VILLA RIDGE, MO · Franklin County
FRANKLIN COUNTY PWSD 3 LAKE SERENE Water System
Consumer Confidence Report status
FRANKLIN COUNTY PWSD 3 LAKE SERENE 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 FRANKLIN COUNTY PWSD 3 LAKE SERENE.
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)
- MO6036075
- System type
- Community Water System
- Population served
- 600
- Service connections
- 180
- Ownership
- local government
- Water source
- groundwater (wells)
FRANKLIN COUNTY PWSD 3 LAKE SERENE is one of 489 community water systems in Missouri in the 501 to 3,300 people size category, serving 600 people from groundwater.
As of August 1, 2026, its federal record holds 9 entries between 1994 and 2005, all of which EPA lists as closed. Nothing has been added since 2005.
Of the 9, 5 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 and the Consumer Confidence Rule.
Violation history
Monitoring, Routine Minor (TCR)
—Coliform (TCR)
September 1, 2005 – September 30, 2005
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2005 – August 31, 2005
ArchivedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2004 – July 6, 2005
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2003 – July 31, 2003
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 2003 – June 30, 2003
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
November 1, 2002 – November 30, 2002
ResolvedMaximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
August 1, 1994 – August 31, 1994
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 1994 – August 31, 1994
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 1994 – July 31, 1994
Resolved
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 |
|---|---|---|---|---|
| September 1, 2005 – September 30, 2005 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 2005 – August 31, 2005 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| July 1, 2004 – July 6, 2005 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2003 – July 31, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 2003 – June 30, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| November 1, 2002 – November 30, 2002 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 1994 – August 31, 1994 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Archived |
| August 1, 1994 – August 31, 1994 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| July 1, 1994 – July 31, 1994 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- January 5, 2016State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- January 22, 2014State Compliance achieved8 linked violations
- October 27, 2005State Public Notification requested4 linked violations
- October 27, 2005State Violation/Reminder Notice1 linked violation
- October 7, 2005State Public Notification received1 linked violation
- September 7, 2005State Violation/Reminder Notice1 linked violation
- September 7, 2005State Public Notification requested1 linked violation
- September 29, 2003State Public Notification received2 linked violations
- September 8, 2003State Public Notification requested1 linked violation
- September 8, 2003State Violation/Reminder Notice1 linked violation
- July 30, 2003State Violation/Reminder Notice1 linked violation
- January 31, 2003State Public Notification received2 linked violations
- July 24, 2001State Compliance achieved1 linked violation
Common questions
Is FRANKLIN COUNTY PWSD 3 LAKE SERENE required to publish a Consumer Confidence Report?
- Yes. FRANKLIN COUNTY PWSD 3 LAKE SERENE 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 FRANKLIN COUNTY PWSD 3 LAKE SERENE’s next Consumer Confidence Report due?
- FRANKLIN COUNTY PWSD 3 LAKE SERENE’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does FRANKLIN COUNTY PWSD 3 LAKE SERENE have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for FRANKLIN COUNTY PWSD 3 LAKE SERENE.
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
HOLLANDSWORTH, ERIN
636-742-5200
VILLA RIDGE, MO 63089-0000