WaterVerge

Is Madison, NC Tap Water Safe to Drink?

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

4K residents served 7 water systems PWSID: NC0279030
Overall Score
42 / 100
Violations
51 active
Last Updated
May 2026
Source
Surface water
#378 of 417 in North Carolina Top 95% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
FGRADE
Water Quality Grade
42/100
waterverge.com
F 42/100

Madison, NC — Water Quality Report

Madison's drinking water received a grade of F (42 out of 100), indicating failing water quality. The city's 7 water systems serve approximately 3,837 residents using 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 248 violations on record, including 19 health-based violations. 51 remain unresolved.

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

What to know about Madison's water

Madison ranks #378 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.

The system has seen 19 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
42 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
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Madison, NC water safe to drink?

Concerns Identified

Madison's drinking water has significant quality concerns based on EPA testing data. With a grade of F (42/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 7 water systems serve approximately 3,837 residents using surface water (rivers, lakes, or reservoirs).

51
Active Violations
0.0 ppb
Lead (90th %ile)
8 events
Disaster History

Recent water quality updates for Madison

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Madison's water quality assessment. Grade: F (42/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: TTHM.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

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 Madison's water supply.

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

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.40 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.

Violation history

Madison's water system has 248 total violations on record, including 19 health-based violations. 51 remain unresolved. 19 violations were issued in the last 5 years.

MROtherMCLTT
Most recent violations:
Oct 2025 Lead and Copper Rule Open
Dec 2024 TTHM Open
Nov 2024 Public Notice Open
Oct 2024 Total Haloacetic Acids (HAA5) Resolved
Oct 2024 TTHM Resolved

Flood & environmental risk

Rockingham County has experienced 8 federally declared disasters since 2004. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Dan River, Mayo River.

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

Where does Madison's water come from?

Madison's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 7 water systems serving approximately 3,837 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Dan River (river), Mayo River (river).

What Madison residents can do

Install a water filter

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

Madison'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
1.40 mg/L
EPA Action Level: 1.3 mg/L · +8% over limit
Exceeds Limit
Compliance Record

Violation summary

248
Total violations
19
Health-based
51
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

248 Total
51 Active
19 Health-based
197 Resolved
13 SNC
Violations by category
Inorganic Chemicals
66
Stage 2 Disinfectants and Disinfection Byproducts Rule
27
Consumer Confidence Rule
25
Radionuclides and Revised Rad Rule
23
Volatile Organic Chemicals
21
Oct 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2024 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Nov 2024 Active
Public Notice
Other Violation 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Jan 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Jul 2020 Active
Consumer Confidence Rule
Other Violation 0
Jul 2020 Active
Consumer Confidence Rule
Other Violation 0
May 2020 Active
Public Notice
Other Violation 0
Aug 2019 Active
Public Notice
Other Violation 0
Jul 2019 Active
Consumer Confidence Rule
Other Violation 0
Jan 2019 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2018 Active
Consumer Confidence Rule
Other Violation 0
Oct 2017 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2017 Active
Consumer Confidence Rule
Other Violation 0
Jul 2013 Active
Consumer Confidence Rule
Other Violation 0
Showing 20 of 248 violations
Industrial pollution

Top industrial polluters within 10 miles of Madison

Industrial polluters nearby

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

Total reported releases to surface water: 8,882 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
DUKE ENERGY CAROLINAS LLC - BELEWS CREEK STEAM STATION
Electric Utilities · DUKE ENERGY CORP
WALNUT COVE, NC27052
Manganese compounds7,8688.8 mi
WIELAND COPPER PRODUCTS LLC
Primary Metals · WIELAND HOLDINGS INC
PINE HALL, NC27042
Copper1,0145.3 mi
STURM RUGER & CO INC
Fabricated Metals · STURM RUGER & CO INC
MAYODAN, NC27027
Copper11.3 mi
PINE HALL BRICK CO INC
Nonmetallic Mineral Product · PINE HALL BRICK CO INC
MADISON, NC27025
1.6 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Rockingham 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)
22.0%
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

8
Declared disasters
Oct 2022
Most recent
Hurricane
Most common type

Rockingham County has experienced 8 federally declared disasters since 2004. 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 Madison's water supply, we recommend the following filter types.

🔧
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) 1.40 1.3 mg/L Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 74.0 ppb from 1994 (74.0 ppb) to 2025 (0.0 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has decreased by 1.180 mg/L from 1993 (2.580 mg/L) to 2001 (1.400 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
3,837
Water Systems
7
Source breakdown
Groundwater
5
Surface Water
1
Purchased Surface Water
1
Water Source

Where Madison's water comes from

Surface Water

Madison'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 3,837 people through 7 water systems.

Local Hydrology

Water bodies near Madison

Madison is located near 2 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Dan River
river
Mayo River
river
Infrastructure

Water systems serving Madison

System Name PWSID Population Source
MADISON, TOWN OF NC0279030 2,116 SW
ROCKINGHAM CO - 220 CORRIDOR NC3079031 1,200 SWP
JACOB`S CRK NURSING AND REHAB CENTER NC0279410 235 GW
RICHWOOD ACRES NC0279118 102 GW
COUNTRY VILLAGE MHP NC0279453 80 GW
MINERAL SPRINGS ESTATES NC0279150 61 GW
QUAIL OAKS NC0279151 43 GW
Regional Comparison

How Madison compares

Full North Carolina rankings →

Madison's score of 42/100 is on par with the average of 43/100 among major North Carolina cities. It outscores 8 of 10 nearby cities.

Madison (this city)
42
Charlotte
36.5
Raleigh
30.7
Durham
36.6
Greensboro
33.5
North Carolina avg
43
City Profile

About Madison, NC

Economic Profile
$51,150
Median Income
$131,941
Median Home Value
$666/mo
Median Rent
7.6%
Unemployment
Community
47.7
Median Age
238
People / sq mi
19.5%
College Educated
63.3%
Homeownership
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Frequently asked questions

Is Madison, NC tap water safe to drink?

Madison's water quality earned a grade of F (42/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #378 out of 417 cities tested in North Carolina.

What contaminants are in Madison's water?

Lead was measured at 0.0 ppb (90th percentile). 248 violations are on record.

How is Madison'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 Madison?

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

Where does Madison's water come from?

Madison's water is sourced from Surface water. The city has 7 water systems serving approximately 3,837 residents.

What health violations has Madison's water system had?

Madison has 19 health-based violations on record. The most recent violation was recorded in October 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 51 violations remain unresolved.

How does Madison's water compare to other cities?

Madison ranks #378 out of 417 cities in North Carolina (better than 9% of state cities) and #14888 out of 15744 cities nationally (5th percentile). The grade of F reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.