OSAGE BEACH, MO · Camden County
THE KNOLLS Water System
Consumer Confidence Report status
THE KNOLLS 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 3 items for THE KNOLLS that are 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)
- MO3252255
- System type
- Community Water System
- Population served
- 725
- Service connections
- 291
- Ownership
- privately owned
- Water source
- groundwater (wells)
THE KNOLLS is one of 489 community water systems in Missouri in the 501 to 3,300 people size category, serving 725 people from groundwater.
As of August 1, 2026, its federal record holds 6 entries between 2019 and 2026, of which 3 remain open; none are health-based.
Of the 6, 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 Consumer Confidence Rule, the Lead and Copper Rule, and the Total Coliform Rules.
Violation history
Report Sample Result/Fail Monitor (RTCR)
—Revised Total Coliform Rule
January 1, 2026
UnaddressedLead Consumer Notice
—Lead and Copper Rule
December 30, 2025
UnaddressedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2025
UnaddressedLSL Reporting
—LEAD AND COPPER RULE REVISIONS
October 17, 2024 – October 3, 2025
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2023 – November 1, 2023
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2019 – June 23, 2020
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2026 | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | — | Unaddressed |
| December 30, 2025 | Lead Consumer Notice | Lead and Copper Rule | — | Unaddressed |
| July 1, 2025 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Unaddressed |
| October 17, 2024 – October 3, 2025 | LSL Reporting | LEAD AND COPPER RULE REVISIONS | — | Resolved |
| July 1, 2023 – November 1, 2023 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 2019 – June 23, 2020 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
- March 3, 2026State Violation/Reminder Notice2 linked violations
- March 3, 2026State Public Notification requested2 linked violations
- October 3, 2025State Compliance achieved3 linked violations
- March 14, 2025State Violation/Reminder Notice1 linked violation
- March 14, 2025State Public Notification requested3 linked violations
- June 23, 2020State Compliance achieved4 linked violations
Common questions
Is THE KNOLLS required to publish a Consumer Confidence Report?
- Yes. THE KNOLLS 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 THE KNOLLS’s next Consumer Confidence Report due?
- THE KNOLLS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does THE KNOLLS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 3 items for THE KNOLLS that are 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
TAYLOR, KEVIN
573-302-1059
OSAGE BEACH, MO 65065-0000