OSWEGO, KS · Labette County
OSWEGO, CITY OF Water System
Consumer Confidence Report status
OSWEGO, CITY OF 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 OSWEGO, CITY OF.
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 Kansas’s official records. Always confirm current status with Kansas before making decisions based on this information.
System facts
- System ID (PWSID)
- KS2009908
- System type
- Community Water System
- Population served
- 1,680
- Service connections
- 823
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
OSWEGO, CITY OF is one of 334 community water systems in Kansas in the 501 to 3,300 people size category, serving 1,680 people from surface water.
As of August 1, 2026, its federal record holds 4 entries between 2006 and 2024, all of which EPA lists as closed.
Of the 4, 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 Surface Water Treatment Rules and the Stage 1 Disinfectants and Disinfection Byproducts Rule.
Violation history
Monitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2024 – August 31, 2024
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2023 – June 30, 2023
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
September 1, 2006 – September 30, 2006
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 1, 2024 – August 31, 2024 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| June 1, 2023 – June 30, 2023 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| October 1, 2007 – December 31, 2007 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| September 1, 2006 – September 30, 2006 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- September 3, 2019State Public Notification received16 linked violations
Common questions
Is OSWEGO, CITY OF required to publish a Consumer Confidence Report?
- Yes. OSWEGO, CITY OF 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 OSWEGO, CITY OF’s next Consumer Confidence Report due?
- OSWEGO, CITY OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does OSWEGO, CITY OF have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for OSWEGO, CITY OF.
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
JURGENSEN, CALVIN
620-795-4433
OSWEGO, KS 67356