DOT-Compliant Collection Services — Pelican Stone Diagnostics

What We Do

Built for Compliance.

From on-site urine specimen collection to employer drug testing programs, every service we offer is built around 49 CFR Part 40 — so your results hold up to any audit.

Specimen Collection

Collection Services

Every collection is performed by a certified collector following strict DOT chain-of-custody procedures.

DOT Urine Specimen Collection

Fully compliant 49 CFR Part 40 urine collections performed by certified collectors. Accurate, documented, and defensible in any federal audit or MRO review.

49 CFR Part 40Chain of CustodyeCCF Ready

Mobile Collection Service

We come to your job site, office, or home. Mobile collections across the DFW area — Frisco, McKinney, Mesquite, Plano, Allen, and surrounding cities.

Same-Day AvailableDFW CoverageOn-Site

eCCF Processing

Electronic Chain of Custody Form processing for streamlined, paperless compliance. Reduces errors, speeds up results, and integrates with your MRO.

PaperlessFederal CompliantMRO Integration

Observed Collections

Directly observed collections performed per DOT guidelines for return-to-duty, follow-up, and situations requiring direct observation protocols.

Return-to-DutyFollow-UpDOT Protocol
Employer Programs

Drug Testing Programs for Employers

Custom programs designed around your industry, workforce size, and federal requirements.

Pre-Employment Testing

Screen candidates before they join your team. Fast turnaround, full documentation, and compliant with DOT and non-DOT requirements.

Random Testing Programs

Federally mandated random testing pools managed for you. We handle selection, scheduling, and documentation so you stay compliant year-round.

Post-Accident Testing

Rapid response post-accident collections following DOT thresholds. We document everything to protect your company and satisfy federal requirements.

Reasonable Suspicion Testing

When supervisors identify signs of impairment, we provide fast, compliant collections backed by proper documentation and chain of custody.

Return-to-Duty Testing

Compliant return-to-duty collections for employees completing SAP programs. Includes all required documentation for MRO and employer records.

Follow-Up Testing

Ongoing follow-up testing programs as required by the SAP. We coordinate scheduling and documentation to keep your program on track.

Our Standards

Every Collection Meets Federal Standards

49 CFR Part 40 Compliant

All collections follow DOT's mandatory procedures for urine specimen collection.

SAMHSA / HHS Aligned

Specimen handling and lab referrals align with SAMHSA-certified laboratory requirements.

Chain-of-Custody Verified

Every specimen is tracked from collection to lab with a complete, unbroken chain of custody.

eCCF & Paper CCF

We support both electronic and paper chain-of-custody forms depending on your program needs.

Ready to Schedule a Collection?

Contact us today or call to speak with a certified collector about your needs.

Pelican Stone Diagnostics

DOT-certified specimen collectors and collector training. Serving Frisco, DFW, and nationwide with precision, compliance, and care.

DOT CertifiedSAMHSA-AlignedeCCF Ready

Services

  • DOT Urine Specimen Collection
  • Mobile Collection Service
  • eCCF Processing
  • Employer Drug Testing Programs
  • Collector Certification Training
  • Reasonable Suspicion Training

Contact

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Pelican Stone Diagnostics