CM
City of Milwaukee Health Dept Laboratory
841 N Broadway, Milwaukee, WI
Water testing labs near Milwaukee, WI
6 state-accredited water testing labs serving Milwaukee, WI and the surrounding area.
6 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.
6 certified labs near Milwaukee, WI
MM
M M S D Lab Services Central Lab
250 W Seeboth St, Milwaukee, WI
Public water system lab. Many don't accept private well samples, so call first.
MW
Milwaukee Water Works
3929 S 6th Street, Milwaukee, WI
Public water system lab. Many don't accept private well samples, so call first.
MW
Milwaukee Water Works
3000 N Lincoln Memorial Dr, Milwaukee, WI
Public water system lab. Many don't accept private well samples, so call first.
NS
North Shore Water Commission
400 W Bender Rd, Milwaukee, WI
Public water system lab. Many don't accept private well samples, so call first.
WA
West Allis Water Dept
1725 S 96th St, Milwaukee, WI
Public water system lab. Many don't accept private well samples, so call first.
Mail-in labs that ship to Milwaukee, WI
How mail-in testing worksNT
National Testing Laboratories (WaterCheck)
Ships nationwide
Single tests from $75; well and city packages $165 to $440
Certified in Wisconsin
TS
Tap Score by SimpleLab
Ships nationwide
Single-contaminant kits from about $145; full well and city panels about $300 to $870
Testing service: sends your sample to a partner lab.
Bad result? Get help from water treatment pros near Milwaukee, WI
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Just need a lab? Every certified lab is listed above with directions.
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Well water guides
Common questions
Where can I test well water near Milwaukee, WI?
The state-accredited labs above serve Milwaukee, WI. Many offer sample bottles you collect at home.
What should I test for near Milwaukee, WI?
Start with total coliform bacteria and nitrates, then ask your county health department about local concerns.