Northern Illinois Utilities, Inc.
Drinking water quality, contact, and Consumer Confidence Report
Serving 2 cities in IL · PWSID IL1115850
Northern Illinois Utilities, Inc. serves 1,785 people. 1 contaminant currently exceed health-based guidelines — full breakdown below.
- People served
- 1,785
- Last EPA sample
- 2024-04-03
- PFAS
- Not detected above guidelines
- Health-based violations since 2020
- 0
Data sources: EPA SDWIS, Northern Illinois Utilities, Inc.'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.
Official Northern Illinois Utilities, Inc. Resources
Northern Illinois Utilities, Inc. Service Area
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This map shows the approximate service area for Northern Illinois Utilities, Inc.. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
Northern Illinois Utilities, Inc. Water Quality Grade
Not graded: Monitor
Northern Illinois Utilities, Inc. reads Monitor. A letter grade is given only beside a Safe verdict.
Is Northern Illinois Utilities, Inc. Water Safe to Drink?
Northern Illinois Utilities, Inc. has reported 1 contaminant above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.
This utility serves 1,785 people across 2 cities 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
Learn more about the contaminants detected in Northern Illinois Utilities, Inc.:
Northern Illinois Utilities, Inc. Service Area
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Northern Illinois Utilities, Inc. Contact & Information
Phone
Mailing Address
B2B Contact Data
B2B Contact Data Available
Contacts for Northern Illinois Utilities, Inc.
| 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
Northern Illinois Utilities, Inc. 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 Northern Illinois Utilities, Inc. 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.
Northern Illinois Utilities, Inc. 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
Northern Illinois Utilities, Inc. 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).
Concerned about what's in your water?
You're viewing 1 contaminant above health-based guidelines here. Your own tap water can differ — upload your test (PDF or a photo) and we'll email a full plain-English reading of every number, free.
Your upload also helps us keep local water data accurate — we only ever share anonymized, area-level summaries.
Upload my testRecommended Water Filters for Northern Illinois Utilities, Inc.
Based on water quality data from cities served by Northern Illinois Utilities, Inc., we recommend NSF-certified filters that can remove contaminants above health guidelines.
Filter guides for the contaminants detected here:
Frequently Asked Questions about Northern Illinois Utilities, Inc.
Is Northern Illinois Utilities, Inc. water safe to drink?
Does Northern Illinois Utilities, Inc. have PFAS in its water?
How do I pay my Northern Illinois Utilities, Inc. water bill?
How many people does Northern Illinois Utilities, Inc. serve?
What cities does Northern Illinois Utilities, Inc. serve?
Does Northern Illinois Utilities, Inc. have any EPA violations?
What is Northern Illinois Utilities, Inc.'s phone number?
Where can I find Northern Illinois Utilities, Inc.'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: Northern Illinois Utilities, Inc.'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 Northern Illinois Utilities, Inc.? 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 Northern Illinois Utilities, Inc..
- 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.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach Northern Illinois Utilities, Inc.. For a problem with your water now (discolored water, no water, low pressure, a leak), contact Northern Illinois Utilities, Inc. directly.
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