CEDAR HILL, MO · Jefferson County
JEFFERSON CO PWSD 8 Water System
Consumer Confidence Report status
JEFFERSON CO PWSD 8 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 JEFFERSON CO PWSD 8 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)
- MO6024300
- System type
- Community Water System
- Population served
- 4,733
- Service connections
- 2,120
- Ownership
- local government
- Water source
- groundwater (wells)
JEFFERSON CO PWSD 8 is one of 140 community water systems in Missouri in the 3,301 to 10,000 people size category, serving 4,733 people from groundwater.
As of August 1, 2026, its federal record holds 1 entry in 2025, of which 1 remains open; none are health-based.
All 1 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 Lead and Copper Rule.
Violation history
Notification, Known or Potential LSL
—LEAD AND COPPER RULE REVISIONS
July 2, 2025
Unaddressed
Unaddressed no corrective action on record yet
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 2, 2025 | Notification, Known or Potential LSL | LEAD AND COPPER RULE REVISIONS | — | Unaddressed |
Unaddressed no corrective action on record yet
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is JEFFERSON CO PWSD 8 required to publish a Consumer Confidence Report?
- Yes. JEFFERSON CO PWSD 8 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 JEFFERSON CO PWSD 8’s next Consumer Confidence Report due?
- JEFFERSON CO PWSD 8’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does JEFFERSON CO PWSD 8 have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for JEFFERSON CO PWSD 8 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
BONACKER, ANNETTE
636-274-3125
CEDAR HILL, MO 63016-0000