BUFFALO, OK · Harper County
BUFFALO Water System
Consumer Confidence Report status
BUFFALO must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for BUFFALO.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Oklahoma’s official records. Always confirm current status with Oklahoma before making decisions based on this information.
System facts
- System ID (PWSID)
- OK2003003
- System type
- Community Water System
- Population served
- 1,200
- Service connections
- 638
- Ownership
- local government
- Water source
- groundwater (wells)
BUFFALO is one of 511 community water systems in Oklahoma in the 501 to 3,300 people size category, serving 1,200 people from groundwater.
As of August 1, 2026, EPA's published records contain no violations for this system.
Violation history
No violations on record for this system.
Enforcement actions
- April 25, 2014State Compliance achieved3 linked violations
- November 2, 2004State Public Notification requested997 linked violations
Common questions
Is BUFFALO required to publish a Consumer Confidence Report?
- Yes. BUFFALO is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is BUFFALO’s next Consumer Confidence Report due?
- BUFFALO’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does BUFFALO have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for BUFFALO.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
BUFFALO
580-735-2030
BUFFALO, OK 73834