ARCO, ID · Butte County
ARCO CITY OF Water System
Consumer Confidence Report status
ARCO CITY OF 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 ARCO CITY OF.
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 Idaho’s official records. Always confirm current status with Idaho before making decisions based on this information.
System facts
- System ID (PWSID)
- ID6120001
- System type
- Community Water System
- Population served
- 1,080
- Service connections
- 619
- Ownership
- local government
- Water source
- groundwater (wells)
ARCO CITY OF is one of 133 community water systems in Idaho in the 501 to 3,300 people size category, serving 1,080 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
- September 22, 2025State Public Notification requested2 linked violations
- August 18, 2022State Violation/Reminder Notice2 linked violations
- December 5, 2018State Compliance achieved2 linked violations
- February 15, 2017State Violation/Reminder Notice2 linked violations
- November 30, 2015State Violation/Reminder Notice2 linked violations
- April 9, 2015State Public Notification requested2 linked violations
- April 15, 1997State Compliance achieved11 linked violations
- January 6, 1997State Compliance achieved5 linked violations
Common questions
Is ARCO CITY OF required to publish a Consumer Confidence Report?
- Yes. ARCO CITY OF 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 ARCO CITY OF’s next Consumer Confidence Report due?
- ARCO CITY OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does ARCO CITY OF have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for ARCO CITY OF.
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
HAROLDSEN, SAM
208-527-8294
ARCO, ID 83213