DOT CONSORTIUM ENROLLMENT - Sonoma, CA

Random Drug & Alcohol Testing Program
FMCSA - FAA - USCG - FTA - FRA - PHMSA

All Random Test Fees Included


Our DOT Consortium Membership includes quarterly random selections, notifications by email & phone, testing site coordination, MIS reporting, and a Certificate of Compliance upon enrollment. Owner-operators DOT-regulated employers Certificate of Compliance.

  • We offer 1, 2 and 3 year memberships (multi-year discounts)
  • All random selection testing and testing fees included (no hidden costs)
  • MIS report at year-end and upon request
  • DER support, Clearinghouse assistance (FMCSA), DOT Physicals, MVR Reports & Supervisor Training

Why is a DOT Consortium Required?

Owner Operators- DOT requires all owner-operators to enroll in a consortium so they are included in a compliant random testing pool because they cannot randomly test themselves.

Small Employers-Some smaller companies may not have enough drivers or safety-sensitive employees to maintain their own statistically valid random pool. Therefore, by joining a consortium, they are combined with other companies to form a large pool that meets DOT testing requirements.

Large Employers-Larger fleets may manage their own random pool but often use a consortium/TPA to outsource the process, reduce administrative burden, and ensure strict compliance.

How Our DOT Consortium Works

Step 1: Enroll: Select a 1, 2, or 3 year membership and receive your Certificate of Compliance by email.

Quarterly Selections: We process our consortiums using a scientifically valid, computer-generated random draws each quarter.

Immediate Notifications: If selected, your DER receives email & phone notice with selection instructions.

Testing & Results: Visit the assigned testing center. ADT will manage CCFs, lab processing, and reporting.

MIS Reporting: Year-end and on-demand MIS reports included.

Included With Membership

  • All random selection test fees (drug & alcohol where applicable)
  • DER support & audit-ready documentation
  • Federal CCFs (5-part) for DOT drug tests
  • FMCSA Clearinghouse registration assistance
  • Policy templates (DOT Drug & Alcohol)
  • Supervisor reasonable-suspicion training options

32 DOT Drug-Testing Centers in Sonoma

Minutes Away, Test Today

349 College Ave0.53 miles

349 College Ave
Santa Rosa, CA 95401

990 Sonoma Ave,0.69 miles

990 Sonoma Ave,
Santa Rosa, CA 95404

1111 Sonoma Ave Ste 1210.78 miles

1111 Sonoma Ave Ste 121
Santa Rosa, CA 95405

1221 N Dutton Ave1.34 miles

1221 N Dutton Ave
Santa Rosa, CA 95401

1287 Fulton Rd3.05 miles

1287 Fulton Rd
Santa Rosa, CA 95401

3975 Old Redwood Hwy Ste 1523.20 miles

3975 Old Redwood Hwy Ste 152
Santa Rosa, CA 95403

20 Elaine Dr3.22 miles

20 Elaine Dr
Santa Rosa, CA 95409

3650 Westwind Blvd Po Box 56804.87 miles

3650 Westwind Blvd Po Box 5680
Santa Rosa, CA 95403

5900 State Farm Dr6.01 miles

5900 State Farm Dr
Rohnert Park, CA 94928

6174 State Farm Dr6.20 miles

6174 State Farm Dr
Rohnert Park, CA 94928

6025 Labath Ave Ste 1046.22 miles

6025 Labath Ave Ste 104
Rohnert Park, CA 94928

6800 Palm Avenue, Suite G6.39 miles

6800 Palm Avenue, Suite G
Sebastopol, CA 95472

652 Petaluma Ave Ste C6.49 miles

652 Petaluma Ave Ste C
Sebastopol, CA 95472

1370 Medical Center Dr Ste B6.62 miles

1370 Medical Center Dr Ste B
Rohnert Park, CA 94928

8465 Old Redwood Hwy Ste 4008.51 miles

8465 Old Redwood Hwy Ste 400
Windsor, CA 95492

1550 Professional Drive, Suite B13.54 miles

1550 Professional Drive, Suite B
Petaluma, CA 94954

400 N Mcdowell Blvd13.67 miles

400 N Mcdowell Blvd
Petaluma, CA 94954

151 Lynch Creek Way13.74 miles

151 Lynch Creek Way
Petaluma, CA 94954

153 Lynch Creek Way13.76 miles

153 Lynch Creek Way
Petaluma, CA 94954

709 Petaluma Blvd N14.17 miles

709 Petaluma Blvd N
Petaluma, CA 94952

10 Woodland Rd14.77 miles

10 Woodland Rd
Saint Helena, CA 94574

1375 University St15.19 miles

1375 University St
Healdsburg, CA 95448

421 March Ave, Ste C15.23 miles

421 March Ave, Ste C
Healdsburg, CA 95448

3900 Lakeville Hwy16.08 miles

3900 Lakeville Hwy
Petaluma, CA 94954

347 Andrieux St17.11 miles

347 Andrieux St
Sonoma, CA 95476

3285 Claremont Way Fl 223.75 miles

3285 Claremont Way Fl 2
Napa, CA 94558

1000 Trancas St24.02 miles

1000 Trancas St
Napa, CA 94558

3435 Valle Verde Dr Ste B24.06 miles

3435 Valle Verde Dr Ste B
Napa, CA 94558

3260 Beard Road, Suite A24.12 miles

3260 Beard Road, Suite A
Napa, CA 94558

180 Rowland Way25.10 miles

180 Rowland Way
Novato, CA 94945

99 Montecillo Rd Mob 130.14 miles

99 Montecillo Rd Mob 1
San Rafael, CA 94903

975 Sereno Dr33.27 miles

975 Sereno Dr
Vallejo, CA 94589

Agency Coverage & Current Minimum Random Rates

Percentages are set by each DOT agency and may change.

The FMCSA, or Federal Motor Carrier Safety Administration, requires all employers under 49 CFR 382.305 to sustain a compliant random testing program. This applies to organizations like owner-operators who must join a consortium with at least two covered individuals. In the state of Sonoma, CA, this ensures transportation safety and regulatory compliance.

  • 50%- Controlled Substances (DOT 5-panel urine)
  • 10%- DOT Breath Alcohol Testing (BAT)
FMCSA Enroll Today

United States Coast Guard (USCG), now operating under the umbrella of homeland security, mandates marine employers, particularly in Sonoma, CA, to uphold the highest safety standards. Under the regulatory guidance of 46 CFR Part 16.230, marine employers must conduct random drug tests for all safety-critical crewmembers.

  • 50%- Controlled Substances (DOT 5-panel urine)
  • Alcohol testing doesn't apply to the USCG random minimum requirements
USCG Enroll Today

FAA: Federal Aviation Administration

Employers functioning under 14 CFR Part 120 must involve all safety-sensitive operations and functions. This directive includes implementations across Sonoma, CA.

  • 25%- Refers to Controlled Substances (DOT 5-panel urine)
  • 10%- Directed towards Breath Alcohol Testing (BAT)
FAA Enroll Today

FRA- Federal Railroad Administration

Federal Railroad Administration (FRA)

Railroad companies are obliged to devise and adhere to a random testing plan that has FRA approval, as stipulated in 49 CFR 219.601-219.609. This ensures the safety and compliance of rail operations are upheld diligently, including those operating within Sonoma, CA.

Employee Category Drugs Alcohol
Covered Service 25% 10%
Maintenance of Way / Roadway Workers 25% 10%
Mechanical 50% 25%
FRA Enroll Today

FTA- Federal Transit Administration

In Sonoma, CA, employers governed by 49 CFR Part 655 must use a scientifically valid selection method for employee testing. This requirement ensures that public transportation sectors maintain safety and reliability by methodically monitoring the substance use among employees.

    • 50%- Drugs
    • 10%-  Alcohol
    FTA Enroll Today

    PHMSA- Pipeline & Hazardous Materials Safety Administration

    PHMSA regulations

    Operators within Sonoma, CA, subject to regulations outlined in Parts 192, 193, or 195, must conduct tests on covered employees according to 49 CFR Part 199 to ensure a safe and compliant workforce.

    • 50%-Drugs
    • Alcohol- N/A (no PHMSA random alcohol minimum)
    PHMSA Enroll Today

    Who Must Be in a DOT Random Program?

    • Truck drivers (CDL) & motor carriers
    • Train engineers, conductors, dispatchers
    • Merchant mariners & marine employers
    • Airline pilots, flight attendants, mechanics, ATC
    • Pipeline operations, maintenance & emergency response
    • Transit operations, maintenance & certain CDL roles

    Owner-Operators , Small, Medium & Large Employers

    Joining our DOT consortium is the fastest way to achieve immediate compliance. We provide the Certificate of Compliance, random selections, MIS reports and testing coordination.

    ENROLL TODAY

    Complete Compliance Package for Independent Operators & Small Companies

    • 1 DOT Drug Test
    • First-year Consortium membership (all randoms included)
    • 1 Supervisor training (reasonable suspicion)
    • 1 DOT Drug & Alcohol Policy
    • 1 Certificate of Compliance

    Need more tests? Additional DOT drug tests can be added at a discount.

    Enroll Today! (800) 221-4291

    Enroll in the DOT Consortium

    Enroll Today

    Immediate compliance for DOT random testing. Perfect for owner-operators and employers of any size.

    • Quarterly random selections & notifications
    • All random test fees included
    • MIS reporting & audit support
    • CCFs, policy templates, DER guidance

    Are there penalties for non compliance?

    Failing to comply with DOT drug and alcohol testing requirements can result in severe consequences for both employers and drivers, including:

    • Quarterly random selections & notifications
    • All random test fees included
    • MIS reporting & audit support
    • CCFs, policy templates, DER guidance

    DOT Consortium: Frequently Asked Questions

    What is a DOT Consortium (C/TPA) and who needs it?

    A consortium C/TPA is an entity tasked with managing all aspects or parts of an employer's drug and alcohol testing program, including random testing pools and ensuring compliance according to 49 CFR part 40.

    Are random testing percentages always the same or do they change?

    The rates for DOT random testing can change year by year depending on the positivity rate. In our consortium, all random testing fees are covered regardless of the rate.

    What happens when I am selected for a random test?

    ADT will inform the company's DER or Owner Operator via email or phone about the nearest testing center, accompanied by further instructions. The selected employee must report to the testing site immediately upon notification.

    What drugs are tested on a DOT drug test?

    A DOT drug test includes a DOT 5 panel urine test and a DOT breath alcohol test. Always ensure these are conducted using a Federal CCF and Federal Alcohol Testing Form.

    Can you help during a DOT audit or inspection?

    Yes, ADT can gather necessary documentation, including pre-employment tests, proof of random pool enrollment, supervisor training certificates, DOT policy development, and MIS reports.

    How often can I update my employee pool?

    Employee updates to the roster are confirmed quarterly. Employers have the flexibility to add or remove covered employees any time before selection dates.

    Find a DOT Drug Test Center Near You

    Enter your zip code to find nearby test centers

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    Sonoma Hair Drug Testing

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    Sonoma Drug Testing Services

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    Sonoma 5 Panel Drug Test

    Accurate 5 panel drug testing with fast, confidential results—trusted by Sonoma, CA employers and individuals nationwide.

    Sonoma 10 Panel Drug Test

    Comprehensive 10 panel drug testing with fast, reliable results—trusted for Sonoma, CA workplace and personal testing needs.

    Sonoma On Site Drug Testing

    Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your Sonoma, CA workplace compliant.

    Sonoma DOT Physicals

    Certified DOT physicals with quick, reliable exams to keep Sonoma, CA drivers compliant and on the road with confidence.

    DOT Consortium

    Join our DOT consortium for hassle-free compliance, random testing management, and reliable driver safety solutions.


    Frequently Asked Questions

    A DOT Consortium is a program that manages random drug and alcohol testing for DOT-regulated employers and owner-operators. It ensures compliance with federal testing requirements by maintaining a random selection pool, managing notifications, and handling test scheduling and reporting.
    All employers and owner-operators who fall under DOT agency regulations — including FMCSA, FAA, FTA, FRA, PHMSA, and USCG — must participate in a random drug and alcohol testing program. Owner-operators must join a third-party consortium to meet compliance standards.
    Enrollment includes participation in a DOT-approved random testing pool, random drug and alcohol tests, test scheduling, employee notifications, Certificate of Compliance, and annual MIS reporting. Accredited Drug Testing also provides program administration, policy assistance, and ongoing compliance support.
    Enrollment can be completed online at accrediteddrugtesting.com by selecting the DOT Consortium Enrollment option, or by calling (800) 221-4291. Once enrolled, participants receive immediate documentation and compliance materials.
    Each enrolled company or owner-operator receives a Certificate of Compliance, MIS reports, and other documentation verifying participation in a DOT-compliant random testing pool. These records help demonstrate compliance during DOT audits or inspections.
    Yes. Accredited Drug Testing’s consortium program automatically manages all random selections and notifications. When a driver or employee is selected, Accredited coordinates testing at a nearby collection site and provides results reporting and recordkeeping.

    Customer Reviews

    Explained everything so no questions

    Torin was great. Explained everything so no questions

    Tony Lombardo - 4/18/2025

    Fast,easy and efficient

    Fast,easy and efficient. They made the whole process stress free and simple. Thanks 😊

    Micheal Ankenbrandt - 2/19/2025

    Pretty Straightforward

    It was a pretty straightforward process getting an appointment and making payment. Getting to the testing site was quick. I was in and out in no time.

    Sadiat Ogunyemi - 12/19/2024

    they have made my job much easier

    I always have a good experience setting up company driver drug screens through ADT. I'm really happy I found them while searching online, they have made my job much easier.

    Exodus Heath - 2/13/2025

    ADT was able to get me the best tests

    Dealing with allegation’s of drug use that completely false is stressful, ADT was able to get me the best tests, going back the farthest in the same day with as little hassle as possible, I spoke with 1 person and wasn’t transferred once, and they took my payment, and got me my work order for a clinic as close as possible for the service I needed. 5*

    Christopher Hansis - 12/19/2024

    Fast and efficient service

    Fast and efficient service for employers wanting to do pre employment drug screening that meets DOT requirements!!

    Mary Thomas - 4/5/2025

    Very helpful

    They were very helpful in finding a place to get tested on the route back home! They made a difficult time seem easy with no judgement!

    Anne Creden - 11/19/2024

    Unbelievably fast and Easy

    Unbelievably fast and Easy, I wont be using Any other provider from now on.

    Ren Wisby - 4/19/2025

    ADT is truly the best

    Where do I start?!! ADT is truly the best!! I had the pleasure of speaking with Tori today! She was excellent, professional and truly went above and beyond in her kind, compassionate care and commitment to providing me with the best service possible. I was in such a time crunch, but I was able to call, order the test, pay for it over the phone and get the test I needed within the hour. Not only did this put my mind at ease, they saved my job!! I am forever grateful for this team of hard workers, that care, with such great work ethics! Thank you from the very bottom of my heart!!! If you need a drug, alcohol, etc… screening, this team will be your lifesavers!!

    Sarah Patterson - 4/8/2025

    Kind and very helpful

    Called around for hours and posted from company to person and got nowhere and had to fight to get a refund die to there miss information, well save time and sanity Acredited is the ONLY place the person was kind and very helpful, said what I needed and Faith the lady I dealt with made it simple and she did above and beyond everything I needed, as I'm going through a devorse this was a great help and made my day 100 stars from me.

    Steven Harrison - 12/19/2024


    (800) 221-4291