Is ROSA JOINT VENTURES WATER SYSTEM required to publish a Consumer Confidence Report?

Yes. ROSA JOINT VENTURES WATER SYSTEM 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 ROSA JOINT VENTURES WATER SYSTEM’s next Consumer Confidence Report due?

ROSA JOINT VENTURES WATER SYSTEM’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.

IGNACIO, NM · San Juan County

ROSA JOINT VENTURES WATER SYSTEM Water System

Consumer Confidence Report status

ROSA JOINT VENTURES WATER SYSTEM 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 3 open health-based violations for ROSA JOINT VENTURES WATER SYSTEM.

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

System facts

System ID (PWSID): NM3500324
System type: Community Water System
Population served: 239
Service connections: 82
Ownership: privately owned
Water source: groundwater (wells)

ROSA JOINT VENTURES WATER SYSTEM is one of 667 community water systems in New Mexico in the 500 or fewer people size category, serving 239 people from groundwater.

As of August 1, 2026, its federal record holds 32 entries between 2003 and 2025, of which 3 health-based items remain open.

Of the 32, 4 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 Groundwater Rule, the Public Notice Rule and Revised PN Rule, and the Total Coliform Rules.

Violation history

Failure To Address Deficiency
Health-based
Groundwater Rule
December 24, 2025
Unaddressed
Failure To Address Deficiency
Health-based
Groundwater Rule
December 24, 2025
Unaddressed
Failure To Address Deficiency
Health-based
Groundwater Rule
December 24, 2025
Unaddressed
Failure To Address Deficiency
Health-based
Groundwater Rule
August 9, 2023 – August 29, 2023
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2022 – October 12, 2022
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
April 1, 2022 – June 30, 2022
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
March 13, 2022 – August 31, 2022
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 1, 2022 – May 17, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
December 10, 2021 – January 30, 2025
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2021 – August 28, 2023
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Selenium
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
August 25, 2021 – May 27, 2022
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
January 1, 2021 – January 31, 2021
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
June 11, 2020 – October 8, 2020
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
June 11, 2020 – September 16, 2020
Resolved
Maximum Contaminant Level Violation, E. coli (RTCR)
Health-based
Revised Total Coliform Rule
June 1, 2020 – June 12, 2020
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
May 11, 2020 – April 12, 2020
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Selenium
April 1, 2020 – June 30, 2020
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
February 28, 2020 – July 22, 2024
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
December 1, 2018 – December 31, 2018
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2017 – January 29, 2018
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
June 18, 2017 – June 4, 2019
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
June 10, 2017 – August 23, 2018
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
June 10, 2017 – June 28, 2018
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
June 10, 2017 – December 18, 2019
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
June 10, 2017 – June 28, 2018
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
June 10, 2017 – February 19, 2020
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
June 10, 2017 – December 18, 2019
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
June 10, 2017 – June 28, 2018
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2016 – August 3, 2016
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2014 – August 31, 2014
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
July 1, 2003 – September 30, 2003
Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
December 24, 2025	Failure To Address Deficiency	Groundwater Rule	Health-based	Unaddressed
December 24, 2025	Failure To Address Deficiency	Groundwater Rule	Health-based	Unaddressed
December 24, 2025	Failure To Address Deficiency	Groundwater Rule	Health-based	Unaddressed
August 9, 2023 – August 29, 2023	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
July 1, 2022 – October 12, 2022	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2022 – June 30, 2022	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
March 13, 2022 – August 31, 2022	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2022 – May 17, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
December 10, 2021 – January 30, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2021 – August 28, 2023	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2021 – December 31, 2021	Maximum Contaminant Level Violation, Average	Selenium	Health-based	Resolved
August 25, 2021 – May 27, 2022	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
January 1, 2021 – January 31, 2021	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
June 11, 2020 – October 8, 2020	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
June 11, 2020 – September 16, 2020	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
June 1, 2020 – June 12, 2020	Maximum Contaminant Level Violation, E. coli (RTCR)	Revised Total Coliform Rule	Health-based	Resolved
May 11, 2020 – April 12, 2020	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2020 – June 30, 2020	Maximum Contaminant Level Violation, Average	Selenium	Health-based	Resolved
February 28, 2020 – July 22, 2024	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
December 1, 2018 – December 31, 2018	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2017 – January 29, 2018	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
June 18, 2017 – June 4, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
June 10, 2017 – August 23, 2018	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
June 10, 2017 – June 28, 2018	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
June 10, 2017 – December 18, 2019	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
June 10, 2017 – June 28, 2018	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
June 10, 2017 – February 19, 2020	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
June 10, 2017 – December 18, 2019	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
June 10, 2017 – June 28, 2018	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
July 1, 2016 – August 3, 2016	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
August 1, 2014 – August 31, 2014	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2003 – September 30, 2003	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

June 24, 2004State Public Notification requested2 linked violations
November 26, 2003State Violation/Reminder Notice3 linked violations
August 7, 2002State Public Notification received5 linked violations
October 24, 1997State Violation/Reminder Notice20 linked violations

Common questions

Is ROSA JOINT VENTURES WATER SYSTEM required to publish a Consumer Confidence Report?: Yes. ROSA JOINT VENTURES WATER SYSTEM 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 ROSA JOINT VENTURES WATER SYSTEM’s next Consumer Confidence Report due?: ROSA JOINT VENTURES WATER SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does ROSA JOINT VENTURES WATER SYSTEM have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show 3 open health-based violations for ROSA JOINT VENTURES WATER SYSTEM.
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

PHELPS, RALPH

970-883-2331

IGNACIO, CO 81137