LOOSE CREEK, MO · Osage County
OSAGE CO PWSD 1 Water System
Consumer Confidence Report status
OSAGE CO PWSD 1 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 OSAGE CO PWSD 1 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)
- MO3024437
- System type
- Community Water System
- Population served
- 1,221
- Service connections
- 413
- Ownership
- local government
- Water source
- groundwater (wells)
OSAGE CO PWSD 1 is one of 489 community water systems in Missouri in the 501 to 3,300 people size category, serving 1,221 people from groundwater.
As of August 1, 2026, its federal record holds 14 entries between 2011 and 2025, of which 1 remains open; none are health-based.
All 14 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 inorganic chemicals, the Lead and Copper Rule, and the Groundwater Rule.
Violation history
Lead Consumer Notice
—Lead and Copper Rule
November 9, 2025
UnaddressedMonitoring, Regular
—Fluoride
April 1, 2025 – June 30, 2025
ResolvedMonitoring, Regular
—Beryllium, Total
April 1, 2025 – June 30, 2025
ResolvedMonitoring, Regular
—Thallium, Total
April 1, 2025 – June 30, 2025
ResolvedMonitoring, Regular
—Selenium
April 1, 2025 – June 30, 2025
ResolvedMonitoring, Regular
—Arsenic
April 1, 2025 – June 30, 2025
ResolvedMonitoring, Regular
—Cadmium
April 1, 2025 – June 30, 2025
ResolvedMonitoring, Regular
—Chromium
April 1, 2025 – June 30, 2025
ResolvedMonitoring, Regular
—CYANIDE
April 1, 2025 – June 30, 2025
ResolvedMonitoring, Regular
—Mercury
April 1, 2025 – June 30, 2025
ResolvedMonitoring, Regular
—Antimony, Total
April 1, 2025 – June 30, 2025
ResolvedMonitoring, Source Water (GWR)
—E. COLI
June 1, 2019 – June 20, 2019
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2013 – December 31, 2013
ResolvedLead Consumer Notice
—Lead and Copper Rule
April 1, 2011 – August 28, 2014
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| November 9, 2025 | Lead Consumer Notice | Lead and Copper Rule | — | Unaddressed |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Fluoride | — | Resolved |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Thallium, Total | — | Resolved |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Selenium | — | Resolved |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Arsenic | — | Resolved |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Cadmium | — | Resolved |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Chromium | — | Resolved |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | CYANIDE | — | Resolved |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Mercury | — | Resolved |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Antimony, Total | — | Resolved |
| June 1, 2019 – June 20, 2019 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| December 1, 2013 – December 31, 2013 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 2011 – August 28, 2014 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is OSAGE CO PWSD 1 required to publish a Consumer Confidence Report?
- Yes. OSAGE CO PWSD 1 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 OSAGE CO PWSD 1’s next Consumer Confidence Report due?
- OSAGE CO PWSD 1’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does OSAGE CO PWSD 1 have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for OSAGE CO PWSD 1 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
KOENIGSFELD, VIRGINIA
573-897-2755
LOOSE CREEK, MO 65054-0000