ZipCheckup grade for 27406: C.

A mixed picture - some signals here are worth your attention.

Your top priority: use a filter certified to reduce PFAS; check which ones. Check your ZIP → EPA PFAS info

Health Violations Found
C 68

Greensboro, NC (27406): PFAS Above 2029 MCL Level - 68/100

EPA data combined for 4 water systems mapped to this ZIP (largest mapped system: City of Greensboro)

Health Violations Found PFAS Detected

Health-based violation records by water system:

EPA records for the water systems mapped to 27406 in Greensboro, NC contain 20 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 1 are marked health-based.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Latest air quality, EPA records and weather alerts Current data temporarily unavailable
Current EPA violation data unavailable
Water records and current conditions
Current EPA violation data unavailable
Safety Score
C 68/100
Water Quality PFAS above MCL 1 health-based violation
Lead Risk Below action level Below the reporting limit, 90th percentile, sample period ending 2025-12-31
NFIP Claim History Claim records 45 claims
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water EPA records for water systems mapped to this ZIP show 1 health-based violation and 19 non-health-based (since 2021).
  • Lead The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero.
  • PFAS At least one PFAS result is above an EPA MCL value (UCMR5 sampling; MCL compliance required from 2029).
  • Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
  • Flood 45 cumulative NFIP claim records. Check the current FEMA map for a specific address.
Contaminant Summary
Health Violations
20 violations 1 health-based PFAS detected
Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old Lead, copper and UCMR measurements: source date or period is not present in ZipCheckup's accepted source record
C
ZIP-level Home Safety model score: 68 / 100
Bottom 44% of U.S. ZIP codes
4
Water Systems
319,588
People Served
1
Health Violations (since 2021)Median is 0
Surface water
Water Source
Zone 3
County Radon Potential · Low
$192K
Median Home ValueState median: $203K

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Score Breakdown

Overall Home Safety Score: 68/100

This is the published model score. Component and domain values are shown independently; they are not added together on this page.

Canonical components

EPA water compliance
10/100
Observed
PFAS MCL screen
0/100
Observed
EPA radon zone
100/100
Observed
Annual EPA AirData AQI
100/100
Observed

Required domains

Drinking water
5/100
Indoor environment
100/100
Outdoor environment
100/100

Coverage: 4 of 4 components and 3 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (7) CRITICAL

Your Water System

ZIP code 27406 in Greensboro, North Carolina is mapped to the water system City of Greensboro (EPA ID: NC0241010). This system provides water to approximately 319,588 people from surface water sources.

There are 4 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
City of Greensboro, NC0241010 319,588 Surface water
Clapp's Nursing Ctr-appomattox NC3041050 265 Groundwater
Oak Lane Mhp NC0241113 56 Groundwater
Sterling Ridge S/d NC0241209 104 Groundwater

Other Water Quality Reports in North Carolina

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for City of Greensboro (NC0241010) on EPA.gov.

5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.

📊 EPA Safe Drinking Water · View source →

PFAS Contamination Detected

PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 27406. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.

Detected compounds: PFOS, PFHxS, PFHxA, PFBA, PFPeA, 6:2 FTS, PFOA, PFBS, PFHpA.

Highest measured level: 0.0356 µg/L

Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.

📊 EPA UCMR5 · View source →
Environmental Hazards (11) MODERATE
Home & Infrastructure (7) MODERATE

Possible home maintenance concerns - talk to a local expert.

Call (855) 384-4856

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Cost & Community (9) HIGH

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Protect Your Home in Greensboro

Based on local data for ZIP 27406, these services may benefit homeowners in your area.

Based on local data for your area. Use the tools below to explore your options.

Home & Flood Insurance

The ZIP code for this report in Greensboro has 45 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.

Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote

Check Your Flood Zone (Free)

FEMA flood map lookup - see if your property is in a flood zone

Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)

Gutter Installation & Repair

The median home in 27406 was built around 1987. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.

Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home

Estimate Your Home Maintenance Costs

Service recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.

Frequently Asked Questions

Is the tap water in 27406 safe to drink?

EPA SDWIS records 20 violations since 2021 across the water systems mapped to ZIP 27406 (primary system: City of Greensboro), including 1 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.

Where does 27406's water come from?

The recorded water source for City of Greensboro, a system mapped to ZIP code 27406, is Surface water. This system serves approximately 319,588 people.

How does Greensboro water compare to the national average?

Greensboro's Home Safety Score ranks lower than 56% of U.S. ZIP codes, and lower than 77% of ZIP codes within North Carolina.

How can I get my water tested in Greensboro?

If City of Greensboro supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.

What is the radon risk for 27406?

27406 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Guilford County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

Are there PFAS (forever chemicals) in 27406's water?

Yes, PFAS have been detected in samples from water systems mapped to 27406. One or more PFAS results are above the level of a federal PFAS MCL with compliance required from 2029. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.

What does the NFIP claim history show for ZIP 27406?

FEMA records contain 45 flood insurance claims filed in ZIP code 27406; the recorded rated-zone value (the most frequent one if there are several claims) is C, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.

How to cite this page

APA ZipCheckup. (2026). Greensboro, NC (27406): PFAS Above 2029 MCL Level - 68/100. https://zipcheckup.com/report/27406/
BibTeX
@misc{zipcheckup-report-27406,
  author = {{ZipCheckup}},
  title  = {{Greensboro, NC (27406): PFAS Above 2029 MCL Level - 68/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/27406/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 27406

ZIP Code City, State Distance Grade Violations
27412 Greensboro, NC 3.3 mi N/A 2
27395 Greensboro, NC 3.3 mi N/A 0
27401 Greensboro, NC 3.4 mi B 2
27402 Greensboro, NC 3.5 mi N/A 0
27404 Greensboro, NC 3.5 mi N/A 0
27411 Greensboro, NC 3.5 mi N/A 2
27413 Greensboro, NC 3.5 mi N/A 0
27415 Greensboro, NC 3.5 mi N/A 0
27416 Greensboro, NC 3.5 mi N/A 0
27417 Greensboro, NC 3.5 mi N/A 0

Contaminants Detected in 27406

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Overall safety breakdown

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