Ledge Light Health District

943 North Road ● Route 117

Groton, Connecticut 06340-0909

(860) 448-4882 / Fax: 448-4885

LOCAL CONNECTICUT CERTIFIED TESTING LABORATORIES

Groton Utilities Water Treatment Plant Lab

1268 Poquonnock Road

Groton, CT 06340

(Groton and Ledyard Residents Only)

860-446-4082

KB Analytical, LLC

15 Lakewood Drive

Oakdale, CT 06370

860-442-4080

Eastern Analytical Laboratory

134 Boston Post Road

Old Saybrook, CT 06475

860-388-2378

Premier Laboratory, LLC

61 Louisa Viens Drive

Dayville, CT 06241

800-334-0103

Aquatek Labs

141 Boston Post Rd.

Old Saybrook, CT 06475

860-388-1903

An annual test of your drinking water is recommended and should include a bacterial and chemical analysis. If your water has a low pH, testing for lead and copper is also recommended.