MAKAH NEAH BAY

Washington — Community Water System — PWSID: 105300012

System Information

PWSID105300012
System NameMAKAH NEAH BAY
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeNative American
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedJan 27, 1981
Last ReportedDec 30, 2025

Location & Contact

StateWashington
CityNEAH BAY
ZIP Code98357
AddressP.O. BOX 115
OrganizationLUCAS, DAVID
Phone360-645-3116

Population & Service

Population Served1,300
Service Connections678

Drinking Water Violations (574)

This water system has 574 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
Apr 3, 2025 Public Notice Other No No Unaddressed Public Notice Rule and Revised PN Rule
Apr 1, 2025 Jun 30, 2025 CARBON, TOTAL TT Yes No .85 RATIO TT Resolved Jun 30, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025 Mar 31, 2025 CARBON, TOTAL TT Yes No .81 RATIO TT Resolved Mar 31, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 28, 2024 Public Notice Other No No Resolved Mar 19, 2025 Public Notice Rule and Revised PN Rule
Nov 28, 2024 Public Notice Other No No Resolved Mar 19, 2025 Public Notice Rule and Revised PN Rule
Nov 21, 2024 Public Notice Other No No Resolved Feb 25, 2025 Public Notice Rule and Revised PN Rule
Nov 21, 2024 Public Notice Other No No Resolved Feb 25, 2025 Public Notice Rule and Revised PN Rule
Oct 17, 2024 LEAD AND COPPER RULE REVISIONS TT Yes No Unaddressed Lead and Copper Rule Revisions
Oct 1, 2024 Dec 31, 2024 TTHM MCL Yes No .091 MG/L 0.080 mg/L .08 Resolved Dec 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2024 Dec 31, 2024 CARBON, TOTAL TT Yes No .79 RATIO TT Resolved Dec 31, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Sep 30, 2024 CARBON, TOTAL TT Yes No .18 RATIO TT Resolved Sep 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Sep 30, 2024 Combined Uranium MR No Yes 30 ug/L Resolved Sep 30, 2024 Radionuclides and Revised Rad Rule
Jul 1, 2024 Sep 30, 2024 Gross Alpha, Excl. Radon and U MR No Yes 15 pCi/L Resolved Sep 30, 2024 Radionuclides and Revised Rad Rule
Jul 1, 2024 Sep 30, 2024 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Sep 30, 2024 Combined Radium (-226 and -228) MR No Yes 5 pCi/L Resolved Sep 30, 2024 Radionuclides and Revised Rad Rule
Jul 1, 2024 Jul 31, 2024 Chlorine MR No Yes 4.0 mg/L Resolved Jul 31, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Jul 31, 2024 Surface Water Treatment Rule MR No Yes Resolved Jul 31, 2024 Surface Water Treatment Rule
Jul 1, 2024 Jul 31, 2024 Interim Enhanced Surface Water Treatment Rule MR No Yes Resolved Jul 31, 2024 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2024 Revised Total Coliform Rule RPT No No Resolved Aug 19, 2024 Revised Total Coliform Rule
Jul 1, 2024 Sep 30, 2024 TTHM MCL Yes No .099 MG/L 0.080 mg/L .08 Resolved Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Jul 31, 2024 Surface Water Treatment Rule MR No Yes Resolved Jul 31, 2024 Surface Water Treatment Rule
Jul 1, 2024 Sep 30, 2024 TTHM MR No Yes 0.080 mg/L Resolved Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2024 Jun 30, 2024 Chlorine MR No Yes 4.0 mg/L Resolved Jun 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
May 24, 2024 Public Notice Other No No Resolved Jul 25, 2024 Public Notice Rule and Revised PN Rule
May 24, 2024 Public Notice Other No No Resolved Jul 25, 2024 Public Notice Rule and Revised PN Rule
Apr 1, 2024 Jun 30, 2024 1,1,1-Trichloroethane MR No Yes 0.2 mg/L Resolved Jun 30, 2024 Volatile Organic Chemicals
Apr 1, 2024 Jun 30, 2024 TTHM MR No Yes 0.080 mg/L Resolved Jun 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2024 Jun 30, 2024 Tetrachloroethylene MR No Yes 0.005 mg/L Resolved Jun 30, 2024 Volatile Organic Chemicals
Apr 1, 2024 Jun 30, 2024 Heptachlor epoxide MR No Yes 0.0002 mg/L Resolved Jun 30, 2024 Synthetic Organic Chemicals
Apr 1, 2024 Jun 30, 2024 Simazine MR No Yes 0.004 mg/L Resolved Jun 30, 2024 Synthetic Organic Chemicals
Apr 1, 2024 Jun 30, 2024 1,1-Dichloroethylene MR No Yes 0.007 mg/L Resolved Jun 30, 2024 Volatile Organic Chemicals
Apr 1, 2024 Jun 30, 2024 Total Polychlorinated Biphenyls (PCB) MR No Yes 0.0005 mg/L Resolved Jun 30, 2024 Synthetic Organic Chemicals
Apr 1, 2024 Jun 30, 2024 Di(2-ethylhexyl) adipate MR No Yes 0.4 mg/L Resolved Jun 30, 2024 Synthetic Organic Chemicals
Apr 1, 2024 Jun 30, 2024 CARBON, TOTAL MR No Yes TT Resolved Jun 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2024 Jun 30, 2024 Gross Alpha, Excl. Radon and U MR No Yes 15 pCi/L Resolved Jun 30, 2024 Radionuclides and Revised Rad Rule
Apr 1, 2024 Jun 30, 2024 DICHLOROMETHANE MR No Yes 0.005 mg/L Resolved Jun 30, 2024 Volatile Organic Chemicals
Apr 1, 2024 Jun 30, 2024 Vinyl chloride MR No Yes 0.002 mg/L Resolved Jun 30, 2024 Volatile Organic Chemicals
Apr 1, 2024 Jun 30, 2024 1,1,2-Trichloroethane MR No Yes 0.005 mg/L Resolved Jun 30, 2024 Volatile Organic Chemicals
Apr 1, 2024 Jun 30, 2024 CHLOROBENZENE MR No Yes 0.1 mg/L Resolved Jun 30, 2024 Volatile Organic Chemicals
Apr 1, 2024 Jun 30, 2024 BHC-GAMMA MR No Yes 0.0002 mg/L Resolved Jun 30, 2024 Synthetic Organic Chemicals
Apr 1, 2024 Jun 30, 2024 Dalapon MR No Yes 0.2 mg/L Resolved Jun 30, 2024 Synthetic Organic Chemicals
Apr 1, 2024 Jun 30, 2024 Glyphosate MR No Yes 0.7 mg/L Resolved Jun 30, 2024 Synthetic Organic Chemicals
Apr 1, 2024 Jun 30, 2024 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes 0.0002 mg/L Resolved Jun 30, 2024 Synthetic Organic Chemicals
Apr 1, 2024 Jun 30, 2024 Hexachlorocyclopentadiene MR No Yes 0.05 mg/L Resolved Jun 30, 2024 Synthetic Organic Chemicals
Apr 1, 2024 Jun 30, 2024 Carbofuran MR No Yes 0.04 mg/L Resolved Jun 30, 2024 Synthetic Organic Chemicals
Apr 1, 2024 Jun 30, 2024 Atrazine MR No Yes 0.003 mg/L Resolved Jun 30, 2024 Synthetic Organic Chemicals
Apr 1, 2024 Jun 30, 2024 2,3,7,8-TCDD MR No Yes 0.00000003 mg/L Resolved Jun 30, 2024 Synthetic Organic Chemicals
Apr 1, 2024 Jun 30, 2024 HEXACHLOROBENZENE MR No Yes 0.001 mg/L Resolved Jun 30, 2024 Synthetic Organic Chemicals
Apr 1, 2024 Jun 30, 2024 Benzo(a)pyrene MR No Yes 0.0002 mg/L Resolved Jun 30, 2024 Synthetic Organic Chemicals
Apr 1, 2024 Jun 30, 2024 Pentachlorophenol MR No Yes 0.001 mg/L Resolved Jun 30, 2024 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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