PERRYVILLE, MO · Perry County
ST MARYS SEMINARY Water System
Consumer Confidence Report status
ST MARYS SEMINARY 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 ST MARYS SEMINARY.
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)
- MO4069016
- System type
- Community Water System
- Population served
- 60
- Service connections
- 1
- Ownership
- privately owned
- Water source
- groundwater (wells)
ST MARYS SEMINARY is one of 1,412 community water systems in Missouri in the 500 or fewer people size category, serving 60 people from groundwater.
As of August 1, 2026, its federal record holds 6 entries between 1981 and 2025, all of which EPA lists as closed.
None of the 6 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 Radionuclides and Revised Rad Rule and the Consumer Confidence Rule.
Violation history
Consumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2025 – November 25, 2025
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
October 10, 1983 – October 9, 1984
ArchivedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
April 21, 1983 – October 20, 1983
ArchivedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
October 10, 1982 – October 9, 1983
ArchivedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
April 21, 1982 – October 20, 1982
ArchivedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
October 10, 1981 – October 9, 1982
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2025 – November 25, 2025 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| October 10, 1983 – October 9, 1984 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| April 21, 1983 – October 20, 1983 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Archived |
| October 10, 1982 – October 9, 1983 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| April 21, 1982 – October 20, 1982 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Archived |
| October 10, 1981 – October 9, 1982 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is ST MARYS SEMINARY required to publish a Consumer Confidence Report?
- Yes. ST MARYS SEMINARY 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 ST MARYS SEMINARY’s next Consumer Confidence Report due?
- ST MARYS SEMINARY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does ST MARYS SEMINARY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for ST MARYS SEMINARY.
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
JOYCE CM, REVERAND MICHAEL
573-547-6533
PERRYVILLE, MO 63775-0000