Blackduck, MN · Beltrami County
Blackduck Water System
Consumer Confidence Report status
Blackduck 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 Blackduck.
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)
- MN1040014
- System type
- Community Water System
- Population served
- 826
- Service connections
- 311
- Ownership
- local government
- Water source
- groundwater (wells)
Blackduck is one of 330 community water systems in Minnesota in the 501 to 3,300 people size category, serving 826 people from groundwater.
As of August 1, 2026, its federal record holds 2 entries between 2020 and 2024, all of which EPA lists as closed.
All 2 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 inorganic chemicals and the Lead and Copper Rule.
Violation history
Monitoring, Regular
—Arsenic
January 1, 2024 – December 31, 2024
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2020 – October 14, 2021
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Arsenic | — | Resolved |
| October 1, 2020 – October 14, 2021 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- July 1, 2025State Compliance achieved1 linked violation
- July 1, 2025State Public Notification received1 linked violation
- January 16, 2025State Public Notification requested1 linked violation
- January 16, 2025State Formal Notice of Violation issued1 linked violation
- October 14, 2021State Compliance achieved1 linked violation
- February 23, 2021State Formal Notice of Violation issued1 linked violation
- February 23, 2021State Public Notification requested1 linked violation
- December 15, 1997State Compliance achieved1 linked violation
- December 3, 1997State Formal Notice of Violation issued1 linked violation
- December 3, 1997State Boil Water Order1 linked violation
- December 3, 1997State Technical Assistance Visit1 linked violation
- December 3, 1997State Compliance Meeting conducted1 linked violation
- December 3, 1997State Violation/Reminder Notice1 linked violation
- December 3, 1997State Public Notification requested1 linked violation
- September 30, 1983State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
Common questions
Is Blackduck required to publish a Consumer Confidence Report?
- Yes. Blackduck 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 Blackduck’s next Consumer Confidence Report due?
- Blackduck’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does Blackduck have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for Blackduck.
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
Blackduck City Council
2188354803
Blackduck, MN 56630