CITY REPORT
NC
14 HEALTH VIOLATIONS
Henderson, NC Water Quality Report
1 ZIP code · 5 water systems · Updated 2026-03-16
Data: EPA SDWIS Last verified: 2026-03-16
1
ZIP Codes
5
Water Systems
1
ZIPs with Violations
Zone 1
Radon Risk (High)
Overview
We track water quality and home safety data for 1 ZIP code in Henderson, North Carolina, covering 5 community water systems serving approximately 14,937 people.
1 of 1 ZIP code (100%) have recorded EPA violations. 14 health-based violations documented.
Water Sources
Henderson water systems draw from: Groundwater, Surface water.
Lead & Copper
- Lead data: not yet available for Henderson
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 56 | 1 |
| Lead and Copper Rule | Treatment Technique | 28 | 1 |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 24 | 1 |
| Consumer Confidence Report Rule | Reporting | 20 | 1 |
| Revised Total Coliform Rule | Microbiological | 20 | 1 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 27536 | — | 91 | 14 | HENDERSON-KERR LAKE REG WTR |
All ZIP Codes in Henderson
- 27536 — 91 violations ⚠
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.