Ash, NC (28420): PFAS Above 2029 MCL Level
EPA data for Brunswick Regional Water and Sewer H2go
Health-based violation records by water system:
EPA records for the water systems mapped to 28420 in Ash, NC contain 3 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
At a Glance
- Water EPA records for water systems mapped to this ZIP show 1 health-based violation and 2 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 40 cumulative NFIP claim records. Check the current FEMA map for a specific address.
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The top classification in Ash (28420) safety data is critical - only one condition reaches that level, with no high-priority findings documented below it.
Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
Canonical components
Required domains
Coverage: 3 of 4 components and 2 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (7) CRITICAL
Your Water System
ZIP code 28420 in Ash, North Carolina is mapped to the water system Brunswick Regional Water and Sewer H2go (EPA ID: NC0410070). This system provides water to approximately 45,748 people from groundwater sources.
Other Water Quality Reports in North Carolina
- 27006 (Advance) - 9 violations recorded for mapped water systems
- 27007 (Ararat)
- 27009 (Belews Creek) - 1 violation recorded for mapped water systems
- 27010 (Bethania)
- 27011 (Boonville) - 25 violations recorded for mapped water systems
- 27012 (Clemmons) - 3 violations recorded for mapped water systems
- 27013 (Cleveland) - 7 violations recorded for mapped water systems
- 27014 (Cooleemee) - 9 violations recorded for mapped water systems
- 27016 (Danbury)
- 27017 (Dobson) - 5 violations recorded for mapped water systems
- 27018 (East Bend) - 3 violations recorded for mapped water systems
- 27019 (Germanton) - 98 violations recorded for mapped water systems
- 27020 (Hamptonville) - 6 violations recorded for mapped water systems
- 27021 (King) - 5 violations recorded for mapped water systems
- 27022 (Lawsonville)
- 27023 (Lewisville) - 1 violation recorded for mapped water systems
- 27024 (Lowgap)
- 27025 (Madison) - 21 violations recorded for mapped water systems
- 27027 (Mayodan) - 5 violations recorded for mapped water systems
- 27028 (Mocksville) - 15 violations recorded for mapped water systems
Nearby Water Quality Reports
- 28452 (Longwood) - 5 mi
- 28470 (Shallotte) - 9 mi - 3 violations recorded for mapped water systems
- 28455 (Nakina) - 9 mi
- 28459 (Shallotte) - 11 mi
- 28467 (Calabash) - 12 mi - 3 violations recorded for mapped water systems
- 28468 (Sunset Beach) - 13 mi - 3 violations recorded for mapped water systems
- 28462 (Supply) - 13 mi - 3 violations recorded for mapped water systems
- 28469 (Ocean Isle Beach) - 13 mi - 3 violations recorded for mapped water systems
- 29566 (Little River, SC) - 15 mi - 4 violations recorded for mapped water systems
- 28432 (Clarendon) - 17 mi - 7 violations recorded for mapped water systems
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Brunswick Regional Water and Sewer H2go (NC0410070) 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.
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 28420. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.
Detected compounds: PFOS, PFPeA, PFHxA, PFBA, PFOA, PFBS, HFPO-DA, PFHxS, PFHpA.
Highest measured level: 0.0124 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.
Environmental Hazards (11) MODERATE
Home & Infrastructure (7) OK
Cost & Community (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Ash
Based on local data for ZIP 28420, 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 Ash has 40 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 28420 was built around 1983. 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 CostsWindow Replacement
The median build year of homes in Ash is 1983; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.
Typical cost: Window replacement: typically $300–$800 per window installed
Estimate Your Home Maintenance CostsService 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 28420 safe to drink?
EPA SDWIS records 3 violations since 2021 across the water systems mapped to ZIP 28420 (primary system: Brunswick Regional Water and Sewer H2go), 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 28420's water come from?
The recorded water source for Brunswick Regional Water and Sewer H2go, a system mapped to ZIP code 28420, is Groundwater. This system serves approximately 45,748 people.
How can I get my water tested in Ash?
If Brunswick Regional Water and Sewer H2go 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 28420?
28420 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Brunswick 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 28420's water?
Yes, PFAS have been detected in samples from water systems mapped to 28420. 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 28420?
FEMA records contain 40 flood insurance claims filed in ZIP code 28420; the recorded rated-zone value (the most frequent one if there are several claims) is AE, 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
ZipCheckup. (2026). Ash, NC (28420): PFAS Above 2029 MCL Level. https://zipcheckup.com/report/28420/
@misc{zipcheckup-report-28420,
author = {{ZipCheckup}},
title = {{Ash, NC (28420): PFAS Above 2029 MCL Level}},
year = {2026},
url = {https://zipcheckup.com/report/28420/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 28420
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 28452 | Longwood, NC | 5.5 mi | N/A | 0 |
| 28470 | Shallotte, NC | 9.1 mi | N/A | 3 |
| 28455 | Nakina, NC | 9.3 mi | N/A | 0 |
| 28459 | Shallotte, NC | 10.6 mi | N/A | 0 |
| 28467 | Calabash, NC | 11.8 mi | N/A | 3 |
| 28468 | Sunset Beach, NC | 12.6 mi | N/A | 3 |
| 28462 | Supply, NC | 12.8 mi | N/A | 3 |
| 28469 | Ocean Isle Beach, NC | 12.8 mi | N/A | 3 |
| 29566 | Little River, SC | 15.5 mi | N/A | 4 |
| 28432 | Clarendon, NC | 16.6 mi | N/A | 7 |
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