Free water testing available
Free test kits are available for private well users.
Test kits will be provided on a first-come, first-serve basis while funding is available.
The following do not quality for a free water test kit:
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Wells
not used for drinking water purposes (i.e. irrigation)
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Wells defined by MDH as community or noncommunity public water supply
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Testing to meet federal, state or local regulatory requirements such as for day care licensing, property transfer, etc.
Complete a free water testing form
Water testing for a fee
Well owners that do not qualify for free testing can purchase a testing kit and have results emailed to them. Well owners can tailor their test to only what they need tested. Prices per test are listed:
- Coliform bacteria — $21
- Nitrate — $21
- Manganese — $21
- Arsenic — $21
- Lead — $21
- Fluoride — $21
Find out more about drinking water contaminants.
If you are interested in learning about contaminants that you do not see listed above, please call 952-891-7000 or email dcwatertestrequest@co.dakota.mn.us.
How to purchase a test kit
Purchase a well water testing kit
How to return a test kit
Water samples must be returned in sample bottles from the lab. Household bottles will not be accepted.
Drop-off locations
Western Service Center
- Address: 14955 Galaxie Ave., Apple Valley
- Hours of operation: Monday– Friday, 8 a.m.–4:30 p.m.
- Location of mini fridge: Directly across from the stairs in the atrium on the main floor
Extension and Conservation Center
- Address: 4100 220th St. W., Farmington
- Hours: Monday– Friday, 8 a.m.–4 p.m.
- Location of mini fridge: Test kits must be left with administration staff down the hall from the main entrance.
Pleasant Hill Library
- Address: 1490 S. Frontage Road, Hastings
- Hours:
- Monday–Thursday, 9 a.m.–8 p.m.
- Friday– Saturday, 9 a.m.–5 p.m.
- Sunday, 1–5 p.m.
- Location of mini fridge: In the entrance vestibule
Drop off guidelines
Tests with a coliform bacteria sample
Coliform bacteria samples have strict holding time requirements that must not exceed 30 hours.
Samples should be collected after noon on a Tuesday or Wednesday before 9 a.m. to ensure they remain valid. They should be dropped off immediately after sampling.
Tests without a coliform bacteria sample
Test kits without a coliform bacteria sample can be returned to the lab via USPS. The test kits will include a pre-paid postage sticker. Include your sample bottles, seal the box, and apply the sticker. Mailed at any time or location.
Test kits can also be dropped off at drop off locations during business hours.
Water testing video instructions
Other testing opportunities
Free coliform bacteria test is also available if your well is flooded.