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Water system · PWSID IA3661048

SIDNEY WATER SUPPLY

SIDNEY, IA · ~1,077 people served

Check your exact address → SIDNEY overview
100
Excellent
PurityRadar safety score

PWSID

IA3661048

State

Iowa

City

SIDNEY

Population served

1,077

Primary source

Surface water

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

19

Violations on record

2

Unaddressed

0

Health-based

105

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2025. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Oct 2024 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Jul 2023 Unaddressed
Monitoring · Lead & Copper Rule began Dec 2021 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2014 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2014 Resolved
Monitoring & reporting · Total coliform began Aug 2007 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2002 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 2000 Resolved
Monitoring & reporting · Nitrate began Apr 1995 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 1990 Resolved
Monitoring & reporting · Barium began Jan 1988 Resolved
Monitoring & reporting · Cadmium began Jan 1988 Resolved

Recent enforcement actions

  • State action · SIF Sep 2025
  • State action · SFJ Oct 2024
  • State action · SFJ Apr 2024
  • State action · SIF Jan 2022
  • State action · SIF Jan 2022
  • State action · SIE Jan 2022
  • State action · SFJ Jan 2022
  • State action · SOX Jan 2022

This profile is built from EPA public records for system IA3661048 — 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.