Tap Water Results

Is Burnsville, MN tap water safe?

Supplied by Burnsville Water System · serves 64,317 people (16,193 connections) · Surface water · EPA ID MN1190002

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

Buys water from Apple Valley Water System, Lakeville Water System. Treated water bought from another system can carry that system's contaminants.

Summary

No federal limits exceeded in EPA data.

PFAS
Detected, below limit1 of 29 PFAS found at least once. All averages below the federal limits.
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 2024. Your home's pipes can make yours higher.
Violations
None health-basedNo health-based violations since 2016.
What you can do

PFAS (“forever chemicals”)

EPA UCMR 5: 1 entry point tested Oct 2023 to Jan 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
Not detected
Limit 4 ppt
––4 pptNot detected
PFOS
Not detected
Limit 4 ppt
––4 pptNot detected
PFHxS
Not detected
Limit 10 ppt
––10 pptNot detected
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)
Not detected
Limit 1
––1Not detected
PFBS
Not detected
Guideline 2,000 ppt
––2,000 ppt guidelineNot detected
PFBA
Detected, below limit
Guideline 6,000 ppt
24.3 ppt25.5 ppt6,000 ppt guidelineDetected, below limit
PFHxA
Not detected
Guideline 3,000 ppt
––3,000 ppt guidelineNot detected

29 PFAS tested, 1 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

Detected in 3 of 4 samples. Highest result 11.7 ppb. EPA's non-enforceable screening level is 10 ppb. Below screening level The screening level is how EPA decides what to study further, not a health limit. There is no federal limit for lithium and no filter is certified to remove it. About lithium.

Lead and copper

Latest 90th percentile: 0 ppb lead (Jan 2022 – Dec 2024). Below action level

Highest since 2016: 2 ppb (Dec 2021).

Monitoring periodLead (90th pct.)
Jan 2022 – Dec 20240 ppb
Jan 2019 – Dec 20212 ppb
Jan 2016 – Dec 20182 ppb
Earlier results (9)
Jan 2013 – Dec 20152 ppb
Jan 2010 – Dec 20121 ppb
Jan 2007 – Dec 20096 ppb
Jan 2004 – Dec 20067 ppb
Jan 2001 – Dec 20036 ppb
Jan 1998 – Dec 20004 ppb
Jan 1995 – Dec 199511 ppb
Jan 1994 – Dec 19948 ppb
Jan 1993 – Jun 19934 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

0
Health-based since 2016
0
Monitoring/reporting since 2016
0
Health-based unresolved now
2
Total ever recorded, incl. paperwork

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
Manganese36.7 ppb300 ppb4 of 4UCMR 4 (2020)
Chlorate136 ppb210 ppb4 of 8UCMR 3 (2014)
Molybdenum1.9 ppb40 ppb8 of 8UCMR 3 (2014)
Chromium-60.095 ppb–8 of 8UCMR 3 (2014)
Strontium0.26 ppm1.5 ppm8 of 8UCMR 3 (2014)

Where it serves

Burnsville

ZIP codes the system reported serving: 55306, 55337

Nearby utilities

Questions

Is Burnsville tap water safe to drink?

Most of Burnsville gets its water from Burnsville Water System. Burnsville Water System has no health-based violations since 2016. EPA testing found no PFAS above the federal limits. 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 Burnsville water have PFAS?

Yes. EPA's 2023–2025 testing of Burnsville Water System found 1 PFAS at least once. None of the averages were above the federal limits.

What is the lead level in Burnsville water?

The most recent 90th-percentile lead result for Burnsville Water System is 0 ppb, for the period ending Dec 2024. 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.