Findings from the City of Milwaukee
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Findings from COVID-19 Studies
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Private Well Water Resources
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Find your county-specific resource sheet.
Who provides private-well water testing?
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There are several certified labs in Wisconsin that are available to the general public:
Certified Water Testing Labs in Wisconsin
| Name | County | Contact | Phone | Street Address | Mailing Address | Website |
|---|---|---|---|---|---|---|
| Ag Source Cooperative Services | Wood | (715) 898-1402 | 3700 Downwind Dr Marshfield WI 54449 | 3700 Downwind Dr, Marshfield, WI 54449 | https://vas.com/water-testing/ | |
| Analytichem Llc | Kewaunee | (920) 866-3944 | N9190 Bay Meadows Ln Luxemburg WI 54217-9639 | N9190 Bay Meadows Ln, Luxemburg, WI 54217-9639 | https://www.analytichemllc.com/ | |
| Ashland County Health & Human Services | Ashland | 630 Sanborn Ave Ashland WI 54806 | 630 Sanborn Ave, Ashland, WI 54806-3537 | https://co.ashland.wi.us/index.asp?SEC=1210B33D-E7DE-4DFC-A33D-C3795CC81E2A&Type=B_BASIC | ||
| Badger Laboratories Inc. | Winnebago | 2150 Memorial Dr Suite 106 Green Bay WI 54303 | 501 W Bell St, Neenah, WI 54956 | https://www.badgerlabs.com/drinking-water-test-requests/ | ||
| Badger Laboratories, Inc. | Portage | (800) 776-7196 | 501 W Bell St Neenah WI 54956-4868 | 3426 E Maria Dr, Stevens Point, WI 54481 | https://www.badgerlabs.com/drinking-water-test-requests/ | |
| Badger Laboratories, Inc. | Portage | Steve Heraly | (800) 776-7196 | 3426 E Maria Dr Stevens Point WI 54481 | 3426 E Maria Dr, Stevens Point, WI 54481-1332 | https://www.badgerlabs.com/drinking-water-test-requests/ |
| Baileys Harbor Wastewater Treatment Facility | Door | (920) 839-2037 | 2605 Summit Rd Baileys Harbor WI 54202 | 2605 Summit Rd, Baileys, 54202 | https://www.baileysharborwiwastewater.org/water-testing/ | |
| Bayfield County Health Department | Bayfield | 117 E 6Th St Washburn WI 54891 | P.O. Box 403, Washburn, WI 54891 | https://www.bayfieldcounty.org/230/Water-Quality-Testing | ||
| Branch River Testing Service, Llc. | Brown | 693 Lamers Clancy Rd Greenleaf WI 54126 | 693 Lamers Clancy Rd, Greenleaf, WI 54126 | https://branchrivertesting.com/lab | ||
| Brown County Health And Human Services | Brown | (920) 448-6478 | 2198 Glendale Ave Green Bay WI 54303-6405 | 2198 Glendale Ave, Green Bay, WI 54303-6405 | https://www.browncountywi.gov/departments/public-health/general-information/services/well-water-testing/ | |
| Buffalo County Department Of Health And Human Services | Buffalo | (608) 685-6331 | 407 S 2Nd St Alma WI 54610 | 407 S 2Nd St, Alma, WI 54610 | https://www.buffalocounty.com/342/Water-Testing | |
| Commercial Testing Laboratory Inc | Dunn | (715) 962-3121 | 514 Main St Colfax WI 54730-0526 | 514 Main St, Colfax, WI 54730-0526 | http://www.colfaxtestinglabs.com/water-activity-testing/ | |
| County Of Vernon | Vernon | Beth Johnson | (608) 637-5251 | P.O. Box 209 Viroqua WI 54665-0209 | P.O. Box 209, Viroqua, WI 54665-0209 | https://www.vernoncounty.org/departments/public_health_department/well_water_testing.php |
| Ct Laboratories, Llc | Columbia | (608) 356-2760 | 1230 Lange Crt Baraboo WI 53913 | 1230 Lange Crt, Baraboo, WI 53913 | http://www.ctlaboratories.com/contact.html | |
| Culligan International Company | IL | (847) 430-1284 | 9399 W Higgins Rd Suite B2 Rosemont Il 60018 | 9399 W Higgins Rd Suite B2, Rosemont, IL 60018 | https://www.culligan.com/water-lab-test-kits | |
| Dairyland Laboratories Inc | Trempealeau | (608) 323-2123 | 217 E Main St Arcadia WI 54612 | 217 E Main St, Arcadia, WI 54612 | https://www.dairylandlabs.com/water/analytical-packages | |
| Douglas County Health And Human Services | Douglas | (715) 395-1304 | 1316 N 14Th St Suite 324 Superior WI 54880 | 1316 N 14Th St Suite 324, Superior, WI 54880 | https://www.douglascountywi.org/1056/Safe-Drinking-Water | |
| Drummond Sanitary District # 1 | Bayfield | Mark Jerome | 52560 Front Ave Drummond WI 54832-0043 | P.O. Box 43, Drummond, WI 54832 | https://www.drummondwi.com/sanitary-district | |
| Eagle River Health Department Laboratory | Vilas | (715) 479-3600 | 330 Court St Eagle River WI 54521-8362 | 330 Court St Eagle River WI 54521-8362 | https://www.vilascountywi.gov/departments/services/public_health_department/environmental.php | |
| Eau Claire City County Health Department | Eau Claire | 720 Second Ave Eau Claire WI 54703-5413 | 720 2Nd Ave, Eau Claire, WI 54703-5413 | https://www.eauclairewi.gov/government/our-divisions/health-department/inspections-and-testing/food-and-water-testing-quality | ||
| Ephraim Wastewater Plant | Door | (920) 854-4991 | 10285 Town Line Dr Ephraim WI 54211-0138 | P.O. Box 138, Ephraim, WI 54211 | https://ephraim-wisconsin.com/wellwater-testing/ | |
| Eurofins Eaton Analytical, Llc | IN | (574) 233-4777 | 110 South Hill St South Bend In 46617 | 110 S Hill St, South Bend, IN 46617-2702 | https://www.eurofinsus.com/environment-testing/services/water/ | |
| Eurofins Microbiology Laboratories | Milwaukee, Waukesha | 2345 170Th St New Berlin WI 53151 | 2345 S 170Th St, New Berlin, WI 53151-2701 | https://www.eurofins.com/environment-testing/lab-services/water-testing/drinking-water/ | ||
| Florence County Health Department | Florence | (715) 528-4837 | 501 Lake Ave Florence WI 54121-8805 | 501 Lake Ave, Florence, WI 54121-8805 | https://florencewipublichealth.com/water-well-testing.htm | |
| Fond Du Lac County Health Department | Fond Du Lac | (920) 929-3085 | 160 S Macy St Fond Du Lac WI 54935 | 160 S Macy St, Fond Du Lac, WI 54935 | https://www.fdlco.wi.gov/departments/departments-f-m/health-department/inspection-department/well-testing-program | |
| Genoa City Water Utility | Kenosha | (262) 279-5728 | 521 1St St Genoa City WI 53128 | P.O. Box 428, Genoa City, WI 53128 | https://www.genoacity.info/ | |
| Grafton Water Utility | Ozaukee | (262) 375-5331 | 1860 9Th Ave Grafton WI 53024 | 860 Badger Rd, Grafton, WI 53024 | https://www.village.grafton.wi.us/146/Private-Wells | |
| Griesbach Corporation | Outagamie | (920) 757-1355 | N1022 Quality Dr Greenville WI 54942-8604 | P.O. Box 170, Greenville, WI 54942 | https://diamondh2o.com/lab-testing-services/ | |
| Iron County Health Department | Iron | Denise Lotzer | 210 Fifth Avenue North Hurley WI 54534 | 210 Fifth Avenue North, Hurley, WI 54534 | https://www.ironcountypublichealth.org/environmental-public-health | |
| Jackson County Public Health | Jackson | 421 County Road R Black River Falls WI 54615 | 421 County Road R, Black River Falls, WI 54615 | https://www.co.jackson.wi.us/index.asp?SEC=3D2128E6-C9AE-4E7D-8114-0E3BB5FABFDF | ||
| Kenosha County Division Of Health | Kenosha | (800) 472-8008 | 8600 Sheridan Rd Kenosha WI 53143 | 8600 Sheridan Rd, Kenosha, WI 53143 | https://www.kenoshacounty.org/352/Private-Well-Water | |
| La Crosse County Public Health Lab | La Crosse | (608) 785-9733 | 300 4Th St N La Crosse WI 54601 | 300 4Th St N, La Crosse, WI 54601 | https://www.cityoflacrosse.org/your-government/departments/utilities/water-utility/private-wells/private-well-la-crosse-county | |
| Lab Tech Services Llc | Langlade | (715) 623-6281 | N6411 Vacha Lane Deerbrook WI 54424 | N6411 Vacha Lane, Deerbrook, WI 54424 | https://www.lab-techservices.com/services | |
| Lafayette County Health Department | Lafayette | Erin Hastert | (608) 776-4895 | 729 Clay St Darlington WI 53530-1225 | 729 Clay St, Darlington, WI 53530-1225 | https://www.lafayettecountywi.org/healthdepartment/page/water-testing-lab |
| Leuther Laboratories Llc | Vernon | (608) 788-8180 | N1006 County Road M Coon Valley WI 54623-9519 | N1006 County Road M, Coon Valley, WI 54623-9519 | http://www.leutherlab.com/watertesting.html | |
| Lincoln County Health Dept. | Lincoln | Meghan M Young | (715) 539-1379 | 607 N Sales St Suite 101 Merrill WI 54452 | 607 N Sales St Suite 101, Merrill, WI 54452 | https://co.lincoln.wi.us/health/page/private-and-public-water-testing |
| Lv Laboratories Llc | Grant | 1015 S Madison St Lancaster WI 53813-0343 | 1015 S Madison St, Lancaster, WI 53813-0343 | https://www.lvlabs.org/ | ||
| Marathon County Public Health Lab | Marathon | (715) 261-1908 | 1000 Lake View Dr Ste 100 Wausau WI 54403-6786 | 1000 Lake View Dr Ste 100, Wausau, WI 54403-6786 | https://www.co.marathon.wi.us/Departments/HealthDepartment/EnvironmentalHealth/WaterTestingLab.aspx | |
| National Testing Lab Ltd | OH | ntlsales@ntllabs.com | (800) 458-3330 | 6571 Wilson Mills Rd, Cleveland, Ohio 44143 | 6571 Wilson Mills Rd, Cleveland, Ohio 44143 | https://watercheck.com/?gclid=Cj0KCQjw2MWVBhCQARIsAIjbwoPDc09QpJbYI5XhyjOXnFPRuy3VmD_Wkg8NEbIm6dFklJaj2RZX3ioaAs_2EALw_wcB |
| Northern Lake Service, Inc. - Crandon | Forest | (715) 478-2777 | 400 N Lake Ave Crandon WI 54520 | 400 N Lake Ave, Crandon, WI 54520 | https://nlslab.com/ | |
| Northern Lake Service, Inc. - Waukesha | Waukesha | (262) 547-3406 | 2420 N Grandview Blvd, Waukesha, WI 53188 | 2420 N Grandview Blvd, Waukesha, WI 53188 | https://nlslab.com/ | |
| Northland College | Ashland, Bayfield | Chris Mcnerney | (715) 682-1810 | 1411 Ellis Ave Ashland WI 54806 | 1411 Ellis Ave, Ashland, WI 54806-3925 | https://www.northland.edu/centers/mgbc/lab/ |
| Oneida County Health Department | Oneida | Jody Mckinney | (715) 369-6111 | 100 W Keenan St Rhinelander WI 54501 | 100 W Keenan St, Rhinelander, WI 54501 | https://publichealth.co.oneida.wi.us/services/environmental-health/private-water-testing/ |
| Public Health Madison & Dane County | Dane | (608) 242-6515 | 210 Martin Luther King Jr Blvd Rm 516B Madison WI 53703 | 210 Martin Luther King Jr Blvd, Madison, WI 53703-3340 | https://www.publichealthmdc.com/environmental-health/laboratory-services/drinking-water-testing | |
| Rock County Health Department Janesville | Rock | (608) 757-5440 | 3328 Us Highway 51 N Janesville WI 53545 | P.O. Box 1088, Janesville, WI 53547-1088 | https://www.co.rock.wi.us/departments/public-health/environmental-health/private-well-testing | |
| Rusk County Health And Human Services | Rusk | (715) 532-2208 | 311 Miner Ave E Ladysmith WI 54848 | 311 Miner Ave E, Ladysmith, WI 54848 | https://ruskcounty.org/index.asp?SEC=E8D1E006-9F79-432A-B236-D9454F72A408&DE=9E734BED-512F-4DE8-BD83-B1DFD061335C | |
| S & R Krizan Pump Service Incorporated | Racine | (262) 895-6454 | 7465 S Loomis Rd Wind Lake WI 53185 | 7465 S Loomis Rd, Wind Lake, WI 53185 | https://www.ronkrizanpumpandplumbing.com/ | |
| Sawyer County Health & Human Services | Sawyer | (715) 634-4806 | 10610 Main St Ste 224 Hayward WI 54843-6586 | 10610 Main St Ste 224, Hayward, WI 54843-6586 | https://www.sawyercountygov.org/511/DrinkingWell-Water-Testing | |
| Slinger Water Utility | Washington | 300 Slinger Rd Slinger WI 53086-9022 | 300 Slinger Rd, Slinger, WI 53086-9022 | https://www.fivestar-inspections.com/well-inspections/ | ||
| State Laboratory Of Hygiene | Dane | (800) 442-4618 | 2601 Agriculture Dr Madison WI 53707 | P.O. Box 7996, Madison, WI 53707-7996 | http://www.slh.wisc.edu/environmental/water/public-environmental-and-water-testing-prices/ | |
| Stevens Point Water & Sewage | Portage | (715) 345-5262 | 301 Bliss Ave Stevens Point WI 54481-0243 | P.O. Box 243, Stevens Point, WI 54481 | https://www3.uwsp.edu/cnr-ap/weal/Pages/Homeowner.aspx | |
| Suburban Laboratories Of Southeast Wisconsin | Ozaukee | (920) 459-2500 | 10520 Baehr Rd Suite J Mequon WI 53092 | 10520 N Baehr Rd Suite J, Mequon, WI 53092 | https://drinkingwaterlabs.com/ | |
| Swd Labs Llc | Columbia | (920) 326-5193 | N9935 Pleasant Rd Randolph WI 53956 | P.O. Box 150, Randolph, WI 53956 | https://www.samswelldrilling.com/waterquality/ | |
| Taylor County Health Dept | Taylor | Patty Krug | (715) 748-1410 | 224 S 2Nd St Medford WI 54451-1811 | 224 S 2Nd St, Medford, WI 54451-1811 | https://co.taylor.wi.us/hd/water-testing/ |
| Tim Butterfield Drilling, Inc. | St. Croix | Tim Butterfield | (715) 247-4873 | 395 Reed St Somerset WI 54025 | 395 Reed St, Somerset, WI 54025 | https://www.timbutterfielddrilling.com/water-testing |
| University of Wisconsin - Oshkosh ERIC Lab | Winnebago | eric@uwosh.edu | (920) 424-3148 | 783 Pearl Ave Oshkosh WI 54901 | UW Oshkosh ERIC 800 Algoma Blvd. Oshkosh, WI 54901 | https://uwosh.edu/eric/environmental-health-testing/water-testing/ |
| UW-Stevens Point (UWSP) Water Lab | Portage | weal@uwsp.edu | 715-346-3209 | 800 Reserve St., Stevens Point, WI 54481 | 800 Reserve St., Stevens Point, WI 54481 | https://www3.uwsp.edu/cnr-ap/weal/Pages/Homeowner.aspx |
| Village Of Jackson | Washington | W194N16658 Eagle Dr Jackson WI 53037 | P.O. Box 637, Jackson, WI 53037 | https://www.co.jackson.wi.us/index.asp?SEC=3D2128E6-C9AE-4E7D-8114-0E3BB5FABFDF | ||
| Village Of Pleasant Prairie | Kenosha | Tom Hupp | (262) 925-6700 | 8600 Green Bay Rd Pleasant Pr WI 53158-2702 | 8600 Green Bay Rd, Pleasant Prairie, WI 53158-2702 | https://www.pleasantprairiewi.gov/departments/sewer_and_water_utilities/well_water |
| Walworth County Department Of Health & Human Services | Walworth | Erica Bergstrom | 1910 County Road Nn Elkhorn WI 53121 | P.O. Box 1005, Elkhorn, WI 53121-1005 | https://www.co.walworth.wi.us/430/Well-Water-Testing | |
| Water Compliance Specialists, Inc. | Columbia | (608) 592-3882 | 924 Development Dr Unit C Lodi WI 53555-1800 | P.O. Box 135, Lodi, WI 53555 | https://www.testh2o.com/ | |
| Water Diagnostics Laboratories, Llc | Ozaukee | 8605 Freistadt Rd Mequon WI 53097 | 8605 Freistadt Rd, Mequon, WI 53097 | http://www.waterdiagnostics.net/ | ||
| Water Laboratories Inc | MN | (763) 441-7509 | 333 Main St Nw Elk River Mn 55330-1531 | P.O. Box 388, Elk River, MN 55330 | https://waterlabs.net/individual-tests/ | |
| Water Quality Investigations | Dane | Andrew Jacque | (888) 499-2507 | 2581 State Road 92 Ste 2 Mount Horeb WI 53572-2419 | 2581 State Road 92 Ste 2, Mount Horeb, WI 53572-2419 | https://wqinvestigations.com/services-forms/ |
| Waukesha County Department Of Parks & Land Use | Waukesha | (262) 896-8300 | 515 W Moreland Blvd Ac260 Waukesha WI 53188 | 515 W Moreland Blvd Ac260, Waukesha, WI 53188 | https://www.waukeshacounty.gov/watertest | |
| Waupaca County Dhhs - Environmental Microbiology Laboratory | Waupaca | Jed Wohlt | (715) 258-6323 | 811 Harding St Waupaca WI 54981 | 811 Harding St, Waupaca, WI 54981 | https://www.waupacacounty-wi.gov/departments/health_and_human_services/water.php |
| Wisconsin State Lab of Hygiene (WSLH) | Dane | (800) 442-4618 | 2601 Agriculture Dr, Madison, WI 53718 | 2601 Agriculture Dr, Madison, WI 53718 | http://www.slh.wisc.edu/environmental/water/public-environmental-and-water-testing-prices/ | |
| Wood County Health Department | Wood | Nancy Eggleston | (715) 421-8955 | 111 W Jackson St Wisc Rapids WI 54495-2702 | 111 W Jackson St, Wisconsin Rapids, WI 54495-2702 | http://www.co.wood.wi.us/departments/health/WaterLaboratory.aspx |
| Name | County | Contact | Phone | Street Address | Mailing Address | Website |
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