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Water testing labs near Ashland, WI

2 state-accredited water testing labs serving Ashland, WI and the surrounding area.

2 certified labsUpdated October 2026Source: state lab accreditation records

Source: Wisconsin DNR list of labs certified for coliform bacteria testing, list dated Oct 28, 2026. Find a Water Test is independent and not affiliated with the Wisconsin Department of Natural Resources. Certification covers specific tests, so confirm the lab is certified for the ones you need: Verify a certification.

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2 certified labs near Ashland, WI

AW

Ashland Wastewater Treatment Plant

1901 Knight Rd, Ashland, WI

State-accredited labDrinking waterBacteria testingPublic or utility lab

Public water system lab. Many don't accept private well samples, so call first.

(715) 209-7194Directions
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Common questions

Where can I test well water near Ashland, WI?

The state-accredited labs above serve Ashland, WI. Many offer sample bottles you collect at home.

What should I test for near Ashland, WI?

Start with total coliform bacteria and nitrates, then ask your county health department about local concerns.