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Lake in the Hills
Drinking water quality, contact, and Consumer Confidence Report
Serving 1 city in IL · PWSID IL1110400
Lake in the Hills serves 29,228 people. 4 contaminants currently exceed health-based guidelines — full breakdown below.
- People served
- 29,228
- Last EPA sample
- 2025-04-09
- PFAS
- Not detected
- Health-based violations since 2020
- 0
Data sources: EPA SDWIS, Lake in the Hills'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 Lake in the Hills Resources
Help Paying Your Lake in the Hills Water Bill
- Ask Lake in the Hills about payment plans and assistance.
- Call 211 to reach local help with utility bills.Verified from 211.org
- Find your local Community Action Agency.Verified from communityactionpartnership.com
- The federal water-bill program (LIHWAP) ended in March 2024.Verified from acf.govVerified from csd.ca.gov
Water outage or no water?
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Illinois
Lake in the Hills Service Area
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This map shows the approximate service area for Lake in the Hills. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
Lake in the Hills Water Quality Grade
Not graded: Warning
Lake in the Hills reads Warning. A letter grade is given only beside a Safe verdict.
Is Lake in the Hills Water Safe to Drink?
Lake in the Hills has reported 4 contaminants 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 29,228 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
Learn more about the contaminants detected in Lake in the Hills:
Fluoride in Lake in the Hills Water
Lake in the Hills
PWSID IL1110400
Lake in the Hills reported 0.782 mg/L, at or above the 0.7 mg/L U.S. Public Health Service recommendation and below the 1.5 mg/L WHO guideline value and NTP neurodevelopment review level.
Lake in the Hills Service Area
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Lake in the Hills Contact & Information
Phone
Mailing Address
B2B Contact Data
B2B Contact Data Available
Contacts for Lake in the Hills
| Name | Title | |
|---|---|---|
| J████ S████ | Water Treatment Supervisor | j████@city████.gov |
| M████ J██████ | Utility Director | m████@water████.org |
Water Sources & Treatment
Water Sources
Treatment Methods
Disinfectant Used
chlorine
Lake in the Hills 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 Lake in the Hills 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.
Lake in the Hills 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
Lake in the Hills 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 4 contaminants 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 Lake in the Hills
Based on water quality data from cities served by Lake in the Hills, we recommend NSF-certified filters that can remove contaminants above health guidelines.
Frequently Asked Questions about Lake in the Hills
Is Lake in the Hills water safe to drink?
Does Lake in the Hills have PFAS in its water?
How do I pay my Lake in the Hills water bill?
How many people does Lake in the Hills serve?
What cities does Lake in the Hills serve?
Does Lake in the Hills have any EPA violations?
What is Lake in the Hills's phone number?
Where can I find Lake in the Hills'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: Lake in the Hills'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 Lake in the Hills? 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 Lake in the Hills.
- 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 Lake in the Hills. For a problem with your water now (discolored water, no water, low pressure, a leak), contact Lake in the Hills directly.
Check another location
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