WaterVerge

Is Henderson, NC Tap Water Safe to Drink?

Graded F — but Copper, PFOS and 1 more were detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

18K residents served 6 water systems PWSID: NC0291010
Overall Score
36.4 / 100
Violations
64 active
Last Updated
May 2026
Source
Surface water
#402 of 417 in North Carolina Top 98% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
FGRADE
Water Quality Grade
36.4/100
waterverge.com
F 36.4/100

Henderson, NC — Water Quality Report

Henderson's drinking water received a grade of F (36.4 out of 100), indicating failing water quality. The city's 6 water systems serve approximately 18,276 residents using surface water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound, with levels exceeding EPA maximum contaminant levels in the water supply.

The system has 317 violations on record, including 25 health-based violations. 64 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Henderson's water

Henderson ranks #402 out of 417 cities in North Carolina for water quality, placing it among the lowest-rated in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

Of particular concern: PFAS "forever chemical" levels exceed the 2024 EPA maximum contaminant levels. These synthetic compounds don't break down naturally and require specialized filtration such as reverse osmosis or granular activated carbon.

Haloacetic acid (HAA5) levels were elevated at 35.1 µg/L in UCMR 4 testing, though below the 60 µg/L EPA limit. Activated carbon filtration can help reduce these disinfection byproducts.

Hexavalent chromium (chromium-6) was detected at 0.46 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

The system has seen 77 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
36.4 out of 100 Grade F
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 0.0 ppb (90th percentile).
Contaminants
11.4/20
D
1 PFAS compound detected.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Henderson, NC water safe to drink?

Concerns Identified

Henderson's drinking water has significant quality concerns based on EPA testing data. With a grade of F (36.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 6 water systems serve approximately 18,276 residents using surface water (rivers, lakes, or reservoirs).

64
Active Violations
0.0 ppb
Lead (90th %ile)
1 compound
PFAS Detected
9 events
Disaster History

Recent water quality updates for Henderson

A timeline of significant water quality events, violations, and data updates.

PFAS
1 PFAS "forever chemical" compound detected

PFAS levels exceed EPA maximum contaminant levels. Reverse osmosis or activated carbon filtration recommended.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Henderson's water quality assessment. Grade: F (36.4/100).

Violation
1 drinking water violation recorded

Contaminants: TTHM.

Violation
2 drinking water violations recorded

Contaminants: Chlorine.

Violation
8 drinking water violations recorded

1 health-based. Contaminants: Public Notice, Revised Total Coliform Rule, TTHM.

Disaster
HURRICANE IAN

Federal disaster declaration (FEMA DR-3586). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Henderson's water supply.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.56 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

PFAS (1 compound) Exceeds Limit
Detected: Highest: PFOS at 0.0048 µg/L Limit: 0.004 µg/L (EPA MCL)

PFAS "forever chemicals" exceed EPA maximum contaminant levels. Reverse osmosis or granular activated carbon filtration strongly recommended.

Violation history

Henderson's water system has 317 total violations on record, including 25 health-based violations. 64 remain unresolved. 77 violations were issued in the last 5 years.

MROtherMONMCLTTRPT
Most recent violations:
Sep 2025 TTHM Open
Aug 2025 Chlorine Resolved
Aug 2025 Chlorine Resolved
Jul 2025 Public Notice Open
Jul 2025 Revised Total Coliform Rule Resolved

Flood & environmental risk

Vance County has experienced 9 federally declared disasters since 2003. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

HURRICANE IAN
Hurricane FEMA DR-3586
HURRICANE ISAIAS
Hurricane FEMA DR-3534
HURRICANE DORIAN
Hurricane FEMA DR-3423

Where does Henderson's water come from?

Henderson's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 6 water systems serving approximately 18,276 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Henderson residents can do

Install a water filter

Recommended: Reverse osmosis system. This addresses the specific contaminants found in Henderson's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Monitor alerts during storms

Henderson's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.56 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
PFOS
PFAS / Forever Chemical
Over MCL
0.0048 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Exceeds MCL
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
35.1 µg/L
EPA MCL: 60 µg/L · 59% of limit
Within LimitUCMR 4 DataHAA6Br: 10.1 µg/LHAA9: 44.9 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.46 µg/L
CA MCL (no federal MCL): 10 µg/L · 5% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
71.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 5% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Detected
7.5 µg/L
EPA Secondary MCL: 50 µg/L · 15% of limit
DetectedUCMR 4 Data
Vanadium
Inorganic
Detected
0.40 µg/L
EPA Short-term HA: 21 µg/L · 2% of limit
DetectedUCMR 3 Data
Chlorate
Disinfection Byproduct
Over HA
230.0 µg/L
EPA Lifetime HA: 210 µg/L · +10% over limit
Over Health AdvisoryUCMR 3 Data
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
1
Detected
1
Exceed EPA MCL
1.20
Hazard Index
PFOS max: 0.0048 µg/L
Compliance Record

Violation summary

317
Total violations
25
Health-based
64
Active / unresolved
Sep 2025
Most recent violation
Compliance Record

Violations & advisories

317 Total
64 Active
25 Health-based
253 Resolved
21 SNC
Violations by category
Inorganic Chemicals
72
Volatile Organic Chemicals
63
Stage 2 Disinfectants and Disinfection Byproducts Rule
41
Public Notice Rule and Revised PN Rule
23
Nitrate Rule
18
Sep 2025 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2025 Active
Public Notice
Other Violation 0
Jun 2025 Active
Public Notice
Other Violation 0
Jun 2025 Active
Public Notice
Other Violation 0
Jun 2025 Active
Public Notice
Other Violation 0
Jun 2025 Active
Public Notice
Other Violation 0
Feb 2025 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Mar 2024 Active
Public Notice
Other Violation 0
Jan 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Aug 2023 Active
Public Notice
Other Violation 0
Feb 2023 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Nov 2022 Active
Public Notice
Other Violation 0
Jan 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Showing 20 of 317 violations
Industrial pollution

Top industrial polluters within 10 miles of Henderson

Industrial polluters nearby

Reported releases to surface water by facilities near Henderson, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
ARDAGH GLASS INC
Nonmetallic Mineral Product · ARDAGH HOLDINGS USA INC
HENDERSON, NC27537
2.9 mi
DOMAN TUCKER LUMBER OF NORTH CAROLINA LLC
Wood Products · HIXSON LUMBER CO LLC
HENDERSON, NC27537
6.4 mi
KENNAMETAL INC
Primary Metals · KENNAMETAL INC
HENDERSON, NC27537
2.7 mi
EASTERN MINERALS INC
Food · NA
HENDERSON, NC27537
3.8 mi
MARS PETCARE US INC.
Food · MARS INC
HENDERSON, NC27537
3.9 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Vance County is currently in D3 (extreme drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

14
Weeks at D2+ (current streak)
12.2%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

9
Declared disasters
Oct 2022
Most recent
Hurricane
Most common type

Vance County has experienced 9 federally declared disasters since 2003. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Oct 2022
HURRICANE IAN
Hurricane FEMA #3586
Aug 2020
HURRICANE ISAIAS
Hurricane FEMA #3534
Sep 2019
HURRICANE DORIAN
Hurricane FEMA #3423
Jan 2019
TROPICAL STORM MICHAEL
Hurricane FEMA #4412
Sep 2018
HURRICANE FLORENCE
Hurricane FEMA #3401
Oct 2016
HURRICANE MATTHEW
Hurricane FEMA #3380

Recommended water filters

Based on contaminants detected in Henderson's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
PFAS compounds exceed EPA maximum contaminant levels
🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Copper (90th percentile) 1.56 1.3 mg/L Inorganic Over Limit
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium ND HI µg/L PFAS Not Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS 0.005 0.004 µg/L PFAS Over MCL
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 8.0 ppb from 1992 (8.0 ppb) to 2025 (0.0 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has increased by 0.150 mg/L from 1993 (1.410 mg/L) to 2013 (1.560 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
18,276
Water Systems
6
Source breakdown
Groundwater
3
Purchased Surface Water
2
Surface Water
1
Water Source

Where Henderson's water comes from

Surface Water

Henderson's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 18,276 people through 6 water systems.

Infrastructure

Water systems serving Henderson

System Name PWSID Population Source
HENDERSON-KERR LAKE REG WTR NC0291010 14,937 SW
VANCE CO WATER DISTRICT PHASE 1 NC4091008 1,580 SWP
VANCE CO WATER DISTRICT PHASE 2 NC4091010 1,376 SWP
KNOLL TERRACE MHP NC0291102 254 GW
HUNTER`S RIDGE S/D NC0291120 81 GW
EDGEWOOD ESTATES NC0291104 48 GW
Regional Comparison

How Henderson compares

Full North Carolina rankings →

Henderson's score of 36.4/100 is below the average of 43/100 among major North Carolina cities. It outscores 5 of 10 nearby cities.

Henderson (this city)
36.4
Charlotte
36.5
Raleigh
30.7
Durham
36.6
Greensboro
33.5
North Carolina avg
43
City Profile

About Henderson, NC

Economic Profile
$37,670
Median Income
$111,699
Median Home Value
$807/mo
Median Rent
6.7%
Unemployment
Community
35.8
Median Age
671
People / sq mi
17.1%
College Educated
37%
Homeownership
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Frequently asked questions

Is Henderson, NC tap water safe to drink?

Henderson's water quality earned a grade of F (36.4/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #402 out of 417 cities tested in North Carolina.

What contaminants are in Henderson's water?

Lead was measured at 0.0 ppb (90th percentile). 1 PFAS compound was detected. 317 violations are on record.

How is Henderson's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Henderson?

PFAS compounds exceed EPA limits — a reverse osmosis or activated carbon filter is recommended.

Where does Henderson's water come from?

Henderson's water is sourced from Surface water. The city has 6 water systems serving approximately 18,276 residents.

What health violations has Henderson's water system had?

Henderson has 25 health-based violations on record. The most recent violation was recorded in September 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 64 violations remain unresolved.

How does Henderson's water compare to other cities?

Henderson ranks #402 out of 417 cities in North Carolina (better than 4% of state cities) and #15470 out of 15744 cities nationally (2th percentile). The grade of F reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.