Union Grove, NC: PFAS Above 2029 MCL Level
EPA data for Iredell Water Corporation
Health-based violation records by water system:
EPA records for the water systems mapped to 28689 in Union Grove, 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 2 - county-level radon potential, not a home measurement.
- Flood 1 cumulative NFIP claim record. Claim evidence is historical, not current map coverage.
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Read the card below - it documents the sole critical-level finding on file for Union Grove (28689), with the high-priority tier of the same safety record returning zero results.
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 (8) CRITICAL
Your Water System
ZIP code 28689 in Union Grove, North Carolina is mapped to the water system Iredell Water Corporation (EPA ID: NC0149025). This system provides water to approximately 27,173 people from surface water 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
- 28660 (Olin) - 6 mi - 3 violations recorded for mapped water systems
- 27020 (Hamptonville) - 8 mi - 6 violations recorded for mapped water systems
- 28634 (Harmony) - 9 mi - 12 violations recorded for mapped water systems
- 28688 (Turnersburg) - 10 mi
- 28636 (Hiddenite) - 10 mi - 6 violations recorded for mapped water systems
- 28670 (Ronda) - 12 mi - 8 violations recorded for mapped water systems
- 28625 (Statesville) - 12 mi - 7 violations recorded for mapped water systems
- 28669 (Roaring River) - 12 mi - 8 violations recorded for mapped water systems
- 28642 (Jonesville) - 15 mi - 28 violations recorded for mapped water systems
- 27055 (Yadkinville) - 15 mi - 76 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 Iredell Water Corporation (NC0149025) on EPA.gov.
4 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 28689. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.
Detected compounds: PFPeA, PFHxA, PFOA, PFBA, PFHpA, PFBS, PFOS, PFHxS.
Highest measured level: 0.0606 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 (7) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Union Grove
Based on local data for ZIP 28689, 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 Union Grove has 1 FEMA flood claim 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)
Roofing Inspection & Repair
Active weather alerts in North Carolina increase the risk of roof damage from hail and high winds. A professional inspection can identify vulnerabilities.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService 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 28689 safe to drink?
EPA SDWIS records 3 violations since 2021 across the water systems mapped to ZIP 28689 (primary system: Iredell Water Corporation), 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 28689's water come from?
The recorded water source for Iredell Water Corporation, a system mapped to ZIP code 28689, is Surface water. This system serves approximately 27,173 people.
How can I get my water tested in Union Grove?
If Iredell Water Corporation 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 28689?
28689 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Iredell 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 28689's water?
Yes, PFAS have been detected in samples from water systems mapped to 28689. 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 28689?
FEMA records contain 1 flood insurance claim filed in ZIP code 28689; the recorded rated-zone value (the most frequent one if there are several claims) is X, 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). Union Grove, NC: PFAS Above 2029 MCL Level. https://zipcheckup.com/report/28689/
@misc{zipcheckup-report-28689,
author = {{ZipCheckup}},
title = {{Union Grove, NC: PFAS Above 2029 MCL Level}},
year = {2026},
url = {https://zipcheckup.com/report/28689/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 28689
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 28660 | Olin, NC | 5.9 mi | N/A | 3 |
| 27020 | Hamptonville, NC | 7.6 mi | N/A | 6 |
| 28634 | Harmony, NC | 9.5 mi | N/A | 12 |
| 28688 | Turnersburg, NC | 10.2 mi | N/A | 0 |
| 28636 | Hiddenite, NC | 10.4 mi | B | 6 |
| 28670 | Ronda, NC | 11.8 mi | N/A | 8 |
| 28625 | Statesville, NC | 11.9 mi | N/A | 7 |
| 28669 | Roaring River, NC | 12.2 mi | N/A | 8 |
| 28642 | Jonesville, NC | 14.6 mi | N/A | 28 |
| 27055 | Yadkinville, NC | 15.0 mi | N/A | 76 |
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