LAGRANGE, MO · Lewis County
LAGRANGE PWS Water System
Consumer Confidence Report status
LAGRANGE 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 LAGRANGE 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)
- MO2010440
- System type
- Community Water System
- Population served
- 875
- Service connections
- 429
- Ownership
- local government
- Water source
- groundwater (wells)
LAGRANGE PWS is one of 489 community water systems in Missouri in the 501 to 3,300 people size category, serving 875 people from groundwater.
As of August 1, 2026, its federal record holds 3 entries between 2015 and 2025, all of which EPA lists as closed.
Of the 3, 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 Stage 2 Disinfectants and Disinfection Byproducts Rule and the Public Notice Rule and Revised PN Rule.
Violation history
Public Notification Violation for NPDWR Violation
—Public Notice
July 3, 2025 – August 11, 2025
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2016 – September 30, 2016
ResolvedMonitoring and Reporting (DBP)
—TTHM
October 1, 2015 – December 31, 2015
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 3, 2025 – August 11, 2025 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 1, 2016 – September 30, 2016 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2015 – December 31, 2015 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is LAGRANGE PWS required to publish a Consumer Confidence Report?
- Yes. LAGRANGE 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 LAGRANGE PWS’s next Consumer Confidence Report due?
- LAGRANGE PWS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does LAGRANGE PWS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for LAGRANGE 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
CORBIN, ROBERT
573-655-4301
LAGRANGE, MO 63448-0000