2026 Rankings

Columbus County, North Carolina Home Safety Rankings - 16 ZIPs

Explore rankings under Home Safety Score model 4.0.0. Only ZIPs with all four required inputs are ranked; missing evidence is not imputed or reweighted.

Columbus County, North Carolina (North Carolina) includes 16 tracked ZIP codes and 15 mapped community water systems; confirm service for a specific address. Below are the water quality rankings for metro ZIPs with all required inputs.

Most Common Contaminant Violations

Contaminant Violations ZIPs Affected
Stage 1 DBP Rule 30 13
Stage 2 DBP Rule 24 8
Consumer Confidence Report Rule 17 12
Haloacetic Acids (HAA5) 16 6
Surface Water Treatment Rule 7 7
Total Trihalomethanes (TTHM) 6 4
Revised Total Coliform Rule 6 6
Lead 4 2

Lead Risk

  • Average of reported 90th-percentile lead results: 0.0056 mg/L (below EPA action level)
  • 0 of 14 ZIP codes with known status exceed EPA lead action level
  • 9% of housing built before 1950
  • 30% of housing built before 1970

Cities in This Metro

All 16 ZIP Codes Ranked

View complete ranking
Rank ZIP City Score Grade Violations
1 28423 Bolton — — 10
2 28424 Brunswick — — —
3 28430 Cerro Gordo — — 4
4 28431 Chadbourn — — 15
5 28432 Clarendon — — 7
6 28434 Council — — 14
7 28436 Delco — — 6
8 28438 Evergreen — — 0
9 28439 Fair Bluff — — 4
10 28442 Hallsboro — — 4
11 28448 Kelly — — 1
12 28450 Lake Waccamaw — — 4
13 28455 Nakina — — —
14 28456 Riegelwood — — 22
15 28463 Tabor City — — 7
16 28472 Whiteville — — 15

Data Sources

  • Water quality: EPA SDWIS
  • Housing: U.S. Census Bureau American Community Survey
  • Flood: FEMA NFIP
  • Flood scope: historical NFIP claim records and claim-rated-zone evidence; this is not current property-map coverage.

Reporting periods vary by source; the page metadata identifies this materialization.

Methodology
Model 4.0.0 averages SDWIS water compliance and UCMR5 PFAS within drinking water, then averages drinking water, county radon, and annual AQI as three equal domains. All four inputs are required. Score methodology → · Rankings methodology →
Disclaimer: Scores are based on EPA SDWIS reported data and are not a guarantee of current water safety. Water quality can change. For the most current information, contact your local water utility or request a Consumer Confidence Report.

Explore More

By State

Alabama

Alaska

Arizona

Arkansas

California

Colorado

All states →

Contaminant Guides

Arsenic

Chromium-6

Copper

Fluoride

Lead

Manganese

Nitrate

PFAS

Radium

Uranium

Tools

Water Filter Matcher

Compare ZIP Codes

Heat Pump Calculator

How to cite this page

APA ZipCheckup. (2026). Columbus County, North Carolina Home Safety Rankings - 16 ZIPs. https://zipcheckup.com/rankings/metro/columbus-north-carolina/
BibTeX
@misc{zipcheckup-rankings-metro-columbus-north-carolina,
  author = {{ZipCheckup}},
  title  = {{Columbus County, North Carolina Home Safety Rankings - 16 ZIPs}},
  year   = {2026},
  url    = {https://zipcheckup.com/rankings/metro/columbus-north-carolina/}
}

Page version: October 2026.

Get safety alerts

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Violations found - check filter options Free tool - no phone call required.