OPENING AUGUST 2026 Making Regulatory Tape Easy. We collect on Weekends.
Call for a Quote TODAY (214) 334-1283
OPENING AUGUST 2026 Making Regulatory Tape Easy. We collect on Weekends.
Call for a Quote TODAY (214) 334-1283

Even though newly founded in 2025, Pure Water Source Laboratory Services, LLC is no stranger to the water and waste water industry. Having met in a state-accredited laboratory 25 years ago, now with a combination of over 50 years of industry experience, we are passionate about helping our clients understand not only lab analytical needs,
Even though newly founded in 2025, Pure Water Source Laboratory Services, LLC is no stranger to the water and waste water industry. Having met in a state-accredited laboratory 25 years ago, now with a combination of over 50 years of industry experience, we are passionate about helping our clients understand not only lab analytical needs, but the regulatory system behind it. We offer free regulatory services to our clients so they understand not only the how, what, and when of providing our clients accurate and reliable water testing services, but the why.
Here at PWS Lab, we provide reliable analytical results using TCEQ NELAP-approved methods to municipal water and wastewater systems. We ensure systems receive state-reporting results timely and comply with associated TCEQ and EPA rules responsible for implementing the Safe Drinking Water Act, Clean Water Act, and state-primacy responsibilities.
PWS Lab provides field collection services 5 days a week including weekend emergency, special sample requests. We also extend other-related services to meet your water system needs through our registered engineering firm partner - Elston Johnson and Associates - whether requesting assistance in permitting, funding, and/or engineering - th
PWS Lab provides field collection services 5 days a week including weekend emergency, special sample requests. We also extend other-related services to meet your water system needs through our registered engineering firm partner - Elston Johnson and Associates - whether requesting assistance in permitting, funding, and/or engineering - they are your people! Our collective mission on customer service is our top priority, and we are fully committed in being your ONE-TRUSTED, ONE-STOP SHOP.
At PWS Laboratory, we make the regulatory tape look easy. Our mission is to deliver timely, accurate, and reliable analytical results using TCEQ NELAP-approved methods to municipal water and wastewater systems. We ensure systems receive state-reporting results timely and comply with associated TCEQ and EPA rules responsible for implementing the Safe Drinking Water Act, Clean Water Act, and state-primacy responsibilities. With over 50 years of professional experience across local, state, and federal levels, we provide more than laboratory water and wastewater analyses—our priority is to serve and provide the best customer service to our clientele.

At PWS Laboratory, we deliver reliable and timely analytical testing and reporting, backed by customer-first support—including field collection services 7 days a week.

In partnering with EJA, a registered engineering firm in Texas with over 150 years of industry experience, we provide engineering design and review, permitting, and operational services.
Open today | 09:00 am – 04:30 pm |
Please call and leave a voicemail to set-up emergency, special sample pick-up. Someone will return your call with the hour.
Sign up for the PWS Lab Services quarterly newsletter to begin March 2026 where Amy will provide the latest on the ground, and at the state and federal levels in our water industry.
Pure Water Source Laboratory Services, LLC
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