• Analytical chemists with 50+ years chemical QA/QC and Data Validation experience
• EPA trained geologists, chemists, and technicians experienced in low flow, surface water, and soil sampling
• Chemists with bench chemistry, laboratory auditing, and QAPP preparation and implementation experience
• Validated over 10,000 data packages at Tier Levels 1-5 for USACE, Navy, and AF sites in compliance with EPA National Function Guidelines

"Samir’s data validation and chemical QA/QC expertise is greatly appreciated. His added value comments and assistance have provided us and our client (NAVFAC MIDLANT) with more information than we planned on receiving."
Jackson Kiker, PM

"...have received SDGS (for LOOW) … the packaging is very well done and organized… based on the performance (H&S) provided in the data validation efforts, we will certainly keep you in mind for our future needs"
Liza Finley, PM
USACE Baltimore