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LYSD HOOPER BAY SCHOOL

Alaska — Non-Transient Non-Community — PWSID: AK2270540

System Information

PWSIDAK2270540
System NameLYSD HOOPER BAY SCHOOL
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusNon-Inventory
Owner TypePrivate
EPA Region10
Serves SchoolYes
WholesalerNo
First ReportedFeb 7, 1981
Last ReportedDec 19, 2025

Location & Contact

StateAlaska
CityMOUNTAIN VILLAGE
ZIP Code99632-2089
AddressP.O. BOX 32089
OrganizationBLACK, PETER
Phone907-591-2411

Population & Service

Population Served427
Service Connections3

Drinking Water Violations (164)

This water system has 164 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
Jan 1, 2006 — Lead and Copper Rule MR No No — TT — Resolved May 8, 2006 Lead and Copper Rule
Jan 1, 2006 Mar 31, 2006 Chlorine MR No Yes — 4.0 mg/L — Archived Mar 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006 Jan 31, 2006 Coliform (TCR) MR No No — 5% of samples — Archived Jan 31, 2006 Total Coliform Rule
Jan 1, 2005 Dec 31, 2005 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2005 Nitrate Rule
Sep 1, 2004 Sep 30, 2004 Coliform (TCR) MR No No — 5% of samples — Archived Sep 30, 2004 Total Coliform 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, 2000 Oct 20, 2003 Consumer Confidence Rule Other No Yes — — — Resolved Oct 20, 2003 Consumer Confidence Rule
Jan 1, 2000 Dec 31, 2000 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2000 Nitrate Rule
Jul 1, 1998 Jul 31, 1998 Coliform (TCR) MR No No — 5% of samples — Archived Jul 31, 1998 Total Coliform Rule
Feb 1, 1998 Feb 28, 1998 Coliform (TCR) MR No No — 5% of samples — Archived Feb 28, 1998 Total Coliform Rule
Jul 1, 1997 Jul 31, 1997 Coliform (TCR) MR No Yes — 5% of samples — Archived Jul 31, 1997 Total Coliform Rule
Jun 1, 1997 Jun 30, 1997 Coliform (TCR) MR No Yes — 5% of samples — Archived Jun 30, 1997 Total Coliform Rule
May 1, 1997 May 31, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Archived May 31, 1997 Total Coliform Rule
Sep 1, 1996 Sep 30, 1996 Coliform (TCR) MR No Yes — 5% of samples — Archived Sep 30, 1996 Total Coliform Rule
Apr 1, 1996 Apr 30, 1996 Coliform (TCR) MR No Yes — 5% of samples — Archived Apr 30, 1996 Total Coliform Rule
Jan 1, 1996 Dec 31, 1998 Beryllium, Total MR No Yes — 0.004 mg/L — Resolved Dec 31, 1998 Inorganic Chemicals
Jan 1, 1996 Dec 31, 1998 Thallium, Total MR No Yes — 0.002 mg/L — Resolved Dec 31, 1998 Inorganic Chemicals
Jan 1, 1996 Dec 31, 1998 Thallium, Total MR No Yes — 0.002 mg/L — Resolved Dec 31, 1998 Inorganic Chemicals
Jan 1, 1996 Dec 31, 1998 Thallium, Total MR No Yes — 0.002 mg/L — Resolved Dec 31, 1998 Inorganic Chemicals
Jan 1, 1996 Dec 31, 1998 Nickel MR No Yes — — — Resolved Dec 31, 1998 Inorganic Chemicals
Jan 1, 1996 Dec 31, 1998 Nickel MR No Yes — — — Resolved Dec 31, 1998 Inorganic Chemicals
Jan 1, 1996 Dec 31, 1998 Nickel MR No Yes — — — Resolved Dec 31, 1998 Inorganic Chemicals
Jan 1, 1996 Dec 31, 1998 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Dec 31, 1998 Inorganic Chemicals
Jan 1, 1996 Dec 31, 1998 CYANIDE MR No Yes — 0.2 mg/L — Resolved Dec 31, 1998 Inorganic Chemicals
Jan 1, 1996 Dec 31, 1998 CYANIDE MR No Yes — 0.2 mg/L — Resolved Dec 31, 1998 Inorganic Chemicals
Jan 1, 1996 Dec 31, 1998 CYANIDE MR No Yes — 0.2 mg/L — Resolved Dec 31, 1998 Inorganic Chemicals
Jan 1, 1996 Dec 31, 1998 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Dec 31, 1998 Inorganic Chemicals
Jan 1, 1996 Dec 31, 1998 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Dec 31, 1998 Inorganic Chemicals
Jan 1, 1996 Dec 31, 1996 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 1996 Nitrate Rule
Jan 1, 1996 Dec 31, 1998 Beryllium, Total MR No Yes — 0.004 mg/L — Resolved Dec 31, 1998 Inorganic Chemicals
Jan 1, 1996 Dec 31, 1998 Beryllium, Total MR No Yes — 0.004 mg/L — Resolved Dec 31, 1998 Inorganic Chemicals
Dec 1, 1995 Dec 31, 1995 Coliform (TCR) MR No Yes — 5% of samples — Archived Dec 31, 1995 Total Coliform Rule
Dec 1, 1995 Dec 31, 1995 Coliform (TCR) MCL Yes No — 5% of samples — Archived Dec 31, 1995 Total Coliform Rule
Nov 1, 1995 Nov 30, 1995 Coliform (TCR) MR No No — 5% of samples — Archived Nov 30, 1995 Total Coliform Rule
Oct 1, 1995 Oct 31, 1995 Coliform (TCR) MCL Yes No — 5% of samples — Archived Oct 31, 1995 Total Coliform Rule
Oct 1, 1995 Oct 31, 1995 Coliform (TCR) MR No No — 5% of samples — Archived Oct 31, 1995 Total Coliform Rule
Aug 1, 1995 Aug 30, 1995 Coliform (TCR) MR No No — 5% of samples — Archived Aug 30, 1995 Total Coliform Rule
Jan 1, 1995 Jan 31, 1995 Coliform (TCR) MR No No — 5% of samples — Archived Jan 31, 1995 Total Coliform Rule
Dec 1, 1994 Dec 31, 1994 Coliform (TCR) MCL Yes No — 5% of samples — Archived Dec 31, 1994 Total Coliform Rule
Oct 1, 1994 Oct 31, 1994 Coliform (TCR) MR No Yes — 5% of samples — Resolved Oct 31, 1994 Total Coliform Rule
Jan 1, 1994 Dec 31, 1994 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 Volatile Organic Chemicals
Jan 1, 1994 Dec 31, 1994 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 Volatile Organic Chemicals
Jan 1, 1994 Dec 31, 1994 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 1994 Volatile Organic Chemicals
Jan 1, 1994 Dec 31, 1994 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 Volatile Organic Chemicals
Jan 1, 1994 Dec 31, 1994 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 Volatile Organic Chemicals
Jan 1, 1994 Dec 31, 1994 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Dec 31, 1994 Volatile Organic Chemicals
Jan 1, 1994 Dec 31, 1994 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 Volatile Organic Chemicals
Jan 1, 1994 Dec 31, 1994 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 1994 Volatile Organic Chemicals
Jan 1, 1994 Dec 31, 1994 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 Volatile Organic Chemicals
Jan 1, 1994 Dec 31, 1994 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Dec 31, 1994 Volatile 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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