Saipan, MP

Commonwealth Utilities Corp (Rota) 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 Northern Mariana Islands’s official records. Always confirm current status with Northern Mariana Islands before making decisions based on this information.

System facts

System ID (PWSID): MP0000003
System type: Community Water System
Population served: 2,504
Service connections: 1,014
Ownership: state government
Water source: groundwater (wells)

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
November 30, 2022 – May 8, 2023
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
November 30, 2022 – May 8, 2023
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
February 29, 2020 – May 26, 2022
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 2007 – June 30, 2007
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
June 1, 2007 – June 30, 2007
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2007 – April 30, 2007
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 2005 – December 7, 2005
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 2005 – December 7, 2005
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 2003 – December 7, 2005
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 2003 – December 7, 2005
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 2002 – June 10, 2005
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 2002 – June 10, 2005
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 2002 – June 10, 2005
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 2002 – June 10, 2005
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2001 – September 26, 2001
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
September 1, 2001 – September 26, 2001
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
September 1, 2001 – September 26, 2001
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 2001 – July 8, 2003
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 2001 – July 8, 2003
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
November 30, 2022 – May 8, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
November 30, 2022 – May 8, 2023	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
February 29, 2020 – May 26, 2022	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
June 1, 2007 – June 30, 2007	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
June 1, 2007 – June 30, 2007	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 2007 – April 30, 2007	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2005 – December 7, 2005	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 2005 – December 7, 2005	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 2003 – December 7, 2005	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 2003 – December 7, 2005	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
July 1, 2002 – June 10, 2005	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
July 1, 2002 – June 10, 2005	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 2002 – June 10, 2005	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 2002 – June 10, 2005	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
September 1, 2001 – September 26, 2001	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
September 1, 2001 – September 26, 2001	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
September 1, 2001 – September 26, 2001	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 2001 – July 8, 2003	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
July 1, 2001 – July 8, 2003	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

May 8, 2023State Compliance achieved1 linked violation
May 8, 2023State Compliance achieved1 linked violation
May 26, 2022State Compliance achieved1 linked violation
June 8, 2009State Compliance achieved1 linked violation
June 8, 2009State Compliance achieved1 linked violation
August 15, 2007State Formal Notice of Violation issued1 linked violation
August 15, 2007State Formal Notice of Violation issued1 linked violation
August 15, 2007State Public Notification requested1 linked violation
August 15, 2007State Public Notification requested1 linked violation
June 26, 2007State Compliance achieved1 linked violation
December 7, 2005State Compliance achieved1 linked violation
December 7, 2005State Compliance achieved1 linked violation
December 7, 2005State Compliance achieved1 linked violation
December 7, 2005State Compliance achieved1 linked violation
June 10, 2005State Compliance achieved1 linked violation
June 10, 2005State Compliance achieved1 linked violation
June 10, 2005State Compliance achieved1 linked violation
June 10, 2005State Compliance achieved1 linked violation
July 8, 2003State Compliance achieved1 linked violation
July 8, 2003State Compliance achieved1 linked violation
September 26, 2001State Compliance achieved1 linked violation
September 26, 2001State Compliance achieved1 linked violation
September 26, 2001State Compliance achieved1 linked violation

Contact

Commonwealth Utility Corporation

6706644282

Saipan, MP 96950