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Water system · PWSID IA7778039

SHELDAHL WATER SUPPLY

100
Excellent
PurityRadar safety score

PWSID

IA7778039

State

Iowa

City

SHELDAHL

Population served

307

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

26

Violations on record

0

Unaddressed

5

Health-based

126

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2023. Official EPA record →

Monitoring & reporting · Nitrite began Apr 2023 Resolved
Monitoring & reporting · Nitrite began Jul 2016 Resolved
Max contaminant level (MCL) · Nitrite health-based began Jan 2016 Resolved
Max contaminant level (MCL) · Nitrite health-based began Dec 2015 Resolved
Max contaminant level (MCL) · Nitrite health-based began Oct 2015 Resolved
Max contaminant level (MCL) · Nitrite health-based began Jul 2015 Resolved
Monitoring & reporting · Nitrite began Jul 2014 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2013 Resolved
Monitoring & reporting · Nitrite began Jul 2013 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2013 Resolved
Monitoring & reporting · Nitrite began Jul 2013 Resolved
Monitoring & reporting · Nitrate began Jul 2011 Resolved

Recent enforcement actions

  • State action · SIF Dec 2023
  • State action · SOX Aug 2023
  • State action · SIE Aug 2023
  • State action · SFJ Aug 2023
  • State action · SIF Mar 2017
  • State action · SOX Oct 2016
  • State action · SOX Oct 2016
  • State action · SOX Oct 2016

This profile is built from EPA public records for system IA7778039 — 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.