Louisville Water Company
Drinking water quality, contact, and Consumer Confidence Report
Serving 13 cities in KY · PWSID KY0560258
Louisville Water Company serves 764,769 people. PFAS detected above health guidelines (Perfluorooctanoic acid) — full contaminant breakdown below.
- People served
- 764,769
- Last EPA sample
- 2025-09-15
- PFAS
- Detected (1 compound)
- Health-based violations since 2020
- 0
Data sources: EPA SDWIS, Louisville Water Company's published Consumer Confidence Report, and compliance monitoring reported to EPA by Kentucky Division of Water.
This page summarizes publicly available EPA and CCR records. For health decisions about your water, consult your utility or a licensed professional.
Official Louisville Water Company Resources
Help Paying Your Louisville Water Company Water Bill
- Ask Louisville Water Company 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 Kentucky
Louisville Water Company Service Area
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This map shows the approximate service area for Louisville Water Company. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
Louisville Water Company Water Quality Grade
Not graded: Monitor
Louisville Water Company reads Monitor. A letter grade is given only beside a Safe verdict.
Is Louisville Water Company Water Safe to Drink?
Louisville Water Company has reported 1 contaminant above EPA's legal limit (MCL, enforceable from April 26, 2029) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.
This utility serves 764,769 people across 13 cities in KY. 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 Kentucky →How does Kentucky 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 Kentucky
Learn more about the contaminants detected in Louisville Water Company:
Fluoride in Louisville Water Company Water
Louisville Water Company
PWSID KY0560258
Louisville Water Company reported 0.8 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.
Louisville Water Company Service Area
Audubon Park, KY
Brownsboro Village, KY
Houston Acres, KY
Kingsley, KY
Lincolnshire, KY
Louisville, KY
Meadowview Estates, KY
St. Matthews, KY
St. Regis Park, KY
Strathmoor Manor, KY
Strathmoor Village, KY
Watterson Park, KY
Wellington, KY
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Louisville Water Company Contact & Information
B2B Contact Data
B2B Contact Data Available
Contacts for Louisville Water Company
| 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
Disinfectant Used
hypochlorite
Louisville Water Company 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 Louisville Water Company 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.
Louisville Water Company 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. Kentucky Division of Water publishes drinking-water reports for systems in this state.
Visit Kentucky Division of WaterWhat 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
Louisville Water Company 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 Louisville Water Company
Based on water quality data from cities served by Louisville Water Company, we recommend NSF-certified filters that can remove contaminants above health guidelines.
Filter guides for the contaminants detected here:
Frequently Asked Questions about Louisville Water Company
Is Louisville Water Company water safe to drink?
Does Louisville Water Company have PFAS in its water?
How do I pay my Louisville Water Company water bill?
How many people does Louisville Water Company serve?
What cities does Louisville Water Company serve?
Does Louisville Water Company have any EPA violations?
What is Louisville Water Company's phone number?
Where can I find Louisville Water Company's Consumer Confidence Report?
Similar water utilities in Kentucky
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: Louisville Water Company'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 Kentucky Division of Water, 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 Louisville Water Company? 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 Louisville Water Company.
- 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 Louisville Water Company. For a problem with your water now (discolored water, no water, low pressure, a leak), contact Louisville Water Company directly.
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