OXFORD JUNCTION, IA · Jones County

OXFORD JUNCTION WATER SUPPLY Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
January 1, 2024 – January 31, 2024
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
November 1, 2002 – November 30, 2002
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
June 1, 2002 – August 31, 2002
Resolved
Monitoring, Regular
—
Nitrate
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
LASSO
April 1, 1991 – June 30, 1991
Resolved
Monitoring, Regular
—
Atrazine
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
November 1, 2002 – November 30, 2002	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
June 1, 2002 – August 31, 2002	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	Nitrate	—	Resolved
April 1, 1991 – June 30, 1991	Monitoring, Regular	LASSO	—	Resolved
January 1, 1990 – March 31, 1990	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, 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 achieved3 linked violations
January 27, 2016State Compliance achieved1 linked violation
January 19, 2016State Formal Notice of Violation issued3 linked violations
January 19, 2016State Public Notification requested1 linked violation
October 25, 2007State Formal Notice of Violation issued1 linked violation
October 25, 2007State Public Notification requested1 linked violation
October 25, 2007State Formal Notice of Violation issued1 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
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 22, 2002State Formal Notice of Violation issued2 linked violations
November 13, 2002State Compliance achieved1 linked violation
November 16, 2000State Violation/Reminder Notice3 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 issued2 linked violations
November 22, 1995State Formal Notice of Violation issued1 linked violation
November 22, 1995State Public Notification requested2 linked violations
October 25, 1995State Compliance achieved2 linked violations
February 19, 1993State Public Notification requested9 linked violations
February 19, 1993State Public Notification requested1 linked violation
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
September 17, 1991State Compliance achieved3 linked violations
December 18, 1990State Public Notification received1 linked violation
December 18, 1990State Public Notification received2 linked violations
December 18, 1990State Public Notification received1 linked violation
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 issued2 linked violations
August 27, 1990State Formal Notice of Violation issued1 linked violation
August 27, 1990State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
August 27, 1990State Formal Notice of Violation issued3 linked violations
August 27, 1990State Formal Notice of Violation issued1 linked violation
June 12, 1990State Bilateral Compliance Agreement signedgeneral compliance action — not tied to a specific violation on record
June 12, 1990State Bilateral Compliance Agreement signed2 linked violations
June 12, 1990State Bilateral Compliance Agreement signed3 linked violations
June 12, 1990State Bilateral Compliance Agreement signed1 linked violation
June 12, 1990State Bilateral Compliance Agreement signed7 linked violations
October 24, 1988State Compliance achieved1 linked violation
October 24, 1988State Compliance achieved1 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 16, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record

Contact

OXFORD JUNCTION WATER SUPPLY

563-826-2405

OXFORD JUNCTION, IA 52323