Louisa, KY (41230): PFAS Above 2029 MCL Level
EPA data combined for 4 water systems mapped to this ZIP (largest mapped system: Louisa Water Department)
Health-based violation records by water system:
EPA records for the water systems mapped to 41230 in Louisa, KY contain 9 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 8 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 8 health-based violations and 1 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result of 0.002 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- PFAS At least one PFAS result is above an EPA MCL value (UCMR5 sampling; MCL compliance required from 2029).
- Radon EPA Zone 2 - county-level radon potential, not a home measurement.
- Flood 28 cumulative NFIP claim records. Check the current FEMA map for a specific address.
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The top classification in Louisa (41230) safety data is critical - only one condition reaches that level, with no high-priority findings documented below it.
Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
Canonical components
Required domains
Coverage: 3 of 4 components and 2 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (9) CRITICAL
Your Water System
ZIP code 41230 in Louisa, Kentucky is mapped to the water system Louisa Water Department (EPA ID: KY0640257). This system provides water to approximately 8,236 people from surface water sources.
There are 4 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Louisa Water Department | KY0640257 | 8,236 | Surface water |
| Big Sandy Water District | KY0100944 | 13,044 | Surface water |
| Martin Company Water District #1 | KY0800273 | 9,003 | Surface water |
| Rattlesnake Ridge Water District | KY0220555 | 11,397 | Surface water |
Other Water Quality Reports in Kentucky
- 40003 (Bagdad) - 1 violation recorded for mapped water systems
- 40004 (Bardstown) - 8 violations recorded for mapped water systems
- 40006 (Bedford) - 1 violation recorded for mapped water systems
- 40007 (Bethlehem)
- 40008 (Bloomfield) - 9 violations recorded for mapped water systems
- 40009 (Bradfordsville)
- 40010 (Buckner)
- 40011 (Campbellsburg) - 1 violation recorded for mapped water systems
- 40012 (Chaplin) - 7 violations recorded for mapped water systems
- 40013 (Coxs Creek) - 3 violations recorded for mapped water systems
- 40014 (Crestwood)
- 40018 (Eastwood)
- 40019 (Eminence) - 1 violation recorded for mapped water systems
- 40020 (Fairfield)
- 40022 (Finchville)
- 40023 (Fisherville)
- 40025 (Glenview)
- 40026 (Goshen)
- 40027 (Harrods Creek)
- 40031 (La Grange)
Nearby Water Quality Reports
- 25514 (Fort Gay, WV) - 3 mi - 31 violations recorded for mapped water systems
- 41201 (Adams) - 8 mi - 4 violations recorded for mapped water systems
- 25555 (Prichard, WV) - 9 mi - 5 violations recorded for mapped water systems
- 25517 (Genoa, WV) - 10 mi - 21 violations recorded for mapped water systems
- 41180 (Webbville) - 11 mi - 7 violations recorded for mapped water systems
- 25511 (Dunlow, WV) - 11 mi - 5 violations recorded for mapped water systems
- 41264 (Ulysses) - 12 mi - 4 violations recorded for mapped water systems
- 25570 (Wayne, WV) - 13 mi - 29 violations recorded for mapped water systems
- 25669 (Crum, WV) - 14 mi - 5 violations recorded for mapped water systems
- 41232 (Lowmansville) - 14 mi - 4 violations recorded for mapped water systems
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Louisa Water Department (KY0640257) on EPA.gov.
5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
Compliance History
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 41230. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.
Detected compounds: HFPO-DA, PFBS, PFPeA.
Highest measured level: 0.025 µg/L
Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.
Health Risks from Detected Contaminants
Total Trihalomethanes (TTHM)
High RiskEPA reference value: 0.08 mg/L · 4 violations on record
Long-term exposure is associated with increased cancer risk, including bladder cancer; possible reproductive effects
At-risk groups: pregnant women, long-term consumers of chlorinated water
Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, point-of-entry aeration · Find a filter →
Haloacetic Acids (HAA5)
High RiskEPA reference value: 0.06 mg/L · 2 violations on record
Increased risk of cancer
Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, reverse osmosis · Find a filter →
Environmental Hazards (11) MODERATE
Home & Infrastructure (6) OK
Cost & Community (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Louisa
Based on local data for ZIP 41230, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Home & Flood Insurance
The ZIP code for this report in Louisa has 28 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.
Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote
Check Your Flood Zone (Free)FEMA flood map lookup - see if your property is in a flood zone
Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)
Gutter Installation & Repair
The median home in 41230 was built around 1983. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.
Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home
Estimate Your Home Maintenance CostsWindow Replacement
The median build year of homes in Louisa is 1983; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.
Typical cost: Window replacement: typically $300–$800 per window installed
Estimate Your Home Maintenance CostsRoofing Inspection & Repair
Active weather alerts in Kentucky increase the risk of roof damage from hail and high winds. A professional inspection can identify vulnerabilities.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 41230 safe to drink?
EPA SDWIS records 9 violations since 2021 across the water systems mapped to ZIP 41230 (primary system: Louisa Water Department), including 8 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 41230's water come from?
The recorded water source for Louisa Water Department, a system mapped to ZIP code 41230, is Surface water. This system serves approximately 8,236 people.
How can I get my water tested in Louisa?
If Louisa Water Department supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
Is lead a concern in 41230 tap water?
The Lead and Copper Rule record selected for 41230 reports a 90th-percentile lead result of 0.002 mg/L for a water system mapped to this ZIP (record date 2024-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.
What is the radon risk for 41230?
41230 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Lawrence County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
Are there PFAS (forever chemicals) in 41230's water?
Yes, PFAS have been detected in samples from water systems mapped to 41230. One or more PFAS results are above the level of a federal PFAS MCL with compliance required from 2029. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
What does the NFIP claim history show for ZIP 41230?
FEMA records contain 28 flood insurance claims filed in ZIP code 41230; the recorded rated-zone value (the most frequent one if there are several claims) is AE, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Louisa, KY (41230): PFAS Above 2029 MCL Level. https://zipcheckup.com/report/41230/
@misc{zipcheckup-report-41230,
author = {{ZipCheckup}},
title = {{Louisa, KY (41230): PFAS Above 2029 MCL Level}},
year = {2026},
url = {https://zipcheckup.com/report/41230/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 41230
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 25514 | Fort Gay, WV | 3.5 mi | N/A | 31 |
| 41201 | Adams, KY | 7.8 mi | C | 4 |
| 25555 | Prichard, WV | 8.8 mi | N/A | 5 |
| 25517 | Genoa, WV | 10.4 mi | N/A | 21 |
| 41180 | Webbville, KY | 10.8 mi | N/A | 7 |
| 25511 | Dunlow, WV | 11.0 mi | N/A | 5 |
| 41264 | Ulysses, KY | 11.8 mi | N/A | 4 |
| 25570 | Wayne, WV | 12.5 mi | N/A | 29 |
| 25669 | Crum, WV | 13.8 mi | N/A | 5 |
| 41232 | Lowmansville, KY | 13.9 mi | N/A | 4 |
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