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ARGYLE ESTATES WATER SUPPLY

Missouri — Community Water System — PWSID: MO6036126

System Information

PWSIDMO6036126
System NameARGYLE ESTATES WATER SUPPLY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region07
Serves SchoolNo
WholesalerNo
First ReportedMar 7, 1980
Last ReportedDec 31, 2025

Location & Contact

StateMissouri
CityUNION
ZIP Code63084-0000
Address408 HILLCREST DR
OrganizationARGYLE, ALBERT E
Phone636-583-8415

Population & Service

Population Served380
Service Connections161

Drinking Water Violations (94)

This water system has 94 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 — — — Unaddressed — Consumer Confidence Rule
Dec 14, 2023 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
Nov 7, 2023 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
Aug 28, 2023 — Revised Total Coliform Rule TT Yes No — — — Resolved Nov 15, 2023 Revised Total Coliform Rule
Aug 28, 2023 — Revised Total Coliform Rule TT Yes No — — — Resolved Nov 15, 2023 Revised Total Coliform Rule
Aug 28, 2023 — Revised Total Coliform Rule TT Yes No — — — Resolved Nov 15, 2023 Revised Total Coliform Rule
Nov 1, 2022 — Lead and Copper Rule MR No No — TT — Resolved Jul 19, 2023 Lead and Copper Rule
Nov 1, 2022 — Lead and Copper Rule MR No No — TT — Resolved Jul 19, 2023 Lead and Copper Rule
Nov 1, 2022 — Lead and Copper Rule MR No No — TT — Resolved Jul 19, 2023 Lead and Copper Rule
Jul 1, 2022 — Consumer Confidence Rule Other No No — — — Resolved Jan 17, 2023 Consumer Confidence Rule
Nov 4, 2021 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
Aug 27, 2021 — Groundwater Rule TT Yes No — — — Resolved Jan 10, 2022 Ground Water Rule
Aug 27, 2021 — Groundwater Rule TT Yes No — — — Resolved Jan 10, 2022 Ground Water Rule
Aug 27, 2021 — Groundwater Rule TT Yes No — — — Resolved Jan 10, 2022 Ground Water Rule
May 29, 2021 — Groundwater Rule Other No No — — — Resolved Jan 10, 2022 Ground Water Rule
Jan 1, 2021 Dec 31, 2021 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2021 Nitrate Rule
Jan 1, 2021 Dec 31, 2021 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2021 Nitrate Rule
Jan 1, 2021 Dec 31, 2021 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2021 Nitrate Rule
Jan 1, 2021 Dec 31, 2021 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2021 Nitrate Rule
Jul 1, 2020 — Consumer Confidence Rule Other No No — — — Resolved Nov 9, 2020 Consumer Confidence Rule
Jul 1, 2020 — Consumer Confidence Rule Other No No — — — Resolved Nov 9, 2020 Consumer Confidence Rule
Dec 2, 2019 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
Sep 6, 2019 — Revised Total Coliform Rule TT Yes No — — — Resolved Nov 14, 2019 Revised Total Coliform Rule
Sep 6, 2019 — Revised Total Coliform Rule TT Yes No — — — Resolved Nov 14, 2019 Revised Total Coliform Rule
Sep 6, 2019 — Revised Total Coliform Rule TT Yes No — — — Resolved Nov 14, 2019 Revised Total Coliform Rule
Dec 1, 2016 Dec 31, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2016 Revised Total Coliform Rule
Dec 1, 2016 Dec 31, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2016 Revised Total Coliform Rule
Dec 1, 2016 Dec 31, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2016 Revised Total Coliform Rule
Dec 1, 2016 Dec 31, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2016 Revised Total Coliform Rule
Feb 6, 2015 — Groundwater Rule Other No No — — — Resolved Aug 31, 2015 Ground Water Rule
Feb 6, 2015 — Groundwater Rule Other No No — — — Resolved Aug 31, 2015 Ground Water Rule
Oct 20, 2013 — Public Notice Other No No — — — Resolved Jul 19, 2013 Public Notice Rule and Revised PN Rule
Jul 1, 2013 — Consumer Confidence Rule Other No No — — — Resolved May 3, 2016 Consumer Confidence Rule
Sep 1, 2012 Sep 30, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2012 Total Coliform Rule
Sep 1, 2012 Sep 30, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2012 Total Coliform Rule
Sep 1, 2012 Sep 30, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2012 Total Coliform Rule
Sep 1, 2012 Sep 30, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2012 Total Coliform Rule
Oct 1, 2004 — Lead and Copper Rule MR No No — TT — Resolved Sep 11, 2006 Lead and Copper Rule
Sep 1, 2003 Sep 30, 2003 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2003 Total Coliform Rule
Sep 1, 2003 Sep 30, 2003 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2003 Total Coliform Rule
Sep 1, 2003 Sep 30, 2003 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2003 Total Coliform Rule
Jul 1, 2003 — Consumer Confidence Rule Other No No — — — Resolved Nov 17, 2006 Consumer Confidence Rule
Nov 1, 2002 Nov 30, 2002 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2002 Total Coliform Rule
Nov 1, 2002 Nov 30, 2002 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2002 Total Coliform Rule
Nov 1, 2002 Nov 30, 2002 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2002 Total Coliform Rule
Dec 1, 2001 Dec 31, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2001 Total Coliform Rule
Dec 1, 2001 Dec 31, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2001 Total Coliform Rule
Dec 1, 2001 Dec 31, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2001 Total Coliform Rule
Jun 1, 2000 Jun 30, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2000 Total Coliform Rule
Oct 19, 1999 — Consumer Confidence Rule Other No No — — — Resolved Jul 3, 2000 Consumer Confidence 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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