Instrumental Research, Inc.

Anoka County

7800 Main Street NE, Fridley, MN 55432

Drinking-water tests for private wells (4)

BacteriaNitrate

Total coliform bacteria
Nitrate (as N)
Arsenic (lab sends the sample to another accredited lab)
Lead (lab sends the sample to another accredited lab)

From the MDH list of accredited labs accepting private well samples (October 2026), checked 2026-11-03. For other contaminants, use the MDH accredited lab search.

Listed by the Minnesota Department of Health (MDH) as an accredited lab that accepts drinking-water samples from private well users. Listing checked 2026-11-03. Call the lab before sampling to confirm current accreditation, prices, sample bottles and holding times.