Is STOCKTON PWS required to publish a Consumer Confidence Report?

Yes. STOCKTON 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 STOCKTON PWS’s next Consumer Confidence Report due?

STOCKTON PWS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

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.

STOCKTON, MO · Cedar County

STOCKTON PWS Water System

Consumer Confidence Report status

STOCKTON 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 no open violations for STOCKTON PWS.

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): MO5010763
System type: Community Water System
Population served: 1,892
Service connections: 1,026
Ownership: local government
Water source: groundwater (wells)

STOCKTON PWS is one of 489 community water systems in Missouri in the 501 to 3,300 people size category, serving 1,892 people from groundwater.

As of August 1, 2026, its federal record holds 6 entries between 1993 and 2014, all of which EPA lists as closed. Nothing has been added since 2014.

Of the 6, 2 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 Total Coliform Rules and the Radionuclides and Revised Rad Rule.

Violation history

Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
January 1, 2014 – January 31, 2014
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 1995 – September 30, 1995
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 1995 – June 30, 1995
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 1994 – August 31, 1994
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 1993 – September 30, 1997
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 1993 – August 31, 1993
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2014 – January 31, 2014	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
September 1, 1995 – September 30, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
June 1, 1995 – June 30, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 1994 – August 31, 1994	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 1993 – September 30, 1997	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
August 1, 1993 – August 31, 1993	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

April 24, 2024State Compliance achieved1 linked violation
May 1, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 22, 2019State Compliance achieved1 linked violation
November 21, 2018State Public Notification received1 linked violation
November 1, 2018State Violation/Reminder Notice1 linked violation
November 1, 2018State Public Notification requested1 linked violation
April 15, 2014State Compliance achieved1 linked violation
April 7, 2014State Public Notification received1 linked violation
March 4, 2014State Public Notification requested1 linked violation
March 4, 2014State Violation/Reminder Notice1 linked violation
January 22, 2014State Compliance achieved1 linked violation
January 22, 2014State Compliance achieved8 linked violations
May 11, 2011State Compliance achieved44 linked violations
April 29, 2002State Violation/Reminder Notice3 linked violations

Common questions

Is STOCKTON PWS required to publish a Consumer Confidence Report?: Yes. STOCKTON 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 STOCKTON PWS’s next Consumer Confidence Report due?: STOCKTON PWS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does STOCKTON PWS have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for STOCKTON PWS.
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

CAHILL, BRANDON

417-276-5210

STOCKTON, MO 65785-0000