Is OXFORD JUNCTION WATER SUPPLY required to publish a Consumer Confidence Report?

Yes. OXFORD JUNCTION WATER SUPPLY 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 OXFORD JUNCTION WATER SUPPLY’s next Consumer Confidence Report due?

OXFORD JUNCTION WATER SUPPLY’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.

OXFORD JUNCTION, IA · Jones County

OXFORD JUNCTION WATER SUPPLY Water System

Consumer Confidence Report status

OXFORD JUNCTION WATER SUPPLY 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 OXFORD JUNCTION WATER SUPPLY.

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 Iowa’s official records. Always confirm current status with Iowa before making decisions based on this information.

System facts

System ID (PWSID): IA5361020
System type: Community Water System
Population served: 424
Service connections: 272
Ownership: local government
Water source: groundwater (wells)

OXFORD JUNCTION WATER SUPPLY is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, serving 424 people from groundwater.

As of August 1, 2026, its federal record holds 13 entries between 1988 and 2024, all of which EPA lists as closed.

All 13 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 synthetic organic chemicals, inorganic chemicals, and the Total Coliform Rules.

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
January 1, 2024 – January 31, 2024
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
LASSO
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
LASSO
October 1, 1992 – December 31, 1992
Resolved
Monitoring, Regular
—
Atrazine
April 1, 1991 – June 30, 1991
Resolved
Monitoring, Regular
—
Atrazine
January 1, 1990 – March 31, 1990
Resolved
Monitoring, Regular
—
LASSO
January 1, 1990 – March 31, 1990
Resolved
Monitoring, Regular
—
Atrazine
January 1, 1990 – March 31, 1990
Resolved
Monitoring, Regular
—
LASSO
January 1, 1990 – March 31, 1990
Resolved
Monitoring, Regular
—
Atrazine
January 1, 1990 – March 31, 1990
Resolved
Monitoring, Regular
—
LASSO
January 1, 1990 – March 31, 1990
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1988 – March 31, 1988
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2024 – January 31, 2024	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Nitrate	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	LASSO	—	Resolved
October 1, 1992 – December 31, 1992	Monitoring, Regular	LASSO	—	Resolved
April 1, 1991 – June 30, 1991	Monitoring, Regular	Atrazine	—	Resolved
January 1, 1990 – March 31, 1990	Monitoring, Regular	Atrazine	—	Resolved
January 1, 1990 – March 31, 1990	Monitoring, Regular	LASSO	—	Resolved
January 1, 1990 – March 31, 1990	Monitoring, Regular	Atrazine	—	Resolved
January 1, 1990 – March 31, 1990	Monitoring, Regular	LASSO	—	Resolved
January 1, 1990 – March 31, 1990	Monitoring, Regular	Atrazine	—	Resolved
January 1, 1990 – March 31, 1990	Monitoring, Regular	LASSO	—	Resolved
January 1, 1988 – March 31, 1988	Monitoring, Regular	Nitrate	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

April 24, 2024State Public Notification received1 linked violation
February 22, 2024State Public Notification requested1 linked violation
February 22, 2024State Formal Notice of Violation issued1 linked violation
February 19, 2024State Public Notification requested1 linked violation
February 19, 2024State Formal Notice of Violation issued8 linked violations
February 1, 2024State Compliance achieved1 linked violation
February 10, 2016State Public Notification received1 linked violation
February 10, 2016State Public Notification received1 linked violation
January 27, 2016State Compliance achieved1 linked violation
January 27, 2016State Compliance achieved3 linked violations
January 19, 2016State Public Notification requested3 linked violations
January 19, 2016State Public Notification requested1 linked violation
January 19, 2016State Formal Notice of Violation issued3 linked violations
October 25, 2007State Formal Notice of Violation issued1 linked violation
October 25, 2007State Public Notification requested2 linked violations
October 25, 2007State Formal Notice of Violation issued1 linked violation
October 25, 2007State Public Notification requested1 linked violation
June 17, 2003State Compliance achieved1 linked violation
June 4, 2003State Compliance achieved1 linked violation
June 4, 2003State Compliance achieved2 linked violations
March 19, 2003State Bilateral Compliance Agreement signed2 linked violations
March 19, 2003State Bilateral Compliance Agreement signed2 linked violations
March 19, 2003State Bilateral Compliance Agreement signed2 linked violations
December 18, 2002State Public Notification received2 linked violations
December 11, 2002State Public Notification requested1 linked violation
December 11, 2002State Formal Notice of Violation issued2 linked violations
December 11, 2002State Public Notification requested2 linked violations
November 13, 2002State Compliance achieved1 linked violation
November 16, 2000State Violation/Reminder Notice3 linked violations
January 3, 1996State Public Notification received4 linked violations
January 3, 1996State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
November 22, 1995State Formal Notice of Violation issued1 linked violation
October 25, 1995State Compliance achieved2 linked violations
April 5, 1993State Compliance achieved6 linked violations
February 19, 1993State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
February 19, 1993State Public Notification requested3 linked violations
February 19, 1993State Public Notification requested1 linked violation
September 17, 1991State Compliance achieved2 linked violations
September 17, 1991State Compliance achieved3 linked violations
December 18, 1990State Public Notification received1 linked violation
December 18, 1990State Public Notification received2 linked violations
December 5, 1990State Compliance achieved2 linked violations
December 5, 1990State Compliance achieved1 linked violation
December 5, 1990State Compliance achieved1 linked violation
December 5, 1990State Compliance achieved2 linked violations
December 5, 1990State Compliance achieved1 linked violation
December 5, 1990State Compliance achieved1 linked violation
August 27, 1990State Formal Notice of Violation issued1 linked violation
August 27, 1990State Formal Notice of Violation issued2 linked violations
August 27, 1990State Public Notification requested1 linked violation
August 27, 1990State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
August 27, 1990State Public Notification requested2 linked violations
August 27, 1990State Formal Notice of Violation issued2 linked violations
August 27, 1990State Formal Notice of Violation issued3 linked violations
August 27, 1990State Public Notification requested1 linked violation
August 27, 1990State Formal Notice of Violation issued1 linked violation
June 12, 1990State Bilateral Compliance Agreement signed3 linked violations
June 12, 1990State Bilateral Compliance Agreement signedgeneral compliance action — not tied to a specific violation on record
June 12, 1990State Bilateral Compliance Agreement signed12 linked violations
June 12, 1990State Bilateral Compliance Agreement signed1 linked violation
June 12, 1990State Bilateral Compliance Agreement signed2 linked violations
October 24, 1988State Compliance achieved1 linked violation
October 24, 1988State Compliance achieved1 linked violation
August 23, 1988State Formal Notice of Violation issued1 linked violation
August 23, 1988State Public Notification requested1 linked violation
August 23, 1988State Formal Notice of Violation issued1 linked violation
September 30, 1984Federal issued Formal Notice of Violation3 linked violations
February 19, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
February 16, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
January 21, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record

Common questions

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

OXFORD JUNCTION WATER SUPPLY

563-826-2405

OXFORD JUNCTION, IA 52323