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Water system · PWSID IL1975480

CRYSTAL LAWNS ADDITION IMPROVEMENT ASSOC

JOLIET, IL · ~1,435 people served

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

PWSID

IL1975480

State

Illinois

City

JOLIET

Population served

1,435

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

Lithium

31,000 ppt

limit —

No federal limit

PFPeA

3.2 ppt

limit —

No federal limit

Violations & enforcement

43

Violations on record

1

Unaddressed

2

Health-based

122

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2025 Unaddressed
Other · EPA contaminant 7500 began Jan 2022 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2021 Resolved
Monitoring & reporting · EPA contaminant 2979 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2969 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2977 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2964 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2378 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2976 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2955 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2380 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2968 began Jan 2020 Resolved

Recent enforcement actions

  • State action · SIA Sep 2025
  • State action · SIF May 2024
  • State action · SIE Apr 2024
  • State action · SO6 Apr 2024
  • State action · SOX Apr 2024
  • State action · SIA Apr 2024
  • State action · SIF Aug 2023
  • State action · SO6 Jul 2023

This profile is built from EPA public records for system IL1975480 — 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.