DEARBORN, MO · Platte County
PLATTE CO PWSD 9 Water System
Consumer Confidence Report status
PLATTE CO PWSD 9 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 PLATTE CO PWSD 9.
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)
- MO1024483
- System type
- Community Water System
- Population served
- 1,860
- Service connections
- 605
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
PLATTE CO PWSD 9 is one of 489 community water systems in Missouri in the 501 to 3,300 people size category, serving 1,860 people from surface water.
As of August 1, 2026, its federal record holds 4 entries between 2001 and 2012, all of which EPA lists as closed. Nothing has been added since 2012.
All 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 Total Coliform Rules and the Lead and Copper Rule.
Violation history
Monitoring, Routine Minor (TCR)
—Coliform (TCR)
March 1, 2012 – March 31, 2012
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 2006 – April 30, 2006
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 2006 – January 31, 2006
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2001 – September 25, 2002
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| March 1, 2012 – March 31, 2012 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 2006 – April 30, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2006 – January 31, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2001 – September 25, 2002 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is PLATTE CO PWSD 9 required to publish a Consumer Confidence Report?
- Yes. PLATTE CO PWSD 9 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 PLATTE CO PWSD 9’s next Consumer Confidence Report due?
- PLATTE CO PWSD 9’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does PLATTE CO PWSD 9 have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for PLATTE CO PWSD 9.
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
SNOOK, JENNIFER
844-992-8710
DEARBORN, MO 64439-0000