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ST MARY PWS

Missouri — Community Water System — PWSID: MO4010718

System Information

PWSIDMO4010718
System NameST MARY PWS
System TypeCommunity Water System
Water SourceGround Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region07
Serves SchoolNo
WholesalerNo
First ReportedMar 7, 1980
Last ReportedMar 25, 2026

Location & Contact

StateMissouri
CityST MARY
ZIP Code63673-0107
Address782 3RD ST
OrganizationBEQUETTE, ADAM
Phone573-543-2279

Population & Service

Population Served350
Service Connections180

Drinking Water Violations (122)

This water system has 122 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 — Other No No — — — Resolved Dec 18, 2025 —
Aug 1, 2013 Aug 31, 2013 MCL Yes No — 5% of samples — Resolved Aug 31, 2013 —
Aug 1, 2013 Aug 31, 2013 MCL Yes No — 5% of samples — Resolved Aug 31, 2013 —
Aug 1, 2013 Aug 31, 2013 MCL Yes No — 5% of samples — Resolved Aug 31, 2013 —
Aug 1, 2013 Aug 31, 2013 MCL Yes No — 5% of samples — Resolved Aug 31, 2013 —
Aug 1, 2013 Aug 31, 2013 MCL Yes No — 5% of samples — Resolved Aug 31, 2013 —
Jul 1, 2013 Jul 31, 2013 MCL Yes No — 5% of samples — Resolved Jul 31, 2013 —
Jul 1, 2013 Jul 31, 2013 MCL Yes No — 5% of samples — Resolved Jul 31, 2013 —
Jul 1, 2013 Jul 31, 2013 MCL Yes No — 5% of samples — Resolved Jul 31, 2013 —
Jul 1, 2013 Jul 31, 2013 MCL Yes No — 5% of samples — Resolved Jul 31, 2013 —
Jul 1, 2013 Jul 31, 2013 MCL Yes No — 5% of samples — Resolved Jul 31, 2013 —
Oct 1, 2012 Oct 31, 2012 MCL Yes No — 5% of samples — Resolved Oct 31, 2012 —
Oct 1, 2012 Oct 31, 2012 MCL Yes No — 5% of samples — Resolved Oct 31, 2012 —
Oct 1, 2012 Oct 31, 2012 MCL Yes No — 5% of samples — Resolved Oct 31, 2012 —
Oct 1, 2012 Oct 31, 2012 MCL Yes No — 5% of samples — Resolved Oct 31, 2012 —
Oct 1, 2012 Oct 31, 2012 MCL Yes No — 5% of samples — Resolved Oct 31, 2012 —
Sep 1, 2012 Sep 30, 2012 MCL Yes No — 5% of samples — Resolved Sep 30, 2012 —
Sep 1, 2012 Sep 30, 2012 MCL Yes No — 5% of samples — Resolved Sep 30, 2012 —
Sep 1, 2012 Sep 30, 2012 MCL Yes No — 5% of samples — Resolved Sep 30, 2012 —
Sep 1, 2012 Sep 30, 2012 MCL Yes No — 5% of samples — Resolved Sep 30, 2012 —
Sep 1, 2012 Sep 30, 2012 MCL Yes No — 5% of samples — Resolved Sep 30, 2012 —
Sep 1, 2012 Sep 30, 2012 MCL Yes No — 5% of samples — Resolved Sep 30, 2012 —
Aug 1, 2012 Aug 31, 2012 MCL Yes No — 5% of samples — Resolved Aug 31, 2012 —
Aug 1, 2012 Aug 31, 2012 MCL Yes No — 5% of samples — Resolved Aug 31, 2012 —
Aug 1, 2012 Aug 31, 2012 MCL Yes No — 5% of samples — Resolved Aug 31, 2012 —
Aug 1, 2012 Aug 31, 2012 MCL Yes No — 5% of samples — Resolved Aug 31, 2012 —
Aug 1, 2012 Aug 31, 2012 MCL Yes No — 5% of samples — Resolved Aug 31, 2012 —
Aug 1, 2012 Aug 31, 2012 MCL Yes No — 5% of samples — Resolved Aug 31, 2012 —
May 1, 2012 May 31, 2012 MR No No — 5% of samples — Resolved May 31, 2012 —
May 1, 2012 May 31, 2012 MR No No — 5% of samples — Resolved May 31, 2012 —
May 1, 2012 May 31, 2012 MR No No — 5% of samples — Resolved May 31, 2012 —
May 1, 2012 May 31, 2012 MR No No — 5% of samples — Resolved May 31, 2012 —
May 1, 2012 May 31, 2012 MR No No — 5% of samples — Resolved May 31, 2012 —
May 1, 2012 May 31, 2012 MR No No — 5% of samples — Resolved May 31, 2012 —
Apr 1, 2012 Apr 30, 2012 MCL Yes No — 5% of samples — Resolved Apr 30, 2012 —
Apr 1, 2012 Apr 30, 2012 MCL Yes No — 5% of samples — Resolved Apr 30, 2012 —
Apr 1, 2012 Apr 30, 2012 MCL Yes No — 5% of samples — Resolved Apr 30, 2012 —
Apr 1, 2012 Apr 30, 2012 MCL Yes No — 5% of samples — Resolved Apr 30, 2012 —
Apr 1, 2012 Apr 30, 2012 MCL Yes No — 5% of samples — Resolved Apr 30, 2012 —
Apr 1, 2012 Apr 30, 2012 MCL Yes No — 5% of samples — Resolved Apr 30, 2012 —
Jan 1, 2012 Jan 31, 2012 MCL Yes No — 5% of samples — Resolved Jan 31, 2012 —
Jan 1, 2012 Jan 31, 2012 MCL Yes No — 5% of samples — Resolved Jan 31, 2012 —
Jan 1, 2012 Jan 31, 2012 MCL Yes No — 5% of samples — Resolved Jan 31, 2012 —
Jan 1, 2012 Jan 31, 2012 MCL Yes No — 5% of samples — Resolved Jan 31, 2012 —
Jan 1, 2012 Jan 31, 2012 MCL Yes No — 5% of samples — Resolved Jan 31, 2012 —
Jan 1, 2012 Jan 31, 2012 MCL Yes No — 5% of samples — Resolved Jan 31, 2012 —
Dec 1, 2011 Dec 31, 2011 MCL Yes No — 5% of samples — Resolved Dec 31, 2011 —
Dec 1, 2011 Dec 31, 2011 MCL Yes No — 5% of samples — Resolved Dec 31, 2011 —
Dec 1, 2011 Dec 31, 2011 MCL Yes No — 5% of samples — Resolved Dec 31, 2011 —
Dec 1, 2011 Dec 31, 2011 MCL Yes No — 5% of samples — Resolved Dec 31, 2011 —

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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