California Water Service Company - Marysville System
Marysville service area within Yuba County, primarily the levee-protected City of Marysville area
Population reference
12,419 people; 3,207 residential service connections, 512 commercial connections, and 2 industrial connections according to California Drinking Water Watch for active system CA5810001.
Billing detail
Broad public detail found
Official destination
Open provider website ↗Provider-specific findings
Billing and account research from public material
Provider-specific research notes are displayed separately from fields that contain only an unavailable-information marker. Read qualifiers in each note and verify current account terms with the provider.
- Billing frequency
- Generally monthly billing, with the bill showing the service period, meter read dates, current charges, due date, and prior balance. The exact read and due-date calendar is premise-specific.
- Rate structure
- CPUC-regulated metered residential structure for the Marysville tariff area, with a fixed monthly service charge plus volumetric charges under the Residential Metered Service MRL schedule; separate non-residential schedules apply. Cal Water's current Marysville page identifies Residential Metered Service MRL as effective July 1, 2026, but the live page did not expose the current dollar table during review, so unpublished tier amounts are not inferred.
- Wastewater and sewer calculation
- Cal Water bills the Marysville potable-water charge. Sewer or wastewater charges are normally imposed separately by the City of Marysville or another serving sewer agency and are not governed by one Cal Water formula. The sewer agency may use actual water consumption, a winter average, a residential cap, or a fixed equivalent-unit charge. Customers should compare the water meter usage with the separate sewer bill and ask the serving agency for its current base, usage, winter-average, and adjustment rules.
- Meter reading
- The Marysville system uses customer water meters and Cal Water's periodic billing reads. The district page does not publish a fixed local AMI deployment percentage or route day; Cal Water company materials describe AMR/AMI pilots in selected districts but do not establish that every Marysville account has an advanced meter. Customers should use the bill's read dates and current/previous reads, review usage history in the portal, and ask Cal Water to confirm the exact meter technology and leak-alert capability for the premise. Cal Water reports eight active wells, up to six million gallons per day, 55 miles of pipeline, two storage tanks, and three booster pumps.
- New-account deposit
- Cal Water Rule 6 permits a cash deposit or other approved credit security when an applicant does not establish credit; the exact amount is account- and credit-specific rather than a universal Marysville flat amount. Under the reviewed Rule 7 terms, after 12 consecutive months in which at least 10 bills were paid within 15 days after presentation and service was not discontinued for nonpayment, the deposit is automatically refunded as an account credit with applicable interest. A customer re-establishing service after delinquency may need to pay the balance, reconnection charges, and a deposit.
- Activation or transfer fee
- No single universal 2026 routine name-transfer fee is stated on the reviewed Marysville district or payment pages. New-service connections, meters, deposits, construction, inspections, and special facilities are governed separately by Cal Water rules and tariffs. Obtain a premise-specific activation, connection, or deposit quote from the Marysville District rather than assuming every transfer is free.
Context, not a score
How documentation coverage compares
This profile
86%
overview fields with research notes
California
67%
records with any overview detail
National index
50%
records with any overview detail
Coverage measures what this directory documented. It does not measure service quality, affordability, or regulatory compliance.
Research record
Broad public detail found
6 of 7 fields in this section contain provider-specific public detail in dataset August 1, 2026.
Documented
86%
Details not confirmed in the reviewed public material
- Residential cost reference
“Not confirmed” means the directory did not identify a dependable public statement. It does not mean the provider has no policy or option.
Primary verification routes
- California Water Service Company - Marysville System public website ↗
Provider-controlled destination used to confirm current customer instructions.
- EPA SDWIS / ECHO lookup (CA5810001) ↗
Search the federal drinking-water database using public water system ID CA5810001.