COLUMBUS JCT, IA · Louisa County

CEDAR RIVER TRAILER PARK Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of September 13, 2024. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Louisa County, IA.

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): IA5800601
System type: Community Water System
Population served: 53
Service connections: 20
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Nitrate
June 1, 2018 – June 30, 2018
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2016 – June 27, 2017
Resolved
Monitoring, Regular
—
Nitrate
June 1, 1995 – June 30, 1995
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
March 1, 1995 – March 31, 1995
Resolved
Monitoring, Regular
—
Nitrate
June 1, 1994 – June 30, 1994
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 1993 – July 31, 1993
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 1993 – April 30, 1993
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 1984 – September 30, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 1983 – September 30, 1984
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
October 1, 1981 – September 30, 1982
Archived
Monitoring, Regular
—
Combined Radium (-226 and -228)
September 30, 1980 – September 29, 1983
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
April 1, 1977 – March 31, 1980
Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
June 1, 2018 – June 30, 2018	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2016 – June 27, 2017	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
June 1, 1995 – June 30, 1995	Monitoring, Regular	Nitrate	—	Resolved
March 1, 1995 – March 31, 1995	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
June 1, 1994 – June 30, 1994	Monitoring, Regular	Nitrate	—	Resolved
July 1, 1993 – July 31, 1993	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 1, 1993 – April 30, 1993	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 1984 – September 30, 1985	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
October 1, 1983 – September 30, 1984	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
October 1, 1981 – September 30, 1982	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Archived
September 30, 1980 – September 29, 1983	Monitoring, Regular	Combined Radium (-226 and -228)	—	Archived
April 1, 1977 – March 31, 1980	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

July 24, 2018State Public Notification requested4 linked violations
July 24, 2018State Formal Notice of Violation issued1 linked violation
June 27, 2017State Compliance achieved1 linked violation
October 27, 2016State Public Notification received2 linked violations
September 19, 2016State Formal Notice of Violation issued1 linked violation
September 19, 2016State Public Notification requested1 linked violation
September 8, 1997State Compliance achieved1 linked violation
July 8, 1997State Bilateral Compliance Agreement signed3 linked violations
July 8, 1997State Formal Notice of Violation issued3 linked violations
July 8, 1997State Public Notification requested1 linked violation
July 8, 1997State Bilateral Compliance Agreement signed3 linked violations
December 2, 1996State Compliance achieved3 linked violations
July 17, 1996State Administrative/Compliance Order with penalty issued11 linked violations
June 6, 1996State Public Notification requested3 linked violations
June 6, 1996State Public Notification requested3 linked violations
June 6, 1996State Formal Notice of Violation issued3 linked violations
May 31, 1996State Public Notification requested3 linked violations
May 31, 1996State Formal Notice of Violation issued3 linked violations
May 30, 1996State Compliance achieved2 linked violations
May 22, 1996State Compliance achieved3 linked violations
January 29, 1996State Public Notification requested2 linked violations
January 29, 1996State Formal Notice of Violation issued2 linked violations
August 18, 1995State Public Notification requested1 linked violation
August 18, 1995State Formal Notice of Violation issued1 linked violation
July 5, 1995State Compliance achieved1 linked violation
September 30, 1994State Formal Notice of Violation issued2 linked violations
September 30, 1994State Public Notification requested2 linked violations
August 26, 1994State Public Notification requested8 linked violations
July 5, 1994State Compliance achieved4 linked violations
May 12, 1994State Intentional no-action4 linked violations
April 15, 1994State Compliance achieved3 linked violations
April 15, 1994State Compliance achieved6 linked violations
April 23, 1993State Public Notification requested2 linked violations
March 15, 1993State Compliance achieved1 linked violation
January 8, 1993State Public Notification requested3 linked violations
September 3, 1992State Public Notification requested3 linked violations
September 3, 1992State Formal Notice of Violation issued2 linked violations
September 3, 1992State Public Notification requested1 linked violation
April 26, 1991State Administrative/Compliance Order without penalty issued1 linked violation
April 26, 1991State Administrative/Compliance Order without penalty issued6 linked violations
October 18, 1989State Compliance achievedgeneral compliance action — not tied to a specific violation on record
September 25, 1989State Formal Notice of Violation issued2 linked violations
August 28, 1989State Compliance achieved2 linked violations
August 21, 1989State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
August 21, 1989State Public Notification requested1 linked violation
August 21, 1989State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
August 15, 1989State Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
August 15, 1989State Technical Assistance Visit2 linked violations
August 3, 1988State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 1988State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
September 30, 1984Federal issued Formal Notice of Violation1 linked violation

Last known contact on file (system is inactive)

CEDAR RIVER TRAILER PK

319-212-1160

COLUMBUS JCT, IA 52738