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

ZIP Code 38559 Water Quality & Testing Report

Doyle, TN · White County County · Updated for 2026

Sahajul HaqueCompiled & verified by Sahajul Haque from official EPA SDWIS records
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 38559 (Doyle, TN)?

Caution / Filtration Recommended: Tap water in ZIP code 38559 (Doyle, TN) has compliance concerns, earning an EPA Safety Grade of C (63/100) due to 0 health violation(s) and 0 ppb lead. While treated by SPARTA WATER SYSTEM, 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

0

Lead Risk

Moderate

Contaminants

0

About Tap Water in ZIP Code 38559

Tap water in ZIP code 38559 (Doyle, TN) is distributed by SPARTA WATER SYSTEM (EPA ID: TN0000652), serving approximately 10,899 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 63/100.

Water System

SPARTA WATER SYSTEM

EPA ID: TN0000652

Water Source

Surface Water

Population Served

10,899 residents

County

White County County, Tennessee

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Lead Levels in ZIP 38559

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 38559. Contact SPARTA WATER SYSTEM to request lead testing results.

Lead exposure risk in 38559 is rated Moderate. EPA models estimate a 45% exposure probability based on housing and infrastructure age.

Lead Exposure Risk Rating
Moderate
Lead Exposure Probability

EPA model estimate based on housing age and infrastructure

45%
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: Hard7.7 GPG · 132 mg/L

Water in ZIP 38559 is Hard (132 mg/L / 7.7 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

7.7 GPG
Hardness (PPM / mg/L)

Parts per million CaCO3

132 mg/L
Appliance Scaling Risk
High / Severe

Interactive Water Safety & Filter Matcher

Personalized for ZIP 38559 (Doyle, TN)

Free Tool

Official EPA SDWIS Database Entry

Utility: SPARTA WATER SYSTEM · PWSID: TN0000652

Verify on EPA.gov
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Violation History

Past 5 years — EPA SDWIS data

SPARTA WATER SYSTEM has recorded zero violations in the EPA compliance database over the past 5 years.

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

Contaminants Detected

Contaminants with health-based violations on record

No health-based contaminant violations are on record for ZIP code 38559 under the Safe Drinking Water Act.

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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
Energy Burden

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

3.67%

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

Water Quality Testing in ZIP 38559

Tap Water & Well Testing Recommendations

Residents in ZIP code 38559 served by SPARTA WATER SYSTEM 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 Tennessee Department of Environment and Conservation.
Certified Lab Testing: Always use an EPA-certified drinking water laboratory in TN for formal legal or real estate compliance testing.

🛡 What Should You Do? — ZIP 38559 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 38559 Water Quality

Is tap water safe to drink in ZIP code 38559?+
Tap water in 38559 (Doyle, TN) 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 38559 (Doyle, TN)?+
To test water quality in ZIP 38559, you can order a certified drinking water test kit or send water samples to an EPA/NELAP certified laboratory in TN. Certified testing checks for lead, coliform bacteria, nitrates, hardness, and PFAS that standard test strips miss. Contact Tennessee Department of Environment and Conservation for a list of certified regional labs.
How hard is the tap water in 38559?+
Tap water in 38559 is classified as Hard with an estimated mineral hardness of 132 mg/L (7.7 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 38559?+
Yes. Unlike municipal systems, private wells in 38559 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 38559 tap water?+
Lead level data is not available in EPA records for 38559. Contact your utility for details.
Is there an active boil water notice in 38559?+
There are currently no active boil water advisories on record for 38559. Water treatment systems are operating within normal parameters.
Who provides tap water to 38559?+
Tap water in ZIP code 38559 is provided by SPARTA WATER SYSTEM (EPA ID: TN0000652), serving approximately 10,899 residents.
What water filter should I use in 38559?+
Based on water metrics for 38559, we recommend None / Standard Pitcher. Look for certifications such as NSF/ANSI 42 (Chlorine, Taste & Odor).

Data Sources & Methodology

Water quality data for ZIP code 38559 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 SPARTA WATER SYSTEM. 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 →