BUFFALO, WY · Johnson County

BUFFALO, CITY OF Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Wyoming’s official records. Always confirm current status with Wyoming before making decisions based on this information.

System facts

System ID (PWSID): WY5600005
System type: Community Water System
Population served: 4,419
Service connections: 2,155
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2024 – March 31, 2024
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2024 – March 31, 2024
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2024 – March 31, 2024	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
January 1, 2024 – March 31, 2024	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

November 27, 2024State Public Notification received1 linked violation
October 7, 2024State Compliance achieved1 linked violation
October 7, 2024State Compliance achieved1 linked violation
October 7, 2024State Compliance achieved1 linked violation
October 7, 2024State Compliance achieved1 linked violation
July 15, 2024State Compliance achieved1 linked violation
July 15, 2024State Compliance achieved1 linked violation
May 13, 2024State Public Notification received2 linked violations
May 13, 2024State Public Notification received2 linked violations
May 13, 2024State Public Notification received1 linked violation
April 26, 2024State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
May 1, 2023State Public Notification received1 linked violation
February 16, 2022State Compliance achieved1 linked violation
November 9, 2018State Compliance achieved2 linked violations
August 12, 2005State Public Notification requested12 linked violations

Contact

TUCKER, TERRY

307-684-0572

BUFFALO, WY 82834