Well Water Nerd

Well water in Eden Prairie, Minnesota

In Eden Prairie, 3% of 37 tested well samples exceeded the EPA limit for arsenic (10 ug/L), based on public data from USGS Water Quality Portal.

344 test results across 13 contaminants from at least 16 wells, 1961 to 2025; chloride has the most at 64. Data refreshed September 3, 2026.

Compiled by Nick at Well Water Nerd from public records. How these pages are built

What individual samples found

Each row summarizes every public sample for that contaminant inside Eden Prairie. Above limit means above the EPA maximum contaminant level; where EPA has no enforceable limit, the row shows a health guideline or nuisance level instead.

ContaminantAbove limitSamplesDetectedMedianHighestLimit
Arsenic
1980 to 2025
3714%015.210 ug/L
EPA limit
Lead
1980 to 2025
378%01.1715 ug/L
EPA limit
Copper
1980 to 2025
3333%00.0151.3 mg/L
EPA limit
Nitrate
1971 to 2007
1688%0.6776.710 mg/L
EPA limit
Fluoride
1961 to 2025
1553%0.070.214 mg/L
EPA limit
Chloride
1961 to 2025
no limit64100%49.9240250 mg/L
nuisance level
Iron
1961 to 2025
no limit5246%03,640300 ug/L
nuisance level
Manganese
1961 to 2025
no limit4231%0547300 ug/L
health guideline
Sodium
1961 to 2025
no limit41100%13.980.220 mg/L
health guideline

Sampled fewer than 10 times, too few to summarize: PFOS (1), PFOA (2), Uranium (2), Radon (2).

Closer than the town

See the sampled wells near your address

The same records, drawn around one point: which wells within a few miles were sampled and what they found, how deep the wells next to you were drilled, and any leaking tank or cleanup site within a mile.

Check my address

What this means

The contaminants most often above their limit here are arsenic (3% of 37 samples). A well next door can differ sharply from yours because bedrock fractures, well depth and plumbing all matter, so these rates describe the area, not your tap.

Chloride is widespread in local groundwater. It is mainly a staining and taste problem, but high manganese also carries a health advisory for infants.

What to test for in Eden Prairie

  1. 1
    Arsenic
    3% of 37 local samples were above the limit.
  2. 2
    Coliform bacteria
    Recommended for every private well, every year.
  3. 3
    Radon
    Median local reading is 340 pCi/L.
  4. 4
    Nitrate
    Recommended for every private well, especially near farms or septic systems.
  5. 5
    PFOS
    Above the limit in 1 of 1 local samples; too few to quote a rate.
  6. 6
    Chloride
    Detected in 100% of local samples.
  7. 7
    Fluoride
    Detected in 53% of local samples.
  8. 8
    Volatile organic compounds (VOCs)
    80 leaking underground storage tank sites on record locally.
  9. 9
    Metals panel
    3 hazardous waste sites on record locally.

Test your Eden Prairie well for arsenic, coliform bacteria and radon

Certified lab analysis of your own tap water, bottles and prepaid return shipping included. The Essential well panel covers arsenic, uranium, nitrate, lead, copper, manganese, iron, sodium and bacteria; radon and PFAS are add-ons.

Order the Tap Score well water test kit, from $209Already tested? Upload the report

Just want bacteria checked first? Tap Score coliform and E. coli test, $99. Coliform and E. coli are the tests every well needs every year.

Want a quick look before paying for a lab? Home well water test strips on Amazon check hardness, iron, pH and nitrate in minutes. They are a screen, not a result: arsenic, bacteria, uranium and PFAS need a certified lab.

Affiliate links: the merchant pays us a commission and the price is the same for you. It does not change what the data above says. As an Amazon Associate we earn from qualifying purchases.

Where to get a well tested in Minnesota: certified labs, state programs and prices.

Already have results back? Get your lab report read against the Eden Prairie numbers, $29. Every line explained, ranked by what matters, with the fix for each.

Wells in Eden Prairie

391 domestic wells in Eden Prairie are on record with the state since 1950. 80% are drilled into bedrock, and the typical well is 243 feet deep (one in ten goes past 280 feet).

In a typical Eden Prairie well, bedrock starts about 225 feet down.

Bedrock wells are where arsenic, uranium and radon come from: the water sits in fractures in granite and metamorphic rock and picks up whatever the rock carries. That is why testing for those three matters more here than in a dug or gravel well.

9
1950s
97
1960s
95
1970s
109
1980s
42
1990s
19
2000s

Find your own well's report

The state keeps the driller's report for most wells drilled since 1984. It tells you how deep your well is, where bedrock starts, and how much water it makes, which decides what treatment can work.

  1. Open Minnesota Well Index and choose Water Well.
  2. The record shows depth, casing, depth to bedrock, aquifer, static water level and the driller; new wells since 2008 also show the arsenic test result.

Wells drilled since 1974 have records; older wells appear only if a later owner reported them.

The rock under Eden Prairie

Cambrian-Ordovician aquifer system

Sandstone. Sandstone wells draw from pore space in the rock and tend to be dependable. Iron, manganese and hardness are common, and some sandstones carry arsenic or radium, so a first test should include both.

Classification from the USGS Principal Aquifers of the United States (national map, 2003 edition, GIS release 2015), read at the town centroid. A single well can sit in a different unit, especially near a boundary.

Official help in Minnesota

Two places to start that are not selling anything: the state program that answers private well questions, and its list of labs certified to run drinking water tests. A certified lab is the difference between a result you can act on and a number.

Contamination sources on record in Eden Prairie

MPCA records 80 leaking underground storage tank sites and 3 hazardous waste sites in Eden Prairie, among 226 regulated sites in total. Groundwater does not follow property lines, so a well within a few hundred feet of one of these is worth testing for what that site could release.

80
leaking underground storage tank sitesGasoline and heating oil that leaked from tanks move through groundwater as benzene, MTBE and other volatile organic compounds.
3
hazardous waste sitesSolvents, degreasers and metals from industrial sites can travel far in fractured bedrock.
101
registered underground storage tank sitesRegistered tanks are regulated and inspected; they matter most when they are old or near a shallow well.
5
lined landfills and transfer facilities
37
other remediation projects

Treatment that fits the local profile

Arsenic

Point-of-use reverse osmosis; Adsorptive media (iron-based) whole-house; Anion exchange

Iron

Oxidizing filter whole-house; Water softener (low levels); Aeration plus filtration

Manganese

Oxidizing filter (greensand, birm) whole-house; Water softener (low levels); Point-of-use reverse osmosis

Systems we would look at first

Some links below are affiliate links. If you buy through one, the merchant pays us a commission at no extra cost to you. It does not change which products we list or what the data says.

For arsenic

Under-sink reverse osmosis system

under-sink or countertop, about $300

Look for NSF/ANSI 58 certification listing the contaminant you need removed.

For arsenic

Whole-house arsenic and uranium filter

whole-house, at the point of entry, about $2,500

Adsorptive iron-based media; sized to your well yield.

For arsenic

Aquasana SmartFlow reverse osmosis

under-sink or countertop, about $225

Certified to NSF/ANSI 58 and 53 to reduce arsenic (96%, pentavalent), fluoride (90%), lead (99%), nitrate, nitrite and PFOA/PFOS at the kitchen tap, with a remineralizer.

For iron

Iron and manganese oxidizing filter

whole-house, at the point of entry, about $1,800

Air-injection or greensand media; fixes staining at the source.

Free, no obligation

Get on the list for a free in-home water test in Eden Prairie

No water treatment company serves Eden Prairie through Well Water Nerd yet. We are signing licensed companies on county by county: they test at your tap for free, walk you through the numbers, and quote treatment only if something needs fixing. Leave your details and you are first in line. Nothing is shared until a company joins for Eden Prairie, and you get an email naming it first.

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Common questions

How deep are wells in Eden Prairie?

The typical domestic well in Eden Prairie is 243 feet deep, based on 391 wells reported to the state since 1950. One in ten is deeper than 280 feet. 80% are drilled into bedrock.

Is there arsenic in well water in Eden Prairie?

Arsenic was detected in 14% of 37 public well samples in Eden Prairie, and 3% were above the EPA limit of 10 ug/L. Arsenic has no taste or smell; a lab test is the only way to know your level.

How often should I test a private well in Eden Prairie?

Test for bacteria and nitrate every year. Test once for arsenic, uranium, radon, fluoride, manganese and PFAS, then again every three to five years or after any change in taste, color, or plumbing.

Towns near Eden Prairie

Closest first. Groundwater does not stop at a line on a map, so the next town over is a fair second opinion.

Want the numbers themselves? Download the Minnesota dataset as CSV, every county and town, with the sources named.

Sources

  • USGS Water Quality Portal: 344 samples in Eden Prairie. Data from the Water Quality Portal, a service of USGS, EPA and USDA; groundwater samples collected by USGS and cooperators. Retrieved September 3, 2026.
  • Minnesota Well Index: 599 well records in Eden Prairie, 391 domestic. Well construction records from the Minnesota Well Index (Minnesota Department of Health), non-public-supply wells. Only aggregates are shown; owner names and addresses are never stored. Retrieved September 15, 2026.
  • MPCA regulated sites: 226 regulated sites located in Eden Prairie. Tank, leak, remediation, Superfund and landfill sites from the Minnesota Pollution Control Agency What's In My Neighborhood database. Retrieved September 15, 2026.

Non-detects count as samples and are treated as zero when computing medians. Exactly at the limit counts as not above it. A sample belongs to the town containing the well's reported coordinates.