Public Water Authority
Ventura County Waterworks District No. 1 (Moorpark)
Serving Moorpark and the Ventura County Waterworks District No. 1 service area
Population served
35,514 people (EPA SDWA queue estimate for CA5610018)
State system code
FIPS 06
Billing frequency
Monthly. The district’s official bill calculator and sample bill describe a 30-day billing period and monthly water commodity and service charges.
Provider briefing
How this utility’s billing works
Ventura County Waterworks District No. 1 (Moorpark) operates as a public water authority serving Moorpark and the Ventura County Waterworks District No. 1 service area. 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 Increasing block water-usage tiers billed in hundred cubic feet, plus a meter-size service charge. The official sample bill shows 9.33 HCF in Tier 1 at $4.96 per HCF, 5.67 HCF in Tier 2 at $5.93 per HCF, and a 3/4-inch service charge of $44.95; the operative rate schedule can change by adopted county resolution.. Bills are generated monthly. the district’s official bill calculator and sample bill describe a 30-day billing period and monthly water commodity and service charges., and a typical residential cost reference is A dedicated this detail was not publicly posted. As a current 2026 estimate; the official sample bill totals $128.00 for 11,220 gallons including $44.95 service, $79.90 tiered water usage, and a $30.50 sewer charge, but it is a 2025 example rather than a verified 2026 average.. 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
The official Moorpark sample bill includes a separate $30.50 sewer charge for the monthly statement, while water usage is metered in HCF. The reviewed public material does not expose a complete current sewer formula, winter average, or usage-tier calculation.
Meter and infrastructure notes
The sample bill provides prior and current meter reads and a 28-day usage period, but the reviewed official pages do not identify whether the local residential meters use AMR, AMI, or manual reading.
Emergency water support
Report a leak or water emergency
805-378-3000, the district customer-service number shown on the official bill; the reviewed material does not separately label an after-hours emergency line.
Official starting point
Choose the right next step
Reading this profile
A practical reference for Moorpark and the Ventura County Waterworks District No. 1 service area
Ventura County Waterworks District No. 1 (Moorpark) 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.