Oak Park Heights, MN · Washington County
Oak Park Heights Water System
Consumer Confidence Report status
Oak Park Heights 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 Oak Park Heights.
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)
- MN1820020
- System type
- Community Water System
- Population served
- 4,776
- Service connections
- 1,307
- Ownership
- local government
- Water source
- groundwater (wells)
Oak Park Heights is one of 90 community water systems in Minnesota in the 3,301 to 10,000 people size category, serving 4,776 people from groundwater.
As of August 1, 2026, its federal record holds 1 entry in 2014, all of which EPA lists as closed. Nothing has been added since 2014.
None of the 1 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Total Coliform Rules.
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2014 – August 31, 2014
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 1, 2014 – August 31, 2014 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- May 15, 1992State Public Notification requested2 linked violations
Common questions
Is Oak Park Heights required to publish a Consumer Confidence Report?
- Yes. Oak Park Heights 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 Oak Park Heights’s next Consumer Confidence Report due?
- Oak Park Heights’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does Oak Park Heights have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for Oak Park Heights.
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
Oak Park Heights City Council
6514394439
Oak Park Heights, MN 55082-6476