SUMMERSET WEST WATER ASSOCIATION

Washington — Community Water System — PWSID: WA5385080

System Information

PWSIDWA5385080
System NameSUMMERSET WEST WATER ASSOCIATION
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedFeb 7, 1981
Last ReportedDec 11, 2025

Location & Contact

StateWashington
CityOthello
ZIP Code99344
Address1010 S. 3rd AVE
OrganizationSUMMERSET WEST WATER ASSOCIATION
Phone

Population & Service

Population Served240
Service Connections72

Drinking Water Violations (37)

This water system has 37 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
Jul 1, 2025 Consumer Confidence Rule Other No No Resolved Oct 1, 2025 Consumer Confidence Rule
May 1, 2025 May 31, 2025 Revised Total Coliform Rule MON No Yes Resolved May 31, 2025 Revised Total Coliform Rule
Jan 1, 2024 Dec 31, 2024 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 2024 Nitrate Rule
Jan 1, 2024 Dec 31, 2024 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 2024 Nitrate Rule
Jul 1, 2023 Consumer Confidence Rule Other No No Resolved Oct 5, 2023 Consumer Confidence Rule
Dec 1, 2020 Dec 31, 2020 Revised Total Coliform Rule MON No Yes Resolved Dec 31, 2020 Revised Total Coliform Rule
Jan 1, 2020 Dec 31, 2022 Arsenic MR No Yes 0.010 mg/L Archived Dec 31, 2022 Arsenic Rule
Jan 1, 2019 Lead and Copper Rule MR No No TT Resolved Aug 1, 2022 Lead and Copper Rule
Jul 1, 2018 Jul 31, 2018 Revised Total Coliform Rule MON No Yes Resolved Jul 31, 2018 Revised Total Coliform Rule
Jun 1, 2018 Jun 30, 2018 Revised Total Coliform Rule MON No Yes Resolved Jun 30, 2018 Revised Total Coliform Rule
Jan 1, 2017 Dec 31, 2022 1,1,1-Trichloroethane MR No Yes 0.2 mg/L Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 Styrene MR No Yes 0.1 mg/L Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 Benzene MR No Yes 0.005 mg/L Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 1,2,4-Trichlorobenzene MR No Yes 0.07 mg/L Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 Ethylbenzene MR No Yes 0.7 mg/L Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 Toluene MR No Yes 1 mg/L Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 Carbon tetrachloride MR No Yes 0.005 mg/L Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 Vinyl chloride MR No Yes 0.002 mg/L Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 Trichloroethylene MR No Yes 0.005 mg/L Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 cis-1,2-Dichloroethylene MR No Yes 0.07 mg/L Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 trans-1,2-Dichloroethylene MR No Yes 0.1 mg/L Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 1,2-Dichloroethane MR No Yes 0.005 mg/L Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 1,1-Dichloroethylene MR No Yes 0.007 mg/L Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 CHLOROBENZENE MR No Yes 0.1 mg/L Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 1,1,2-Trichloroethane MR No Yes 0.005 mg/L Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 o-Dichlorobenzene MR No Yes 0.6 mg/L Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 DICHLOROMETHANE MR No Yes 0.005 mg/L Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 Tetrachloroethylene MR No Yes 0.005 mg/L Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 p-Dichlorobenzene MR No Yes 0.075 mg/L Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 1,2-Dichloropropane MR No Yes 0.005 mg/L Archived Dec 31, 2022 Volatile Organic Chemicals
Jun 1, 1996 Jun 30, 1996 Coliform (TCR) MR No Yes 5% of samples Archived Jun 30, 1996 Total Coliform Rule
Nov 1, 1995 Nov 30, 1995 Coliform (TCR) MR No Yes 5% of samples Archived Nov 30, 1995 Total Coliform Rule
Oct 1, 1992 Oct 31, 1992 Coliform (TCR) MR No No 5% of samples Archived Oct 31, 1992 Total Coliform Rule
Sep 1, 1992 Sep 30, 1992 Coliform (TCR) MR No No 5% of samples Archived Sep 30, 1992 Total Coliform Rule
Apr 1, 1992 Apr 30, 1992 Coliform (TCR) MR No Yes 5% of samples Archived Apr 30, 1992 Total Coliform Rule
Jan 1, 1992 Jan 31, 1992 Coliform (TCR) MR No Yes 5% of samples Archived Jan 31, 1992 Total Coliform Rule
Oct 1, 1979 Oct 31, 1979 Gross Alpha, Excl. Radon and U MR No No 15 pCi/L Archived Oct 31, 1979 Radionuclides and Revised Rad Rule

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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