Stillwater, MN · Washington County
Stillwater Water System
Consumer Confidence Report status
Stillwater 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 Stillwater.
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 Minnesota’s official records. Always confirm current status with Minnesota before making decisions based on this information.
System facts
- System ID (PWSID)
- MN1820024
- System type
- Community Water System
- Population served
- 19,462
- Service connections
- 6,453
- Ownership
- local government
- Water source
- groundwater (wells)
Stillwater is one of 93 community water systems in Minnesota in the 10,001 to 100,000 people size category, serving 19,462 people from groundwater.
As of August 1, 2026, its federal record holds 2 entries between 2022 and 2025, all of which EPA lists as closed.
Of the 2, 1 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Lead and Copper Rule and the Consumer Confidence Rule.
Violation history
Notification, Known or Potential LSL
—LEAD AND COPPER RULE REVISIONS
July 2, 2025 – November 22, 2024
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2022 – December 12, 2022
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 2, 2025 – November 22, 2024 | Notification, Known or Potential LSL | LEAD AND COPPER RULE REVISIONS | — | Resolved |
| July 1, 2022 – December 12, 2022 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- January 31, 2025State Formal Notice of Violation issued1 linked violation
- November 22, 2024State Compliance achieved1 linked violation
- December 12, 2022State Compliance achieved1 linked violation
- November 8, 2022State Formal Notice of Violation issued1 linked violation
- May 15, 1991State Formal Notice of Violation issued1 linked violation
- May 15, 1991State Violation/Reminder Notice1 linked violation
- May 15, 1991State Public Notification requested1 linked violation
- December 15, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- September 30, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- September 30, 1988State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- September 30, 1984State Compliance achieved1 linked violation
Common questions
Is Stillwater required to publish a Consumer Confidence Report?
- Yes. Stillwater 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 Stillwater’s next Consumer Confidence Report due?
- Stillwater’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does Stillwater have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for Stillwater.
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
Stillwater City Council
6514308800
Stillwater, MN 55082