40 Years. 4 Locations. Still Independent.
Employee-owned environmental testing rooted in Texas since 1986. We don't just run your samples. We know your permit, your operations, and your deadlines.
What We Do
Comprehensive environmental testing with the expertise your operations depend on.
Regulatory Compliance
TCEQ reporting, DMR support, and pretreatment programs. 100+ years of combined experience navigating Texas water regulations.
Drinking Water Testing
TCEQ DW-approved testing for public water systems. Lead and copper, disinfection byproducts, inorganics, and bacteriological analysis.
Process Testing
Operational testing to optimize treatment performance. BOD, TSS, ammonia, and process-critical parameters with fast turnaround.
Wastewater Testing
Complete TPDES permit compliance testing for wastewater treatment operations. Metals, nutrients, organics, and whole effluent toxicity.
Field Services
On-site sampling, courier pickup, and field testing across our Texas service area. We come to you.
PFAS Testing
EPA-approved methods for per- and polyfluoroalkyl substances. Supporting UCMR 5 compliance and emerging contaminant monitoring across Texas.
Industries We Serve
We know who you are, what you need, and what your deadlines look like.
Municipal Utility Districts
We serve hundreds of MUDs across Texas. We understand your reporting calendar, your compliance requirements, and the pressure of getting results back on time.
Operations Companies
We work with operations companies who manage dozens of districts. We understand the volume, the deadlines, and the need for a lab that is as reliable as you are.
Public Water Systems
NELAP accredited and TCEQ DW approved. We handle drinking water compliance testing for public water systems across Texas, from routine monitoring to PFAS.
Engineering Firms
Engineering firms trust us for the testing behind their project work. Site assessments, remediation monitoring, permit applications, and defensible data.
Why Eastex
What makes us different is what makes us better for you.
Relationship-Driven
When you call Eastex, you talk to the people running your samples. Your lab team knows your permit, your operations, and your deadlines.
Texas-Focused
Four labs across Texas. TCEQ-fluent. We don't translate national procedures to local requirements. We've been doing this here for 40 years.
Compliance Partner
We don't just test your water. Advisory capacity, DMR support, regulatory guidance, and the institutional knowledge that prevents problems before they happen.
Built to Last
40 years. In a market where labs change hands every few years, Eastex has been independent and Texas-based since 1986.
Employee-Owned
100% employee-owned since 2014. No private equity. No outside investors. The people doing the work are the owners.
4 Locations Across Texas
Regional presence. One standard of service.
Ready to Get Started?
Whether you're looking for a new lab partner or just have questions about testing requirements, we're here to help.