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WaterSafeCheck
Official EPA SDWIS Verified ReportWater Quality & Testing GuideHistorical Record: No Recorded SDWIS Violations

ZIP Code 40806 Water Quality & Testing Report

Baxter, KY · Harlan County County · Updated for 2026

Public Health & Medical Notice: Drinking water quality data on this page reflects historical compliance records submitted under the Safe Drinking Water Act. This information does not constitute medical advice or a real-time safety guarantee. If you are pregnant, nursing, preparing infant formula, or immunocompromised, consult a healthcare provider. Boiling water kills biological pathogens, but does NOT remove chemical contaminants like lead, arsenic, or PFAS.
Quick EPA Verified Answer

Is Tap Water Safe to Drink in ZIP 40806 (Baxter, KY)?

Caution / Filtration Recommended: Tap water in ZIP code 40806 (Baxter, KY) has compliance concerns, earning an EPA Safety Grade of C (60/100) due to 0 health violation(s) and 0 ppb lead. While treated by Black Mtn Utility/dayhoit, residents are advised to use an NSF/ANSI 53 certified water filter for drinking and cooking.

Safety Score
C

Water Safety Grade

Fair — Some compliance concerns

Health Violations

0

Total Violations

10

Lead Risk

High

Contaminants

0

⚠

Active Water Quality Issues Detected

EPA records show 0 unresolved violation. Contact Black Mtn Utility/dayhoit for current status.

About Tap Water in ZIP Code 40806

Tap water in ZIP code 40806 (Baxter, KY) is distributed by Black Mtn Utility/dayhoit (EPA ID: KY0480277), serving approximately 1,954 residents. Based on EPA Safe Drinking Water Act compliance records, this system receives a water safety grade of C with a composite quality score of 60/100.

Water System

Black Mtn Utility/dayhoit

EPA ID: KY0480277

Water Source

Surface Water

Population Served

1,954 residents

County

Harlan County County, Kentucky

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Lead Levels in ZIP 40806

EPA action level: 15 ppb | Public health goal: 0 ppb

Lead Data Not Available

Lead testing data was not found in EPA records for ZIP code 40806. Contact Black Mtn Utility/dayhoit to request lead testing results.

Lead exposure risk in 40806 is rated High. EPA models estimate a 46% exposure probability based on housing and infrastructure age.

Lead Exposure Risk Rating
High
Lead Exposure Probability

EPA model estimate based on housing age and infrastructure

46%
Note: Lead levels above are the 90th percentile from EPA monitoring — meaning 90% of samples were at or below this level. Even "undetected" tap water lead doesn't account for lead leaching from home plumbing. If your home was built before 1986, individual tap testing is recommended.
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Water Hardness & Mineral Content

Grains per gallon (GPG) & Parts per million (PPM / mg/L)

Classification: Hard7.5 GPG · 129 mg/L

Water in ZIP 40806 is Hard (129 mg/L / 7.5 GPG). Residents may notice white mineral spots on glassware, reduced soap efficiency, and mineral scale on faucets and showerheads.

Recommendation: An ion-exchange water softener or descaler is recommended to prolong the life of water heaters, dishwashers, and plumbing.
Hardness (GPG)

Grains per gallon

7.5 GPG
Hardness (PPM / mg/L)

Parts per million CaCO3

129 mg/L
Appliance Scaling Risk
High / Severe

Official EPA SDWIS Database Entry

Utility: Black Mtn Utility/dayhoit · PWSID: KY0480277

Verify on EPA.gov
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Violation History

Past 5 years — EPA SDWIS data

Black Mtn Utility/dayhoit has recorded 10 violations, but none are health-based (e.g., administrative or monitoring infractions).

Total Violations (5 yr)
10
Health-Based Violations
0
Unresolved Violations
0
Boil Water Advisories
0
Compliance Risk
Moderate

Regulatory compliance risk for this utility is rated Moderate based on past reporting and enforcement records.

⚗️

Contaminants Detected

Contaminants with health-based violations on record

No health-based contaminant violations are on record for ZIP code 40806 under the Safe Drinking Water Act.

⚖ Enforcement Actions

EPA or state regulators have issued 10 enforcement actions to address compliance lapses.
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Water Source & Environmental Factors

Surface Water

This system draws water from lakes, rivers, or reservoirs. Surface water is treated to remove sediment, microorganisms, and chemical contaminants before reaching taps.

Water Source Type
Surface Water
EPA Radon Zone

Moderate potential

Zone 2
Annual Flood Risk Cost

Estimated annual flood-related costs per property

$7
Energy Burden

% of household income spent on energy — indicator of older infrastructure

2.94%

EPA Radon Zone 2 — moderate radon potential. The EPA recommends testing your home regardless of zone designation.

Water Quality Testing in ZIP 40806

Tap Water & Well Testing Recommendations

Residents in ZIP code 40806 served by Black Mtn Utility/dayhoit can test tap water or private well systems to verify water purity. Testing detects hidden contaminants before they impact family health.

Tap Water Testing Steps

  • 1.Conduct a certified lead check if your home was constructed before 1986.
  • 2.Use certified lab testing kits rather than uncalibrated test strips for regulated compliance.
  • 3.Sample water from both your kitchen faucet and water heater to compare line purity.

Private Well Testing Steps

  • •Test for Coliform bacteria and Nitrates annually.
  • •Test for heavy metals, radon, and PFAS every 3 years.
  • •Send samples to a state-certified drinking water laboratory recognized by Kentucky Department for Environmental Protection.
Certified Lab Testing: Always use an EPA-certified drinking water laboratory in KY for formal legal or real estate compliance testing.

🛡 What Should You Do? — ZIP 40806 Recommendations

  • ⚠ Use a certified NSF/ANSI 53 filter for drinking and cooking water if you have young children
  • ⚠ Never give unfiltered tap water to infants in formula — use certified bottled or filtered water
  • ⚠ Request a copy of the Consumer Confidence Report to see what was detected and when
  • ⚠ Call the EPA Safe Drinking Water Hotline: 1-800-426-4791

Recommended Water Treatment Systems:

🏺

NSF 53 Lead Pitcher Filter

Specifically certified to reduce lead and copper at the tap.

Lead Filter Guide →
⚗️

NSF 58 Under-Sink RO System

Advanced filtration for PFAS, fluoride, nitrates, and organic chemicals.

RO System Guide →

Frequently Asked Questions — ZIP 40806 Water Quality

Is tap water safe to drink in ZIP code 40806?+
Tap water in 40806 (Baxter, KY) meets major standards but has a grade of C due to minor past violations. Vulnerable populations may want to use a certified filter as a precaution.
How do I get my water tested in ZIP 40806 (Baxter, KY)?+
To test water quality in ZIP 40806, you can order a certified drinking water test kit or send water samples to an EPA/NELAP certified laboratory in KY. Certified testing checks for lead, coliform bacteria, nitrates, hardness, and PFAS that standard test strips miss. Contact Kentucky Department for Environmental Protection for a list of certified regional labs.
How hard is the tap water in 40806?+
Tap water in 40806 is classified as Hard with an estimated mineral hardness of 129 mg/L (7.5 GPG). An ion-exchange water softener or descaler is recommended to prolong the life of water heaters, dishwashers, and plumbing.
Should I test private well water in 40806?+
Yes. Unlike municipal systems, private wells in 40806 are not regulated by the EPA or local utilities. Private well owners should test their water annually for coliform bacteria and nitrates, and every 3 to 5 years for heavy metals (lead, arsenic) and volatile organic compounds.
What is the lead level in 40806 tap water?+
Lead level data is not available in EPA records for 40806. Contact your utility for details.
Is there an active boil water notice in 40806?+
There are currently no active boil water advisories on record for 40806. Water treatment systems are operating within normal parameters.
Who provides tap water to 40806?+
Tap water in ZIP code 40806 is provided by Black Mtn Utility/dayhoit (EPA ID: KY0480277), serving approximately 1,954 residents.
What water filter should I use in 40806?+
Based on water metrics for 40806, we recommend Lead & Microplastic Filter. Look for certifications such as NSF/ANSI 53 (Lead Reduction), NSF/ANSI 42 (Particulate/Taste).

Data Sources & Methodology

Water quality data for ZIP code 40806 is compiled from the EPA Safe Drinking Water Information System (SDWIS), EPA ECHO enforcement database, UCMR5 unregulated contaminant monitoring, and Consumer Confidence Reports filed by Black Mtn Utility/dayhoit. Safety scores are composite metrics derived from violation history, lead levels, enforcement actions, and infrastructure risk indicators. Data reflects a 5-year monitoring window. Last dataset update: 2024. View EPA source data →