Drinking Water Compliance OS

SAIPAN, MP

The Water Company 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)
MP0000063
System type
Community Water System
Population served
310
Service connections
1
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    February 1, 2023 – March 16, 2023

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2023 – December 31, 2023

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    December 9, 2022 – February 16, 2023

    Resolved
  • Monitoring, Routine (IDSE)

    TTHM

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Routine (IDSE)

    Total Haloacetic Acids (HAA5)

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    January 1, 2022 – January 31, 2022

    Resolved
  • Monitoring, Routine (IDSE)

    Total Haloacetic Acids (HAA5)

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Nitrite

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Routine (IDSE)

    TTHM

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2017 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2017 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Combined Uranium

    January 1, 2017 – December 31, 2022

    Resolved
  • Treatment Technique No Certif. Operator

    Health-based

    Stage 1 Disinfectants and Disinfection Byproducts Rule

    August 30, 2013 – September 12, 2013

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    December 1, 2007 – December 31, 2007

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 2007 – October 31, 2007

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 2007 – September 30, 2007

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2007 – April 1, 2008

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2007 – April 1, 2008

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2007 – April 1, 2008

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2007 – April 1, 2008

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Glyphosate

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2007 – March 24, 2008

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2007 – March 24, 2008

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 2002 – October 12, 2004

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 2002 – October 12, 2004

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    January 1, 2002 – August 28, 2003

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    January 1, 2002 – August 28, 2003

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 2001 – December 31, 2001

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2001 – October 1, 2002

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 2001 – January 21, 2003

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 2001 – January 21, 2003

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Glyphosate

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2001 – March 3, 2002

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2001 – March 3, 2002

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Contact

The Water Company

6703227251

SAIPAN, MP 96950