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Mobile DOT & Non-DOT Drug Testing in Metro Atlanta & North Metro

Clear Source Testing provides reliable, professional drug testing services for individuals and businesses throughout Metro Atlanta and surrounding North Metro cities—including Buford, Lawrenceville, Norcross, Suwanee, Duluth, Alpharetta, Johns Creek, and Cumming.

 

We specialize in fast, compliant drug and alcohol testing services for both DOT-regulated and Non-DOT clients. Whether you're an employer looking to meet federal compliance standards or an individual who needs a personal or pre-employment drug test, we bring certified testing directly to your location.

 

We offer:

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  •  DOT-compliant 5-panel urine drug testing

  •  Non-DOT 5-panel and 10-panel drug testing

  •  Alcohol breath testing (Evidential & Screening Devices)

  •  Pre-employment, random, post-accident, and return-to-duty testing

  •  On-site and mobile services for businesses, trucking companies, and individuals

 

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Our services are fully confidential and meet federal and state guidelines. We also work with owner-operators, staffing agencies, and transportation firms to ensure workplace safety and compliance.

 

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 FAQs

 

Q: What’s the difference between DOT and Non-DOT testing?

A: DOT testing is federally regulated and required for safety-sensitive transportation jobs. Non-DOT testing is used by private employers or individuals not regulated by the Department of Transportation.

 

Q: Where does testing take place?

A: We come to you! We offer mobile testing at your job site, home, event, or business location.

 

Q: Is your testing certified?

A: Yes. All testing is conducted following federal guidelines using certified labs and trained collectors.

 

Q: Do you provide alcohol testing?

A: Yes, we offer both DOT and Non-DOT breath alcohol testing.

 

Q: How fast do we get results?

A: Screening results are typically available same-day. Lab results are usually returned within 24–48 hours.

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