EAST LYNNE, MO · Cass County
EAST LYNNE PWS Water System
Consumer Confidence Report status
EAST LYNNE 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 EAST LYNNE 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)
- MO1010233
- System type
- Community Water System
- Population served
- 400
- Service connections
- 155
- Ownership
- local government
- Water source
- groundwater (wells)
EAST LYNNE PWS is one of 1,412 community water systems in Missouri in the 500 or fewer people size category, serving 400 people from groundwater.
As of August 1, 2026, its federal record holds 7 entries between 1981 and 2025, of which 1 remains open; none are health-based.
Of the 7, 3 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, the Radionuclides and Revised Rad Rule, and the Groundwater Rule.
Violation history
Lead Consumer Notice
—Lead and Copper Rule
September 7, 2025
UnaddressedFailure To Address Deficiency
Health-basedGroundwater Rule
January 31, 2020 – August 15, 2020
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2015 – August 11, 2016
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2006 – September 25, 2006
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 1992 – January 31, 1992
ArchivedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
November 29, 1982 – October 28, 1983
ArchivedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
November 29, 1981 – October 28, 1982
Archived
Unaddressed no corrective action on record yetResolved 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 7, 2025 | Lead Consumer Notice | Lead and Copper Rule | — | Unaddressed |
| January 31, 2020 – August 15, 2020 | Failure To Address Deficiency | Groundwater Rule | Health-based | Resolved |
| October 1, 2015 – August 11, 2016 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2006 – September 25, 2006 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| January 1, 1992 – January 31, 1992 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| November 29, 1982 – October 28, 1983 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Archived |
| November 29, 1981 – October 28, 1982 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Archived |
Unaddressed no corrective action on record yetResolved 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 EAST LYNNE PWS required to publish a Consumer Confidence Report?
- Yes. EAST LYNNE 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 EAST LYNNE PWS’s next Consumer Confidence Report due?
- EAST LYNNE PWS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does EAST LYNNE PWS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for EAST LYNNE 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
ZIEMAN, SHANON
816-626-3521
EAST LYNNE, MO 64743-0000