GREEN CASTLE, MO · Sullivan County
GREEN CASTLE PWS Water System
Consumer Confidence Report status
GREEN CASTLE 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 1 item for GREEN CASTLE PWS that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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)
- MO2010328
- System type
- Community Water System
- Population served
- 212
- Service connections
- 121
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
GREEN CASTLE PWS is one of 1,412 community water systems in Missouri in the 500 or fewer people size category, serving 212 people from surface water.
As of August 1, 2026, its federal record holds 6 entries between 1994 and 2025, of which 1 remains open; none are health-based.
Of the 6, 4 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 Consumer Confidence Rule, the Total Coliform Rules, and the Lead and Copper Rule.
Violation history
Notification, Known or Potential LSL
—LEAD AND COPPER RULE REVISIONS
July 2, 2025
UnaddressedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2019 – June 8, 2020
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2018 – May 31, 2018
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
July 1, 2017 – September 30, 2017
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2003 – August 16, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 1994 – July 31, 1994
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 2, 2025 | Notification, Known or Potential LSL | LEAD AND COPPER RULE REVISIONS | — | Unaddressed |
| July 1, 2019 – June 8, 2020 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| May 1, 2018 – May 31, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| July 1, 2003 – August 16, 2004 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 1994 – July 31, 1994 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
- September 27, 2024State Public Notification received1 linked violation
- July 2, 2024State Compliance achieved1 linked violation
- July 2, 2024State Public Notification requested1 linked violation
- July 2, 2024State Violation/Reminder Notice1 linked violation
- June 8, 2020State Compliance achieved1 linked violation
- January 15, 2019State Compliance achieved1 linked violation
- August 9, 2018State Public Notification received1 linked violation
- July 5, 2018State Public Notification requested1 linked violation
- July 5, 2018State Violation/Reminder Notice1 linked violation
- January 3, 2018State Public Notification received4 linked violations
- January 2, 2018State Compliance achieved2 linked violations
- August 16, 2004State Compliance achieved12 linked violations
- December 23, 2003State Violation/Reminder Notice2 linked violations
- December 23, 2003State Public Notification requested6 linked violations
Common questions
Is GREEN CASTLE PWS required to publish a Consumer Confidence Report?
- Yes. GREEN CASTLE 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 GREEN CASTLE PWS’s next Consumer Confidence Report due?
- GREEN CASTLE PWS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does GREEN CASTLE PWS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for GREEN CASTLE PWS that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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
SNYDER, JAMES
660-874-4717
GREEN CASTLE, MO 63544-0000