Monroe City, MO
Contamination score
Higher = more contaminated vs. other cities.
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Reported illness & cancer claims
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Self-reported issues
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Pollution sources & reported claims near your water
Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.
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Public water systems
LINCOLN COUNTY PWSD 1
- PWSID:
- MO6024340
- Source:
- Ground water
- Serves:
- 14,000 people
Monroe City Pws
- PWSID:
- MO2010538
- Source:
- Surface water
- Serves:
- 2,500 people
EPA & DEP violations
LINCOLN COUNTY PWSD 1
PWSID MO60243405 violationsMonitoring violation — LINCOLN COUNTY PWSD 1
low severityResolvedEPA SDWIS violation 499241 (code 3A) at LINCOLN COUNTY PWSD 1 (PWSID MO6024340).
EPA SDWIS · Monitoring violation · Began Dec 1, 2024 · 1 year ago · Source ↗
Monitoring violation — LINCOLN COUNTY PWSD 1
low severityResolvedEPA SDWIS violation 499240 (code 3A) at LINCOLN COUNTY PWSD 1 (PWSID MO6024340).
EPA SDWIS · Monitoring violation · Began Apr 1, 2022 · 4 years ago · Source ↗
MCL exceedance — LINCOLN COUNTY PWSD 1
high severityHealth-basedResolvedEPA SDWIS violation 499229 (code 02) at LINCOLN COUNTY PWSD 1 (PWSID MO6024340).
EPA SDWIS · MCL exceedance · Began Jan 1, 2020 · 6 years ago · Source ↗
MCL exceedance — LINCOLN COUNTY PWSD 1
high severityHealth-basedResolvedEPA SDWIS violation 499228 (code 02) at LINCOLN COUNTY PWSD 1 (PWSID MO6024340).
EPA SDWIS · MCL exceedance · Began Oct 1, 2019 · 6 years ago · Source ↗
Monitoring violation — LINCOLN COUNTY PWSD 1
low severityResolvedEPA SDWIS violation 499227 (code 34) at LINCOLN COUNTY PWSD 1 (PWSID MO6024340).
EPA SDWIS · Monitoring violation · Began Jun 1, 2017 · 9 years ago · Source ↗
City-wide
20 violationsTTHM — MCL violation
high severityHealth-basedArchivedTTHM MCL violation (Archived).
EPA SDWIS · MCL · Began Jan 1, 2026 · 7 months ago · Source ↗
Total Haloacetic Acids (HAA5) — MCL violation
high severityHealth-basedArchivedTotal Haloacetic Acids (HAA5) MCL violation (Archived).
EPA SDWIS · MCL · Began Jan 1, 2026 · 7 months ago · Source ↗
TTHM — MCL violation
high severityHealth-basedArchivedTTHM MCL violation (Archived).
EPA SDWIS · MCL · Began Oct 1, 2025 · 10 months ago · Source ↗
Total Haloacetic Acids (HAA5) — MCL violation
high severityHealth-basedArchivedTotal Haloacetic Acids (HAA5) MCL violation (Archived).
EPA SDWIS · MCL · Began Oct 1, 2025 · 10 months ago · Source ↗
Simazine — MR violation
medium severityResolvedSimazine MR violation (Resolved).
EPA SDWIS · MR · Began Oct 1, 2025 · 10 months ago · Source ↗
Atrazine — MR violation
medium severityResolvedAtrazine MR violation (Resolved).
EPA SDWIS · MR · Began Oct 1, 2025 · 10 months ago · Source ↗
LASSO — MR violation
medium severityResolvedLASSO MR violation (Resolved).
EPA SDWIS · MR · Began Oct 1, 2025 · 10 months ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began Jul 3, 2025 · 1 year ago · Source ↗
LEAD AND COPPER RULE REVISIONS — RPT violation
medium severityUnaddressedLEAD AND COPPER RULE REVISIONS RPT violation (Unaddressed).
EPA SDWIS · RPT · Began Jul 2, 2025 · 1 year ago · Source ↗
TTHM — MCL violation
high severityHealth-basedArchivedTTHM MCL violation (Archived).
EPA SDWIS · MCL · Began Jul 1, 2025 · 1 year ago · Source ↗
Total Haloacetic Acids (HAA5) — MCL violation
high severityHealth-basedArchivedTotal Haloacetic Acids (HAA5) MCL violation (Archived).
EPA SDWIS · MCL · Began Jul 1, 2025 · 1 year ago · Source ↗
TTHM — MCL violation
high severityHealth-basedArchivedTTHM MCL violation (Archived).
EPA SDWIS · MCL · Began Apr 1, 2025 · 1 year ago · Source ↗
TTHM — MCL violation
high severityHealth-basedArchivedTTHM MCL violation (Archived).
EPA SDWIS · MCL · Began Jan 1, 2025 · 1 year ago · Source ↗
TTHM — MCL violation
high severityHealth-basedArchivedTTHM MCL violation (Archived).
EPA SDWIS · MCL · Began Oct 1, 2024 · 1 year ago · Source ↗
TTHM — MCL violation
high severityHealth-basedArchivedTTHM MCL violation (Archived).
EPA SDWIS · MCL · Began Jul 1, 2024 · 2 years ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began Apr 9, 2024 · 2 years ago · Source ↗
TTHM — MCL violation
high severityHealth-basedArchivedTTHM MCL violation (Archived).
EPA SDWIS · MCL · Began Apr 1, 2024 · 2 years ago · Source ↗
TTHM — MCL violation
high severityHealth-basedResolvedTTHM MCL violation (Resolved).
EPA SDWIS · MCL · Began Oct 1, 2023 · 2 years ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began May 20, 2023 · 3 years ago · Source ↗
TTHM — MCL violation
high severityHealth-basedResolvedTTHM MCL violation (Resolved).
EPA SDWIS · MCL · Began Jan 1, 2023 · 3 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.