3275 Walnut Avenue
Signal Hill, CA 90755

Sample Pickup Requests: Ext. 5
Sales Inquiries: Ext. 3 or



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Courier and Field Sampling Services

Courier and field sampling services are available through ATL's in-house field service technicians. Our technicians are properly trained and experienced in sample collection and handling. They remain current in their 40-Hour Training for Hazardous Waste Activities, as required by OSHA (29 Code of Federal Regulations; Title 8 California Code of Regulations). Our service area is comprehensive. We serve clients throughout California and Nevada.

Using ATL's couriers affords clients many benefits including:

  • Assured integrity of sample handling
  • Confidence in knowing that your samples are in the hands of a trained technician
  • Convenient refrigerated transport of samples
  • Access to additional sample containers and supplies

Our field service staff members perform grab sampling and 24-hr composite sampling of various matrices including:

  • Ground water
  • Sludge
  • Soil
  • Surface water
  • Wastewater


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