ZipCheckup grade for 28630: B.
This ZIP has a few items worth a quick check.
Granite Falls, NC (28630): 3 Health-Based Violations Recorded for Mapped Water Systems - 71/100
EPA data combined for 10 water systems mapped to this ZIP (largest mapped system: Granite Falls, Town of)
Health-based violation records by water system:
- City of Lenoir (1)
- Rhodhiss, Town of (1)
- Sawmills, Town of (1)
EPA records for the water systems mapped to 28630 in Granite Falls, NC contain 17 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 3 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 3 health-based violations and 14 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.
- Radon EPA Zone 2 - county-level radon potential, not a home measurement.
- Flood 9 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
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The top classification in Granite Falls (28630) safety data is critical - only one condition reaches that level, with no high-priority findings documented below it.
Score Breakdown
Overall Home Safety Score: 71/100
This is the published model score. Component and domain values are shown independently; they are not added together on this page.
Canonical components
Required domains
Coverage: 4 of 4 components and 3 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (6) CRITICAL
Your Water System
ZIP code 28630 in Granite Falls, North Carolina is mapped to the water system Granite Falls, Town of (EPA ID: NC0114030). This system provides water to approximately 7,318 people from surface water sources.
There are 10 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Granite Falls, Town of | NC0114030 | 7,318 | Surface water |
| Baton Water Corporation | NC0114025 | 7,874 | Surface water |
| Sawmills, Town of | NC0114040 | 5,524 | Surface water |
| Caldwell Company Water System-se | NC0114047 | 15,710 | Surface water |
| Rhodhiss, Town of | NC0114035 | 867 | Surface water |
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
- 28667 (Rhodhiss) - 1 mi - 2 violations recorded for mapped water systems
- 28638 (Hudson) - 4 mi - 6 violations recorded for mapped water systems
- 28666 (Icard) - 5 mi
- 28637 (Hildebran) - 5 mi - 7 violations recorded for mapped water systems
- 28612 (Connellys Springs) - 6 mi - 25 violations recorded for mapped water systems
- 28671 (Rutherford College) - 6 mi - 18 violations recorded for mapped water systems
- 28601 (Hickory) - 6 mi - 15 violations recorded for mapped water systems
- 28602 (Hickory) - 8 mi - 51 violations recorded for mapped water systems
- 28690 (Valdese) - 8 mi - 25 violations recorded for mapped water systems
- 28619 (Drexel) - 10 mi - 1 violation 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 Granite Falls, Town of (NC0114030) on EPA.gov.
3 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.
UCMR 5 PFAS monitoring: no reportable detections in available records
Available federal UCMR5 records for water systems mapped to ZIP code 28630 show no PFAS detections among the compounds tested, at the program's reporting levels.
The EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5) required community and non-transient non-community water systems serving 3,300 or more people to test for 29 PFAS compounds and lithium between 2023 and 2025. Systems with no detections at the federal minimum reporting level had no results at or above that reporting level.
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 Granite Falls
Based on local data for ZIP 28630, 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 Granite Falls has 9 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 28630 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 Granite Falls 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 28630 safe to drink?
EPA SDWIS records 17 violations since 2021 across the water systems mapped to ZIP 28630 (primary system: Granite Falls, Town of), including 3 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 28630's water come from?
The recorded water source for Granite Falls, Town of, a system mapped to ZIP code 28630, is Surface water. This system serves approximately 7,318 people.
How does Granite Falls water compare to the national average?
Granite Falls's Home Safety Score ranks lower than 54% of U.S. ZIP codes, and lower than 73% of ZIP codes within North Carolina.
How can I get my water tested in Granite Falls?
If Granite Falls, Town of 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 28630?
28630 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Caldwell County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
What does the NFIP claim history show for ZIP 28630?
FEMA records contain 9 flood insurance claims filed in ZIP code 28630; 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). Granite Falls, NC (28630): 3 Health-Based Violations Recorded for Mapped Water Systems - 71/100. https://zipcheckup.com/report/28630/
@misc{zipcheckup-report-28630,
author = {{ZipCheckup}},
title = {{Granite Falls, NC (28630): 3 Health-Based Violations Recorded for Mapped Water Systems - 71/100}},
year = {2026},
url = {https://zipcheckup.com/report/28630/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 28630
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 28667 | Rhodhiss, NC | 1.3 mi | N/A | 2 |
| 28638 | Hudson, NC | 4.5 mi | B | 6 |
| 28666 | Icard, NC | 5.3 mi | N/A | 0 |
| 28637 | Hildebran, NC | 5.5 mi | N/A | 7 |
| 28612 | Connellys Springs, NC | 5.9 mi | N/A | 25 |
| 28671 | Rutherford College, NC | 6.1 mi | N/A | 18 |
| 28601 | Hickory, NC | 6.3 mi | B | 15 |
| 28602 | Hickory, NC | 8.4 mi | C | 51 |
| 28690 | Valdese, NC | 8.4 mi | N/A | 25 |
| 28619 | Drexel, NC | 10.1 mi | N/A | 1 |
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