Municipal Department
WA OF WESTERN NASSAU
Serving NEW HYDE PARK
Population served
120000 people (EPA SDWIS 2026Q2 active CWS estimate for NY2902830)
State system code
FIPS 36
Billing frequency
Quarterly for residential and commercial customers, billed for the preceding three-month period.
Provider briefing
How this utility’s billing works
WA OF WESTERN NASSAU operates as a municipal department serving NEW HYDE PARK. 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 Basic service charge plus metered consumption measured in CCF; one CCF equals 750 gallons. The basic charge includes up to 100 gallons per day. Current rate information is published as a 90-day schedule effective June 1, 2025, and the Authority notes an overall 3.21% increase.. Bills are generated quarterly for residential and commercial customers, billed for the preceding three-month period., and a typical residential cost reference is A dedicated this detail was not publicly posted. The current rate images were not text-extracted sufficiently to calculate a dependable 5,000-7,000-gallon total. The bill is quarterly and combines the basic service charge with CCF usage.. 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. The reviewed WAWNC customer materials describe water billing only and do not publish a wastewater/sewer formula tied to water intake.
Meter and infrastructure notes
Meters are the measurement tool for actual consumption and are read for each quarterly billing period. The reviewed materials do not identify AMI/AMR transmission technology or interval data.
Emergency water support
Report a leak or water emergency
(516) 327-4100; emergency calls are answered 24 hours a day, 365 days a year.
Official starting point
Choose the right next step
Reading this profile
A practical reference for NEW HYDE PARK
WA OF WESTERN NASSAU is listed here as a municipal department. 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.