Certified labs near Tacoma, Washington

12 rows

Tacoma, Washington · (253) 922-2310

5 mi away

Kelso, Washington · (360) 577-7222

76 mi away

Klamath Falls, Oregon · (541) 882-6286

333 mi away

Billings, Montana · (406) 252-6325

680 mi away

Casper, Wyoming · (307) 235-0515

834 mi away

Minneapolis, Minnesota · (612) 607-1700

1,400 mi away

Rosemont, Illinois · (847) 430-1219

1,723 mi away

South Bend, Indiana · (574) 233-4777

1,809 mi away

Ypsilanti, Michigan · (734) 483-8333

1,916 mi away

Romulus, Michigan · (734) 629-8161

1,926 mi away

Windsor, Connecticut · (860) 817-5101

2,435 mi away

Mansfield, Massachusetts · (508) 898-9220

2,498 mi away

Official lab list for Washington

Recommended tests

  • Every year: bacteria (total coliform and E. coli), nitrate, pH and total dissolved solids — CDC

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Many labs accept mailed samples, so a lab a few hours away may still work for you.