Tap Water Results

Is Burlington, NC tap water safe?

Supplied by City of Burlington · serves 61,365 people (25,704 connections) · Surface water · EPA ID NC0201010

Data: U.S. EPA · How we read the data · How we check it

Most of Burlington gets its water from City of Burlington. Parts of the city are served by 8 smaller systems: Village of Alamance (1,200 people), Forest Valley MHP (117 people), Park Place Water System (99 people), Robben Mh Court Water System (75 people) and 4 more. Your water bill names your system.

Buys water from City of Graham, City of Greensboro. Treated water bought from another system can carry that system's contaminants.

Summary

PFAS above the 2024 federal limits. Systems have until 2029 to meet the PFAS limits.

Is it an emergency? No: PFAS limits are about years of exposure, not a glass of water, and nothing in EPA's data calls for you to stop drinking the water today. If your utility ever issues a boil-water or do-not-drink notice, follow it.

PFAS
Above limitPFOA, PFOS above the federal limit in EPA's 2023–2025 testing (PFOA 8.38 ppt vs a limit of 4 ppt, PFOS 8.97 ppt vs a limit of 4 ppt, where ppt = parts per trillion).
Lead
Below action level0 ppb (parts per billion) at the 90th percentile: 9 in 10 homes sampled were at or below it. Action level 15 ppb, falling to 10 ppb in Nov 2027. Monitoring period ending Dec 2025. Your home's pipes can make yours higher.
Violations
Resolved1 health-based violation since 2016, most recently Jul 2021. One required an urgent public notice within 24 hours (the kind behind boil-water notices), most recently Jul 2021. What to do if you get a notice.
What you can do

PFAS (“forever chemicals”)

EPA UCMR 5: 2 entry points tested Jul 2024 to Apr 2025. "Average" is the highest entry-point average (non-detects counted as zero), the way EPA compares UCMR 5 results to the limits. ppt = parts per trillion. These results do not determine compliance.

ContaminantHighest averageHighest resultLimitStatus
PFOA
Above limit
Limit 4 ppt
8.38 ppt
2.09× the limit
13 ppt4 pptAbove limit
PFOS
Above limit
Limit 4 ppt
8.97 ppt
2.24× the limit
17 ppt4 pptAbove limit
PFHxS
Detected, below limit
Limit 10 ppt
0.8 ppt
8% of the limit
3.2 ppt10 pptDetected, below limit
PFNA
Not detected
Limit 10 ppt
––10 pptNot detected
HFPO-DA (GenX)
Not detected
Limit 10 ppt
––10 pptNot detected
Hazard Index (a combined score for PFHxS, PFNA, GenX and PFBS, where above 1 is over the limit)
Detected, below limit
Limit 1
0.080.321Detected, below limit
PFBS
Not detected
Guideline 2,000 ppt
––2,000 ppt guidelineNot detected
PFBA
Not detected
Guideline 6,000 ppt
––6,000 ppt guidelineNot detected
PFHxA
Detected, below limit
Guideline 3,000 ppt
2.67 ppt4.4 ppt3,000 ppt guidelineDetected, below limit
PFPeA
Detected, no limit
1.03 ppt4.1 pptnoneDetected, no limit
PFHpA
Detected, no limit
1.05 ppt4.2 pptnoneDetected, no limit
6:2 FTS
Detected, no limit
2.43 ppt9.7 pptnoneDetected, no limit

For context: the PFOA average is higher than at 96% of the North Carolina systems EPA tested and the PFOS average is higher than at 88% of the North Carolina systems EPA tested.

29 PFAS tested, 7 detected at least once. "Not detected" means below EPA's reporting limit (about 2 to 20 ppt depending on the chemical), not proven zero. PFAS not listed were not detected. The limits for PFHxS, PFNA, GenX and the Hazard Index were proposed for rescission in May 2026. That proposal is not final. Systems have until 2029 to meet the limits.

Lithium

Not detected in 8 samples (reporting limit 9 ppb). About lithium.

Lead and copper

Latest 90th percentile: 0 ppb lead (Jan 2023 – Dec 2025). Below action level

Monitoring periodLead (90th pct.)
Jan 2023 – Dec 20250 ppb
Jan 2020 – Dec 20220 ppb
Jan 2017 – Dec 20190 ppb
Earlier results (8)
Jan 2014 – Dec 20160 ppb
Jan 2012 – Jun 20120 ppb
Jul 2011 – Dec 20115 ppb
Jan 2008 – Dec 20100 ppb
Jan 2005 – Dec 20074 ppb
Jul 2002 – Dec 20020 ppb
Jan 1993 – Jun 19930 ppb
Jul 1992 – Dec 19925 ppb

Lead comes from pipes and fixtures, not the source water, so it varies home to home. The 90th percentile means 9 in 10 sampled homes were at or below it. More on lead.

Violations

1
Health-based since 2016
2
Monitoring/reporting since 2016
0
Health-based unresolved now
54
Total ever recorded, incl. paperwork
WhenWhat happenedStatus
Jul 2021E. coli was confirmed in the water. E. coli means the water may have been contaminated with sewage or animal waste.
Urgent public notice required What that means
EPA record: Revised Total Coliform Rule · Maximum Contaminant Level Violation, E. coli (RTCR)
Resolved
Resolved

Health-based violations mean a contaminant exceeded a limit or a required treatment step was missed. Monitoring and reporting violations mean required tests or reports were late or missing, so the water's quality during that time is unknown. The total includes every violation in EPA's records, most of them paperwork.

Earlier EPA testing (2013–2020)

ContaminantHighestGuidelineDetectedTested
Manganese49.8 ppb300 ppb8 of 8UCMR 4 (2018)
Chromium-60.076 ppb–11 of 12UCMR 3 (2014)
Strontium0.091 ppm1.5 ppm12 of 12UCMR 3 (2014)
Vanadium0.61 ppb21 ppb4 of 12UCMR 3 (2014)
Chlorate420 ppb210 ppb9 of 12UCMR 3 (2014)

Where it serves

Burlington

ZIP codes the system reported serving: 27201, 27215, 27216, 27217, 27244, 27249, 27253, 27258, 27377

Nearby utilities

Questions

Is Burlington tap water safe to drink?

Most of Burlington gets its water from City of Burlington. City of Burlington had 1 health-based violation since 2016, all since resolved. EPA testing found PFAS above the 2024 federal limits, which systems must meet by 2029. Federal data can't tell you about your own pipes: lead comes from service lines and plumbing, so test your tap if your home was built before 1986. For the official word, read the utility's annual Consumer Confidence Report.

Does Burlington water have PFAS?

Yes. EPA's 2023–2025 testing of City of Burlington found 7 PFAS at least once. The highest entry-point averages were above the federal limit for PFOA and PFOS: PFOA 8.38 ppt, PFOS 8.97 ppt (limit 4 ppt for PFOA and PFOS, 10 ppt for the others).

What is the lead level in Burlington water?

The most recent 90th-percentile lead result for City of Burlington is 0 ppb, for the period ending Dec 2025. The federal action level is 15 ppb, falling to 10 ppb in November 2027. The 90th percentile means 9 in 10 homes sampled were at or below this number. Individual homes can be higher.

Check these numbers yourself

Every figure on this page comes from public EPA records. You don't have to take our word for it:

Found something that doesn't match? Tell us and we'll check it against EPA's records. How we check our data.

Source: U.S. EPA drinking water records and PFAS testing (UCMR 5). How we read the data.