Hartington, NE
Contamination score
Higher = more contaminated vs. other cities.
Share this with friends & family you care about ❤️
Help someone you love know what's in their water — we'll email them Hartington's report. No sign-ups, no list.
Reported illness & cancer claims
No claims reported yet. Be the first to add one.
Claims are aggregated from public records and community reports and may be unverified. If you believe your illness is linked to local water, request a consultation.
Self-reported issues
No issues reported yet. Be the first to report one.
Pollution sources & reported claims near your water
Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.
Get water alerts for Hartington, NE
We'll email you when a new violation, lawsuit, or health report appears for Hartington's water. Free, unsubscribe anytime.

Public water systems
Cedar-Knox Rural Water Project
- PWSID:
- NE3120303
- Source:
- Surface water
- Serves:
- 2,500 people
Hartington, City Of
- PWSID:
- NE3102702
- Source:
- Ground water
- Serves:
- 1,499 people
EPA & DEP violations
Cedar-Knox Rural Water Project
PWSID NE312030320 violationsTTHM — MCL violation
high severityHealth-basedArchivedTTHM MCL violation (Archived).
EPA SDWIS · MCL · Began Jan 1, 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 Oct 17, 2024 · 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 ↗
TTHM — MCL violation
high severityHealth-basedArchivedTTHM MCL violation (Archived).
EPA SDWIS · MCL · Began Jul 1, 2020 · 6 years ago · Source ↗
TTHM — MCL violation
high severityHealth-basedArchivedTTHM MCL violation (Archived).
EPA SDWIS · MCL · Began Apr 1, 2020 · 6 years ago · Source ↗
TTHM — MCL violation
high severityHealth-basedArchivedTTHM MCL violation (Archived).
EPA SDWIS · MCL · Began Jan 1, 2020 · 6 years ago · Source ↗
TTHM — MCL violation
high severityHealth-basedArchivedTTHM MCL violation (Archived).
EPA SDWIS · MCL · Began Oct 1, 2019 · 6 years ago · Source ↗
Chlorite — MR violation
medium severityResolvedChlorite MR violation (Resolved).
EPA SDWIS · MR · Began Apr 1, 2019 · 7 years ago · Source ↗
Interim Enhanced Surface Water Treatment Rule — TT violation
high severityHealth-basedResolvedInterim Enhanced Surface Water Treatment Rule TT violation (Resolved).
EPA SDWIS · TT · Began Jun 1, 2018 · 8 years ago · Source ↗
Surface Water Treatment Rule — MR violation
medium severityResolvedSurface Water Treatment Rule MR violation (Resolved).
EPA SDWIS · MR · Began Jun 1, 2018 · 8 years ago · Source ↗
TTHM — MCL violation
high severityHealth-basedArchivedTTHM MCL violation (Archived).
EPA SDWIS · MCL · Began Jul 1, 2017 · 9 years ago · Source ↗
TTHM — MCL violation
high severityHealth-basedArchivedTTHM MCL violation (Archived).
EPA SDWIS · MCL · Began Apr 1, 2017 · 9 years ago · Source ↗
TTHM — MCL violation
high severityHealth-basedArchivedTTHM MCL violation (Archived).
EPA SDWIS · MCL · Began Jan 1, 2017 · 9 years ago · Source ↗
TTHM — MCL violation
high severityHealth-basedArchivedTTHM MCL violation (Archived).
EPA SDWIS · MCL · Began Oct 1, 2016 · 9 years ago · Source ↗
TTHM — MCL violation
high severityHealth-basedResolvedTTHM MCL violation (Resolved).
EPA SDWIS · MCL · Began Jul 1, 2016 · 10 years ago · Source ↗
TTHM — MCL violation
high severityHealth-basedResolvedTTHM MCL violation (Resolved).
EPA SDWIS · MCL · Began Apr 1, 2016 · 10 years ago · Source ↗
TTHM — MCL violation
high severityHealth-basedResolvedTTHM MCL violation (Resolved).
EPA SDWIS · MCL · Began Jan 1, 2016 · 10 years ago · Source ↗
Total Haloacetic Acids (HAA5) — MCL violation
high severityHealth-basedResolvedTotal Haloacetic Acids (HAA5) MCL violation (Resolved).
EPA SDWIS · MCL · Began Oct 1, 2015 · 10 years ago · Source ↗
TTHM — MCL violation
high severityHealth-basedArchivedTTHM MCL violation (Archived).
EPA SDWIS · MCL · Began Oct 1, 2015 · 10 years ago · Source ↗
City-wide
6 violationsRevised Total Coliform Rule — MCL violation
high severityHealth-basedResolvedRevised Total Coliform Rule MCL violation (Resolved).
EPA SDWIS · MCL · Began Oct 1, 2018 · 7 years ago · Source ↗
Coliform (TCR) — MCL violation
high severityHealth-basedResolvedColiform (TCR) MCL violation (Resolved).
EPA SDWIS · MCL · Began Jan 1, 2014 · 12 years ago · Source ↗
Coliform (TCR) — MCL violation
high severityHealth-basedResolvedColiform (TCR) MCL violation (Resolved).
EPA SDWIS · MCL · Began Jul 1, 2013 · 13 years ago · Source ↗
Coliform (TCR) — MCL violation
high severityHealth-basedResolvedColiform (TCR) MCL violation (Resolved).
EPA SDWIS · MCL · Began Jun 1, 2013 · 13 years ago · Source ↗
Coliform (TCR) — MCL violation
high severityHealth-basedResolvedColiform (TCR) MCL violation (Resolved).
EPA SDWIS · MCL · Began Aug 1, 2011 · 15 years ago · Source ↗
Violation — Violation violation
medium severityContaminant Violation violation.
EPA SDWIS · Violation · Began — · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.