Crystal Lake
Drinking water quality, contact, and Consumer Confidence Report
Serving 1 city in IL · PWSID IL1110150
Crystal Lake serves 40,661 people. Limited testing on file — only PFAS results from EPA's UCMR 5 for Crystal Lake. No other contaminant results are on file for Crystal Lake; check its latest Consumer Confidence Report for its current test results.
- People served
- 40,661
- PFAS
- Not detected above guidelines
- Health-based violations since 2020
- 0
Data sources: EPA SDWIS, Crystal Lake's published Consumer Confidence Report, and compliance monitoring reported to EPA by Illinois EPA.
This page summarizes publicly available EPA and CCR records. For health decisions about your water, consult your utility or a licensed professional.
Crystal Lake Water Quality Grade
Not graded
Limited testing on file — only PFAS results from EPA's UCMR 5 for Crystal Lake. No other contaminant results are on file for Crystal Lake; check its latest Consumer Confidence Report for its current test results.
Is Crystal Lake Water Safe to Drink?
Limited testing on file — only PFAS results from EPA's UCMR 5 for Crystal Lake. No other contaminant results are on file for Crystal Lake; check its latest Consumer Confidence Report for its current test results.
This utility serves 40,661 people across 1 city in IL. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.
Get your water independently tested in Illinois →How does Illinois water quality rank nationally? →
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Illinois
Crystal Lake Service Area
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Crystal Lake Contact & Information
For hours of operation and emergency contact information, please visit the official utility website or call the main phone number.
B2B Contact Data
B2B Contact Data Available
Contacts for Crystal Lake
| Name | Title | Phone | |
|---|---|---|---|
| J████ S████ | Water Treatment Supervisor | (555) ███-████ | j████@city████.gov |
| M████ J██████ | Utility Director | (555) ███-████ | m████@water████.org |
Water Sources & Treatment
Water Sources
Treatment Methods
Crystal Lake Consumer Confidence Report
A Consumer Confidence Report (CCR) is the EPA-mandated annual water-quality report every community water system must publish by July 1 each year (Safe Drinking Water Act §1414(c)(4)). It summarizes contaminants tested, MCL and MCLG comparisons, and any system violations from the prior calendar year.
A current CCR for Crystal Lake has not been published or validated on TapWaterData yet.
Residents: contact the utility directly using the phone number above, or check the EPA’s national CCR portal. Reports are typically distributed by mail or posted on the utility’s official website.
Crystal Lake Annual Water Quality Reports
We don’t have a link we can confirm belongs to this system, and we’d rather show none than the wrong utility’s. Illinois EPA publishes drinking-water reports for systems in this state.
Visit Illinois EPAWhat is a CCR? The Consumer Confidence Report (CCR) is an annual water quality report that water utilities are required by the EPA to provide to customers. It contains information about your water source, detected contaminants, and compliance status.
EPA Health-Based Violations Since 2020
Crystal Lake has no health-based EPA violation since 2020 (EPA data as of Q2 2026).
EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
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Upload my testFrequently Asked Questions about Crystal Lake
Is Crystal Lake water safe to drink?
Does Crystal Lake have PFAS in its water?
How do I pay my Crystal Lake water bill?
How many people does Crystal Lake serve?
What cities does Crystal Lake serve?
Does Crystal Lake have any EPA violations?
What is Crystal Lake's phone number?
Where can I find Crystal Lake's Consumer Confidence Report?
Similar water utilities in Illinois
How we built this page
Water-quality and contact data on this page comes from public federal and state records. We update each utility's record whenever its underlying source publishes new data — typically within days of an EPA SDWIS refresh.
- Contaminants & violations: EPA Safe Drinking Water Information System (SDWIS) plus the Unregulated Contaminant Monitoring Rule (UCMR-5) for PFAS and emerging contaminants.
- Annual reports: Crystal Lake's most recent published Consumer Confidence Report (CCR), where available.
- Service area & contact: EPA SDWIS. The compliance records it holds for this system are reported to EPA by Illinois EPA, the state's drinking-water primacy agency.
Spotted a data issue? Use the Spotted something off? link at the bottom of the page — corrections feed back into the next data refresh. Learn more about TapWaterData.
Are you Crystal Lake? Publish your 2027 CCR
TapWaterData runs a free CCR publishing service for community water systems. Claim this listing to publish your Consumer Confidence Report here — it inherits this page's search authority and reaches every customer who Googles Crystal Lake.
- EPA-compliant distribution. Satisfies the 2027 Revised CCR Rule direct-URL requirement with an auditable archive.
- Publish once a year. Agent-assisted workflow; no login setup for small systems.
- Inherits this page's reach. Your published CCR appears directly on the page customers already find on Google.
Free for operators. No card required. Typical setup: 5 minutes.
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This form corrects our data; it does not reach Crystal Lake. For a problem with your water now (discolored water, no water, low pressure, a leak), contact Crystal Lake directly.
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