Is Minnetrista, MN tap water safe?
The short answer
2 of the 11 utilities serving Minnetrista have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Minnesota’s records: Minnetrista and Crown College.
Mound, which serves the most people here, has 1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 16 ppb, above EPA’s health benchmark. Health goals are stricter than legal limits and are not enforced.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Minnetrista’s ZIP codes, from EPA’s estimates.
- Open report
Mound
Minnesota · serves 9,447 people · about 6,700 in Minnetrista
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 16 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Minnetrista
Minnesota · serves 5,888 people · about 3,200 in Minnetrista
1 result above the action level. The worst: Copper at 1.7 ppm, above the action level.
No health-based violations since 2016
- Open report
Saint Bonifacius
Minnesota · serves 2,374 people · about 1,100 in Minnetrista
1 result above the health goal. The worst: Arsenic at 3.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Shorewood
Minnesota · serves 3,890 people · about 920 in Minnetrista
1 result above the health goal. The worst: Arsenic at 6.8 ppb, above the health goal.
No health-based violations since 2016
- Open report
Chanhassen
Minnesota · serves 24,951 people · about 570 in Minnetrista
1 result above the health goal. The worst: Arsenic at 1.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Maple Plain
Minnesota · serves 2,174 people · about 390 in Minnetrista
1 result above the health goal. The worst: Lead at 1.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Excelsior
Minnesota · serves 2,483 people · about 380 in Minnetrista
1 result above the health goal. The worst: Lead at 3.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Watertown
Minnesota · serves 4,550 people · about 240 in Minnetrista
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 24 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Tonka Bay
Minnesota · serves 1,442 people · about 200 in Minnetrista
1 result above the health goal. The worst: Lead at 2.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Crown College
Minnesota · serves 520 people · about 170 in Minnetrista
1 result above the action level. The worst: Copper at 1.8 ppm, above the action level.
1 health-based violation since 2016
1 more utility in Minnetrista
By EPA’s estimate, each serves fewer people in Minnetrista than those above.
- Medinaserves 4,205 people · under 100 in Minnetrista · no health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Mound’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: Arsenic
Aquasana SmartFlow Reverse Osmosis (AQ-SFRO2)
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Arsenic
Brondell Capella RC250 Reverse Osmosis System
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Arsenic
Water testing near Minnetrista
The 3 labs Minnesota certifies closest to Minnetrista, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Engel Water Testing, Inc.
Minnetrista, MN · about 5 miles
Certified for bacteria
Twin City Water Clinic, Inc.
Hopkins, MN · about 14 miles
Certified for bacteria, nitrate, lead and copper, metals
EMSL Analytical, Inc.
New Hope, MN · about 17 miles
Certified for bacteria, nitrate, lead and copper, metals
Which ZIP codes are in Minnetrista: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: Minnesota Department of Health, accredited labs in Minnesota accepting drinking water samples from private well users; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Minnetrista
Other towns in Hennepin County with a page of their own.
What to do next
- Read Mound’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About LithiumWhat it does to health, where it comes from, and the certification claim that addresses it.About Lithium
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water