Pure Water Source Laboratory Services
  • Home
  • Services
    • Sample Collection
    • Drinking Water Testing
    • Wastewater Testing
    • WQPM Testing
    • Private Well Testing
    • Residential Testing
    • Regulatory Services
  • About
  • Resources
  • Contact

Making Compliance Easy We Collect on Weekends

Pure Water Source Laboratory Services

PWS Lab Services

PWS Lab ServicesPWS Lab ServicesPWS Lab Services

An environmental laboratory providing quality water testing to safeguard public health & ensure regulatory compliance.

Request service
Regulatory assistance

214-334-1283

  • Home
  • Services
    • Sample Collection
    • Drinking Water Testing
    • Wastewater Testing
    • WQPM Testing
    • Private Well Testing
    • Residential Testing
    • Regulatory Services
  • About
  • Resources
  • Contact

OUR MISSION

Pure Water Source Laboratory Services, LLC boasts over 50 years of extensive experience in the water and wastewater industry.  Our mission is to deliver reliable testing, responsive field services, timely reporting, and practical compliance support that help systems protect public health and meet regulatory compliance requirements. 

WHAT WE DO

Laboratory Testing

Regulatory Consulting

Laboratory Testing

 PWS Lab coordinates drinking water and wastewater analytical services using applicable approved methods through qualified laboratory resources. We help clients manage sampling, chain of custody, laboratory coordination, results, and compliance documentation from collection through completion. 

Field Collection

Regulatory Consulting

Laboratory Testing

 Our TCEQ Operator-Licensed field services support public water systems, municipalities, MUDs, WSCs, utilities, and other regulated entities with compliance sample collection, field measurements, WQMP services, and sample transport coordination.


Routine field collection is available Monday through Friday, with weekend and after-hours upon request. 

Regulatory Consulting

Regulatory Consulting

Regulatory Consulting

 PWS Lab provides regulatory compliance support directly in coordination with Elston Johnson & Associates, including Safe Drinking Water Act and Clean Water Act assistance, LTSCC services, compliance planning, engineering and permitting services, as well as infrastructure funding support. 

WHY PWS LAB?

    Compliance MADE Easy!

    From sample collection through regulatory coordination, PWS Lab helps clients manage the details so they can stay focused on operating their systems. 

    Request Service

    Pure Water Source Laboratory Services, LLC

    Montgomery, Texas

    (214) 334-1283

    Copyright © 2026 Pure Water Source Laboratory Services, LLC - All Rights Reserved.

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