MALLARD BEACH DR #22-JOHNSON LAKE

JOHNSON LAKE, NE · ~100 people served

Check your exact address → JOHNSON LAKE overview

100

Excellent

PurityRadar safety score

PWSID

NE3107312

State

Nebraska

City

JOHNSON LAKE

Population served

100

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 Aug 2025. Official EPA record →

Other · EPA contaminant 7000 began Jul 2025 Unaddressed

Monitoring · Lead & Copper Rule began Jun 2020 Resolved

Monitoring · Lead & Copper Rule began Oct 2018 Resolved

Max contaminant level (MCL) · Total coliform health-based began Jul 1999 Resolved

Monitoring & reporting · Total coliform began Apr 1999 Resolved

Max contaminant level (MCL) · Total coliform health-based began Jul 1996 Resolved

Monitoring & reporting · Total coliform began Jul 1995 Resolved

Recent enforcement actions

State action · SII Aug 2025
State action · SIA Aug 2025
EPA/federal action · EOX Jan 2021
State action · SOX Sep 2020
State action · SIF Sep 2020
State action · SIE Jul 2020
State action · SIA Jul 2020
State action · SIF Dec 2018

This profile is built from EPA public records for system NE3107312 — 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.