SERGEANT BLUFF WATER SUPPLY

SERGEANT BLUFF, IA · ~5,015 people served

Check your exact address → SERGEANT BLUFF overview

100

Excellent

PurityRadar safety score

PWSID

IA9774033

State

Iowa

City

SERGEANT BLUFF

Population served

5,015

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

Lithium

60,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2019. Official EPA record →

Monitoring · Lead & Copper Rule began Nov 2018 Resolved

Recent enforcement actions

State action · SIF Jan 2019
State action · SOX Dec 2018
State action · SFJ Dec 2018
State action · SIE Dec 2018
State action · SFJ May 1990
State action · SIE May 1990
State action · SFJ May 1990
State action · SOX Apr 1990

This profile is built from EPA public records for system IA9774033 — 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.