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WaterVerge

Water quality report · updated Jul 2026

Is Fredonia, KY Tap Water Safe to Drink?

Graded B+, with 7 unresolved violations on record. See what was cited — and what it means for your tap. What to do ↓

0 contaminants over a legal limit
0.0 ppb lead, 90th percentile · low
7 unresolved violations
1K people served by 1 water system

PWSID KY0170146 · moderate data confidence · local government utility

Reviewed by WaterVerge Editorial Team · Last updated July 2026
B 83.8 / 100

#111 of 246Kentucky cities
How we grade →

01The verdict: is Fredonia water safe?

Fredonia's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (83.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,040 residents using surface water (rivers, lakes, or reservoirs).

The concern

7 unresolved violations on record

EPA records show open compliance items for this system. Most are administrative, but unresolved items are worth watching.

See what was cited ↓
The good news

Lead is well under the limit

90th-percentile lead is 0.0 ppb — beneath the 15 ppb federal action level and under the 5 ppb watch threshold.

See the trend ↓
Keep watching

1 violation in the last five years

Recent compliance history is the best predictor of future problems — the year-by-year record is below.

See the record ↓

Fredonia's drinking water received a grade of B+ (83.8 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,040 residents using purchased surface water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program. The system has 9 violations on record, including 0 health-based violations. 7 remain unresolved.

Fredonia ranks #111 out of 246 cities in Kentucky for water quality, placing it mid-range in the state. The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection. As a small community water system, Fredonia may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

How the 83.8/100 breaks down Methodology →
ViolationsHistorical violation record including health-based and monitoring violations.
42.8 / 45A
Lead & CopperLead at 0.0 ppb (90th percentile).
20 / 20A
ContaminantsPFAS + legacy contaminant analysis.
17 / 20B
ComplianceMonitoring and reporting compliance with EPA regulations.
0 / 10F
Source RiskWater source: Purchased surface water.
4 / 5B

02What's in Fredonia's water

Every contaminant flagged in Fredonia, on one shared scale: distance to its own legal limit. The red line is the limit — anything past it is out of compliance, and the closer a bar gets, the less headroom the system has.

1 detection · sorted by % of legal limit
Over the limit Elevated — watch Within limits
0 50% LEGAL LIMIT 150%
1 contaminant tested under EPA SDWIS, LCR and UCMR programs · 1 detected · not yet tested for PFAS under UCMR 5

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

03Fredonia's ten-year track record

Each box is one year. A green check means no EPA violations; a numbered badge counts that year's violations — red if any were health-based, amber if they were monitoring or paperwork issues. The system has 9 violations on record, including 0 health-based violations. 7 remain unresolved.

6 of the last ten years were clean. The numbered years had EPA violations — red when any were health-based, amber when they were paperwork or missed-testing issues.

4 monitoring & paperwork 3 still unresolved
UpdateWater quality data updatedLatest EPA compliance and testing data incorporated into Fredonia's water quality assessment. Grade: B+ (83.8/100).
DisasterSEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDESFederal disaster declaration (FEMA DR-4711). Flood event — may have impacted local water infrastructure.
Violation1 drinking water violation recordedContaminants: Consumer Confidence Rule.Open
Violation1 drinking water violation recordedContaminants: Consumer Confidence Rule.Open
Violation1 drinking water violation recordedContaminants: Consumer Confidence Rule.Open
DisasterSEVERE STORMS, TORNADOES, FLOODING, LANDSLIDES, AND MUDSLIDESFederal disaster declaration (FEMA DR-4361). Flood event — may have impacted local water infrastructure.
Lead, 90th percentileppb · lower is better
05101520EPA action level · 15 ppb1994 — 10 ppb1995 — 7.4 ppb1996 — 0 ppb2000 — 2.9 ppb2001 — 4.5 ppb2002 — 0.20 ppb2003 — 4.5 ppb2006 — 3 ppb2009 — 0 ppb2012 — 0 ppb2015 — 2 ppb2018 — 0 ppb2021 — 2 ppb2024 — 0 ppb100199420002003201220212024

Down 10 ppb since 1994. Latest reading: 0 ppb (2024) — 0% of the action level. Sampled at higher-risk homes (90th percentile).

04Where Fredonia's water comes from

Fredonia's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Source

Purchased Surface Water

Rivers, lakes, or reservoirs — more exposed to runoff, agriculture, and seasonal swings than groundwater.

Treatment

Wholesale supplier

Multi-barrier treatment: coagulation, sedimentation, filtration, and disinfection to meet EPA standards.

Distribution

1 system

1 water system, operated under local government ownership.

Delivery

1,040 people

Residents served across Fredonia's service area.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards. These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge. The system is operated by local government ownership and serves approximately 1,040 people through 1 water system.

System namePWSIDPopulationSource
FREDONIA WATER DEPARTMENT KY0170146 1,040 Purchased Surface Water

05Pressure on Fredonia's watershed

Outside forces that shape what reaches the treatment plant. None of these is a verdict on the tap by itself — but each adds pressure worth knowing about.

Flood & storm history

Recurring — declared disasters

4 federal disaster declarations on record for Caldwell County. Flooding and severe storms can overwhelm treatment plants, cause sewage overflows, and push runoff into supplies.

SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES May 2023 · DR-4711
SEVERE STORMS, TORNADOES, FLOODING, LANDSLIDES, AND MUDSLIDES Apr 2018 · DR-4361
HURRICANE KATRINA Sep 2005 · DR-3231

06How Fredonia compares

Scores for nearby Kentucky cities on one line, with the average marked.

Ft. Thomas
86.8 · A-
Owensboro
85.1 · A-
Fredonia (this city)
83.8 · B+
Louisville
82.2 · B+
Lexington
79 · B
Bowling Green
75.5 · B

dashed line = Kentucky average (80/100)

Fredonia scores 83.8/100on par with the Kentucky average of 80/100. It outscores 7 of 10 nearby cities. Full Kentucky rankings →

Caldwell water quality rankings
Compare all cities in the county — grades, violations, and contaminant data side by side.

07What to do at home

Steps matched to what testing actually found in Fredonia's water — not generic advice.

Extra protection

A basic carbon filter still helps

Fredonia's water meets federal standards, but a simple carbon filter improves taste and adds a margin of safety against short-term issues.

Compare tested filters →
Know your report

Read your utility's annual report

Every utility must publish a yearly Consumer Confidence Report with its own testing results. It pairs well with the independent data on this page.

How to read a CCR →
Stay informed

Watch for Fredonia alerts

This area has a history of flood declarations — after severe weather, watch for boil-water advisories from the utility, and check the live alerts on this page.

All water alerts →

Frequently asked questions

Is Fredonia, KY tap water safe to drink?

Fredonia's water quality earned a grade of B+ (83.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #111 out of 246 cities tested in Kentucky.

What contaminants are in Fredonia's water?

Lead was measured at 0.0 ppb (90th percentile). 9 violations are on record.

How is Fredonia's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Fredonia?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Fredonia's water come from?

Fredonia's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,040 residents.

How does Fredonia's water compare to other cities?

Fredonia ranks #111 out of 246 cities in Kentucky (better than 55% of state cities) and #6229 out of 15382 cities nationally (60th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Fredonia's small water system affect quality?

Fredonia's system serves approximately 1,040 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 9 violations on record.

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About Fredonia, KY: Fredonia is a home rule-class city in Caldwell County, Kentucky, in the United States. As of the 2020 census, Fredonia had a population of 372. Median household income $63,500 · median home value $88,324 · median age 29.5 · 85.5% homeowners · 19.7% college educated. Wikipedia → Service area: 1 ZIP code across Caldwell.
Show ZIP codes 42411
Sources: EPA SDWIS & ECHO · UCMR 3–5 · Lead & Copper Rule samples · EPA TRI · U.S. Drought Monitor · FEMA declarations. Data last updated Jul 2026. Analysis by the WaterVerge Editorial Team · methodology.