City Water Report

Is Crystal Lake, IL Tap Water Safe?

40,661 residents served·1 utility provider

No current health violations on record

No open health-based violations are recorded for Crystal Lake's water providers. Water meets current federal standards.

Overall Water Quality — Crystal Lake

Overall Risk Level

Low Concern

No Concern
Low
Moderate
High
Critical

Minor detections below regulatory limits. Routine monitoring adequate.

Overall rating reflects the worst risk level among all utilities serving Crystal Lake. Individual utility pages have full violation details.

Water Provider in Crystal Lake

The following utilities serve Crystal Lake based on EPA service-area data. Your water bill is the most reliable way to confirm your provider.

Water Quality in Crystal Lake

No active contaminant violations

No health-based contaminant violations are currently recorded for Crystal Lake's water providers. Review each utility's Consumer Confidence Report for full test results.

Data sourced from EPA SDWIS federal compliance database. Violation status reflects the most recent update from EPA. Always verify current water quality with your utility's Consumer Confidence Report or contact them directly.

Crystal Lake Water FAQs

Related Pages

Data Sources & Provenance

All data on this page is sourced from official U.S. government or public datasets.

EPA SDWIS — Violation & Compliance DataFederal drinking water databaseView source
EPA ECHO — Facility ReportsView source
Last updated: 2026-04-21
High Confidence
Annual refresh cycle

Crystal Lake at a Glance

StateIllinois
Utilities1
Population Served40,661
Overall Risklow
Open Health Violations0

Providers

Service area match is likely but not guaranteed. Your water bill is the most reliable way to confirm your provider.