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CHUATHBALUK

Alaska — Community Water System — PWSID: AK2270037

System Information

PWSIDAK2270037
System NameCHUATHBALUK
System TypeCommunity Water System
Water SourceGround Water
Activity StatusNon-Inventory
Owner TypeNative American
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedFeb 7, 1981
Last ReportedDec 19, 2025

Location & Contact

StateAlaska
CityCHUATHBALUK
ZIP Code99557
AddressP.O. Box CHU
OrganizationPERKINS, JANICE
Phone907-467-4115

Population & Service

Population Served123
Service Connections3

Drinking Water Violations (350)

This water system has 350 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
Nov 1, 2005 Nov 30, 2005 Coliform (TCR) MR No No — 5% of samples — Archived Nov 30, 2005 Total Coliform Rule
Oct 1, 2004 Dec 31, 2004 Chlorine MR No Yes — 4.0 mg/L — Archived Dec 31, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2004 — Consumer Confidence Rule Other No No — — — Resolved Oct 19, 2004 Consumer Confidence Rule
Jul 1, 2004 Sep 30, 2004 Chlorine MR No Yes — 4.0 mg/L — Archived Sep 30, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2004 Jul 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Archived Jul 31, 2004 Total Coliform Rule
Jan 1, 2004 Jan 31, 2004 Coliform (TCR) MR No No — 5% of samples — Archived Jan 31, 2004 Total Coliform Rule
Jan 1, 2004 Mar 31, 2004 Chlorine MR No Yes — 4.0 mg/L — Archived Mar 31, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2004 — Lead and Copper Rule MR No No — TT — Archived Sep 4, 2012 Lead and Copper Rule
Oct 1, 2003 Oct 31, 2003 Coliform (TCR) MR No No — 5% of samples — Archived Oct 31, 2003 Total Coliform Rule
Jul 1, 2003 — Consumer Confidence Rule Other No No — — — Resolved Oct 19, 2004 Consumer Confidence Rule
Jul 1, 2001 Sep 30, 2001 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Carbofuran MR No Yes — 0.04 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Carbofuran MR No Yes — 0.04 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Atrazine MR No Yes — 0.003 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Atrazine MR No Yes — 0.003 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 LASSO MR No Yes — — — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 LASSO MR No Yes — — — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 2,4-D MR No Yes — 0.07 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 2,4-D MR No Yes — 0.07 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Picloram MR No Yes — 0.5 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Picloram MR No Yes — 0.5 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Endrin MR No Yes — 0.002 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Toxaphene MR No Yes — 0.003 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Chlordane MR No Yes — 0.002 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Dinoseb MR No Yes — 0.007 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Dalapon MR No Yes — 0.2 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Dalapon MR No Yes — 0.2 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Glyphosate MR No Yes — 0.7 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Toxaphene MR No Yes — 0.003 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Chlordane MR No Yes — 0.002 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Endrin MR No Yes — 0.002 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Dinoseb MR No Yes — 0.007 mg/L — Resolved Sep 30, 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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