Private Investor-Owned Utility
California Water Service – Antelope Valley District
Serving Antelope Valley service area, including Lancaster and nearby communities
Population served
35,534 people (EPA SDWA queue estimate for CA3410031)
State system code
FIPS 06
Billing frequency
A dedicated this detail was not publicly posted. Cal Water’s reviewed tariff page confirms regulated customer service but does not expose one Antelope-wide bill frequency.
Provider briefing
How this utility’s billing works
California Water Service – Antelope Valley District operates as a private investor-owned utility serving Antelope Valley service area, including Lancaster and nearby communities. 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 California Public Utilities Commission-regulated tariff rates for the Antelope Valley District. The tariff page lists Residential Metered Service AV (LAR) effective July 1, 2026 and historical January/August 2025 documents; rates are based on the adopted CPUC schedule rather than a municipal ordinance.. Bills are generated a dedicated this detail was not publicly posted. cal water’s reviewed tariff page confirms regulated customer service but does not expose one antelope-wide bill frequency., and a typical residential cost reference is The CPUC/Cal Water 2026 tariff comparison identifies a median Antelope Valley usage of approximately 5,236 gallons and an estimated bill of $48.82 after the January 1, 2026 production-expense adjustment; the actual bill varies by meter, usage, and tariff schedule.. 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. California Water Service’s Antelope Valley tariff page addresses water service and does not expose a wastewater charge calculation for this water system.
Meter and infrastructure notes
A dedicated this detail was not publicly posted. The reviewed tariff page does not identify the Antelope Valley meter communications technology or regular reading schedule.
Emergency water support
Report a leak or water emergency
A dedicated this detail was not publicly posted. No current Antelope-specific 24/7 emergency line was exposed in the reviewed tariff pages.
Official starting point
Choose the right next step
Reading this profile
A practical reference for Antelope Valley service area, including Lancaster and nearby communities
California Water Service – Antelope Valley District is listed here as a private investor-owned utility. 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.