Public Water Authority
Centerville Osterville Marstons Mills Water District
Serving Centerville, Osterville, Marstons Mills, and surrounding Barnstable service area
Population served
50,000 people (EPA SDWIS active CWS PWS MA4020002)
State system code
FIPS 25
Billing frequency
No current this detail was publicly posted in the reviewed provider materials. Confirm the current instruction directly with the official utility.
Provider briefing
How this utility’s billing works
Centerville Osterville Marstons Mills Water District operates as a public water authority serving Centerville, Osterville, Marstons Mills, and surrounding Barnstable 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 A dedicated this detail was not publicly posted. Current 2026 District schedule was not exposed in the reviewed landing page.. Bills are generated no current this detail was publicly posted in the reviewed provider materials. confirm the current instruction directly with the official utility., and a typical residential cost reference is No current this detail was publicly posted in the reviewed provider materials. Confirm the current instruction directly with the official utility.. 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
No current this detail was publicly posted in the reviewed provider materials. Confirm the current instruction directly with the official utility.
Meter and infrastructure notes
A dedicated this detail was not publicly posted. No universal AMI/AMR vendor or interval was verified.
Emergency water support
Report a leak or water emergency
A dedicated this detail was not publicly posted. Use the District's current emergency route.
Official starting point
Choose the right next step
Reading this profile
A practical reference for Centerville, Osterville, Marstons Mills, and surrounding Barnstable service area
Centerville Osterville Marstons Mills Water District 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.