Is Calvert City, KY Tap Water Safe to Drink?
Calvert City tap water meets federal Safe Drinking Water Act standards but 2 of 2 ZIP codes show detections above EPA health guidelines, primarily for PFOS. A certified filter is recommended for households that want an additional layer of protection.
Where Does Calvert City Get Its Water?
Water in Calvert City, KY is provided by 4 public water systems: CALVERT CITY MUNICIPAL WATER DEPARTMENT, CRITTENDEN-LIVINGSTON CO WATER DISTRICT, NORTH MARSHALL WATER DISTRICT #1 and PADUCAH WATER WORKS.
How Is Calvert City Tap Water Treated?
Treated water is disinfected using chloramines. Treatment includes conventional treatment (coagulation, flocculation, and filtration), direct filtration, groundwater disinfection and slow sand filtration.
What's in Calvert City Tap Water?
The following contaminants were detected most frequently in Calvert City public water systems. 2 of 2 ZIP codes showed detections above EPA health guidelines.
| Contaminant | Peak detected | EPA guideline | ZIPs detected | Status |
|---|---|---|---|---|
| PFOS | 0.0073 µg/L | 0.004 µg/L | 1 ZIP | Above guideline |
| PFPeA | 0.0046 µg/L | 0.003 µg/L | 1 ZIP | Above guideline |
| lithium | 9 µg/L | — | 0 ZIPs | Within guideline |
| PFBA | 0.0083 µg/L | — | 1 ZIP | Within guideline |
| PFTrDA | 0.007 µg/L | — | 0 ZIPs | Within guideline |
Health Risk Profile for Calvert City
Based on EPA monitoring data, 2 of 2 ZIP codes in Calvert City have recorded detections above EPA health guidelines. Sensitive populations such as infants, pregnant individuals, and those with weakened immune systems may benefit from an additional layer of protection such as a certified point-of-use filter.
Best Filters for PFAS Water Profile
PFAS compounds are detected in this water supply. A reverse osmosis (RO) system or an activated-carbon filter specifically certified under NSF/ANSI P473 is required for reliable PFAS reduction. Standard pitcher and faucet filters without P473 certification do not remove PFAS.
8-stage tankless RO system certified to NSF/ANSI 58, reduces 1,000+ contaminants including PFAS, lead, arsenic, fluoride, and nitrates.
NSF-certified dual-layer filtration reduces 70+ contaminants including PFAS, lead, chlorine, microplastics, and bacteria.
See recommendations matched to your exact address: choose your ZIP code below.
Frequently Asked Questions about Calvert City Tap Water
Is Calvert City tap water safe to drink?
Calvert City tap water meets Safe Drinking Water Act requirements but 2 of 2 ZIP codes show contaminant levels above EPA health-based guidelines. A certified point-of-use filter adds an extra layer of protection.
What contaminants are in Calvert City tap water?
The most commonly detected contaminants in Calvert City water systems include: PFOS, PFPeA, lithium. See the ZIP-level reports for exact measurements and EPA guideline comparisons.
Where does Calvert City get its drinking water?
Calvert City receives water from 4 public water systems, including CALVERT CITY MUNICIPAL WATER DEPARTMENT.
Do I need a water filter in Calvert City?
If your ZIP code is among those with detections above EPA health guidelines, choose a filter certified for the specific contaminants shown in your ZIP report. Reverse osmosis is generally the broadest option for PFAS, lithium, and many other dissolved contaminants.
How often is Calvert City tap water tested?
Public water systems in Calvert City are required by the EPA to test for regulated contaminants on schedules ranging from daily (for microbials and disinfectants) to annual or triennial (for many chemical contaminants). Results are published in annual Consumer Confidence Reports (CCRs). The data on this page reflects the most recent available EPA monitoring results, with the latest sample date of 2025-09-09.
Tap water reports by ZIP in Calvert City
- 42029 - Calvert City CCD, Calvert City tap water report Higher concern
- 42044 - Fairdealing CCD, Calvert City tap water report Higher concern
Water utilities serving Calvert City, KY
Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.
- CRITTENDEN-LIVINGSTON CO WATER DISTRICTAction advised
- PADUCAH WATER WORKSAction advised
- CALVERT CITY MUNICIPAL WATER DEPARTMENTLooks OK
- NORTH MARSHALL WATER DISTRICT #1Looks OK
Also covers / overlaps with
- Calvert City CCD, KY · Township
- Fairdealing CCD, KY · Township
- Gilbertsville, KY · CDP