State-certified laboratory
Edwards Aquifer Research & Data Center, Texas State University
220 East Sessoms Drive, San Marcos, TX, 78666
Services listed in the certification record
Certified for: Microbial, Water Quality Parameters
Address220 East Sessoms Drive, San Marcos, TX, 78666
Phone(512) 245-2329
Certification statuscertified
Certifying stateTexas (TX)
Residential customersResidential service unknown — confirm with lab
Sample methodSample intake unknown — confirm with lab
Source listOfficial state source
How to use a water testing lab
Contact the laboratory before collecting a sample. Ask whether it offers the test you need, request its current sampling instructions and containers, and confirm timing, pricing, and how to submit the sample.
Listing data fetched from the official source: 2026-09-02T14:05:33+00:00 · View listing data (JSON)
Is this your lab?
Claim this listing or report an update: email hello [at] watertestingfinder [dot] com and put lab ID TX-38 in the subject line.