LAKESIDE SHORES IMPROVEMENT ASSOC.

Washington — Community Water System — PWSID: WA5345290

System Information

PWSIDWA5345290
System NameLAKESIDE SHORES IMPROVEMENT ASSOC.
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
CityARLINGTON
ZIP Code98223
AddressPO BOX 3351
OrganizationLAKESIDE SHORES IMPROVEMENT ASSOC.
Phone

Population & Service

Population Served166
Service Connections62

Drinking Water Violations (666)

This water system has 666 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, 2022 Jan 31, 2022 Revised Total Coliform Rule MON No Yes Resolved Jan 31, 2022 Revised Total Coliform Rule
Sep 1, 2021 Sep 30, 2021 Revised Total Coliform Rule MON No Yes Resolved Sep 30, 2021 Revised Total Coliform Rule
Jan 1, 2020 Lead and Copper Rule MR No No TT Resolved Sep 14, 2023 Lead and Copper Rule
Jul 1, 2019 Jul 31, 2019 Revised Total Coliform Rule MON No Yes Resolved Jul 31, 2019 Revised Total Coliform Rule
Jan 1, 2019 Lead and Copper Rule MR No No TT Resolved Sep 14, 2023 Lead and Copper Rule
Jan 1, 2018 Lead and Copper Rule MR No No TT Resolved Sep 14, 2023 Lead and Copper Rule
Jan 1, 2018 Dec 31, 2018 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 2018 Nitrate Rule
Jun 1, 2017 Jun 30, 2017 Revised Total Coliform Rule MON No Yes Resolved Jun 30, 2017 Revised Total Coliform Rule
Jan 1, 2017 Dec 31, 2019 HEXACHLOROBENZENE MR No Yes 0.001 mg/L Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 LASSO MR No Yes Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 2,4,5-TP MR No Yes 0.05 mg/L Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Pentachlorophenol MR No Yes 0.001 mg/L Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Heptachlor epoxide MR No Yes 0.0002 mg/L Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Nitrite MR No Yes 1 mg/L Resolved Dec 31, 2019 Nitrate Rule
Jan 1, 2017 Dec 31, 2019 Endrin MR No Yes 0.002 mg/L Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Di(2-ethylhexyl) phthalate MR No Yes 0.006 mg/L Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 BHC-GAMMA MR No Yes 0.0002 mg/L Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Chromium MR No Yes 0.1 mg/L Resolved Dec 31, 2019 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2019 Benzo(a)pyrene MR No Yes 0.0002 mg/L Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Antimony, Total MR No Yes 0.006 mg/L Resolved Dec 31, 2019 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2019 Atrazine MR No Yes 0.003 mg/L Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Chlordane MR No Yes 0.002 mg/L Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Hexachlorocyclopentadiene MR No Yes 0.05 mg/L Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Di(2-ethylhexyl) adipate MR No Yes 0.4 mg/L Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Nickel MR No Yes Resolved Dec 31, 2019 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2019 Mercury MR No Yes 0.002 mg/L Resolved Dec 31, 2019 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2019 Heptachlor MR No Yes 0.0004 mg/L Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Methoxychlor MR No Yes 0.04 mg/L Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Selenium MR No Yes 0.05 mg/L Resolved Dec 31, 2019 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2019 Simazine MR No Yes 0.004 mg/L Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Picloram MR No Yes 0.5 mg/L Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Fluoride MR No Yes 4.0 mg/L Resolved Dec 31, 2019 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2019 Thallium, Total MR No Yes 0.002 mg/L Resolved Dec 31, 2019 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2019 Dinoseb MR No Yes 0.007 mg/L Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Barium MR No Yes 2 mg/L Resolved Dec 31, 2019 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2019 CYANIDE MR No Yes 0.2 mg/L Resolved Dec 31, 2019 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2019 Cadmium MR No Yes 0.005 mg/L Resolved Dec 31, 2019 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2019 Dalapon MR No Yes 0.2 mg/L Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Beryllium, Total MR No Yes 0.004 mg/L Resolved Dec 31, 2019 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2019 Arsenic MR No Yes 0.010 mg/L Resolved Dec 31, 2019 Arsenic Rule
Jan 1, 2017 Dec 31, 2019 Toxaphene MR No Yes 0.003 mg/L Resolved Dec 31, 2019 Synthetic Organic Chemicals
Nov 1, 2015 Nov 30, 2015 Coliform (TCR) MR No No 5% of samples Resolved Nov 30, 2015 Total Coliform Rule
Jul 1, 2014 Consumer Confidence Rule Other No No Resolved Dec 15, 2014 Consumer Confidence Rule
Jan 1, 2014 Dec 31, 2016 HEXACHLOROBENZENE MR No Yes 0.001 mg/L Resolved Dec 31, 2016 Synthetic Organic Chemicals
Jan 1, 2014 Dec 31, 2016 Mercury MR No Yes 0.002 mg/L Resolved Dec 31, 2016 Inorganic Chemicals
Jan 1, 2014 Dec 31, 2016 Heptachlor epoxide MR No Yes 0.0002 mg/L Resolved Dec 31, 2016 Synthetic Organic Chemicals
Jan 1, 2014 Dec 31, 2016 Cadmium MR No Yes 0.005 mg/L Resolved Dec 31, 2016 Inorganic Chemicals
Jan 1, 2014 Dec 31, 2016 Selenium MR No Yes 0.05 mg/L Resolved Dec 31, 2016 Inorganic Chemicals
Jan 1, 2014 Dec 31, 2016 Beryllium, Total MR No Yes 0.004 mg/L Resolved Dec 31, 2016 Inorganic Chemicals
Jan 1, 2014 Dec 31, 2016 CYANIDE MR No Yes 0.2 mg/L Resolved Dec 31, 2016 Inorganic 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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