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Tan Holdings- Umda Barracks

MP — Community Water System — PWSID: MP0000110

System Information

PWSIDMP0000110
System NameTan Holdings- Umda Barracks
System TypeCommunity Water System
Water SourceGround Water
Activity StatusInactive
Owner TypePrivate
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedJan 19, 2002
Last ReportedDec 19, 2025

Location & Contact

StateMP
CitySAIPAN
ZIP Code96950
AddressP.O. Box 501280 CKRB
OrganizationDL. GUERERRO, HERMAN M.
Phone670-236-2171

Population & Service

Population Served100
Service Connections1

Drinking Water Violations (73)

This water system has 73 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Jul 1, 2006 — Consumer Confidence Rule Other No No — — — Resolved Aug 2, 2006 Consumer Confidence Rule
Jan 1, 2006 — Lead and Copper Rule MR No No — TT — Archived Dec 13, 2006 Lead and Copper Rule
Jan 1, 2006 — Lead and Copper Rule MR No No — TT — Archived Dec 13, 2006 Lead and Copper Rule
Jan 1, 2005 — Lead and Copper Rule MR No No — TT — Archived Dec 13, 2006 Lead and Copper Rule
Jan 1, 2005 — Lead and Copper Rule MR No No — TT — Archived Dec 13, 2006 Lead and Copper Rule
Jul 1, 2004 — Consumer Confidence Rule Other No No — — — Resolved Aug 2, 2006 Consumer Confidence Rule
Jan 1, 2004 — Lead and Copper Rule MR No No — TT — Archived Dec 13, 2006 Lead and Copper Rule
Jan 1, 2004 — Lead and Copper Rule MR No No — TT — Archived Dec 13, 2006 Lead and Copper Rule
Apr 1, 2003 Apr 30, 2003 Coliform (TCR) MR No No — 5% of samples — Archived Apr 30, 2003 Total Coliform Rule
Apr 1, 2003 Apr 30, 2003 Coliform (TCR) MCL Yes No — 5% of samples — Archived Apr 30, 2003 Total Coliform Rule
Apr 1, 2003 Apr 30, 2003 Coliform (TCR) MCL Yes No — 5% of samples — Archived Apr 30, 2003 Total Coliform Rule
Jul 1, 2002 — Lead and Copper Rule MR No No — TT — Archived Dec 13, 2006 Lead and Copper Rule
Jul 1, 2002 — Lead and Copper Rule MR No No — TT — Archived Dec 13, 2006 Lead and Copper Rule
Jan 1, 2002 — Lead and Copper Rule MR No No — TT — Archived Dec 13, 2006 Lead and Copper Rule
Jan 1, 2002 — Lead and Copper Rule MR No No — TT — Archived Dec 13, 2006 Lead and Copper Rule
Jul 1, 2001 — Consumer Confidence Rule Other No No — — — Resolved Dec 17, 2002 Consumer Confidence Rule
Jul 1, 2001 — Lead and Copper Rule MR No No — TT — Resolved Mar 22, 2005 Lead and Copper Rule
Jul 1, 2001 — Lead and Copper Rule MR No No — TT — Resolved Mar 22, 2005 Lead and Copper Rule
Mar 1, 2001 Mar 31, 2001 Coliform (TCR) MR No No — 5% of samples — Archived Mar 31, 2001 Total Coliform Rule
Feb 1, 2001 Feb 28, 2001 Coliform (TCR) MR No No — 5% of samples — Archived Feb 28, 2001 Total Coliform Rule
Jan 1, 2001 Mar 31, 2001 Vinyl chloride MR No Yes — 0.002 mg/L — Archived Mar 31, 2001 Volatile Organic Chemicals
Jan 1, 2001 Mar 31, 2001 Styrene MR No Yes — 0.1 mg/L — Archived Mar 31, 2001 Volatile Organic Chemicals
Jan 1, 2001 Mar 31, 2001 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Archived Mar 31, 2001 Synthetic Organic Chemicals
Jan 1, 2001 Mar 31, 2001 Endrin MR No Yes — 0.002 mg/L — Archived Mar 31, 2001 Synthetic Organic Chemicals
Jan 1, 2001 Mar 31, 2001 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Archived Mar 31, 2001 Synthetic Organic Chemicals
Jan 1, 2001 Mar 31, 2001 Benzene MR No Yes — 0.005 mg/L — Archived Mar 31, 2001 Volatile Organic Chemicals
Jan 1, 2001 Mar 31, 2001 LASSO MR No Yes — — — Archived Mar 31, 2001 Synthetic Organic Chemicals
Jan 1, 2001 Jan 31, 2001 Coliform (TCR) MR No No — 5% of samples — Archived Jan 31, 2001 Total Coliform Rule
Jan 1, 2001 Mar 31, 2001 Carbon tetrachloride MR No Yes — 0.005 mg/L — Archived Mar 31, 2001 Volatile Organic Chemicals
Jan 1, 2001 Mar 31, 2001 Dalapon MR No Yes — 0.2 mg/L — Archived Mar 31, 2001 Synthetic Organic Chemicals
Jan 1, 2001 Mar 31, 2001 Glyphosate MR No Yes — 0.7 mg/L — Archived Mar 31, 2001 Synthetic Organic Chemicals
Jan 1, 2001 Mar 31, 2001 Toxaphene MR No Yes — 0.003 mg/L — Archived Mar 31, 2001 Synthetic Organic Chemicals
Jan 1, 2001 Mar 31, 2001 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Archived Mar 31, 2001 Synthetic Organic Chemicals
Jan 1, 2001 Mar 31, 2001 Carbofuran MR No Yes — 0.04 mg/L — Archived Mar 31, 2001 Synthetic Organic Chemicals
Jan 1, 2001 Mar 31, 2001 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Archived Mar 31, 2001 Synthetic Organic Chemicals
Jan 1, 2001 Mar 31, 2001 Methoxychlor MR No Yes — 0.04 mg/L — Archived Mar 31, 2001 Synthetic Organic Chemicals
Jan 1, 2001 Mar 31, 2001 Diquat MR No Yes — 0.02 mg/L — Archived Mar 31, 2001 Synthetic Organic Chemicals
Jan 1, 2001 Mar 31, 2001 Pentachlorophenol MR No Yes — 0.001 mg/L — Archived Mar 31, 2001 Synthetic Organic Chemicals
Jan 1, 2001 Mar 31, 2001 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Archived Mar 31, 2001 Volatile Organic Chemicals
Jan 1, 2001 Mar 31, 2001 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Archived Mar 31, 2001 Volatile Organic Chemicals
Jan 1, 2001 Mar 31, 2001 Ethylbenzene MR No Yes — 0.7 mg/L — Archived Mar 31, 2001 Volatile Organic Chemicals
Jan 1, 2001 Mar 31, 2001 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived Mar 31, 2001 Radionuclides and Revised Rad Rule
Jan 1, 2001 Mar 31, 2001 Chlordane MR No Yes — 0.002 mg/L — Archived Mar 31, 2001 Synthetic Organic Chemicals
Jan 1, 2001 Mar 31, 2001 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Archived Mar 31, 2001 Volatile Organic Chemicals
Jan 1, 2001 Mar 31, 2001 Heptachlor MR No Yes — 0.0004 mg/L — Archived Mar 31, 2001 Synthetic Organic Chemicals
Jan 1, 2001 Mar 31, 2001 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Archived Mar 31, 2001 Volatile Organic Chemicals
Jan 1, 2001 Mar 31, 2001 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Archived Mar 31, 2001 Synthetic Organic Chemicals
Jan 1, 2001 Mar 31, 2001 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Archived Mar 31, 2001 Volatile Organic Chemicals
Jan 1, 2001 Mar 31, 2001 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Archived Mar 31, 2001 Synthetic Organic Chemicals
Jan 1, 2001 Mar 31, 2001 Simazine MR No Yes — 0.004 mg/L — Archived Mar 31, 2001 Synthetic Organic Chemicals

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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