DOT CONSORTIUM ENROLLMENT - Central Contra Costa, 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

39 DOT Drug-Testing Centers in Central Contra Costa

Minutes Away, Test Today

108 La Casa Via, Ste 1050.67 miles

108 La Casa Via, Ste 105
Walnut Creek, CA 94598

1981 N Broadway Ste 1901.13 miles

1981 N Broadway Ste 190
Walnut Creek, CA 94596

320 Lennon Ln Fl 21.20 miles

320 Lennon Ln Fl 2
Walnut Creek, CA 94598

1425 S Main St1.95 miles

1425 S Main St
Walnut Creek, CA 94596

401 Gregory Ln, Ste 1462.38 miles

401 Gregory Ln, Ste 146
Pleasant Hill, CA 94523

609 Gregory Ln Ste 1002.55 miles

609 Gregory Ln Ste 100
Pleasant Hill, CA 94523

2090 Commerce Ave3.81 miles

2090 Commerce Ave
Concord, CA 94520

2231 Galaxy Ct3.93 miles

2231 Galaxy Ct
Concord, CA 94520

2280 Diamond Blvd Ste 5204.04 miles

2280 Diamond Blvd Ste 520
Concord, CA 94520

2477 Pacheco St4.31 miles

2477 Pacheco St
Concord, CA 94520

2425 East Street, Suite 64.40 miles

2425 East Street, Suite 6
Concord, CA 94520

2540 East St4.46 miles

2540 East St
Concord, CA 94520

5167 Clayton Rd Ste H5.17 miles

5167 Clayton Rd Ste H
Concord, CA 94521

1805 Arnold Dr5.66 miles

1805 Arnold Dr
Martinez, CA 94553

827 Arnold Dr Ste 706.43 miles

827 Arnold Dr Ste 70
Martinez, CA 94553

200 Muir Rd Hacienda Bldg, 1st Floor6.94 miles

200 Muir Rd Hacienda Bldg, 1st Floor
Martinez, CA 94553

3237 Alhambra Ave Ste 27.16 miles

3237 Alhambra Ave Ste 2
Martinez, CA 94553

1001 Pittsburg Antioch Hwy Ste B10.20 miles

1001 Pittsburg Antioch Hwy Ste B
Pittsburg, CA 94565

3774 Railroad Ave Ste C10.34 miles

3774 Railroad Ave Ste C
Pittsburg, CA 94565

2301 Camino Ramon Ste 10810.94 miles

2301 Camino Ramon Ste 108
San Ramon, CA 94583

6001 Norris Canyon Rd Ste 14211.01 miles

6001 Norris Canyon Rd Ste 142
San Ramon, CA 94583

5601 Norris Canyon Rd Ste 14011.01 miles

5601 Norris Canyon Rd Ste 140
San Ramon, CA 94583

1901 Railroad Ave Ste B11.25 miles

1901 Railroad Ave Ste B
Pittsburg, CA 94565

1251 California Ave Ste 60011.64 miles

1251 California Ave Ste 600
Pittsburg, CA 94565

4749 Surrey Ln11.66 miles

4749 Surrey Ln
El Sobrante, CA 94803

538 Stone Rd Ste G11.74 miles

538 Stone Rd Ste G
Benicia, CA 94510

2450 Ashby Ave12.15 miles

2450 Ashby Ave
Berkeley, CA 94705

2339 Buchanan Rd12.45 miles

2339 Buchanan Rd
Antioch, CA 94509

1517 Grand Ave12.48 miles

1517 Grand Ave
Piedmont, CA 94611

3400 Delta Fair Blvd12.78 miles

3400 Delta Fair Blvd
Antioch, CA 94509

4069 Piedmont Ave Ste 91012.82 miles

4069 Piedmont Ave Ste 910
Oakland, CA 94611

3701 Broadway Fl 513.15 miles

3701 Broadway Fl 5
Oakland, CA 94611

3300 Webster St, Ste 111013.41 miles

3300 Webster St, Ste 1110
Oakland, CA 94609

2042 Columbus Pkwy,13.46 miles

2042 Columbus Pkwy,
Benicia, CA 94510

350 Hawthorne Ave13.49 miles

350 Hawthorne Ave
Oakland, CA 94609

1100 Rose Dr Ste 14013.49 miles

1100 Rose Dr Ste 140
Benicia, CA 94510

2505 Bataan St Ste O13.86 miles

2505 Bataan St Ste O
Oakland, CA 94607

500 Alfred Nobel Drive, Suite 11513.94 miles

500 Alfred Nobel Drive, Suite 115
Hercules, CA 94547

2850 7th St Ste 10013.97 miles

2850 7th St Ste 100
Berkeley, CA 94710

Agency Coverage & Current Minimum Random Rates

Percentages are set by each DOT agency and may change.

FMCSA: Federal Motor Carrier Safety Administration in Central Contra Costa, CA

Employers affected by 49 CFR 382.305 in Central Contra Costa, CA must uphold a robust random testing program. It is mandatory for owner-operators to be part of a consortium consisting of at least two covered employees.

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

USCG: United States Coast Guard

Within Central Contra Costa, CA's maritime activities, marine employers governed by 46 CFR Part 16.230 are mandated to implement random drug testing for crew members who are in safety-sensitive positions. This ensures safety across maritime operations.

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

FAA: Federal Aviation Administration

Employers under the guidelines of 14 CFR Part 120 must ensure all safety-sensitive functions are subject to testing and compliance procedures.

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

These requirements are integral to maintaining safety in aviation sectors, including operations within Central Contra Costa, CA, emphasizing consistent enforcement of aviation safety protocols.

FAA Enroll Today

FRA- Federal Railroad Administration

FRA: Federal Railroad Administration - Central Contra Costa, CA Specific Requirements

In the state of Central Contra Costa, CA, all railroads are obligated to submit a comprehensive and compliant random testing plan for approval, as stipulated under 49 CFR 219.601-219.609. This ensures consistent practices that comply with federal safety standards.

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 governed by 49 CFR Part 655 are required to make use of a scientifically valid selection methodology within their random testing procedures. This process is crucial to ensure fair and unbiased testing of employees, particularly in metropolitan areas like the Central Contra Costa, CA, where public transit systems form the backbone of daily commuting and require consistent safety checks.

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

PHMSA- Pipeline & Hazardous Materials Safety Administration

PHMSA: Pipeline and Hazardous Materials Safety Administration in Central Contra Costa, CA

Operators within Central Contra Costa, CA, governed by Parts 192, 193, or 195, must conduct testing on covered employees according to 49 CFR Part 199. This ensures the safety and compliance of their operations, safeguarding both the environment and public health.

  • 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 functions as a service agent managing all or a portion of an employer's drug and alcohol testing program, including the formation of random testing pools and tasks aligning with compliance under 49 CFR part 40.

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

DOT random testing percentages can vary yearly as they are influenced by the positivity rate. Nonetheless, all DOT random testing expenses in our consortium are all-inclusive, regardless of the rate.

What happens when I am selected for a random test?

ADT will inform either the company's DER or the Owner Operator by email or phone, giving details of the closest test location and related instructions. Upon receiving notification, the chosen employee must proceed to the testing site immediately.

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. It's crucial that all tests occur using a Federal CCF and Federal Alcohol Testing Form.

Can you help during a DOT audit or inspection?

Yes, ADT is capable of organizing essential documentation like pre-employment tests, proof of inclusion in the random pool, supervisor training certificates, DOT policy frameworks, and MIS reports.

How often can I update my employee pool?

Employee roster updates can be confirmed on a quarterly basis. Employers are permitted to add or remove employees covered at any moment in advance of selection dates.

Find a DOT Drug Test Center Near You

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Central Contra Costa Drug Testing

Quickly find trusted local drug testing centers in Central Contra Costa, CA — fast, convenient, and reliable every time!

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Central Contra Costa Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Central Contra Costa, CA.v

Central Contra Costa Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Central Contra Costa, CA locations—results you can trust, every time!

Central Contra Costa Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Central Contra Costa, CA.

Central Contra Costa Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Central Contra Costa, CA.

Central Contra Costa 5 Panel Drug Test

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

Central Contra Costa 10 Panel Drug Test

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

Central Contra Costa On Site Drug Testing

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

Central Contra Costa DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Central Contra Costa, 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

Very professional and very quick

Very professional and very quick service to schedule appointments! I am pleased with the services and would definitely recommend using them for any drug testing needs!

Carrie Feerick - 4/19/2025

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025

Clear and Competent

I was so surprised with the quality of customer service I received today when I called Accredited Drug Testing. The representative was so clear and competent. She was able to reschedule an appointment at my preferred location. The representative whose name is Justice, was so polite and competent. She expedited the whole process. It was a relief to me.

Rachel Padian - 9/6/2024

Great experience

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

Jenna Bee - 2/19/2025

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

Quick, Polite, Informative

Everyone has been quick to respond, polite, informative. It's been easy to order tests. I would recommend them to anyone to use.

April Rogers - 2/15/2025

Very easy to get scheduled

Very easy to get scheduled and easy process once checked in and the staff were all extremely friendly! I would recommend this company!

Ronickia Moore - 11/19/2024

Great service

Great service easy use quick processing! Need a hair follicle for my DCFS case , quick and convenient!

Jesse Dupre - 4/12/2025

Had very fast and good service

Had very fast and good service, was able to get an appointment same day with the nearest facility. My questions were answered thoroughly but quick. Definitely recommend

Jacob Matzke - 11/19/2024


(800) 221-4291