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Water system · PWSID IA9113071

CARLISLE WATER SUPPLY

CARLISLE, IA · ~4,170 people served

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

PWSID

IA9113071

State

Iowa

City

CARLISLE

Population served

4,170

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 Apr 2025). Levels in parts per trillion (ppt).

PFHxS

Perfluorohexanesulfonic acid

3.1 ppt

limit 10 ppt

Below EPA limit

Violations & enforcement

10

Violations on record

1

Unaddressed

0

Health-based

67

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2024. Official EPA record →

Other · EPA contaminant 7500 began Jul 2022 Unaddressed
Monitoring & reporting · Nitrate began Jul 2023 Resolved
Monitoring · Lead & Copper Rule began Mar 2022 Resolved
Monitoring & reporting · Total coliform began Aug 2015 Resolved
Monitoring & reporting · Nitrate began Jul 2014 Resolved
Monitoring & reporting · Total coliform began Feb 2014 Resolved
Monitoring & reporting · Nitrate began Jul 2001 Resolved
Monitoring & reporting · Total coliform began Jan 1994 Resolved
Monitoring & reporting · EPA contaminant 2987 began Jul 1993 Resolved
Monitoring & reporting · EPA contaminant 2987 began Apr 1993 Resolved

Recent enforcement actions

  • State action · SIF Oct 2024
  • State action · SOX Aug 2024
  • State action · SFJ Jul 2024
  • State action · SIE Jul 2024
  • State action · SIA Mar 2023
  • State action · SO6 Mar 2023
  • State action · SFJ Mar 2023
  • State action · SFJ Apr 2022

This profile is built from EPA public records for system IA9113071 — 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.