OPENING AUGUST 2026 Making Regulatory Tape Easy. We collect on Weekends.
Call PWS LAB for a Quote (214) 334-1283
OPENING AUGUST 2026 Making Regulatory Tape Easy. We collect on Weekends.
Call PWS LAB for a Quote (214) 334-1283
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 rules supported by the federal National Primary Drinking Water Regulations, and the Clean Water Act. 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. We can also extend other-related services to meet your water system needs through our partner - Elston Johnson and Associates - whether it be assistance in regulatory, technical, operations, permitting, funding, and/or engineering such as plan and specs design . PWS Lab also provides field collection services 7 days a week for emergency, special sample needs including 24-hr bacteriological analysis. Additional lab services include chemical delivery and other analytical needs such as nitrification diagnostics. Being customer service driven, we are committed to being your ONE-TRUSTED, ONE-STOP SHOP. We got you! Don't wait - Please contact us today at (214) 334-1283.

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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