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Water system · PWSID NE3103307

CHEYENNE CO SID 1

100
Excellent
PurityRadar safety score

PWSID

NE3103307

State

Nebraska

City

SIDNEY

Population served

80

Primary source

GWP

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

12

Violations on record

0

Unaddressed

7

Health-based

38

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2015. Official EPA record →

Max contaminant level (MCL) · Total coliform health-based began Aug 2014 Resolved
Monitoring & reporting · Total coliform began Sep 2006 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2005 Resolved
Max contaminant level (MCL) · Total coliform health-based began May 2005 Resolved
Other · EPA contaminant 7500 began Jun 2003 Resolved
Monitoring & reporting · Total coliform began Apr 2003 Resolved
Other · EPA contaminant 7000 began Jul 2002 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 1999 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 1999 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 1998 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 1998 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 1994 Resolved

Recent enforcement actions

  • State action · SOX Aug 2015
  • State action · SIF Sep 2014
  • State action · SIE Sep 2014
  • State action · SIA Sep 2014
  • State action · SOX Sep 2007
  • State action · SIF Nov 2006
  • State action · SIE Oct 2006
  • State action · SIA Oct 2006

This profile is built from EPA public records for system NE3103307 — 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.