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Central ASG

AS — Community Water System — PWSID: AS9711948

System Information

PWSIDAS9711948
System NameCentral ASG
System TypeCommunity Water System
Water SourceGround Water Under Influence
Activity StatusActive
Owner TypeState
EPA Region09
Serves SchoolNo
WholesalerYes
First ReportedFeb 3, 1981
Last ReportedDec 19, 2025

Location & Contact

StateAS
CityPago Pago
ZIP Code96799
AddressP.O Box PPB
OrganizationAmerican Samoa Power Authority
Phone6846991234

Population & Service

Population Served45,315
Service Connections8,944

Drinking Water Violations (636)

This water system has 636 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
Sep 1, 2025 Sep 30, 2025 Surface Water Treatment Rule MR No Yes — — — Archived Sep 30, 2025 Surface Water Treatment Rule
Aug 1, 2025 Aug 31, 2025 Surface Water Treatment Rule MR No Yes — — — Archived Aug 31, 2025 Surface Water Treatment Rule
Jul 1, 2025 Sep 30, 2025 Mercury MR No Yes — 0.002 mg/L — Archived Sep 30, 2025 Inorganic Chemicals
Jul 1, 2025 Sep 30, 2025 Beryllium, Total MR No Yes — 0.004 mg/L — Archived Sep 30, 2025 Inorganic Chemicals
Jul 1, 2025 Sep 30, 2025 Diquat MR No Yes — 0.02 mg/L — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 Endrin MR No Yes — 0.002 mg/L — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 Carbofuran MR No Yes — 0.04 mg/L — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 CYANIDE MR No Yes — 0.2 mg/L — Archived Sep 30, 2025 Inorganic Chemicals
Jul 1, 2025 Sep 30, 2025 Xylenes, Total MR No Yes — 10 mg/L — Archived Sep 30, 2025 Volatile Organic Chemicals
Jul 1, 2025 Sep 30, 2025 Thallium, Total MR No Yes — 0.002 mg/L — Archived Sep 30, 2025 Inorganic Chemicals
Jul 1, 2025 Sep 30, 2025 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Archived Sep 30, 2025 Volatile Organic Chemicals
Jul 1, 2025 Sep 30, 2025 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 Toluene MR No Yes — 1 mg/L — Archived Sep 30, 2025 Volatile Organic Chemicals
Jul 1, 2025 Sep 30, 2025 Dinoseb MR No Yes — 0.007 mg/L — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 Methoxychlor MR No Yes — 0.04 mg/L — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 2,3,7,8-TCDD MR No Yes — 0.00000003 mg/L — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 Nitrite MR No Yes — 1 mg/L — Archived Sep 30, 2025 Nitrate Rule
Jul 1, 2025 Sep 30, 2025 Toxaphene MR No Yes — 0.003 mg/L — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 Tetrachloroethylene MR No Yes — 0.005 mg/L — Archived Sep 30, 2025 Volatile Organic Chemicals
Jul 1, 2025 Sep 30, 2025 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Archived Sep 30, 2025 Volatile Organic Chemicals
Jul 1, 2025 Sep 30, 2025 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Archived Sep 30, 2025 Volatile Organic Chemicals
Jul 1, 2025 Sep 30, 2025 Arsenic MR No Yes — 0.010 mg/L — Archived Sep 30, 2025 Arsenic Rule
Jul 1, 2025 Sep 30, 2025 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Archived Sep 30, 2025 Volatile Organic Chemicals
Jul 1, 2025 Sep 30, 2025 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 2,4-D MR No Yes — 0.07 mg/L — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 Nitrate MR No Yes — 10 mg/L — Archived Sep 30, 2025 Nitrate Rule
Jul 1, 2025 Sep 30, 2025 Endothall MR No Yes — 0.1 mg/L — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Archived Sep 30, 2025 Volatile Organic Chemicals
Jul 1, 2025 Sep 30, 2025 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Archived Sep 30, 2025 Radionuclides and Revised Rad Rule
Jul 1, 2025 Sep 30, 2025 2,4,5-TP MR No Yes — 0.05 mg/L — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Archived Sep 30, 2025 Volatile Organic Chemicals
Jul 1, 2025 Sep 30, 2025 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 Combined Uranium MR No Yes — 30 ug/L — Archived Sep 30, 2025 Radionuclides and Revised Rad Rule
Jul 1, 2025 Sep 30, 2025 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 Antimony, Total MR No Yes — 0.006 mg/L — Archived Sep 30, 2025 Inorganic Chemicals
Jul 1, 2025 Sep 30, 2025 Heptachlor MR No Yes — 0.0004 mg/L — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 Selenium MR No Yes — 0.05 mg/L — Archived Sep 30, 2025 Inorganic Chemicals
Jul 1, 2025 Sep 30, 2025 Pentachlorophenol MR No Yes — 0.001 mg/L — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 Vinyl chloride MR No Yes — 0.002 mg/L — Archived Sep 30, 2025 Volatile Organic Chemicals
Jul 1, 2025 Sep 30, 2025 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Archived Sep 30, 2025 Volatile Organic Chemicals
Jul 1, 2025 Sep 30, 2025 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 BHC-GAMMA MR No Yes — 0.0002 mg/L — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 Dalapon MR No Yes — 0.2 mg/L — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 LASSO MR No Yes — — — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 Cadmium MR No Yes — 0.005 mg/L — Archived Sep 30, 2025 Inorganic Chemicals
Jul 1, 2025 Jul 31, 2025 Surface Water Treatment Rule MR No Yes — — — Archived Jul 31, 2025 Surface Water Treatment Rule
Jul 1, 2025 Sep 30, 2025 Atrazine MR No Yes — 0.003 mg/L — Archived Sep 30, 2025 Synthetic Organic Chemicals
Jul 1, 2025 Sep 30, 2025 OXAMYL MR No Yes — 0.2 mg/L — Archived Sep 30, 2025 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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