Lead In Drinking Water In North Carolina
What residents of North Carolina need to know about lead in drinking water — including how it enters water, which utilities have documented violations, and what steps to take.
Source: EPA SDWIS, North Carolina Division of Water Resources (NC DWR), CDC · Last reviewed: 2025-01-01
Quick Answer
Is lead in drinking water a real concern in North Carolina?
Yes — North Carolina's larger cities have aging infrastructure and older housing with lead concerns; smaller water systems have historically had compliance challenges.
Is this mostly a public-water issue, a private-well issue, or both?
Both public water service lines and older household plumbing; urban cores of Charlotte, Durham, Raleigh, Greensboro, and Winston-Salem are the primary focus areas.
What is the main reason residents should care?
NC DWR enforces the Lead and Copper Rule. North Carolina's older urban neighborhoods have pre-1986 housing with lead solder and, in some areas, lead service lines requiring inventory and replacement under federal rules.
Key Facts
| Federal Lead Action Level | 15 µg/L — zero is the only safe level per CDC |
| Federal MCLG | Zero |
| Regulatory framework | NC DWR enforces EPA Lead and Copper Rule Revisions |
| Lead service line requirement | Utilities must submit complete inventories and replacement plans |
| State oversight | NC Division of Water Resources (NC DWR) |
Why This Matters in North Carolina
North Carolina's rapidly growing cities have older urban cores surrounded by newer suburban development. The legacy housing stock in central Charlotte, Durham's older neighborhoods, and Greensboro's historic districts was built when lead solder and lead-containing materials were common. NC DWR requires community water systems to test lead at customer taps, maintain lead service line inventories, and notify customers of lead service line locations. The state adopted the revised Lead and Copper Rule requirements in line with federal timelines.
North Carolina Utilities With Lead Violation Records
The utilities listed below have at least one lead violation on record in EPA's SDWIS database. Violations may be open or resolved — see individual utility pages for current status and risk level.
City of Greensboro
Greensboro · 319,588 served
Union County Water System
Monroe · 167,554 served
City of Asheville
Asheville · 157,431 served
Onslow Wtr and Sewer Authority
Jacksonville · 156,755 served
Brunswick County Water System
Leland · 142,227 served
City of Concord
Concord · 120,548 served
Old North Utilities Services/ft Bragg
Fayetteville · 65,000 served
Cleveland County Water
Lawndale · 59,395 served
Town of Holly Springs
Holly Springs · 51,947 served
City of Sanford
Sanford · 48,350 served
How Lead Gets Into Drinking Water
Lead service lines
The pipe connecting a home to the water main may be made of lead, especially in pre-1986 construction. Water sitting in these lines can accumulate lead before it reaches the tap.
Lead solder
Lead solder at pipe joints was banned for potable water systems in 1986. Homes built before that date — including significant portions of older North Carolina cities — may still have lead solder throughout their plumbing.
Older brass fixtures
Faucets, valves, and fixtures with high lead content were common before the 2014 revision of 'lead-free' standards. Replacing older fixtures at kitchen and drinking taps can meaningfully reduce exposure.
Corrosive water chemistry
Soft, acidic, or low-alkalinity water dissolves lead from plumbing more readily. Utilities use orthophosphate and other corrosion control treatments, but household plumbing after the meter is not within their control.
Who Should Pay Closest Attention
Families with young children in older urban neighborhoods, residents in pre-1978 rental housing, and households that draw first-draw tap water without flushing are at greatest risk.
Families with children under six
Pregnant residents
Households in homes built before 1986
Renters who cannot inspect building plumbing
Residents on a confirmed lead service line
Households that had plumbing work done recently (disturbances dislodge protective scale)
How to Check Your Situation in North Carolina
- 1
Identify your water utility. Use the ZIP lookup below or browse the North Carolina utility directory on this site.
- 2
Read your utility's page on this site to see its current risk level and any open lead violations.
- 3
Contact your utility and ask for your address-level service line material status. Under the federal Lead and Copper Rule Revisions (LCRR), utilities must maintain and provide this information.
- 4
Review your utility's most recent Consumer Confidence Report (CCR) — mailed annually or available on the utility's website.
- 5
Consider testing your tap water at a North Carolina Division of Water Resources (NC DWR)-certified lab. Your state health department or North Carolina Division of Water Resources (NC DWR) maintains a list of certified labs.
- 6
If you have young children or are pregnant, install a certified NSF/ANSI 53 or 58 filter at the kitchen tap as a precautionary measure.
Treatment Options
Boiling does not remove lead. Use a certified filter for drinking and cooking water.
NSF/ANSI Standard 53 — Activated Carbon Block
Under-sink or pitcher filters certified to Standard 53 are independently verified to reduce lead. Replace filters on the manufacturer's schedule — an overdue filter may not perform as certified.
NSF/ANSI Standard 58 — Reverse Osmosis
RO systems certified to Standard 58 remove 95–99% of lead and a broad range of contaminants. Requires under-sink installation. More comprehensive than Standard 53 for households with multiple contaminant concerns.
Flushing — temporary mitigation only
EPA recommends flushing the cold tap for 30 seconds to 2 minutes if water has sat in pipes for 6+ hours. Not a substitute for certified filtration or service line replacement.
Frequently Asked Questions
Related Pages
Lead — National Overview
All U.S. utilities with lead records
North Carolina State Overview
All utilities and water quality data
Nitrate in Drinking Water
A separate but common concern
Reverse Osmosis Guide
Removes 95–99% of lead
Activated Carbon Filter Guide
NSF/ANSI 53 certified options
All Contaminants
Complete reference library
Data Sources & Provenance
All data on this page is sourced from official U.S. government or public datasets.
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North Carolina Division of Water Resources (NC DWR) ↗