Public Water Authority
Los Angeles County Public Works Waterworks District 40 - Antelope Valley
Serving Lancaster, Palmdale, Pearblossom, Littlerock, Sun Village, Rock Creek, Lake Los Angeles, and northeast Los Angeles County
Population served
208,129 people (EPA SDWIS active CWS PWS CA1910070); District 40 reports approximately 234,000 people through about 60,000 metered connections.
State system code
FIPS 06
Billing frequency
Bi-monthly rate structure is indicated by the District 40 schedule’s three consecutive two-month billing cycles; the reviewed public materials did not state one universal statement schedule for all accounts.
Provider briefing
How this utility’s billing works
Los Angeles County Public Works Waterworks District 40 - Antelope Valley operates as a public water authority serving Lancaster, Palmdale, Pearblossom, Littlerock, Sun Village, Rock Creek, Lake Los Angeles, and northeast Los Angeles 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 service charge plus quantity charge, with a summer excessive-use surcharge and winter conservation/effective-quantity adjustments. District 40’s schedule includes a service-charge allowance of 500 cubic feet per billing unit per month, a $0.094 per 100 cubic feet facility-construction surcharge, a $0.515 summer excessive-use surcharge above 6,500 cubic feet, and winter adjustments/surcharges at specified thresholds.. Bills are generated bi-monthly rate structure is indicated by the district 40 schedule’s three consecutive two-month billing cycles; the reviewed public materials did not state one universal statement schedule for all accounts., and a typical residential cost reference is A dedicated this detail was not publicly posted. The reviewed District 40 2026 rate schedule did not expose a complete 5,000-7,000-gallon residential total including all fixed and pass-through components.. 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
Los Angeles County Waterworks District 40 supplies water; wastewater sewer service may be billed by separate local agencies. The reviewed District 40 materials did not publish a universal sewer calculation.
Meter and infrastructure notes
District 40 reports approximately 60,000 metered connections; the reviewed materials did not identify a universal AMI/AMR technology or reading interval.
Emergency water support
Report a leak or water emergency
A dedicated this detail was not publicly posted. The reviewed District 40 sources did not expose a verified 24/7 water-emergency hotline.
Official starting point
Choose the right next step
Reading this profile
A practical reference for Lancaster, Palmdale, Pearblossom, Littlerock, Sun Village, Rock Creek, Lake Los Angeles, and northeast Los Angeles County
Los Angeles County Public Works Waterworks District 40 - Antelope Valley is listed here as a public water authority. 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.