MILLS, WY · Natrona County
MILLS, CITY OF Water System
Consumer Confidence Report status
MILLS, 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 MILLS, 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 Wyoming’s official records. Always confirm current status with Wyoming before making decisions based on this information.
System facts
- System ID (PWSID)
- WY5600036
- System type
- Community Water System
- Population served
- 4,050
- Service connections
- 2,209
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
MILLS, CITY OF serves 4,050 people from surface water, placing it in the 3,301 to 10,000 people size category.
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
No enforcement actions on record for this system.
Common questions
Is MILLS, CITY OF required to publish a Consumer Confidence Report?
- Yes. MILLS, 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 MILLS, CITY OF’s next Consumer Confidence Report due?
- MILLS, CITY OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MILLS, CITY OF have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for MILLS, 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
COATES, CASEY
307-234-6679
MILLS, WY 82644