Water Project supplies together with active and standby groundwater wells.

State system code

FIPS 06

Billing frequency

Periodic municipal utility-services statements; the ordinance makes water, sewerage, refuse, sanitation, and related charges payable on the statement due date. The retrieved current public material does not state one universal monthly or bi-monthly schedule for every Santa Ana water account, so customers should follow the billing interval printed on the statement.

Provider briefing

How this utility’s billing works

City of Santa Ana Municipal Utility Services – Water Utility operates as a municipal department serving City of Santa Ana and municipal water-service areas in Orange County. 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 volumetric water pricing with a water commodity charge, Water Commodity Adjustment, Water System Reliability Adjustment, and fixed water-service components established by City resolution. The 2026 rate notice identifies a proposed/current total commodity charge of $4.11 per HCF, composed of $0.15 WCA, $2.71 commodity charge, and $1.25 WSRA. Actual bill amounts also depend on meter size, service charges, and the City’s other municipal utility line items.. Bills are generated periodic municipal utility-services statements; the ordinance makes water, sewerage, refuse, sanitation, and related charges payable on the statement due date. the retrieved current public material does not state one universal monthly or bi-monthly schedule for every santa ana water account, so customers should follow the billing interval printed on the statement., and a typical residential cost reference is A precise 5,000–7,000-gallon estimate requires the customer’s meter size and the current Santa Ana fixed-charge schedule. At approximately 6.7–9.4 HCF, the published 2026 total commodity charge of $4.11/HCF implies roughly $27–$39 in usage charges before fixed water, sewer, refuse, sanitation, and other municipal charges. The public pages retrieved do not publish one universal average residential total; customers should use the City’s current statement and rate study for the combined water-and-sewer amount.. 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

Santa Ana’s municipal code states that sewerage service charges are listed separately on the same utility statement and are based on the volume of water entering the City sewer system as measured by metered water service. The public code does not describe a winter-average calculation or a universal flat percentage tie-in; sewer, refuse, sanitation, water, penalties, and fees are separate line items but share the statement’s payment and penalty rules.

Meter and infrastructure notes

Santa Ana’s MyWater portal exposes smart-meter consumption data, downloadable water-use analysis, and transaction history. The active CWS has approximately 40,025 residential meters, and the City’s ordinance provides monthly/periodic meter-read, reread, and seasonally adjusted estimation rules when a meter cannot register accurately. The public portal does not identify the AMI vendor or guarantee an hourly transmission interval, but customers can use the portal to review available account-specific smart-meter data.

Emergency water support

Report a leak or water emergency

The active California registry lists 714-647-3320 for the Santa Ana water-system physical contact. The retrieved current Santa Ana public materials do not expose a separate 24/7 leak or main-break hotline; customers should use the City’s current water-utility contact or emergency-service channel for street leaks, water-quality crises, or service failures and call 911 for immediate life-safety emergencies.

Reading this profile

A practical reference for City of Santa Ana and municipal water-service areas in Orange County

City of Santa Ana Municipal Utility Services – 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.