Home/ Directory/ MI/ HESPERIA

Water system · PWSID MI0003130

HESPERIA

100
Excellent
PurityRadar safety score

PWSID

MI0003130

State

Michigan

City

HESPERIA

Population served

954

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).

PFBS

34 ppt

limit —

No federal limit

PFPeA

3.1 ppt

limit —

No federal limit

Violations & enforcement

8

Violations on record

0

Unaddressed

2

Health-based

32

Enforcement actions

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

Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Reporting · EPA contaminant 5200 began Oct 2024 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2023 Resolved
Other · EPA contaminant 7000 began Jul 2023 Resolved
Other · EPA contaminant 7000 began Jul 2022 Resolved
Monitoring · Lead & Copper Rule began Nov 2019 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 2000 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 1999 Resolved

Recent enforcement actions

  • State action · SOX Dec 2024
  • State action · SOX Dec 2024
  • State action · SIA Dec 2024
  • State action · SIA Dec 2024
  • State action · SIE Dec 2024
  • State action · SIE Dec 2024
  • State action · SOX Dec 2023
  • State action · SOX Nov 2023

This profile is built from EPA public records for system MI0003130 — 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.