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State directory · dataset 2026.08
Browse 8 indexed systems and see how frequently the directory identified public payment, fee, leak, assistance, and emergency information. Coverage describes the research record—not utility performance.
Wyoming research snapshot
100%
Online portal identified
8 of 8
13%
Public fee detail
1 of 8
25%
Leak policy detail
2 of 8
38%
Assistance detail
3 of 8
25%
Emergency route
2 of 8
Public Water Authority
Service area: Cheyenne, Warren Air Force Base, South Cheyenne Water and Sewer District, and approved Laramie County customers
Population: The BOPU serves the City of Cheyenne, Warren Air Force Base, South Cheyenne Water and Sewer District, and additional residential, commercial, and ranch customers; its planning materials estimate a service population well above 75,000.
Public Water Authority
Service area: City of Cheyenne service area
Population: 64,165 people (EPA SDWA queue estimate for WY5600011)
Municipal Department
Service area: City of Casper
Population: 59,000 people (EPA SDWA queue estimate for WY5601415)
Municipal Department
Service area: Laramie
Population: 32,395 people (EPA SDWA queue estimate for WY5600029)
Municipal Department
Service area: Gillette
Population: 32,222 people (EPA SDWA queue estimate for WY5600019)
Municipal Department
Service area: Jackson
Population: 24,760 people (EPA SDWIS 2026Q2 estimate for WY5600213)
Municipal Department
Service area: Rock Springs
Population: 24,000 people (EPA SDWIS 2026Q2 estimate for WY5601182)
Municipal Department
Service area: Sheridan
Population: 22,700 people (EPA SDWIS 2026Q2 estimate for WY5600052)
Wyoming directory notes
This state hub brings together 8 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. US Water Bill Pay 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.
