DOT CONSORTIUM ENROLLMENT - Terra Linda, 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

35 DOT Drug-Testing Centers in Terra Linda

Minutes Away, Test Today

99 Montecillo Rd Mob 10.91 miles

99 Montecillo Rd Mob 1
San Rafael, CA 94903

1125 Sir Francis Drake Blvd Ste N3.46 miles

1125 Sir Francis Drake Blvd Ste N
Kentfield, CA 94904

25 Bellam Blvd Ste 1014.28 miles

25 Bellam Blvd Ste 101
San Rafael, CA 94901

1300 South Eliseo Drive, Suite 1014.57 miles

1300 South Eliseo Drive, Suite 101
Greenbrae, CA 94904

250 Bon Air Rd4.58 miles

250 Bon Air Rd
Greenbrae, CA 94904

1220 S Eliseo Dr4.59 miles

1220 S Eliseo Dr
Greenbrae, CA 94904

1321 S Eliseo Dr 1st Fl4.60 miles

1321 S Eliseo Dr 1st Fl
Greenbrae, CA 94904

2 Fifer Ave Ste 1305.23 miles

2 Fifer Ave Ste 130
Corte Madera, CA 94925

180 Rowland Way6.14 miles

180 Rowland Way
Novato, CA 94945

101 Casa Buena Dr6.17 miles

101 Casa Buena Dr
Corte Madera, CA 94925

901 Nevin Ave Bldg B Floor 111.59 miles

901 Nevin Ave Bldg B Floor 1
Richmond, CA 94801

2425 Church Ln12.14 miles

2425 Church Ln
San Pablo, CA 94806

2000 Vale Rd12.30 miles

2000 Vale Rd
San Pablo, CA 94806

2970 Hilltop Mall Rd Ste 20312.34 miles

2970 Hilltop Mall Rd Ste 203
Richmond, CA 94806

120 Broadway Ste 2312.45 miles

120 Broadway Ste 23
Richmond, CA 94804

3726 Barrett Ave12.98 miles

3726 Barrett Ave
Richmond, CA 94805

500 Alfred Nobel Drive, Suite 11515.19 miles

500 Alfred Nobel Drive, Suite 115
Hercules, CA 94547

3900 Lakeville Hwy15.42 miles

3900 Lakeville Hwy
Petaluma, CA 94954

520 6th St15.61 miles

520 6th St
Rodeo, CA 94572

4749 Surrey Ln16.45 miles

4749 Surrey Ln
El Sobrante, CA 94803

2300 Sutter St Ste 10216.66 miles

2300 Sutter St Ste 102
San Francisco, CA 94115

845 Jackson St16.72 miles

845 Jackson St
San Francisco, CA 94133

2505 Bataan St Ste O16.72 miles

2505 Bataan St Ste O
Oakland, CA 94607

2201 Post St,16.76 miles

2201 Post St,
San Francisco, CA 94115

709 Petaluma Blvd N16.87 miles

709 Petaluma Blvd N
Petaluma, CA 94952

900 Hyde St16.93 miles

900 Hyde St
San Francisco, CA 94109

49 Drumm St17.15 miles

49 Drumm St
San Francisco, CA 94111

26 California St17.16 miles

26 California St
San Francisco, CA 94111

243 Georgia St Ste B17.17 miles

243 Georgia St Ste B
Vallejo, CA 94590

17 Tennessee St17.24 miles

17 Tennessee St
Vallejo, CA 94590

153 Lynch Creek Way17.29 miles

153 Lynch Creek Way
Petaluma, CA 94954

580 Market St Ste 10017.31 miles

580 Market St Ste 100
San Francisco, CA 94104

151 Lynch Creek Way17.32 miles

151 Lynch Creek Way
Petaluma, CA 94954

601 Van Ness Ave Ste 200817.36 miles

601 Van Ness Ave Ste 2008
San Francisco, CA 94102

400 N Mcdowell Blvd17.39 miles

400 N Mcdowell Blvd
Petaluma, CA 94954

Agency Coverage & Current Minimum Random Rates

Percentages are set by each DOT agency and may change.

Federal Motor Carrier Safety Administration (FMCSA) is committed to ensuring the safety of commercial motor carriers nationwide, including those in Terra Linda, CA. Companies governed by 49 CFR 382.305 must maintain a compliant random drug testing program.

Owner-operators are required to be part of a consortium pool with at least two covered employees to meet these mandates.

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

USCG- United States Coast Guard (now under homeland security)

In Terra Linda, CA, marine employers under 46 CFR Part 16.230 are required to perform random drug testing for crewmembers involved in safety-sensitive tasks. This testing program ensures the safety and readiness of the crew operating within U.S. waters.

  • 50%- Controlled Substances (DOT 5-panel urine)
  • Alcohol- Not applicable for USCG random minimums
USCG Enroll Today

FAA: Federal Aviation Administration regulations assert that employers under 14 CFR Part 120 encompass all roles with safety-sensitive functions.

Such measures are vital for ensuring the safety and reliability of aviation operators and airports nationwide, including those located in Terra Linda, CA.

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

FRA- Federal Railroad Administration

The Federal Railroad Administration (FRA) mandates that railroads establish and implement a random testing plan, approved under the guidelines set forth in 49 CFR 219.601-219.609. This regulatory requirement ensures that safety standards are uniformly met across the industry, with particular adherence needed for railroad operations within the Terra Linda, CA, where rail transit plays a critical role in daily transportation.

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

Employers in Terra Linda, CA operating under 49 CFR Part 655 must implement a scientifically validated method for selecting employees for testing. This regulatory requirement is crucial for maintaining transportation safety and compliance in the region.

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

PHMSA- Pipeline & Hazardous Materials Safety Administration

Operators governed by Parts 192, 193, or 195 are tasked with testing covered employees in accordance with 49 CFR Part 199. This imperative applies universally, including within Terra Linda, CA, safeguarding the integrity of the nation's pipelines.

  • 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 exactly does a DOT Consortium (C/TPA) entail, and who requires it?

  • A consortium C/TPA is a specialized service agent who manages various aspects of an employer's drug and alcohol testing protocols, focusing on random testing pools and tasks necessary for compliance with 49 CFR part 40.

Do random testing percentages remain fixed, or are they variable?

  • The rates for DOT random testing can shift annually based on positivity metrics. However, within our consortium, regardless of the rate changes, all associated DOT random testing fees are included.

What is the procedure when selected for a random test?

  • ADT contacts the company Designated Employer Representative (DER) or an Owner Operator via email or phone with details of the nearest test facility and further instructions. On receiving the notification, the chosen employee must proceed to the testing location immediately.

Which substances are included in a DOT drug test?

  • A DOT drug test involves a 5-panel urine test for drugs and a breath alcohol test. It's imperative to ensure these tests are performed using a Federal CCF form and a Federal Alcohol Testing Form.

Does ADT assist during DOT audits or inspections?

  • Yes, ADT is well-equipped to organize all necessary documentation, including pre-employment tests, proof of enrollment in random pools, supervisory training certificates, DOT policy creation, and MIS reporting.

How often can I make changes to my employee pool?

  • Employee pool updates are confirmed quarterly, but employers can add or remove workers covered under their policy anytime before selection dates.

Find a DOT Drug Test Center Near You

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Terra Linda DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Terra Linda, 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

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

Great experience

Great experience and great lab. Customer service agent was very helpful.

Jenna Bee - 2/19/2025

Fast and easy

It was fast and easy a pleasure to talk to the customer service people great service

Peter Villegas - 1/19/2025

Friendly and Knowledgeable

I reached out Accredited Drug Testing/Secure Screenings to partner for my drug testing business (Discovery Diagnostics Columbia SC) and the process was extremely easy. I worked with Sicilia who was amazing. She was friendly & knowledgeable, and answer all of my questions with ease.

Kendra Harley - 3/26/2025

Super helpful and courteous

I've had to use this service twice for out of state physicians we've hired and both times it was super easy. Both customer service reps I spoke with were super helpful and courteous. I won't hesitate to use their service again if needed.

Alicia Rau - 6/19/2024

Very Fun and Easy

Trish last week and Tatiana this week, very fun and easy folks to deal with. Well be using them more and more in the future.

Tom O - 12/19/2024

I love the customer service

I love the customer service. The lady was patient enough to help me book my appointment with ease and ensuring I get the location that's best for me. Keep up the good work!

Elizabeth Chiaka - 9/19/2024

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

Hassle Free Experience

It was easy to make the arrangements to get to someone in regards to renewing my DOT medical certificate. They took care of everything over the phone which made my experience hassle free. I will definitely be using them again and you should too.

Jim Raymond - 10/18/2024

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


(800) 221-4291