ST JOSEPH, MO · DeKalb County
MO AMERICAN STEWARTSVILLE Water System
Consumer Confidence Report status
MO AMERICAN STEWARTSVILLE 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 MO AMERICAN STEWARTSVILLE.
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)
- MO1010762
- System type
- Community Water System
- Population served
- 928
- Service connections
- 371
- Ownership
- privately owned
- Water source
- groundwater (wells)
MO AMERICAN STEWARTSVILLE is one of 489 community water systems in Missouri in the 501 to 3,300 people size category, serving 928 people from groundwater.
As of August 1, 2026, its federal record holds 4 entries between 2004 and 2021, all of which EPA lists as closed. Nothing has been added since 2021.
Of the 4, 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 Total Coliform Rules, the Consumer Confidence Rule, and the Lead and Copper Rule.
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2021 – January 18, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
March 1, 2021 – March 31, 2021
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
July 1, 2008 – July 31, 2008
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2004 – September 14, 2006
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2021 – January 18, 2022 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| March 1, 2021 – March 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2008 – July 31, 2008 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2004 – September 14, 2006 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- January 22, 2014State Compliance achieved11 linked violations
- September 14, 2006State Compliance achieved18 linked violations
- December 26, 2001State Public Notification requested10 linked violations
Common questions
Is MO AMERICAN STEWARTSVILLE required to publish a Consumer Confidence Report?
- Yes. MO AMERICAN STEWARTSVILLE 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 MO AMERICAN STEWARTSVILLE’s next Consumer Confidence Report due?
- MO AMERICAN STEWARTSVILLE’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MO AMERICAN STEWARTSVILLE have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for MO AMERICAN STEWARTSVILLE.
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
HONTZ, JOHN
785-850-1655
ST JOSEPH, MO 64503-0000