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MONROE CITY PWS

Missouri — Community Water System — PWSID: MO2010538

System Information

PWSIDMO2010538
System NameMONROE CITY 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
CityMONROE
ZIP Code63456-0000
AddressPO BOX 67
OrganizationMILLER, RONALD
Phone573-735-4585

Population & Service

Population Served2,500
Service Connections1,237

Drinking Water Violations (136)

This water system has 136 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 3, 2025 — Public Notice Other No No — — — Resolved Sep 16, 2025 Public Notice Rule and Revised PN Rule
Jul 1, 2025 Sep 30, 2025 Total Haloacetic Acids (HAA5) MCL Yes No 65.03 UG/L 0.060 mg/L 60 Archived Sep 30, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2025 Sep 30, 2025 TTHM MCL Yes No 114.5 UG/L 0.080 mg/L 80 Archived Sep 30, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025 Jun 30, 2025 TTHM MCL Yes No 106 UG/L 0.080 mg/L 80 Archived Jun 30, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025 Jun 30, 2025 TTHM MCL Yes No 106 UG/L 0.080 mg/L 80 Archived Jun 30, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025 Jun 30, 2025 TTHM MCL Yes No 106 UG/L 0.080 mg/L 80 Archived Jun 30, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025 Mar 31, 2025 TTHM MCL Yes No 93 UG/L 0.080 mg/L 80 Archived Mar 31, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025 Mar 31, 2025 TTHM MCL Yes No 93 UG/L 0.080 mg/L 80 Archived Mar 31, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025 Mar 31, 2025 TTHM MCL Yes No 93 UG/L 0.080 mg/L 80 Archived Mar 31, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2024 Dec 31, 2024 TTHM MCL Yes No 85.4 UG/L 0.080 mg/L 80 Archived Dec 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2024 Dec 31, 2024 TTHM MCL Yes No 85.4 UG/L 0.080 mg/L 80 Archived Dec 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2024 Dec 31, 2024 TTHM MCL Yes No 85.4 UG/L 0.080 mg/L 80 Archived Dec 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Sep 30, 2024 TTHM MCL Yes No 90 UG/L 0.080 mg/L 80 Archived Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Sep 30, 2024 TTHM MCL Yes No 90 UG/L 0.080 mg/L 80 Archived Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Sep 30, 2024 TTHM MCL Yes No 90 UG/L 0.080 mg/L 80 Archived Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 9, 2024 — Public Notice Other No No — — — Resolved Jun 5, 2024 Public Notice Rule and Revised PN Rule
Apr 1, 2024 Jun 30, 2024 TTHM MCL Yes No 84.6 UG/L 0.080 mg/L 80 Archived Jun 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2024 Jun 30, 2024 TTHM MCL Yes No 84.6 UG/L 0.080 mg/L 80 Archived Jun 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2024 Jun 30, 2024 TTHM MCL Yes No 84.6 UG/L 0.080 mg/L 80 Archived Jun 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 TTHM MCL Yes No 80.6 UG/L 0.080 mg/L 80 Resolved Dec 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 TTHM MCL Yes No 80.6 UG/L 0.080 mg/L 80 Resolved Dec 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 TTHM MCL Yes No 80.6 UG/L 0.080 mg/L 80 Resolved Dec 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 TTHM MCL Yes No 80.6 UG/L 0.080 mg/L 80 Resolved Dec 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
May 20, 2023 — Public Notice Other No No — — — Resolved May 23, 2023 Public Notice Rule and Revised PN Rule
Jan 1, 2023 Mar 31, 2023 TTHM MCL Yes No 84.5 UG/L 0.080 mg/L 80 Resolved Mar 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 TTHM MCL Yes No 84.5 UG/L 0.080 mg/L 80 Resolved Mar 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 TTHM MCL Yes No 84.5 UG/L 0.080 mg/L 80 Resolved Mar 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 TTHM MCL Yes No 84.5 UG/L 0.080 mg/L 80 Resolved Mar 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2022 Dec 31, 2022 TTHM MCL Yes No 81 UG/L 0.080 mg/L 80 Resolved Dec 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2022 Dec 31, 2022 TTHM MCL Yes No 81 UG/L 0.080 mg/L 80 Resolved Dec 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2022 Dec 31, 2022 TTHM MCL Yes No 81 UG/L 0.080 mg/L 80 Resolved Dec 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2022 Dec 31, 2022 TTHM MCL Yes No 81 UG/L 0.080 mg/L 80 Resolved Dec 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2022 — Consumer Confidence Rule Other No No — — — Resolved Nov 30, 2022 Consumer Confidence Rule
Apr 1, 2022 Jun 30, 2022 Atrazine MR No Yes — 0.003 mg/L — Resolved Jun 30, 2022 Synthetic Organic Chemicals
Apr 1, 2022 Jun 30, 2022 Atrazine MR No Yes — 0.003 mg/L — Resolved Jun 30, 2022 Synthetic Organic Chemicals
Apr 1, 2022 Jun 30, 2022 Atrazine MR No Yes — 0.003 mg/L — Resolved Jun 30, 2022 Synthetic Organic Chemicals
Apr 1, 2022 Jun 30, 2022 Atrazine MR No Yes — 0.003 mg/L — Resolved Jun 30, 2022 Synthetic Organic Chemicals
Apr 1, 2022 Jun 30, 2022 Simazine MR No Yes — 0.004 mg/L — Resolved Jun 30, 2022 Synthetic Organic Chemicals
Apr 1, 2022 Jun 30, 2022 LASSO MR No Yes — — — Resolved Jun 30, 2022 Synthetic Organic Chemicals
Apr 1, 2022 Jun 30, 2022 LASSO MR No Yes — — — Resolved Jun 30, 2022 Synthetic Organic Chemicals
Apr 1, 2022 Jun 30, 2022 LASSO MR No Yes — — — Resolved Jun 30, 2022 Synthetic Organic Chemicals
Apr 1, 2022 Jun 30, 2022 LASSO MR No Yes — — — Resolved Jun 30, 2022 Synthetic Organic Chemicals
Apr 1, 2022 Jun 30, 2022 Simazine MR No Yes — 0.004 mg/L — Resolved Jun 30, 2022 Synthetic Organic Chemicals
Apr 1, 2022 Jun 30, 2022 Simazine MR No Yes — 0.004 mg/L — Resolved Jun 30, 2022 Synthetic Organic Chemicals
Apr 1, 2022 Jun 30, 2022 Simazine MR No Yes — 0.004 mg/L — Resolved Jun 30, 2022 Synthetic Organic Chemicals
Mar 23, 2022 — Public Notice Other No No — — — Resolved Jan 14, 2022 Public Notice Rule and Revised PN Rule
Jul 1, 2021 Sep 30, 2021 TTHM MCL Yes No 82 UG/L 0.080 mg/L 80 Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 TTHM MCL Yes No 82 UG/L 0.080 mg/L 80 Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 TTHM MCL Yes No 82 UG/L 0.080 mg/L 80 Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 TTHM MCL Yes No 82 UG/L 0.080 mg/L 80 Resolved Sep 30, 2021 Stage 2 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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