Professional Alcohol Testing for Legal, DOT, and Personal Use

Blue Water DRP LLC provides reliable, confidential alcohol testing services in Michigan for employers, individuals, and government agencies. Whether you're meeting DOT compliance standards or fulfilling a court-ordered requirement, our certified professionals deliver accurate results quickly and securely.



Our Port Huron location is equipped for both DOT alcohol testing and non-DOT screenings, including breath alcohol tests that are fast, non-invasive, and legally compliant.

Who Needs Alcohol Testing?

Our alcohol testing services are ideal for:

  • Department of Transportation (DOT) regulated employees
  • Employers with zero-tolerance alcohol policies
  • Individuals with court-ordered testing requirements
  • DHS and family court alcohol screening
  • Post-incident evaluations
  • Personal monitoring or recovery support

Alcohol Testing Methods We Offer

Breath Alcohol Testing (BAT) - Our breath alcohol testing is conducted using DOT-approved devices and procedures. This method measures current blood alcohol content (BAC) and is used in:

  • DOT post-accident and reasonable suspicion testing
  • Workplace policy enforcement
  • Court-ordered sobriety monitoring

Scheduled and Random Testing  - For employers or individuals needing repeated or random testing, we offer flexible programs with scheduled and walk-in options.


Legally Admissible Testing - All tests are conducted following proper chain-of-custody procedures to ensure legal admissibility and documentation, when required.


A man is being tested with a breathalyzer.
A woman is taking a breathalyzer in her car.

DOT Alcohol Testing Guidelines

We follow all DOT regulations for breath alcohol testing, which is required for:

  • Pre-employment (when applicable)
  • Random testing for safety-sensitive positions
  • Reasonable suspicion and post-accident cases
  • Return-to-duty and follow-up testing

DOT alcohol testing is available Monday through Friday from 6:00 AM to 3:00 PM, excluding holidays.

Why Choose Blue Water DRP LLC for Alcohol Testing

  • Certified testing professionals
  • QUEST Preferred partner
  • Fast, accurate BAC readings
  • Confidential and respectful environment
  • Walk-in friendly with no long waits
  • Trusted by courts, employers, and state agencies

Frequently Asked Questions About Alcohol Testing

  • What does a breath alcohol test measure?

    A breath alcohol test measures your current blood alcohol content (BAC), indicating whether alcohol is currently present in your system.


  • How long does the test take?

    Most breath alcohol tests take just a few minutes from start to finish.

  • Do I need an appointment?

    No appointment is necessary. Walk-ins are welcome during business hours. DOT testing hours are limited to Monday through Friday, 6:00 AM to 3:00 PM.


  • Is alcohol testing required for DOT drivers?

    Yes, DOT requires alcohol testing under specific conditions such as post-accident, reasonable suspicion, and return-to-duty scenarios.

  • Are your tests legally valid?

    Yes. We follow strict chain-of-custody procedures to ensure all results are valid for legal and employment use.

Contact Us for Alcohol Testing Services Today

Whether you're required to test or taking proactive steps for your safety or recovery, we’re here to provide professional and compassionate service.