Greensboro, NC (27402): PFAS Above EPA Limit — 90/100
EPA data for City of Greensboro
The water system at 27402 in Greensboro, NC has 2 entries in the federal enforcement record classified as health-based — instances where a contaminant reading exceeded the EPA MCL (Maximum Contaminant Level), the statutory threshold that triggers public notification requirements.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: April 2, 2026
Key Findings
3 other areas checked — no concerns found.
At a Glance
- Water EPA records show 2 health-based violations and 35 non-health on the water system serving this ZIP (5-year window).
- Lead Lead reading of 0.002 mg/L is well below EPA action level.
- PFAS PFAS levels exceed EPA MCL on at least one compound (UCMR5 sampling).
- Radon EPA Zone 3 — low predicted indoor radon (below 2 pCi/L).
- Flood 2 cumulative NFIP flood claims — limited flood history.
Composite Home Safety Score has declined -1 points in the last 90 days.
What’s Happening in Greensboro, North Carolina
2 active health-based violations are currently on record for the water system serving this ZIP. PFAS (forever chemicals) have been detected in the local water supply.
What's Happening
decliningNew violation reported
Updated 2026-06-03 · Based on EPA and public utility data
Install a PFAS-rated water filter
PFAS (forever chemicals) have been detected in water systems serving this ZIP code. These synthetic chemicals do not break down and may accumulate in the body over time.
Recommended Buyer Guides for This ZIP
Independent guides — grounded in EPA, NSF, FEMA, and CDC standards. Matched to risks detected in your area.
- Best Water Filters for PFAS — PFAS detected in supply
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal
This Summer — what to check
Season-specific maintenance for home safety. Universal tasks — apply everywhere unless noted.
-
Water Heater
Flush sediment (1–2×/year). Cuts energy use and prevents bacterial growth in low-use hot-water pockets.
Source: DOE -
Wildfire & Smoke
Clear leaves and debris from gutters and the 30-ft home-ignition zone. Replace HVAC filters with MERV 13+.
Source: Firewise -
HVAC Filter
Peak AC run. Replace filters monthly during high pollen / wildfire-smoke days; standard interval otherwise.
Source: EPA IAQ
Get notified when water quality changes in your area
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How Greensboro Compares
Safety Score vs. Guilford County and North Carolina averages
| Metric | Greensboro | Guilford County | North Carolina |
|---|---|---|---|
| Safety Score | 90 | 89 | 73 |
| EPA Violations (total) | 37 | 25.6 | 11.8 |
| Lead (ppb) | 2 | 2.4 | 6.7 |
County and state averages computed from 41,344 ZIP codes. Data: EPA SDWIS.
See incorrect data? Let us know
2 critical-level and 0 high-priority alerts emerge from the full safety dataset reviewed for 27402 in Greensboro.
🔍Key Insights for Greensboro 27402
Derived from EPA, Census, FEMA, and EIA data — exclusive to ZipCheckup
Score Breakdown
How your Home Safety Score of 87 is calculated.
Score dropped 1 point over 90 days.
Safety & Health (10) HIGH
Compliance Alerts for 27402
1 issue flagged based on EPA data, state regulations, and housing age estimates.
Estimates based on EPA data, U.S. Census ACS housing vintage, and state regulations. Individual homes may vary.
Compliance Risk Forecast
Probability of future drinking water violations based on historical patterns, enforcement trends, and system size.
95% probability of new violation within 2 years
Based on 45.82 events/year rate. Model uses Poisson distribution with trend and system-size adjustments.
Service Disruption Risk
Critical60% estimated probability of a boil water advisory or service interruption in the next 90 days.
Based on infrastructure age, EPA violation history, flood exposure, and seasonal patterns.
Estimates based on EPA enforcement data, U.S. Census ACS housing vintage, and FEMA flood claims. Not a guarantee of disruption.
Your Water System
ZIP code 27402 in Greensboro, North Carolina is served by City of Greensboro (EPA ID: NC0241010). This system provides water to approximately 319,588 people from surface water sources.
There are 5 community water systems serving this area.
Home Safety Score: A (90/100)
Based on water quality violations, lead levels, and radon risk in your area. This score is better than 91% of ZIP codes nationally and 89% in North Carolina.
| Factor | Status | Details |
|---|---|---|
| Water Quality | poor | 37 violations, 2 health-based |
| Lead in Water | safe | 0.002 mg/L (EPA action level: 0.015 mg/L) |
| Radon Risk | Low | Zone 3 |
| Gas Safety | low | 1 incidents, score 0/100 |
| Wildfire Smoke | low | score 12/100, 0 county fires (5yr) |
| Earthquake Risk | Relatively Low | score 6.0/50 |
| Superfund NPL | Very Low | nearest 47.8 mi (null), 0 sites within 10 km |
Lead & Copper in Your Water
The EPA requires water systems to monitor lead and copper levels under the Lead and Copper Rule.
| Metal | Measured Level | EPA Action Level | Status | Sample Date |
|---|---|---|---|---|
| Lead | 0.002 mg/L | 0.015 mg/L | Within limit | N/A |
Radon Risk
Radon Zone 3 — Low potential (Guilford County)
Lower radon potential for this area, but testing is still recommended for individual homes. Zone 3 indicates a predicted average indoor radon screening level below 2 pCi/L. Actual levels can vary based on home construction and geology.
CO & Gas Safety
Gas Distribution Risk: Low (score: 0/100)
1 gas distribution incident recorded in this county since 2004. Most recent: 2008.
The CPSC recommends CO detectors on every level of your home. Have gas appliances inspected annually by a licensed technician.
Wildfire & Smoke Risk
Smoke Risk: Low (score: 12/100)
No wildfires recorded in this county over the past 5 years. Nearest recent wildfire: 78 km (48 miles).
Monitor air quality at AirNow.gov during fire season (June–November). A HEPA air purifier can reduce indoor PM2.5 by up to 80% during smoke events.
Earthquake & Seismic Risk
Risk Rating: Relatively Low (score: 6.0/50)
| Metric | Value |
|---|---|
| Risk Score | 6.0 |
| Risk Rating | Relatively Low |
| Annual Frequency | < 0.001 damaging events/yr |
| Expected Annual Loss | $677K (Relatively Low) |
Monitor seismic activity at the USGS Earthquake Map. Secure heavy furniture, maintain an emergency kit, and know your gas shutoff location.
Superfund Site Proximity
Proximity Risk: Very Low (score: 0/100)
Nearest NPL site: null at 47.8 miles (77 km).
| Radius | NPL Sites |
|---|---|
| Within 5 km (3.1 mi) | 0 |
| Within 10 km (6.2 mi) | 0 |
| Within 25 km (15.5 mi) | 0 |
Search nearby sites at the EPA Superfund Site Search. If you garden or use well water near an NPL site, consider soil and water testing.
Violation Summary
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| July 1, 2025 | Surface Water Treatment Rule | Monitoring | Unresolved |
| January 1, 2025 | Stage 1 DBP Rule | Monitoring | Resolved |
| January 1, 2025 | Stage 1 DBP Rule | Monitoring | Unresolved |
| December 13, 2024 | Lead and Copper Rule | Monitoring | Unresolved |
| October 17, 2024 | Stage 2 DBP Rule | Health-based | Unresolved |
| October 17, 2024 | Stage 2 DBP Rule | Monitoring | Unresolved |
| October 17, 2024 | Stage 2 DBP Rule | Health-based | Resolved |
| October 17, 2024 | Stage 2 DBP Rule | Monitoring | Resolved |
| October 1, 2024 | Stage 1 DBP Rule | Monitoring | Unresolved |
| September 1, 2024 | Revised Total Coliform Rule | Monitoring | Resolved |
| September 1, 2024 | Consumer Confidence Report Rule | Monitoring | Resolved |
| July 1, 2024 | Surface Water Treatment Rule | Monitoring | Unresolved |
| January 1, 2024 | Stage 1 DBP Rule | Monitoring | Unresolved |
| October 1, 2023 | Consumer Confidence Report Rule | Monitoring | Resolved |
| October 1, 2023 | Revised Total Coliform Rule | Monitoring | Resolved |
| August 1, 2023 | Consumer Confidence Report Rule | Monitoring | Resolved |
| July 1, 2023 | Revised Total Coliform Rule | Monitoring | Resolved |
| July 1, 2023 | Surface Water Treatment Rule | Monitoring | Resolved |
| April 1, 2023 | Lead and Copper Rule | Monitoring | Unresolved |
| January 1, 2023 | Stage 1 DBP Rule | Monitoring | Unresolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for water systems serving this ZIP code:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Stage 1 DBP Rule | Treatment Technique | 8 | No |
| Consumer Confidence Report Rule | Reporting | 7 | No |
| Revised Total Coliform Rule | Microbiological | 7 | No |
| Lead and Copper Rule | Treatment Technique | 5 | No |
| Stage 2 DBP Rule | Treatment Technique | 4 | Yes |
| Surface Water Treatment Rule | Treatment Technique | 3 | No |
| Fecal Coliform | Microbiological | 1 | No |
| Benzene | Organic | 1 | No |
| Total Organic Carbon | Disinfection Byproducts | 1 | No |
PFAS Contamination
PFAS detected: PFOS, PFHxS, PFHxA, PFBA, PFPeA, 6:2 FTS, PFOA, PFBS, PFHpA.
Highest measured level: 0.0356 µg/L across all detected compounds.
PFAS (per- and polyfluoroalkyl substances) are a group of synthetic chemicals that do not break down in the environment or the human body. Long-term exposure has been linked to immune system effects, hormone disruption, and increased cancer risk.
Recommended filtration: Reverse osmosis (RO) or activated carbon block filters certified NSF/ANSI 58 or NSF/ANSI 53 are the most effective at reducing PFAS in drinking water.
Learn more about PFAS in drinking water →
Energy Costs in NC
Residential electricity rate: 13.68¢/kWh — 20% below the national average (17.0¢/kWh).
Lower electricity rates in North Carolina make electric appliances and heat pumps a cost-effective choice compared to other states.
Energy Sources
North Carolina generates 13.5% of its electricity from renewable sources — 13% below the national average of 26.9%. Including nuclear, 45.3% of the state's power is carbon-free (EIA 2025).
| Source | Share |
|---|---|
| Natural gas | 40% |
| Nuclear | 31.8% |
| Coal | 13.2% |
| Solar | 9.4% |
| Hydroelectric | 3.4% |
| Wind | 0.7% |
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| City of Greensboro, | NC0241010 | 319,588 | Surface water |
| Quarterstone Farm/country Xing | NC0241196 | 683 | Groundwater |
| Crown Mhp | NC0241112 | 343 | Groundwater |
| Huntington Woods Mhp | NC0241111 | 300 | Groundwater |
| Springdale S/d | NC3041011 | 267 | Groundwater |
What You Can Do
- Request your water system's Consumer Confidence Report (CCR) — Your utility is required to publish this annually
- Consider a home water test — Independent testing can reveal issues in your specific plumbing
- Install a certified water filter — NSF-certified filters can address specific contaminants
- Contact your water provider — Ask about current treatment and any ongoing remediation
Need help with water testing or filtration?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
Other Water Quality Reports in North Carolina
- 27006 (Advance)
- 27007 (Ararat)
- 27009 (Belews Creek)
- 27010 (Bethania)
- 27011 (Boonville) — 5 violations
- 27012 (Clemmons) — 14 violations
- 27013 (Cleveland) — 22 violations
- 27014 (Cooleemee)
- 27016 (Danbury)
- 27017 (Dobson) — 4 violations
- 27018 (East Bend) — 5 violations
- 27019 (Germanton) — 11 violations
- 27020 (Hamptonville)
- 27021 (King) — 3 violations
- 27022 (Lawsonville)
- 27023 (Lewisville)
- 27024 (Lowgap)
- 27025 (Madison) — 17 violations
- 27027 (Mayodan) — 3 violations
- 27028 (Mocksville) — 15 violations
Nearby Water Quality Reports
- 27404 (Greensboro) — <1 mi — 37 violations
- 27411 (Greensboro) — <1 mi — 37 violations
- 27413 (Greensboro) — <1 mi — 37 violations
- 27415 (Greensboro) — <1 mi — 37 violations
- 27416 (Greensboro) — <1 mi — 37 violations
- 27417 (Greensboro) — <1 mi — 37 violations
- 27419 (Greensboro) — <1 mi — 37 violations
- 27425 (Greensboro) — <1 mi — 37 violations
- 27427 (Greensboro) — <1 mi — 37 violations
- 27429 (Greensboro) — <1 mi — 37 violations
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for City of Greensboro (NC0241010) on EPA.gov.
Frequently Asked Questions
Is the tap water in 27402 safe to drink?
Greensboro's water system has recorded 2 health-based violations in the past 5 years. While the system is required to treat water to meet federal standards, you may want to consider additional precautions such as a certified water filter.
Where does 27402's water come from?
The primary water source for this area is surface water. City of Greensboro serves approximately 319,588 people.
How can I get my water tested?
Contact your local water utility for a free water quality report, or hire a certified lab for independent home water testing. The EPA recommends testing annually if you use a private well.
Does 27402 have lead in the water?
Lead and Copper Rule sampling data for ZIP code 27402 shows a lead level of 0.002 mg/L, which is below the EPA action level of 0.015 mg/L. Still, older homes with lead service lines or pre-1986 plumbing may have higher levels at individual taps.
What is the radon risk in 27402?
ZIP code 27402 (Guilford County) falls in EPA Radon Zone 3, indicating low radon potential. Zone 3 areas have lower radon potential, though individual homes can still have elevated radon levels depending on construction and local geology. Testing is still recommended.
USGS reports that 5 of the top compounds applied across the surrounding county are flagged by the EPA for drinking-water monitoring — see the agricultural pesticide-use section
North Carolina Water Quality Overview
The state enforces stricter limits than federal EPA minimums for 1 contaminant. ZipCheckup analyzes lab results from 2,489 water systems across North Carolina, covering 16 contaminants from 2 data sources. The most frequently tested contaminants include Lead (Pb 90th %ile), NEtFOSAA, NMeFOSAA. Overall, North Carolina earns a water quality grade of B (average score: 73/100) across 1,085 ZIP codes. 65% of tested systems have at least one EPA violation on record. If you live in North Carolina, review the contaminant table above for your specific water system — state averages may not reflect local conditions.
Score History
Tracking since 2021-12-31 · 59 data points
Safety Score Timeline
Environmental Incidents
Health-Based Violations
Enforcement Actions
Understanding EPA Enforcement
- MCL Violation — Contaminant exceeded the Maximum Contaminant Level set by EPA
- Treatment Technique (TT) — Water system failed to follow required treatment methods
- Formal Enforcement — EPA or state issued a legal order (administrative order, court action, or compliance order)
- Resolved — The water system returned to compliance
Source: EPA Enforcement and Compliance History Online (ECHO). Data from the Safe Drinking Water Information System (SDWIS). Updated quarterly.
PFAS Contamination Detected
PFAS ("forever chemicals") have been detected in water systems serving ZIP code 27402. One or more compounds exceed EPA maximum contaminant levels.
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 certified NSF/ANSI 58 or NSF/ANSI 53 are the most effective at reducing PFAS levels at the tap.
Recommended Water Filters
High PriorityBased on 3 contaminants, including MCL violations.
Total Trihalomethanes detected at 117 ppb (exceeds MCL of 80 ppb)
Total Haloacetic Acids (5) detected at 56.5 ppb
Lead detected at 62 ppb (exceeds MCL of 15 ppb)
Get a detailed filter match based on your ZIP code's water data
Find the Right Filter for Your Water →Recommendations are based on contaminants detected in the most recent Consumer Confidence Report. Individual results may vary. Look for filters with the certifications listed above. Product mentions are not endorsements.
Childhood Environmental Risk Score — 27402
Elevated RiskThis ZIP's score is higher than 70% of U.S. ZIP codes and 78% of those in North Carolina — a relative ranking, not a verdict on any home.
Risk Factor Breakdown
Water system violation history is the largest contributor to this ZIP's score. A pattern of violations can signal recurring quality issues worth monitoring, and reviewing a system's recent record helps families know what to ask about.
- Children under 6 are most vulnerable to lead exposure — there is no safe level of lead in blood
- Test your home's drinking water, especially if your home was built before 1986
What families can do
Here are calm, practical steps families in this ZIP can consider — informational guidance, not cause for alarm.
No specific actions are flagged for this ZIP. The general guidance above still applies to every family.
Know a family in 27402? A free 30-second ZIP check shows them the same lead, water, and housing data.
Lead Pipe Replacement Funding for North Carolina
Key LCRI Deadlines
What This Means for You
- If your home was built before 1986, it may have lead service lines
- Your water utility is required to inventory and replace lead lines at no cost to you
- Contact your water utility to check if your address is in their inventory
Source: EPA DWSRF Lead Service Line Replacement Program, FY2025 Allotment Memorandum.
Active Alerts in North Carolina
0 active weather alerts in North Carolina. Severe weather can affect your water quality and home safety.
View alerts for North Carolina →
Environmental Hazards (9) MODERATE
Flood Risk Profile
FEMA Flood Zones Explained
- Zone A / AE — High-risk (100-year floodplain). Flood insurance required for federally backed mortgages
- Zone V / VE — High-risk coastal area with wave action. Strictest building requirements
- Zone X — Moderate-to-low risk (500-year floodplain or minimal flood hazard)
- Zone B / C — Areas of moderate or minimal flood hazard
Flood Insurance Discount (FEMA CRS)
Greensboro participates in FEMA's Community Rating System — residents in Greensboro can save 10% on flood insurance premiums in high-risk zones.
How FEMA flood discount classes work
FEMA's Community Rating System rewards communities for flood management efforts. Lower class = better rating = bigger discount:
- Class 1 — 45% SFHA discount (top rating, very rare)
- Class 2-3 — 35-40% discount (excellent programs)
- Class 4-5 — 25-30% discount (strong programs)
- Class 6-7 — 15-20% discount (moderate programs)
- Class 8-9 — 5-10% discount (basic programs)
- Class 10 — 0% discount (entry level / no participation)
Air Quality for 27402
Air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. Consider reducing prolonged outdoor exertion if you experience symptoms.
Termite Risk for 27402
Heavy Termite ZoneRequired for VA/FHA loans statewide; NC WDI report commonly required for conventional loans
VA/FHA loan will not close without clear NPMA-33 form; NC structural pest control regulations apply
Termite Damage in the U.S.
- Termites cause an estimated $5 billion in property damage annually in the United States, according to the USDA.
- Standard termite treatment costs $225–$2,500; fumigation for severe infestations: $2,000–$8,000.
- Homeowner insurance typically does not cover termite damage, as it is considered preventable.
What Homeowners Should Know
- Annual termite inspections are recommended in moderate-to-heavy risk zones. Early detection can prevent thousands in repair costs.
- VA and FHA loans require a clear NPMA-33 (Wood Destroying Insect Inspection Report) for closing in most states.
- Warning signs: mud tubes on foundation walls, hollow-sounding wood, discarded wings near windows, and frass (droppings) near baseboards.
- Preventive treatment ($200–$900 per year) is far less expensive than structural damage repair, which averages $3,000 and can exceed $50,000.
- North Carolina falls in a heavy termite infestation probability (TIP) zone. Subterranean termites are the primary concern, with Formosan subterranean termites also present in this region.
Source: USDA Forest Service Termite Infestation Probability (TIP) zones, VA/FHA lender requirements, North Carolina pest control regulations. Inspection cost estimates reflect typical market rates and may vary by provider, property size, and location. This information is for general guidance only.
Pest Risk for 27402
High Pest Pressuretermites, mosquitoes, ticks, fire ants and cockroaches
- West Nile activity zone
- Lone Star tick endemic area
Required for VA loans in all states; state-mandated WDI report required for most residential sales
Up to $5,000 per violation
Why This Matters
- Health risks: Mosquitoes transmit West Nile virus (1,000+ U.S. cases annually). Ticks spread Lyme disease (estimated 476,000 cases/year per CDC). Rodent droppings can carry hantavirus.
- Property damage: Carpenter ants and termites cause billions in structural damage annually. Rodents gnaw wiring, creating fire hazards.
- Food safety: Cockroaches and rodents contaminate food preparation areas and can trigger allergies and asthma, especially in children.
- North Carolina's climate creates year-round pest pressure. Regular professional inspections and preventive treatment are strongly recommended.
Common Questions
Source: CDC vector-borne disease surveillance, EPA pesticide regulation data, North Carolina pest control board, NPMA pest prevalence maps. Inspection cost estimates reflect typical market rates and may vary by provider, property size, and location. This information is for general guidance only.
Wildfire & Smoke Risk Profile
Wildfire Smoke Safety Tips
- Air purifier with HEPA filter: run in the room where you spend the most time. Close windows and doors during smoke events.
- N95 or KN95 masks: standard cloth and surgical masks do not filter fine particulate matter (PM2.5) from wildfire smoke.
- Seal gaps: use wet towels or tape around doors and windows to reduce smoke infiltration during poor air quality days.
- Monitor AQI: check AirNow.gov daily during fire season. AQI above 100 = unhealthy for sensitive groups; above 150 = unhealthy for everyone.
- Create a clean room: designate one room with the air purifier running, keep it sealed, and limit time outdoors when AQI is elevated.
Protect Your Indoor Air from Wildfire Smoke
A HEPA air purifier can reduce indoor PM2.5 by up to 80% during smoke events. Portable units for a single room start at $80. Whole-home solutions start at $300.
Product links may earn a commission — see our disclosure.
Earthquake & Seismic Risk Profile
Earthquake Preparedness Tips
- Secure heavy furniture: anchor bookshelves, water heaters, and large appliances to wall studs. Unsecured items cause most earthquake injuries.
- Emergency kit: water (1 gallon per person per day for 3 days), non-perishable food, flashlight, batteries, first aid kit, wrench to turn off gas. Keep kits at home and in your car.
- Know how to shut off gas: locate the gas meter shutoff valve and keep a wrench nearby. Gas leaks are a leading cause of post-earthquake fires.
- Drop, Cover, Hold On: during shaking, drop to hands and knees, take cover under a sturdy table, and hold on. Do not stand in doorways or run outside.
- Structural retrofit: homes built before 1980 may need foundation bolting or cripple wall bracing. FEMA's earthquake resources offer guidance on retrofitting.
- USGS ShakeMap: monitor real-time and recent seismic activity at earthquake.usgs.gov.
Build Your Earthquake Preparedness Kit
FEMA recommends every household in a seismic zone maintain a 72-hour emergency kit. Pre-assembled kits start at $40 and include water, food, first aid, and tools.
Product links may earn a commission — see our disclosure.
Mold Risk Assessment for 27402
Moderate RiskSummer months (June–August) present the highest mold risk in 27402, with average humidity reaching 73%. Indoor humidity can be 10–15% higher in poorly ventilated spaces. Winter humidity drops to 69%, reducing but not eliminating risk.
Why Mold Matters
- The CDC and EPA identify mold as a significant indoor health hazard. Common symptoms include respiratory irritation, allergic reactions, and asthma exacerbation.
- Mold begins growing within 24–48 hours on damp surfaces when relative humidity exceeds 60%. Bathrooms, basements, and crawl spaces are most vulnerable.
- Professional mold remediation costs $1,500–$9,000 on average. Homeowner insurance often excludes mold coverage unless caused by a "covered peril."
- Homes built before 1980 typically lack modern vapor barriers and ventilation systems, increasing moisture infiltration risk.
Prevention Recommendations
- Use a dehumidifier to keep indoor humidity below 50%. This is especially important in basements, crawl spaces, and bathrooms in high-humidity areas like 27402.
- Ensure proper ventilation: use exhaust fans in bathrooms and kitchens, and keep attic and crawl space vents unblocked.
- Fix leaks immediately. Even small plumbing leaks can create mold-favorable conditions within 48 hours.
- Monitor indoor humidity with a hygrometer ($10–$20). Target 30–50% year-round.
With 71% average humidity, a dehumidifier is the most effective way to reduce mold risk in 27402. Energy Star-rated units cost $200–$400 and can reduce humidity by 20–30%.
Respiratory Risk Today
High RiskSuperfund Sites & Soil Contamination Risk
What Are Superfund NPL Sites?
The National Priorities List (NPL) is the EPA's list of the most contaminated sites in the United States. These sites are eligible for federal cleanup funding under CERCLA (the "Superfund" law). Common contaminants include heavy metals, volatile organic compounds (VOCs), pesticides, and industrial solvents that can leach into soil, groundwater, and air.
- Active Cleanup: EPA is investigating or remediating the site — contamination may still be present.
- Construction Complete: Physical cleanup is done, but long-term monitoring continues.
- Deleted: Site meets EPA cleanup standards and has been removed from the NPL.
Know What's in Your Soil
If you live near a Superfund site, a home soil test kit can detect heavy metals, lead, and other contaminants — especially important if you garden, have children, or use well water.
Product links may earn a commission — see our disclosure.
Agricultural pesticide use in the surrounding county
USGS estimates how many kilograms of agricultural pesticides are applied each year in this ZIP code’s surrounding county, plus the five most-applied compounds. These are county-level use estimates, not a measurement of any pesticide in the tap water served to this ZIP code.
Top compounds by volume
The five compounds applied in the largest amounts across this county. Where the EPA sets a drinking-water reference limit (MCL) for a compound, that limit is shown for context — it is a regulatory reference, not a finding of any concentration in this ZIP code’s water.
-
Moderate water concernGLYPHOSATEHerbicide · 12.5k kg/yr · EPA drinking-water reference limit: 700 ppb
-
High water concernATRAZINEHerbicide · 2.2k kg/yr · EPA drinking-water reference limit: 3 ppb
-
Moderate water concern2,4-DHerbicide · 1.2k kg/yr · EPA drinking-water reference limit: 70 ppb
-
Moderate water concernTRIFLURALINHerbicide · 876 kg/yr
-
Moderate water concernACETOCHLORHerbicide · 720 kg/yr
5 of the top compounds are ones the EPA flags for drinking-water monitoring — see the drinking-water section above
What this means
- These figures describe pesticide application across the surrounding county, not the drinking water at this address.
- An EPA Maximum Contaminant Level (MCL) is a regulatory reference for how much of a compound is allowed in finished tap water — it is not a finding of contamination at this ZIP code.
- Tested drinking-water results from the local water system — when reported — appear in the drinking-water section of this report.
Methodology: Annual county pesticide-use estimates are from the USGS Pesticide National Synthesis Project, mapped from county FIPS to ZIP code. EPA Maximum Contaminant Levels are reproduced from federal drinking-water regulations and are reference points only.
Informational only. County-level agricultural pesticide-use estimates are not a measurement of any pesticide in the drinking water served by this ZIP code, nor an assessment of health risk. Tested drinking-water results, when reported by the local water system, appear in the drinking-water section above.
Home & Infrastructure (5) MODERATE
Home Buyer Risk Report
An inspection-grade snapshot of public-data risk factors for this ZIP, built to help a buyer decide what to verify before closing.
Public federal data shows a low overall risk profile for this ZIP. The checklist below works alongside a standard home inspection.
Seven-factor inspection checklist
Each factor below is scored 0–100 from public federal data. A higher score means the factor is more worth verifying before you buy.
The local water system's recent EPA violation and contaminant history, along with an independent tap-water test, gives more context.
The FEMA flood zone, whether the property has flooded before, and flood-insurance requirements are key points to review.
The EPA recommends testing every home for radon; homes in EPA Radon Zone 1 have the highest potential.
Local air-quality history is useful context; for sensitive occupants, an HVAC system with good filtration helps.
Nearby hazards
No EPA Superfund (National Priorities List) sites recorded within 10 km.
ATSDR public-health assessment for nearby sites: No Apparent Public Health Hazard.
Modeled probability of a local water-service disruption in the next 90 days.
See the 90-day disruption outlookHealthcare access
Hospitals reported by CMS Hospital Compare near this ZIP code, with overall federal quality star ratings where CMS publishes one.
Closest hospitals
-
CMS 3-star ratingMoses H. Cone Memorial Hospital, TheAcute care · 1.3 mi away · ER
-
CMS 2-star ratingHigh Point Regional Health SystemAcute care · 13.0 mi away · ER
Across the rated hospitals within 15 miles, the average CMS overall-quality rating is 2.5 (CMS scale: 1 to 5).
Federal data from CMS Hospital Compare. Distances are straight-line estimates from the ZIP code centroid; ZipCheckup neither ranks nor recommends any hospital.
Inspection-day checklist
Practical items to raise with your inspector, agent, or the seller — tailored to this ZIP's data.
- Review the local water system's recent disruption and violation history with the utility.
- Hire an independent home inspector for a full walkthrough of the property.
- Read the seller's disclosure and any past inspection or repair records.
- Ask for service records for the HVAC system, water heater, and roof.
What this means
- This report consolidates seven home-purchase risk factors and nearby hazards from public federal data into one place.
- Each flagged item is a recommendation to verify independently — not a finding of a defect.
- An independent home inspection remains an essential step before closing.
Methodology: The report combines the home purchase risk score — a seven-factor composite of public federal data — with EPA Superfund, ATSDR, water-disruption, and NRC nuclear-zone proximity datasets. All figures are modeled estimates.
Informational only. This is a modeled summary of public federal data, not a home inspection, an appraisal, or a prediction of defects. Verify any concern with a qualified inspector before a purchase.
Water Infrastructure Risk
Risk Factor Breakdown
What This Means
ZIP code 27402 has some aging water infrastructure. While not at the highest risk level, periodic water testing is a sensible precaution, particularly if your home was built before 1980.
Infrastructure Decay & Disruption
Water pipe decay
Local water mains are modeled to reach a critical service threshold within about 3 years.
Bridge condition (FHWA NBI)
Bridge figures are from the Federal Highway Administration's National Bridge Inventory. They describe area-level structural ratings, not the safety of any specific bridge.
Bridge condition — FHWA NBI 2024 annual release
Of 736 bridges classified within this ZIP code's surrounding county, 39 are classified Poor by FHWA NBI 2024.
Good (381) · Fair (316) · Poor (39)
FHWA classifies bridges as Good (rating 7-9), Fair (5-6), or Poor (0-4) based on biennial inspections of deck, superstructure, substructure, and culvert components.
Counts are county-level aggregated; multiple ZIP codes within the same county share these counts. No per-bridge or per-structure-ID claim is made.
Source: FHWA National Bridge Inventory, 2024 annual release.
Gas pipeline incident history
PHMSA records 1 reported gas-distribution pipeline incidents on file for this area.
Source: U.S. Pipeline and Hazardous Materials Safety Administration (PHMSA) historical incident data.
This is the modeled probability of a boil-water advisory or water-service interruption in the next 90 days.
See the full service-disruption breakdown →What this means
- This score blends four public federal datasets — water-pipe decay, bridge condition, gas-pipeline incident history, and a 90-day disruption estimate — into one area-level measure of infrastructure stress.
- It describes the infrastructure around a home, not the condition of the home itself, and it is a modeled estimate rather than an engineering assessment.
- Aging water mains raise the chance of breaks and service interruptions; a plumber can inspect a home's own supply line and shut-off valve.
Concerned about aging water lines on your property? — talk to a local expert.
Call (855) 384-4856Paid Partner This is a free service. You will be connected with an independent service provider. We may receive compensation.
Methodology: Water-pipe decay is modeled with an exponential-decay bathtub curve from Census ACS housing age, EPA ECHO compliance records, and EPA infrastructure-needs data. Bridge condition is from the FHWA National Bridge Inventory; gas-pipeline incidents from PHMSA; the 90-day disruption estimate from EPA and FEMA data. The stress score is a weighted composite of these four signals.
All figures are modeled estimates from public federal data. They are not engineering assessments, predictions of failure, or a judgment about any specific structure or utility.
Septic System Requirements in North Carolina
✓ No Statewide MandateNo statewide requirement to inspect at sale, but if an inspection is performed, it must follow state standards.
Inspections not meeting state standards are invalid. Failed systems may require improvement permit.
What Homeowners Should Know
- Approximately 1 in 5 U.S. households relies on a septic system for wastewater treatment.
- Regular pumping every 3–5 years is recommended by the EPA to prevent system failure.
- A failed septic system can cost $7,000–$15,000 or more to replace, depending on system type and soil conditions.
- If you are selling a property in North Carolina, check your state and local requirements before listing.
- Signs of septic failure include slow drains, sewage odors, and standing water near the drain field.
Source: North Carolina environmental and health department regulations. Cost estimates reflect typical market rates and may vary by provider, system size, and location. This information is for general guidance only—contact your local health department for requirements specific to your property.
CO & Gas Safety Profile
CO & Gas Safety Tips
- Install CO detectors on every level of your home and near sleeping areas. Replace batteries annually and units every 5-7 years.
- Know gas leak signs: rotten egg smell, hissing sounds near gas lines, dead vegetation near pipelines, bubbling in standing water.
- Annual inspection: have a licensed technician inspect gas appliances (furnace, water heater, stove) every year.
- Emergency: if you smell gas, leave immediately, do not use electrical switches, and call 911 or your gas company from outside.
Protect Your Home from Carbon Monoxide
The CPSC recommends a CO detector on every level. Battery-operated models start at $20. Smart detectors with app alerts start at $35.
Product link may earn a commission — see our disclosure.
Remodeling Permit Requirements in North Carolina
ⓘ Permits RequiredStructural, electrical, plumbing, mechanical. North Carolina Building Code applies statewide.
Fines up to $500/day, stop-work orders, misdemeanor for willful violations
Why This Matters
- Unpermitted work can reduce your home's appraised value by 10–20% and complicate or block a sale entirely.
- Homeowner insurance may deny claims for damage caused by or related to unpermitted renovations.
- Buyers' lenders may require proof of permits before approving a mortgage, especially for kitchens, bathrooms, and structural changes.
- Unpermitted electrical and plumbing work is a leading cause of house fires and water damage — permits exist to ensure safety inspections.
- If you are planning remodeling work in North Carolina, contact your local building department before starting any project that alters structure, electrical, plumbing, or mechanical systems.
Remodeling Permit Questions for 27402
What remodeling work requires a permit in North Carolina?
In North Carolina, permits are generally required for any work that alters the structure, electrical wiring, plumbing, or mechanical systems of a home. This includes kitchen and bathroom renovations involving plumbing or electrical changes, wall removal, room additions, window enlargements, re-roofing, and HVAC replacement. Purely cosmetic work — painting, flooring, cabinet refacing without plumbing changes — typically does not require a permit. Always check with your local building department, as municipal requirements may be stricter than state minimums.
What happens if I remodel without a permit in North Carolina?
Working without a required permit in North Carolina can result in Fines up to $500/day, stop-work orders, misdemeanor for willful violations. Beyond legal penalties, unpermitted work creates problems when selling: buyers' home inspectors and appraisers flag unpermitted additions, lenders may refuse financing, and title companies may require permits to be obtained retroactively — often at 2–3 times the original permit fee. In serious cases, you may be required to open walls for inspection or demolish non-compliant work.
How much does a remodeling permit cost in North Carolina?
Remodeling permit fees in North Carolina typically range from $100 to $2000, depending on the scope and value of the project. Most jurisdictions calculate fees as a percentage of the project's estimated construction cost (usually 1–2%) or use a flat fee schedule based on project type. Electrical and plumbing sub-permits may be billed separately. Contact your local building department for an exact fee quote before starting work.
Permit requirements based on North Carolina building codes and ICC adoption data. Costs reflect typical municipal fee schedules and may vary by jurisdiction, project scope, and valuation. This information is for general guidance only — contact your local building department for requirements specific to your project.
Home maintenance concerns detected — talk to a local expert.
Call (855) 384-4856Paid Partner This is a free service. You will be connected with an independent service provider. We may receive compensation.
Cost & Community (5) OK
True Cost of Ownership
How this ZIP compares
Where the estimate comes from
5-year equipment outlook
No major equipment is flagged for likely replacement within five years.
What this means
- This is a modeled estimate of how much more — or less — a household here may spend each year on risk-related costs such as insurance, mitigation, testing, and maintenance, compared with a typical US ZIP.
- It is a comparison figure for context, not a bill, a quote, or financial advice.
- The 5-year equipment ranges above are separate one-time replacements, not part of the annual figure.
Methodology: Each of 13 risk verticals is assigned a dollar figure from public federal data; the total is the modeled annual difference from a median-risk US ZIP. The 5-year equipment outlook flags major home equipment whose estimated age is within five years of its typical service life; figures are national-average installed-cost ranges.
Estimates are modeled from public federal data. They are not quotes, prices, or financial or insurance advice.
Tax Burden in North Carolina
State tax rates affect cost of ownership. Here's how North Carolina compares to national averages.
Source: Tax Foundation 2024. Income tax = top marginal rate. Sales tax = state + avg local. Property tax = effective rate on home value.
Energy Costs in North Carolina
Residential electricity rate: 13.68¢/kWh — 20% below the national average (national avg: 17.0¢/kWh · EIA, December 2025)
North Carolina Energy Mix
Source: EIA Form 923, 2025 data. Renewable = solar + wind + hydro + geothermal.
Electric Utility for 27402
Source: U.S. Energy Information Administration, Form EIA-861 (2024 data). EIA ID: 5416.
Home Energy Audit for 27402
The Inflation Reduction Act provides up to $8,000 in rebates and $3,200 in annual tax credits for home energy upgrades — but many provisions phase down or expire after 2032. A professional energy audit is the first step to qualifying for these incentives.
What a Home Energy Audit Covers
- Insulation levels in attic, walls, and basement
- Air leaks around windows, doors, and ducts
- Blower door test (measures total air leakage)
- HVAC efficiency and age assessment
- Water heater type and condition
- Lighting and appliance energy use
- Carbon monoxide and combustion safety
- Moisture and ventilation assessment
- Gas leak detection
- Prioritized list of recommended upgrades
- Estimated cost and savings for each upgrade
- Rebate and tax credit eligibility report
- The average home energy audit identifies $200–$400/year in savings (DOE)
- Properly sealed and insulated homes save 15% on heating and cooling costs (DOE)
- Heat pump upgrades can reduce heating costs by 30–50% compared to electric resistance
- ENERGY STAR certified windows save $101–$583/year compared to single-pane windows
- Weatherization assistance programs are available for income-qualifying households
"Duke Energy Carolinas (Bundled) serves 27402. Your local residential rate is 7.8¢/kWh , which is below the national average — but efficiency upgrades still pay for themselves over time . Many utilities offer additional rebates on top of federal IRA incentives — ask your energy auditor about programs from "Duke Energy Carolinas.
Under the Inflation Reduction Act. Income limits apply for HEEHRA rebates. Tax credits require tax liability. IRS details →
To claim the $150 federal tax credit, your energy audit must meet DOE standards (10 CFR 440.21) and be performed by a qualified auditor. A DOE-compliant audit includes:
- Blower door test to measure air infiltration
- Infrared thermography to identify insulation gaps
- Combustion safety testing for gas appliances
- Written report with prioritized, cost-effective upgrade recommendations
Energy Audit Questions for 27402
How much does a home energy audit cost?
A professional home energy audit typically costs $150–$400 depending on the size of your home and the depth of testing. The Inflation Reduction Act provides a $150 tax credit for qualifying audits performed by a certified auditor, effectively covering a significant portion of the audit cost. Some utilities also subsidize audits for their customers — check with "Duke Energy Carolinas for local programs.
What is the difference between an energy audit and a home inspection?
A home inspection (done during a home sale) evaluates structural and safety conditions. An energy audit specifically measures how your home uses energy and identifies efficiency improvements. Energy audits use specialized tools like blower doors, infrared cameras, and duct blasters that are not part of a standard home inspection. The audit produces a prioritized list of upgrades with estimated costs and savings.
How much can I save after an energy audit?
According to the U.S. Department of Energy, the average audit identifies $200–$400/year in savings. Actual savings depend on your home's age, current insulation, HVAC efficiency, and local energy rates. At current rates in North Carolina, the average home spends approximately $1,436/year on electricity — a 15–25% reduction through audit-recommended upgrades could save $215–$359 annually.
What rebates and tax credits are available for energy upgrades?
The Inflation Reduction Act (IRA) provides two types of incentives: (1) Tax credits up to $3,200/year for heat pumps ($2,000), insulation ($1,600), windows ($600), and the audit itself ($150); and (2) HEEHRA rebates for income-qualifying households — up to $8,000 for heat pumps, $1,600 for insulation, $2,500 for electrical panels, and $840 for heat pump dryers. Solar panels qualify for a separate 30% tax credit through 2032.
Do I need an energy audit before installing solar panels?
An energy audit is not legally required before installing solar, but the DOE strongly recommends it. Reducing your home's energy consumption before adding solar means you need a smaller (cheaper) system to cover your needs. An audit typically identifies 15–30% in energy reductions through insulation, air sealing, and HVAC improvements — which directly reduces the size and cost of a solar installation.
How long does a home energy audit take?
A comprehensive energy audit takes 2–4 hours for a typical single-family home. The auditor will inspect the attic, basement, walls, windows, HVAC system, water heater, and ductwork. Diagnostic tests (blower door, infrared scan) add precision to the findings. You will receive a written report within 1–2 weeks with prioritized recommendations and estimated costs.
Source: U.S. Energy Information Administration (EIA), U.S. Department of Energy (DOE), Inflation Reduction Act of 2022 (P.L. 117-169).
Safety Updates for Greensboro, North Carolina
Violations & Enforcement Timeline
View all 11 records
Related Anomalies
Recent Product Recalls
Recent CPSC recalls for plumbing and HVAC products that may affect homes in your area.
Superbobi 7 3/8 Inch Pool Drain Covers
Shenzhen Jiangtou Technology Co. · 2026-05-14
Electric Kettles (ENFINIGY 1.5 l and ENFINIGY Pro 1.5 l)
ZWILLING J. A. Henckels Aktiengesellschaft · 2026-05-14
Electric Start Pressure Washers
Generac Power Systems Expands · 2026-05-14
1-K Kerosene Heater Fluid Portable Fuel Containers
Alliance Chemical · 2026-04-30
Protect Your Home in Greensboro
Based on local data for ZIP 27402, 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
Greensboro has 2 FEMA flood claims on record. Standard homeowner policies don't cover flood damage — make sure you're protected.
Typical cost: Flood insurance: typically $700–$1,500/year in flood-prone areas
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)
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.
Take Action
Concerned about these findings? Contact your local elected officials to ask what is being done about water quality in your area.
Email Your RepresentativeDon't know who to contact? Find your local representative at usa.gov/elected-officials
Frequently Asked Questions
Is the tap water in 27402 safe to drink?
Based on EPA SDWIS data, Greensboro's primary water system (City of Greensboro) has 37 recorded violations in the past 5 years, including 2 health-based. Check the full report above for details.
Where does 27402's water come from?
The primary water source for ZIP code 27402 is Surface water. City of Greensboro serves approximately 319,588 people.
How can I get my water tested in Greensboro?
Contact your local water utility (City of Greensboro) for a free Consumer Confidence Report, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
Is lead a concern in 27402 tap water?
The most recent lead sampling for 27402 recorded 0.002 mg/L. The EPA action level is 0.015 mg/L. This result is below the EPA action level.
What is the radon risk for 27402?
27402 falls in EPA Radon Zone 3 (Low risk), located in Guilford County. Zone 1 indicates the highest radon potential. Testing your home is recommended regardless of zone.
Are there PFAS (forever chemicals) in 27402's water?
Yes, PFAS contamination has been detected in water systems serving 27402. One or more PFAS compounds exceed EPA maximum contaminant levels. Reverse osmosis and activated carbon filters certified NSF/ANSI 53 or 58 are the most effective at reducing PFAS.
Are there flood risks in ZIP 27402?
Yes. FEMA records show 2 flood insurance claims filed in ZIP code 27402, with the dominant flood zone being B. Review FEMA flood maps for your specific property.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 27402
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 27404 | Greensboro, NC | <1 mi | A | 37 |
| 27411 | Greensboro, NC | <1 mi | A | 37 |
| 27413 | Greensboro, NC | <1 mi | A | 37 |
| 27415 | Greensboro, NC | <1 mi | A | 37 |
| 27416 | Greensboro, NC | <1 mi | A | 37 |
| 27417 | Greensboro, NC | <1 mi | A | 37 |
| 27419 | Greensboro, NC | <1 mi | A | 37 |
| 27425 | Greensboro, NC | <1 mi | A | 37 |
| 27427 | Greensboro, NC | <1 mi | A | 37 |
| 27429 | Greensboro, NC | <1 mi | A | 37 |
Nearby ZIP Code Reports
2026 Rankings for Your Area
Overall safety breakdown
Home Safety Score →Find the right water filter
Water Filter Matcher →Compare filters, tests & services
Compare My Options →Compare with another ZIP
Compare Tool →2026 Rankings
ZIP 27402 scores in the top tier nationally.