Certified labs near Orange, California

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Onterris Laboratories, LLC

Orange, California · (714) 771-6900

1 mi away

Orange, California · (714) 937-0750

1 mi away

Anaheim, California · (714) 771-6900

4 mi away

Tustin, California · (714) 832-0064

4 mi away

Tustin, California · (523) 298-1015

4 mi away

Tustin, California · (714) 892-0208

4 mi away

Tustin, California · (714) 895-5494

4 mi away

Anaheim, California · (562) 860-2201

7 mi away

Costa Mesa, California · (714) 850-4830

8 mi away

Cypress, California · (714) 657-7527

10 mi away

Irvine, California · (949) 679-9500

11 mi away

Irvine, California · (949) 322-8335

11 mi away

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

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