Municipal Department
Santa Cruz Municipal Utilities (SCMU)
Serving City of Santa Cruz and selected unincorporated Santa Cruz County water-only areas
Population served
94,626
State system code
FIPS 06
Billing frequency
Monthly SCMU billing; the water rate and assistance programs describe monthly bills and monthly credits. Sewer low-water-use classification is recalculated annually from winter usage.
Provider briefing
How this utility’s billing works
Santa Cruz Municipal Utilities (SCMU) operates as a municipal department serving City of Santa Cruz and selected unincorporated Santa Cruz County water-only areas. 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 Residential inclining block rates in CCF, with a separate infrastructure reinvestment fee. FY2026 rates effective July 1, 2025 are $11.10 plus $2.99 IRF per CCF for Tier 1 at 0-5 CCF, $14.98 plus $5.59 IRF for Tier 2 at 6-9 CCF, and $18.21 plus $8.89 IRF for Tier 3 at 10 CCF and above; the 5/8-inch readiness-to-serve charge is $17.89 per month.. Bills are generated monthly scmu billing; the water rate and assistance programs describe monthly bills and monthly credits. sewer low-water-use classification is recalculated annually from winter usage., and a typical residential cost reference is At 7,000 gallons, approximately 9.36 CCF, a 5/8-inch inside-city residential account's water estimate under FY2026 rates is $17.89 + 5 x ($11.10+$2.99) + 4.36 x ($14.98+$5.59), or approximately $178 before any sewer, refuse or utility-user-tax charges. A complete combined total depends on the residential sewer rate tier and refuse selection.. 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
SCMU sewer rates use fixed and volumetric residential components based on estimated dwelling-unit use. Low-water-use versus regular sewer billing is determined each May from the average of the lowest four of five winter months, December-April; if total winter use is 9 CCF or less, the customer qualifies for the lower sewer rate for the following year. The City treats indoor water as the main sewer-flow proxy rather than applying a simple universal percentage.
Meter and infrastructure notes
SCMU's 2026 leak policy explicitly uses hourly or quarter-hourly meter-reading data when available, and its customer assistance program supports early leak notification. The City is replacing the current portal/billing system in late 2026; the reviewed public pages do not identify the meter manufacturer or universal transmission interval.
Emergency water support
Report a leak or water emergency
831-420-5220 any time of day for emergency loss of water, leaking mains or damaged fire hydrants; call 911 for a sewer emergency.
Official starting point
Choose the right next step
Reading this profile
A practical reference for City of Santa Cruz and selected unincorporated Santa Cruz County water-only areas
Santa Cruz Municipal Utilities (SCMU) 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.