MOSCOW MILLS, MO · Lincoln County
MOSCOW MILLS PWS Water System
Consumer Confidence Report status
MOSCOW MILLS PWS 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 MOSCOW MILLS PWS.
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 Missouri’s official records. Always confirm current status with Missouri before making decisions based on this information.
System facts
- System ID (PWSID)
- MO6010547
- System type
- Community Water System
- Population served
- 4,500
- Service connections
- 1,674
- Ownership
- local government
- Water source
- groundwater (wells)
MOSCOW MILLS PWS is one of 140 community water systems in Missouri in the 3,301 to 10,000 people size category, serving 4,500 people from groundwater.
As of August 1, 2026, its federal record holds 5 entries between 2020 and 2025, all of which EPA lists as closed.
Of the 5, 3 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 Groundwater Rule, the Stage 2 Disinfectants and Disinfection Byproducts Rule, and the Public Notice Rule and Revised PN Rule.
Violation history
Monitoring and Reporting (DBP)
—TTHM
January 1, 2025 – December 31, 2025
ArchivedPublic Notification Violation for NPDWR Violation
—Public Notice
December 14, 2023 – January 31, 2024
ResolvedTreatment Technique (SWTR and GWR)
Health-basedGroundwater Rule
February 1, 2023 – February 28, 2023
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
November 1, 2022 – September 27, 2023
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
July 1, 2020 – July 31, 2020
Resolved
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2025 – December 31, 2025 | Monitoring and Reporting (DBP) | TTHM | — | Archived |
| December 14, 2023 – January 31, 2024 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| February 1, 2023 – February 28, 2023 | Treatment Technique (SWTR and GWR) | Groundwater Rule | Health-based | Resolved |
| November 1, 2022 – September 27, 2023 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2020 – July 31, 2020 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- December 10, 2025State Violation/Reminder Notice444 linked violations
Common questions
Is MOSCOW MILLS PWS required to publish a Consumer Confidence Report?
- Yes. MOSCOW MILLS PWS 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 MOSCOW MILLS PWS’s next Consumer Confidence Report due?
- MOSCOW MILLS PWS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MOSCOW MILLS PWS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for MOSCOW MILLS PWS.
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
MEYER, LISA
606-775-0568
MOSCOW MILLS, MO 63362-0000