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PETERSBURG

Alaska — Community Water System — PWSID: AK2130148

System Information

PWSIDAK2130148
System NamePETERSBURG
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeNative American
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedFeb 7, 1981
Last ReportedDec 19, 2025

Location & Contact

StateAlaska
CityPETERSBURG
ZIP Code99833
AddressP.O. Box 329
OrganizationCOTTA, CHRIS
Phone907-772-5422

Population & Service

Population Served3,218
Service Connections1,240

Drinking Water Violations (120)

This water system has 120 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
Aug 1, 2024 Aug 31, 2024 Revised Total Coliform Rule MON No No — — — Resolved Aug 31, 2024 Revised Total Coliform Rule
Aug 1, 2024 Aug 31, 2024 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2024 Surface Water Treatment Rule
Aug 1, 2024 Aug 31, 2024 Chlorine MR No Yes — 4.0 mg/L — Resolved Aug 31, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 8, 2011 — Consumer Confidence Rule Other No No — — — Resolved Feb 24, 2012 Consumer Confidence Rule
Jul 1, 2006 Sep 30, 2006 CARBON, TOTAL TT Yes No — TT — Resolved Sep 30, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
May 1, 2006 May 31, 2006 Surface Water Treatment Rule MR No Yes — — — Archived May 31, 2006 Surface Water Treatment Rule
Apr 1, 2006 Jun 30, 2006 CARBON, TOTAL TT Yes No — TT — Resolved Jun 30, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005 Apr 30, 2005 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Apr 30, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2005 Feb 28, 2005 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Feb 28, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2005 Jan 31, 2005 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Jan 31, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Aug 1, 1999 Aug 31, 1999 Surface Water Treatment Rule TT Yes No — — — Archived Aug 31, 1999 Surface Water Treatment Rule
Nov 1, 1997 Nov 30, 1997 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 1997 Total Coliform Rule
Nov 1, 1995 Nov 30, 1995 Surface Water Treatment Rule TT Yes No — — — Resolved Nov 30, 1995 Surface Water Treatment Rule
Nov 1, 1995 Nov 30, 1995 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 1995 Total Coliform Rule
Jul 1, 1994 Jul 31, 1994 Coliform (TCR) MR No No — 5% of samples — Archived Jul 31, 1994 Total Coliform Rule
Sep 30, 1989 Sep 30, 1990 Arsenic MR No Yes — 0.010 mg/L — Resolved Sep 30, 1990 Arsenic Rule
Sep 30, 1989 Sep 30, 1990 Barium MR No Yes — 2 mg/L — Resolved Sep 30, 1990 Inorganic Chemicals
Sep 30, 1989 Sep 30, 1990 Chromium MR No Yes — 0.1 mg/L — Resolved Sep 30, 1990 Inorganic Chemicals
Sep 30, 1989 Sep 30, 1990 Selenium MR No Yes — 0.05 mg/L — Resolved Sep 30, 1990 Inorganic Chemicals
Sep 30, 1989 Sep 30, 1990 Fluoride MR No Yes — 4.0 mg/L — Resolved Sep 30, 1990 Inorganic Chemicals
Sep 30, 1989 Sep 30, 1990 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 1990 Nitrate Rule
Sep 30, 1989 Sep 30, 1990 Cadmium MR No Yes — 0.005 mg/L — Resolved Sep 30, 1990 Inorganic Chemicals
Sep 30, 1989 Sep 30, 1990 Mercury MR No Yes — 0.002 mg/L — Resolved Sep 30, 1990 Inorganic Chemicals
Aug 31, 1988 Aug 31, 1989 Barium MR No Yes — 2 mg/L — Resolved Aug 31, 1989 Inorganic Chemicals
Aug 31, 1988 Aug 31, 1989 Cadmium MR No Yes — 0.005 mg/L — Resolved Aug 31, 1989 Inorganic Chemicals
Aug 31, 1988 Aug 31, 1989 Mercury MR No Yes — 0.002 mg/L — Resolved Aug 31, 1989 Inorganic Chemicals
Aug 31, 1988 Aug 31, 1989 Nitrate MR No Yes — 10 mg/L — Resolved Aug 31, 1989 Nitrate Rule
Aug 31, 1988 Aug 31, 1989 Selenium MR No Yes — 0.05 mg/L — Resolved Aug 31, 1989 Inorganic Chemicals
Aug 31, 1988 Aug 31, 1989 Fluoride MR No Yes — 4.0 mg/L — Resolved Aug 31, 1989 Inorganic Chemicals
Aug 31, 1988 Aug 31, 1989 Chromium MR No Yes — 0.1 mg/L — Resolved Aug 31, 1989 Inorganic Chemicals
Sep 30, 1987 Sep 30, 1990 Endrin MR No Yes — 0.002 mg/L — Resolved Sep 30, 1990 Synthetic Organic Chemicals
Sep 30, 1987 Sep 30, 1990 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Sep 30, 1990 Synthetic Organic Chemicals
Sep 30, 1987 Sep 30, 1990 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Sep 30, 1990 Synthetic Organic Chemicals
Sep 30, 1987 Sep 30, 1990 Toxaphene MR No Yes — 0.003 mg/L — Resolved Sep 30, 1990 Synthetic Organic Chemicals
Sep 30, 1987 Sep 30, 1990 2,4-D MR No Yes — 0.07 mg/L — Resolved Sep 30, 1990 Synthetic Organic Chemicals
Sep 30, 1987 Sep 30, 1990 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Sep 30, 1990 Synthetic Organic Chemicals
Jun 30, 1985 Jun 30, 1989 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived Jun 30, 1989 Radionuclides and Revised Rad Rule
Oct 1, 1979 Oct 31, 1979 Cadmium MR No No — 0.005 mg/L — Archived Oct 31, 1979 Inorganic Chemicals
Oct 1, 1979 Oct 31, 1979 Arsenic MR No No — 0.010 mg/L — Archived Oct 31, 1979 Arsenic Rule
Oct 1, 1979 Oct 31, 1979 Mercury MR No No — 0.002 mg/L — Archived Oct 31, 1979 Inorganic Chemicals
Oct 1, 1979 Oct 31, 1979 Selenium MR No No — 0.05 mg/L — Archived Oct 31, 1979 Inorganic Chemicals
Oct 1, 1979 Oct 31, 1979 Fluoride MR No No — 4.0 mg/L — Archived Oct 31, 1979 Inorganic Chemicals
Oct 1, 1979 Oct 31, 1979 Chromium MR No No — 0.1 mg/L — Archived Oct 31, 1979 Inorganic Chemicals
Oct 1, 1979 Oct 31, 1979 Barium MR No No — 2 mg/L — Archived Oct 31, 1979 Inorganic Chemicals
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —

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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