KALAMAZOO LAKE SEWER & WATER AUTHORITY

SAUGATUCK, MI · ~5,000 people served

Check your exact address → SAUGATUCK overview

100

Excellent

PurityRadar safety score

PWSID

MI0003525

State

Michigan

City

SAUGATUCK

Population served

5,000

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

Lithium

16,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Treatment technique · EPA contaminant 0400 health-based began Jul 2025 Resolved

Monitoring · Lead & Copper Rule began Feb 2023 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2023 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2023 Resolved

Monitoring & reporting · EPA contaminant 2984 began Jan 2000 Resolved

Monitoring & reporting · EPA contaminant 2985 began Jan 2000 Resolved

Monitoring & reporting · EPA contaminant 2981 began Jan 2000 Resolved

Monitoring & reporting · EPA contaminant 2990 began Jan 2000 Resolved

Monitoring & reporting · EPA contaminant 2983 began Jan 2000 Resolved

Monitoring & reporting · EPA contaminant 2991 began Jan 2000 Resolved

Monitoring & reporting · EPA contaminant 2992 began Jan 2000 Resolved

Monitoring & reporting · EPA contaminant 2989 began Jan 2000 Resolved

Recent enforcement actions

State action · SIF Sep 2025
State action · SOX Aug 2025
State action · SIA Aug 2025
State action · SIE Aug 2025
State action · SIF Mar 2024
State action · SIA Sep 2023
State action · SOX Aug 2023
State action · SIA Mar 2023

This profile is built from EPA public records for system MI0003525 — 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.