Home/ Directory/ IA/ DYERSVILLE MUNICIPAL WATER CO

Water system · PWSID IA3130091

DYERSVILLE MUNICIPAL WATER CO

DYERSVILLE, IA · ~4,477 people served

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

PWSID

IA3130091

State

Iowa

City

DYERSVILLE

Population served

4,477

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

Latest detections from EPA’s UCMR5 monitoring (through Dec 2024). Levels in parts per trillion (ppt).

Lithium

40,000 ppt

limit —

No federal limit

Violations & enforcement

41

Violations on record

0

Unaddressed

23

Health-based

240

Enforcement actions

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

Monitoring & reporting · Uranium began Apr 2021 Resolved
Max contaminant level (MCL) · Uranium health-based began Jul 2016 Resolved
Monitoring & reporting · Uranium began Jul 2016 Resolved
Max contaminant level (MCL) · Uranium health-based began Apr 2016 Resolved
Max contaminant level (MCL) · Uranium health-based began Jan 2016 Resolved
Max contaminant level (MCL) · Uranium health-based began Oct 2015 Resolved
Max contaminant level (MCL) · Uranium health-based began Jul 2015 Resolved
Max contaminant level (MCL) · Uranium health-based began Apr 2015 Resolved
Max contaminant level (MCL) · Uranium health-based began Jan 2015 Resolved
Max contaminant level (MCL) · Uranium health-based began Oct 2014 Resolved
Max contaminant level (MCL) · Uranium health-based began Jul 2014 Resolved
Max contaminant level (MCL) · Uranium health-based began Apr 2014 Resolved

Recent enforcement actions

  • State action · SIF May 2025
  • State action · SOX May 2024
  • State action · SFJ May 2024
  • State action · SIE May 2024
  • State action · SIF Mar 2017
  • State action · SIF Mar 2017
  • State action · SFJ Feb 2017
  • State action · SIE Feb 2017

This profile is built from EPA public records for system IA3130091 — 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.