USCanada

Certified labs near Windsor, Connecticut

12 rows

TRC Environmental Corporation

CA

Windsor, Connecticut · (860) 817-5101

0 mi away

Pace Analytical Services, LLC -Mansfield MA

CA

Mansfield, Massachusetts · (508) 898-9220

76 mi away

Pace Analytical Services, LLC - Mansfield, MA (120 Forbes)

CA

Mansfield, Massachusetts · (508) 898-9220

76 mi away

EMSL Analytical, Inc.

CA

Carle Place, New York · (516) 997-7251

91 mi away

Battelle Norwell Laboratory

CA

Norwell, Massachusetts · (781) 681-5565

97 mi away

Hillmann Consulting, LLC

CA

Union, New Jersey · (908) 688-7800

116 mi away

EMSL Analytical Inc.

CA

Cinnaminson, New Jersey · (800) 220-3675

177 mi away

Eurofins Lancaster Laboratories Environment Testing, LLC

CA

Lancaster, Pennsylvania · (717) 656-2300

227 mi away

Pace Analytical Services, LLC-Greensburg, PA

CA

Greensburg, Pennsylvania · (724) 850-5630

373 mi away

Eurofins Pittsburgh

CA

Pittsburgh, Pennsylvania · (412) 963-7058

385 mi away

Schneider Laboratories Global, Inc.

CA

Richmond, Virginia · (804) 353-6778

392 mi away

Intertek-PSI Inc. Professional Service Industries, Inc.

CA

Pittsburgh, Pennsylvania · (412) 922-4000

396 mi away

Official lab list for Connecticut

Connecticut Department of Public HealthThis state agency certifies the labs that may test drinking water. Use its list to pick a certified lab for your well sample.portal.ct.gov · checked 2026-10-18 · link via EPA

Recommended tests

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

Get a test list for your home →

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