Search by provider name, city, service area, or state.
State utility hub
Browse the indexed community water systems in this state. Each profile brings the provider’s payment routes and household protection policies into a single, practical guide.
Municipal Department
Service area: City of Fargo, including the municipal water and wastewater service area and regional bulk-water relationships
Population: Approximately 130,000-plus Fargo residents and about 33,000 water utility accounts; the City also provides bulk water and sewer services to regional users including West Fargo and Cass Rural Water Users District.
Municipal Department
Service area: Fargo
Population: 120,762
Municipal Department
Service area: Bismarck
Population: Approximately 72,417 residents in the queue service-area estimate; the City reports more than 23,000 utility billing customers across water, wastewater, stormwater, lighting, recycling and solid-waste services.
Public Water Authority
Service area: Grand Forks regional water system
Population: 57,339 people (EPA SDWA queue estimate for ND1800410)
Municipal Department
Service area: West Fargo
Population: 34,858 people (EPA SDWA queue estimate for ND0900999)
Municipal Department
Service area: Williston
Population: 26,426 people (EPA SDWIS 2026Q2 estimate for ND5301012)
Municipal Department
Service area: Dickinson
Population: 25,679 people (EPA SDWIS 2026Q2 estimate for ND4500242)
Municipal Department
Service area: Mandan
Population: 21,769 people (EPA SDWIS 2026Q2 estimate for ND3000596)
Municipal Department
Service area: FARGO
Population: 120762 people (EPA SDWIS 2026Q2 active CWS estimate for ND0900336)
Municipal Department
Service area: BISMARCK
Population: 72417 people (EPA SDWIS 2026Q2 active CWS estimate for ND0800080)
Municipal Department
Service area: MINOT
Population: 48743 people (EPA SDWIS 2026Q2 active CWS estimate for ND5100660)
North Dakota directory notes
This state hub brings together 11 indexed community water systems, from city departments and public authorities to investor-owned systems and smaller regional providers. A service area may cross municipal boundaries, so use the provider name and service address on your bill when choosing a profile.
The most important distinction is between a directory listing and an official account channel. Water Ledger provides a structured starting point; the utility’s own payment portal, published rate schedule, customer-service office, and mailed notice control your account. Compare the payment route, billing frequency, emergency number, and customer-protection notes before relying on a page for a time-sensitive decision.
If you are helping a household with a high bill, leak, or delinquency notice, open the utility profile and review the payment, shut-off, and leak-adjustment guides together. Keep the bill, account number, confirmation receipts, repair records, and notice dates available when speaking with the provider.