WaterVerge

Is Norlina, NC Tap Water Safe to Drink?

Graded C+, with 43 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: NC0293020
Overall Score
65.3 / 100
Violations
43 active
Last Updated
May 2026
Source
Purchased surface water
#261 of 417 in North Carolina Top 73% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
C+GRADE
Water Quality Grade
65.3/100
waterverge.com
C+ 65.3/100

Norlina, NC — Water Quality Report

Norlina's drinking water received a grade of C+ (65.3 out of 100), indicating fair water quality. The city's 1 water system serves approximately 1,108 residents using purchased surface water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 72 violations on record, including 2 health-based violations. 43 remain unresolved.

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

What to know about Norlina's water

Norlina ranks #261 out of 417 cities in North Carolina for water quality, placing it below average 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.

As a small community water system, Norlina may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 12 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
65.3 out of 100 Grade C+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
21.3/45
D
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Norlina, NC water safe to drink?

Concerns Identified

Norlina's drinking water has significant quality concerns based on EPA testing data. With a grade of C+ (65.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,108 residents using surface water (rivers, lakes, or reservoirs).

43
Active Violations
0.0 ppb
Lead (90th %ile)
9 events
Disaster History

Recent water quality updates for Norlina

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Norlina's water quality assessment. Grade: C+ (65.3/100).

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
2 drinking water violations recorded

1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
2 drinking water violations recorded

Contaminants: Public Notice, Consumer Confidence Rule.

Disaster
HURRICANE IAN

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

Disaster
HURRICANE ISAIAS

Federal disaster declaration (FEMA DR-3534). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Norlina's water system has 72 total violations on record, including 2 health-based violations. 43 remain unresolved. 12 violations were issued in the last 5 years.

OtherTTRPTMRMONMCL
Most recent violations:
Dec 2024 Public Notice Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Jul 2024 Public Notice Open
Jul 2024 Consumer Confidence Rule Open

Flood & environmental risk

Warren 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 Norlina's water come from?

Norlina's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,108 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Norlina residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Norlina'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

Norlina'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
Compliance Record

Violation summary

72
Total violations
2
Health-based
43
Active / unresolved
Dec 2024
Most recent violation
Compliance Record

Violations & advisories

72 Total
43 Active
2 Health-based
29 Resolved
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
24
Consumer Confidence Rule
16
Public Notice Rule and Revised PN Rule
15
Lead and Copper Rule
7
Revised Total Coliform Rule
3
Dec 2024 Active
Public Notice
Other Violation 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
Jul 2024 Active
Public Notice
Other Violation 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Feb 2024 Active
Public Notice
Other Violation 0
Oct 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
May 2023 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
Jan 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Nov 2021 Active
Public Notice
Other Violation 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Oct 2020 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2020 Active
Consumer Confidence Rule
Other Violation 0
Jul 2019 Active
Consumer Confidence Rule
Other Violation 0
Dec 2018 Active
Public Notice
Other Violation 0
Jul 2018 Active
Consumer Confidence Rule
Other Violation 0
Oct 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2017 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jul 2015 Active
Consumer Confidence Rule
Other Violation 0
Showing 20 of 72 violations
Industrial pollution

Top industrial polluters within 10 miles of Norlina

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
DOMAN TUCKER LUMBER OF NORTH CAROLINA LLC
Wood Products · HIXSON LUMBER CO LLC
HENDERSON, NC27537
8.6 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Warren 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)
12.8%
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

Warren 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
Sep 2018
HURRICANE FLORENCE
Hurricane FEMA #3401
Oct 2016
HURRICANE MATTHEW
Hurricane FEMA #4285
Oct 2016
HURRICANE MATTHEW
Hurricane FEMA #3380

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level (90th percentile)

Latest reading: 0.0 ppb (2021)

EPA action level: 15 ppb

Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
1,108
Water Systems
1
Water Source

Where Norlina's water comes from

Purchased Surface Water

Norlina'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 1,108 people through 1 water system.

Infrastructure

Water systems serving Norlina

System Name PWSID Population Source
NORLINA, TOWN OF NC0293020 1,108 SWP
Regional Comparison

How Norlina compares

Full North Carolina rankings →

Norlina's score of 65.3/100 is above the average of 43/100 among major North Carolina cities. It outscores 8 of 10 nearby cities.

Norlina (this city)
65.3
Charlotte
36.5
Raleigh
30.7
Durham
36.6
Greensboro
33.5
North Carolina avg
43
City Profile

About Norlina, NC

Wikipedia →

Norlina is a town in Warren County, North Carolina, United States. As of the 2020 census, Norlina had a population of 920.

Economic Profile
$34,550
Median Income
$88,398
Median Home Value
$721/mo
Median Rent
4.7%
Unemployment
Community
45.4
Median Age
406
People / sq mi
15.7%
College Educated
60.9%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Norlina, NC tap water safe to drink?

Norlina's water quality earned a grade of C+ (65.3/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #261 out of 417 cities tested in North Carolina.

What contaminants are in Norlina's water?

Lead was measured at 0.0 ppb (90th percentile). 72 violations are on record.

How is Norlina'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 Norlina?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Norlina's water come from?

Norlina's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,108 residents.

What health violations has Norlina's water system had?

Norlina has 2 health-based violations on record. The most recent violation was recorded in December 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 43 violations remain unresolved.

How does Norlina's water compare to other cities?

Norlina ranks #261 out of 417 cities in North Carolina (better than 37% of state cities) and #11536 out of 15744 cities nationally (27th percentile). The grade of C+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Norlina's small water system affect quality?

Norlina's system serves approximately 1,108 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 72 violations on record.