IGNACIO, NM · San Juan County

ROSA JOINT VENTURES WATER SYSTEM Water System

Current status

1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

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 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)

Violation history

Failure To Address Deficiency
Health-based
Groundwater Rule
August 9, 2023 – August 29, 2023
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
August 9, 2023 – September 16, 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
December 10, 2021 – January 30, 2025
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Selenium
October 1, 2021 – December 31, 2021
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2021 – August 28, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 9, 2021
Unaddressed
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
January 1, 2021 – January 31, 2021
Resolved
Treatment Technique, Level 2 Assessment (RTCR)
Health-based
Revised Total Coliform Rule
December 22, 2020 – September 23, 2021
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
June 11, 2020 – September 16, 2020
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
June 11, 2020 – October 8, 2020
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
May 11, 2020 – April 12, 2020
Resolved
Monitoring, Regular
—
Selenium
April 1, 2020 – June 30, 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, Source Water (GWR)
—
E. COLI
May 25, 2019 – December 8, 2020
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
February 1, 2019 – February 28, 2019
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2018 – June 7, 2019
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
September 25, 2017 – March 28, 2019
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – November 13, 2017
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 – June 28, 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 – August 23, 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 – 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 – June 28, 2018
Resolved
Sample Siting Plan Errors (RTCR)
—
Revised Total Coliform Rule
June 2, 2016 – September 15, 2016
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
July 5, 2014 – July 8, 2014
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2014 – July 31, 2014
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
June 6, 2014 – June 19, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Selenium
October 1, 2012 – December 31, 2012
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Selenium
July 1, 2011 – September 30, 2011
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Selenium
April 1, 2003 – June 30, 2003
Resolved

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet

Period	Violation	Contaminant / rule	Health-based	Status
August 9, 2023 – August 29, 2023	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
August 9, 2023 – September 16, 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
December 10, 2021 – January 30, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2021 – December 31, 2021	Maximum Contaminant Level Violation, Average	Selenium	Health-based	Resolved
October 1, 2021 – August 28, 2023	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 9, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
January 1, 2021 – January 31, 2021	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
December 22, 2020 – September 23, 2021	Treatment Technique, Level 2 Assessment (RTCR)	Revised Total Coliform Rule	Health-based	Resolved
June 11, 2020 – September 16, 2020	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
June 11, 2020 – October 8, 2020	Failure To Address Deficiency	Groundwater 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	Monitoring, Regular	Selenium	—	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
May 25, 2019 – December 8, 2020	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
February 1, 2019 – February 28, 2019	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2018 – June 7, 2019	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
September 25, 2017 – March 28, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2017 – November 13, 2017	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
June 10, 2017 – February 19, 2020	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 – June 28, 2018	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
June 10, 2017 – August 23, 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 – 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 – June 28, 2018	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
June 2, 2016 – September 15, 2016	Sample Siting Plan Errors (RTCR)	Revised Total Coliform Rule	—	Resolved
July 5, 2014 – July 8, 2014	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
July 1, 2014 – July 31, 2014	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
June 6, 2014 – June 19, 2014	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
October 1, 2012 – December 31, 2012	Maximum Contaminant Level Violation, Average	Selenium	Health-based	Resolved
July 1, 2011 – September 30, 2011	Maximum Contaminant Level Violation, Average	Selenium	Health-based	Resolved
April 1, 2003 – June 30, 2003	Maximum Contaminant Level Violation, Average	Selenium	Health-based	Resolved

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet

Enforcement actions

February 18, 2005State Compliance achieved13 linked violations
June 24, 2004State Public Notification requested2 linked violations
October 24, 1997State Violation/Reminder Notice20 linked violations

Contact

PHELPS, RALPH

970-883-2331

IGNACIO, CO 81137