NEMAHA CO RWD #2

JOHNSON, NE · ~1,011 people served

Check your exact address → JOHNSON overview

100

Excellent

PurityRadar safety score

PWSID

NE3112707

State

Nebraska

City

JOHNSON

Population served

1,011

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2021. Official EPA record →

Max contaminant level (MCL) · Total coliform health-based began Jul 2013 Resolved

Max contaminant level (MCL) · Total coliform health-based began Sep 2004 Resolved

Other · EPA contaminant 7500 began May 2003 Resolved

Max contaminant level (MCL) · Total coliform health-based began May 2003 Resolved

Other · EPA contaminant 7000 began Jul 2001 Resolved

Monitoring & reporting · Lead & Copper Rule began Jul 1994 Resolved

Recent enforcement actions

EPA/federal action · EOX Jan 2021
State action · SOX Jul 2014
State action · SIF Aug 2013
State action · SIA Jul 2013
State action · SIE Jul 2013
State action · SOX Sep 2005
State action · SIF Sep 2004
State action · SIA Sep 2004

This profile is built from EPA public records for system NE3112707 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.