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MARYVILLE PWS

Missouri — Community Water System — PWSID: MO1010508

System Information

PWSIDMO1010508
System NameMARYVILLE PWS
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region07
Serves SchoolNo
WholesalerNo
First ReportedMar 7, 1980
Last ReportedDec 31, 2025

Location & Contact

StateMissouri
CityMARYVILLE
ZIP Code64468-0000
Address415 N MARKET
OrganizationRIEDEL, RENEE
Phone660-562-8001

Population & Service

Population Served10,775
Service Connections4,220

Drinking Water Violations (112)

This water system has 112 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
Apr 22, 2024 — Public Notice Other No No — — — Resolved Apr 26, 2024 Public Notice Rule and Revised PN Rule
Apr 22, 2024 — Public Notice Other No No — — — Resolved Apr 26, 2024 Public Notice Rule and Revised PN Rule
Mar 1, 2024 Mar 31, 2024 Chlorite MCL Yes No 1.1 MG/L 1.0 mg/L 1 Resolved Mar 31, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2024 Mar 31, 2024 Chlorite MCL Yes No 1.1 MG/L 1.0 mg/L 1 Resolved Mar 31, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2024 Mar 31, 2024 Chlorite MCL Yes No 1.1 MG/L 1.0 mg/L 1 Resolved Mar 31, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2024 Mar 31, 2024 Chlorite MR No Yes — 1.0 mg/L — Resolved Mar 31, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2024 Mar 31, 2024 Chlorite MR No Yes — 1.0 mg/L — Resolved Mar 31, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2024 Mar 31, 2024 Chlorite MR No Yes — 1.0 mg/L — Resolved Mar 31, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2024 Mar 31, 2024 Chlorite MR No Yes — 1.0 mg/L — Resolved Mar 31, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2024 Mar 31, 2024 Chlorite MCL Yes No 1.1 MG/L 1.0 mg/L 1 Resolved Mar 31, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2024 Feb 29, 2024 Chlorine dioxide MR No Yes — 0.8 mg/L — Resolved Feb 29, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2024 Feb 29, 2024 Chlorite MR No Yes — 1.0 mg/L — Resolved Feb 29, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2024 Feb 29, 2024 Chlorite MR No Yes — 1.0 mg/L — Resolved Feb 29, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2024 Feb 29, 2024 Chlorite MR No Yes — 1.0 mg/L — Resolved Feb 29, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2024 Feb 29, 2024 Chlorite MR No Yes — 1.0 mg/L — Resolved Feb 29, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2024 Feb 29, 2024 Chlorite MCL Yes No 1.3 MG/L 1.0 mg/L 1 Resolved Feb 29, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2024 Feb 29, 2024 Chlorite MCL Yes No 1.3 MG/L 1.0 mg/L 1 Resolved Feb 29, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2024 Feb 29, 2024 Chlorite MCL Yes No 1.3 MG/L 1.0 mg/L 1 Resolved Feb 29, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2024 Feb 29, 2024 Chlorite MCL Yes No 1.3 MG/L 1.0 mg/L 1 Resolved Feb 29, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2023 Nov 30, 2023 Chlorite MR No Yes — 1.0 mg/L — Resolved Nov 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2023 Nov 30, 2023 Chlorite MR No Yes — 1.0 mg/L — Resolved Nov 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2023 Nov 30, 2023 Chlorite MR No Yes — 1.0 mg/L — Resolved Nov 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2023 Nov 30, 2023 Chlorite MR No Yes — 1.0 mg/L — Resolved Nov 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 6, 2023 — Public Notice Other No No — — — Resolved Apr 25, 2023 Public Notice Rule and Revised PN Rule
Dec 27, 2022 — Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Feb 14, 2023 Long Term 2 Enhanced Surface Water Treatment Rule
Dec 27, 2022 — Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Feb 14, 2023 Long Term 2 Enhanced Surface Water Treatment Rule
Dec 27, 2022 — Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Feb 14, 2023 Long Term 2 Enhanced Surface Water Treatment Rule
Dec 27, 2022 — Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Feb 14, 2023 Long Term 2 Enhanced Surface Water Treatment Rule
Aug 27, 2022 — Groundwater Rule Other No No — — — Resolved Nov 8, 2022 Ground Water Rule
May 1, 2010 May 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 2010 Total Coliform Rule
May 1, 2010 May 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 2010 Total Coliform Rule
May 1, 2010 May 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 2010 Total Coliform Rule
May 1, 2010 May 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 2010 Total Coliform Rule
Oct 1, 2009 Dec 31, 2009 Total Haloacetic Acids (HAA5) MCL Yes No 70.11 UG/L 0.060 mg/L — Resolved Dec 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2009 Dec 31, 2009 Total Haloacetic Acids (HAA5) MCL Yes No 70.11 UG/L 0.060 mg/L — Resolved Dec 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2009 Sep 30, 2009 Total Haloacetic Acids (HAA5) MCL Yes No 63.88 UG/L 0.060 mg/L — Resolved Sep 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2009 Sep 30, 2009 Total Haloacetic Acids (HAA5) MCL Yes No 63.88 UG/L 0.060 mg/L — Resolved Sep 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2009 Jun 30, 2009 CARBON, TOTAL TT Yes No — TT — Resolved Jun 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2009 Mar 31, 2009 CARBON, TOTAL TT Yes No — TT — Resolved Mar 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2009 Mar 31, 2009 CARBON, TOTAL TT Yes No — TT — Resolved Mar 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2009 Mar 31, 2009 CARBON, TOTAL TT Yes No — TT — Resolved Mar 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 Dec 31, 2008 CARBON, TOTAL TT Yes No — TT — Resolved Dec 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 Dec 31, 2008 CARBON, TOTAL TT Yes No — TT — Resolved Dec 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 Dec 31, 2008 CARBON, TOTAL TT Yes No — TT — Resolved Dec 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 Dec 31, 2008 CARBON, TOTAL TT Yes No — TT — Resolved Dec 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2008 Sep 30, 2008 CARBON, TOTAL TT Yes No — TT — Resolved Sep 30, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2008 Sep 30, 2008 CARBON, TOTAL TT Yes No — TT — Resolved Sep 30, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2008 Sep 30, 2008 CARBON, TOTAL TT Yes No — TT — Resolved Sep 30, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2008 Sep 30, 2008 CARBON, TOTAL TT Yes No — TT — Resolved Sep 30, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2008 Jun 30, 2008 CARBON, TOTAL TT Yes No — TT — Resolved Jun 30, 2008 Stage 1 Disinfectants and Disinfection Byproducts 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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