East Texas Septic & Well Directory

Well water testing labs in and near East Texas

These labs appear on TCEQ's Public Water System Lab Map Table (updated 03/26/2026). That table covers labs serving public water systems. TCEQ recommends that private well owners use an accredited drinking water lab, but call first to confirm a lab takes private well samples, its prices and drop-off hours.

LabCity (County)PhoneBacteriaLead/CopperWater qualityMicro samples Fri/Sat/Sun
Analytical Environmental Labs
8310 South Broadway Avenue
Tyler (Smith)(903) 509-8700YNNY/Y/Y
Environmental Monitoring Lab
14295 SH 155 North
Winona (Smith)(903) 877-9222YNNY/Y/Y
Northeast Texas Public Health District Laboratory
815 North Broadway Avenue
Tyler (Smith)(903) 535-0090YNNY/N/N
Southern Petroleum Laboratories (SPL) Inc. (FKA Ana-Lab Corporation)
2600 Dudley Road
Kilgore (Gregg)(903) 984-0551YYYE/E/E
Angelina and Neches River Authority
2901 N John Redditt Drive
Lufkin (Angelina)(936) 633-7550YNNY/E/E

Y = yes, N = no, E = emergency samples only. Source: TCEQ lab map table. Full list of accredited labs: TNI LAMS.

Prefer a mail-in kit?

Mail-in services ship you a kit and send the sample to a certified lab. Tap Score well water tests TODO: replace with Tap Score affiliate link after account approval