Vehicle Safety
Recalls Search 320,000+ NHTSA safety recalls Complaints 2.1M+ consumer safety complaints TSBs 4.7M technical service bulletins VIN Lookup Decode any vehicle VIN instantly OBD Codes 12,000+ diagnostic trouble codes Fuel Economy EPA MPG data for all vehicles Safety Ratings 11,700+ NHTSA crash test ratings Investigations 5,300+ NHTSA defect investigations Statistics Recall trends & safety analysis
Consumer Safety
Product Safety 9,700+ CPSC product recalls Food Safety 28,600+ FDA food recalls Pet Safety 1.3M FDA animal adverse events Drug Safety 17,500+ FDA drug recalls Device Safety 38,400+ FDA device recalls Workplace Safety 102,900+ OSHA injury reports Brand History Cross-category recall lookup by company
Infrastructure
Bridge Safety 624,000 bridge inspections Aviation Safety 30,000+ NTSB aviation events Dam Safety 92,600 dam safety records Water Safety 433,000+ public water systems Railroad Safety 438,000+ rail crossings Pipeline Safety 8,800+ pipeline incidents
Public Health
Nursing Homes 14,700 CMS rated facilities Environmental 80,000+ hazardous sites & releases

Basin City Water Sewer District

Washington — Community Water System — PWSID: WA5304461

System Information

PWSIDWA5304461
System NameBasin City Water Sewer District
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerYes
First ReportedFeb 7, 1981
Last ReportedDec 11, 2025

Location & Contact

StateWashington
CityMesa
ZIP Code99343
AddressPO Box 454
OrganizationBasin City Water Sewer District
Phone—

Population & Service

Population Served1,740
Service Connections266

Drinking Water Violations (62)

This water system has 62 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 Sep 16, 2025 Consumer Confidence Rule
Jan 1, 2025 Jul 31, 2025 Nitrate MCL Yes No 12 MG/L 10 mg/L — Archived Jul 31, 2025 Nitrate Rule
May 1, 2024 May 31, 2024 Revised Total Coliform Rule MON No No — — — Resolved May 31, 2024 Revised Total Coliform Rule
Jul 1, 2023 — Consumer Confidence Rule Other No No — — — Resolved Oct 3, 2023 Consumer Confidence Rule
Apr 1, 2023 Apr 30, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Apr 30, 2023 Revised Total Coliform Rule
Dec 1, 2022 Dec 31, 2022 Revised Total Coliform Rule MON No No — — — Resolved Dec 31, 2022 Revised Total Coliform Rule
Sep 1, 2022 Sep 30, 2022 Revised Total Coliform Rule MON No No — — — Resolved Sep 30, 2022 Revised Total Coliform Rule
Jul 1, 2022 Jul 31, 2022 Revised Total Coliform Rule MON No No — — — Resolved Jul 31, 2022 Revised Total Coliform Rule
Jan 1, 2022 Dec 31, 2022 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Dec 31, 2022 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Dec 31, 2022 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2022 Nitrate Rule
Dec 1, 2021 Dec 31, 2021 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2021 Revised Total Coliform Rule
Jan 1, 2021 Dec 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 — Lead and Copper Rule MR No No — TT — Resolved Jun 27, 2024 Lead and Copper Rule
Jan 1, 2021 Dec 31, 2021 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2021 Nitrate Rule
Nov 1, 2020 Nov 30, 2020 Revised Total Coliform Rule MON No No — — — Resolved Nov 30, 2020 Revised Total Coliform Rule
Jan 1, 2020 Dec 31, 2020 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2020 Nitrate Rule
Mar 1, 2019 Mar 31, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved Mar 31, 2019 Revised Total Coliform Rule
Jun 1, 2018 Jun 30, 2018 Revised Total Coliform Rule MON No No — — — Resolved Jun 30, 2018 Revised Total Coliform Rule
Nov 1, 2017 Nov 30, 2017 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2017 Revised Total Coliform Rule
Jan 1, 2017 Dec 31, 2017 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2017 Nitrate Rule
Jan 1, 2017 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2020 Lead and Copper Rule
Jan 1, 2014 Dec 31, 2022 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2014 Dec 31, 2022 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Aug 1, 2011 Aug 31, 2011 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2011 Total Coliform Rule
Jan 1, 2010 Dec 31, 2010 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2010 Nitrate Rule
Jan 1, 2010 Dec 31, 2010 Nitrate MCL Yes No 16.9 MG/L 10 mg/L — Resolved Dec 31, 2010 Nitrate Rule
Apr 1, 2007 Jun 30, 2007 Nitrate MCL Yes No 11.6 MG/L 10 mg/L — Resolved Jun 30, 2007 Nitrate Rule
Apr 1, 2007 Jun 30, 2007 Nitrate MCL Yes No 11.6 MG/L 10 mg/L — Resolved Jun 30, 2007 Nitrate Rule
Apr 1, 2007 Jun 30, 2007 Nitrate MCL Yes No 11.6 MG/L 10 mg/L — Resolved Jun 30, 2007 Nitrate Rule
Apr 1, 2007 Jun 30, 2007 Nitrate MCL Yes No 11.6 MG/L 10 mg/L — Resolved Jun 30, 2007 Nitrate Rule
Apr 1, 2007 Jun 30, 2007 Nitrate MCL Yes No 11.6 MG/L 10 mg/L — Resolved Jun 30, 2007 Nitrate Rule
Apr 1, 2007 Jun 30, 2007 Nitrate MCL Yes No 11.6 MG/L 10 mg/L — Resolved Jun 30, 2007 Nitrate Rule
Apr 1, 2007 Jun 30, 2007 Nitrate MCL Yes No 11.6 MG/L 10 mg/L — Resolved Jun 30, 2007 Nitrate Rule
Apr 1, 2007 Jun 30, 2007 Nitrate MCL Yes No 11.6 MG/L 10 mg/L — Resolved Jun 30, 2007 Nitrate Rule
Apr 1, 2007 Jun 30, 2007 Nitrate MCL Yes No 11.6 MG/L 10 mg/L — Resolved Jun 30, 2007 Nitrate Rule
Apr 1, 2007 Jun 30, 2007 Nitrate MCL Yes No 11.6 MG/L 10 mg/L — Resolved Jun 30, 2007 Nitrate Rule
Apr 1, 2007 Jun 30, 2007 Nitrate MCL Yes No 11.6 MG/L 10 mg/L — Resolved Jun 30, 2007 Nitrate Rule
Apr 1, 2007 Jun 30, 2007 Nitrate MCL Yes No 11.6 MG/L 10 mg/L — Resolved Jun 30, 2007 Nitrate Rule
Jan 1, 2007 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2007 Lead and Copper Rule
Jan 1, 2007 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2007 Lead and Copper Rule
Jan 1, 2007 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2007 Lead and Copper Rule
Jan 1, 2007 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2007 Lead and Copper Rule
Jan 1, 2007 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2007 Lead and Copper Rule
Jan 1, 2007 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2007 Lead and Copper Rule
Jan 1, 2007 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2007 Lead and Copper Rule
Jan 1, 2007 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2007 Lead and Copper Rule
Jan 1, 2007 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2007 Lead and Copper Rule
Nov 1, 1999 Nov 30, 1999 Coliform (TCR) MCL Yes No — 5% of samples — Archived Nov 30, 1999 Total Coliform 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.

Browse All Water Systems Water Safety Stats Water Safety Home
Browse All Water Systems Water Systems in Washington