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

ZIP Code 28091 Water Quality & Testing Report

Lilesville, NC · Anson 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 28091 (Lilesville, NC)?

Yes, tap water in ZIP code 28091 (Lilesville, NC) is safe to drink under EPA Safe Drinking Water Act standards. Supplied by Anson County Water System, the area earns an EPA Safety Grade of A (86/100) with 2 health violations, 0 ppb lead, and soft (59 mg/L / 3.5 GPG) water.

Safety Score
A

Water Safety Grade

Excellent — Meets all EPA standards

Health Violations

2

Total Violations

18

Lead Risk

High

Contaminants

1

⚠

Active Water Quality Issues Detected

EPA records show 1 unresolved violation. Contact Anson County Water System for current status.

About Tap Water in ZIP Code 28091

Tap water in ZIP code 28091 (Lilesville, NC) is distributed by Anson County Water System (EPA ID: NC0304010), serving approximately 13,880 residents. Based on EPA Safe Drinking Water Act compliance records, this system receives a water safety grade of A with a composite quality score of 86/100.

Water System

Anson County Water System

EPA ID: NC0304010

Water Source

Surface Water

Population Served

13,880 residents

County

Anson County County, North Carolina

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Lead Levels in ZIP 28091

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 28091. Contact Anson County Water System to request lead testing results.

Lead exposure risk in 28091 is rated High. EPA models estimate a 49% 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

49%
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: Soft3.5 GPG · 59 mg/L

Water in ZIP 28091 is classified as Soft (59 mg/L / 3.5 GPG). Soft water produces abundant soap lather, prevents scale buildup in water heaters, and does not leave spots on dishes.

Recommendation: No water softener is needed. Standard carbon filtration is sufficient for taste and chlorine reduction.
Hardness (GPG)

Grains per gallon

3.5 GPG
Hardness (PPM / mg/L)

Parts per million CaCO3

59 mg/L
Appliance Scaling Risk
Very Low

Official EPA SDWIS Database Entry

Utility: Anson County Water System · PWSID: NC0304010

Verify on EPA.gov
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Violation History

Past 5 years — EPA SDWIS data

Anson County Water System has recorded 2 health-based violations out of 18 total violations over the past 5 years. 1 violation remains unresolved in EPA tracking records.

Total Violations (5 yr)
18
Health-Based Violations
2
Unresolved Violations
1
Boil Water Advisories
0
Compliance Risk
Critical

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

⚗️

Contaminants Detected

Contaminants with health-based violations on record

EPA records identify 1 contaminant with health-based violations in the past 5 years: Total Trihalomethanes (TTHM).

Total Trihalomethanes (TTHM)

⚖ 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

Lower potential

Zone 3
Energy Burden

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

2.82%

EPA Radon Zone 3 — lower radon potential, though the EPA still recommends testing all homes.

Water Quality Testing in ZIP 28091

Tap Water & Well Testing Recommendations

Residents in ZIP code 28091 served by Anson County 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 North Carolina Department of Environmental Quality.
Certified Lab Testing: Always use an EPA-certified drinking water laboratory in NC for formal legal or real estate compliance testing.

🛡 What Should You Do? — ZIP 28091 Recommendations

  • ✓ Run cold water for 30 seconds each morning before use — especially if pipes are old
  • ✓ Request your annual Consumer Confidence Report from Anson County Water System
  • ✓ If your home was built before 1986, consider testing your own tap for lead
  • ✓ Use a pitcher filter (NSF/ANSI 42 certified) for improved taste

Recommended Taste & Safety Filter:

🚰

NSF/ANSI 53 Certified Pitcher Filter

Best for removing aesthetic chlorine, odors, and low-level heavy metals.

Filter Selection Guide →

Frequently Asked Questions — ZIP 28091 Water Quality

Is tap water safe to drink in ZIP code 28091?+
Yes — tap water in 28091 (Lilesville, NC) meets EPA standards with a water safety grade of A. No health-based violations are on record in the past 5 years.
How do I get my water tested in ZIP 28091 (Lilesville, NC)?+
To test water quality in ZIP 28091, you can order a certified drinking water test kit or send water samples to an EPA/NELAP certified laboratory in NC. Certified testing checks for lead, coliform bacteria, nitrates, hardness, and PFAS that standard test strips miss. Contact North Carolina Department of Environmental Quality for a list of certified regional labs.
How hard is the tap water in 28091?+
Tap water in 28091 is classified as Soft with an estimated mineral hardness of 59 mg/L (3.5 GPG). No water softener is needed. Standard carbon filtration is sufficient for taste and chlorine reduction.
Should I test private well water in 28091?+
Yes. Unlike municipal systems, private wells in 28091 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 28091 tap water?+
Lead level data is not available in EPA records for 28091. Contact your utility for details.
Is there an active boil water notice in 28091?+
There are currently no active boil water advisories on record for 28091. Water treatment systems are operating within normal parameters.
Who provides tap water to 28091?+
Tap water in ZIP code 28091 is provided by Anson County Water System (EPA ID: NC0304010), serving approximately 13,880 residents.
What water filter should I use in 28091?+
Based on water metrics for 28091, we recommend Reverse Osmosis (PFAS & Lead). Look for certifications such as NSF/ANSI 58 (Reverse Osmosis), NSF/ANSI 53 (Lead & VOCs), NSF/ANSI P473 (PFAS/PFOS).

Data Sources & Methodology

Water quality data for ZIP code 28091 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 Anson County 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 →