DOT CONSORTIUM ENROLLMENT - Potrero, 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

38 DOT Drug-Testing Centers in Potrero

Minutes Away, Test Today

820 Jamachard Dr Ste 10319.89 miles

820 Jamachard Dr Ste 103
El Cajon, CA 92019

891 Kuhn Dr Ste 11121.12 miles

891 Kuhn Dr Ste 111
Chula Vista, CA 91914

2520 Cactus Rd Ste C22.28 miles

2520 Cactus Rd Ste C
San Diego, CA 92154

1625 E Main St Ste 20323.10 miles

1625 E Main St Ste 203
El Cajon, CA 92021

1625 E Main St Ste 10023.12 miles

1625 E Main St Ste 100
El Cajon, CA 92021

4650 Palm Ave Fl 125.12 miles

4650 Palm Ave Fl 1
San Diego, CA 92154

5103 Garfield St,25.89 miles

5103 Garfield St,
La Mesa, CA 91941

525 3rd Ave Second Floor26.20 miles

525 3rd Ave Second Floor
Chula Vista, CA 91910

5525 Grossmont Center Dr Ste 60126.41 miles

5525 Grossmont Center Dr Ste 601
La Mesa, CA 91942

88 E Bonita Rd Ste E26.79 miles

88 E Bonita Rd Ste E
Chula Vista, CA 91910

8090 Parkway Dr26.93 miles

8090 Parkway Dr
La Mesa, CA 91942

9745 Prospect Ave Ste 10027.04 miles

9745 Prospect Ave Ste 100
Santee, CA 92071

1111 Broadway Ste 30527.43 miles

1111 Broadway Ste 305
Chula Vista, CA 91911

374 H St. Ste 10327.46 miles

374 H St. Ste 103
Chula Vista, CA 91910

480 4th Ave Ste 101,27.59 miles

480 4th Ave Ste 101,
Chula Vista, CA 91910

435 H St27.61 miles

435 H St
Chula Vista, CA 91910

1000 Euclid Ave Ste B27.95 miles

1000 Euclid Ave Ste B
National City, CA 91950

2400 E 4th St28.16 miles

2400 E 4th St
National City, CA 91950

102 Mile Of Cars Way28.98 miles

102 Mile Of Cars Way
National City, CA 91950

408 W 8th St29.74 miles

408 W 8th St
National City, CA 91950

4647 Zion Ave Fl 131.17 miles

4647 Zion Ave Fl 1
San Diego, CA 92120

250 Market St33.05 miles

250 Market St
San Diego, CA 92101

250 Prospect Pl33.12 miles

250 Prospect Pl
Coronado, CA 92118

3505 Camino Del Rio S Ste 20833.22 miles

3505 Camino Del Rio S Ste 208
San Diego, CA 92108

2667 Camino Del Rio S Ste 100h33.22 miles

2667 Camino Del Rio S Ste 100h
San Diego, CA 92108

2815 Camino Del Rio S Ste 1a33.22 miles

2815 Camino Del Rio S Ste 1a
San Diego, CA 92108

300 Fir St33.26 miles

300 Fir St
San Diego, CA 92101

5333 Mission Center Rd Ste 10033.62 miles

5333 Mission Center Rd Ste 100
San Diego, CA 92108

3969 4th Ave Ste 30233.68 miles

3969 4th Ave Ste 302
San Diego, CA 92103

4510 Viewridge Ave Occupational Medicine Business Office33.70 miles

4510 Viewridge Ave Occupational Medicine Business Office
San Diego, CA 92123

3930 4th Ave Ste 20033.70 miles

3930 4th Ave Ste 200
San Diego, CA 92103

330 Lewis St Ste 10033.77 miles

330 Lewis St Ste 100
San Diego, CA 92103

200 W Arbor Dr34.01 miles

200 W Arbor Dr
San Diego, CA 92103

9620 Chesapeake Dr Ste 10434.16 miles

9620 Chesapeake Dr Ste 104
San Diego, CA 92123

5575 Ruffin Rd Ste 23034.17 miles

5575 Ruffin Rd Ste 230
San Diego, CA 92123

5575 Ruffin Rd Ste 10034.17 miles

5575 Ruffin Rd Ste 100
San Diego, CA 92123

8008 Frost St Ste 10634.45 miles

8008 Frost St Ste 106
San Diego, CA 92123

2020 Genesee Ave 2nd Floor34.48 miles

2020 Genesee Ave 2nd Floor
San Diego, CA 92123

Agency Coverage & Current Minimum Random Rates

Percentages are set by each DOT agency and may change.

FMCSA: Federal Motor Carrier Safety Administration

In accordance with 49 CFR 382.305, employers, and particularly owner-operators involved in motor carriage, must retain compliant random testing programs. A consortium pool of at least two covered employees is mandatory. While structuring these programs, operators in the Potrero, CA must ensure adherence to both federal and local mandates.

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

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

  • Marine employers governed by 46 CFR Part 16.230 are obligated to execute random drug tests for crewmembers involved in safety-sensitive operations. In the state of Potrero, CA, with its extensive maritime activities, adherence to these guidelines is critical for ensuring marine safety and integrity.
  • 50% of testing covers Controlled Substances through a DOT 5-panel urine test. Unlike DOT protocols for land transport, alcohol testing is not mandated within USCG's random testing criteria.

USCG Enroll Today

FAA- Federal Aviation Administration

Under 14 CFR Part 120, employers must include comprehensive drug and alcohol testing programs that cover all safety-sensitive functions. In Potrero, CA, where aviation plays a vital role in transportation, maintaining these standards is critical for ensuring the safety and efficiency of flights in unique and challenging conditions.

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

FRA- Federal Railroad Administration

Railroads must ensure compliance through the submission and execution of an FRA-approved random testing program, as mandated by 49 CFR 219.601-219.609. This comprehensive approach to testing is vital in maintaining rail safety and is equally important in Potrero, CA to manage its rail transport infrastructure.

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

The Federal Transit Administration requires Potrero, CA employers operating under 49 CFR Part 655 to employ a scientifically sound method for selecting employees for testing. This ensures the integrity and fairness of the testing procedures applied throughout transit operations.

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

PHMSA- Pipeline & Hazardous Materials Safety Administration

Operators bound by Parts 192, 193, or 195 are obligated to conduct testing for covered employees per 49 CFR Part 199. This applies to pipeline operators in Potrero, CA, contributing to the safe operation of the state's extensive pipeline network for energy transportation.

  • 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 requires it?

A consortium c/TPA is an agent responsible for managing aspects of an employer's drug and alcohol testing programs, which encompasses the formation of random testing pools and ensures compliance as outlined in 49 CFR part 40.

Do random testing percentages remain static or vary?

DOT random testing rates might fluctuate yearly due to changing positivity rates. Within our consortium, regardless of the random testing rate, all random testing fees for DOT remain included.

What occurs when selected for a random test?

ADT informs the company's DER or owner-operator via email or phone, providing details of the closest testing site and necessary instructions. The employee selected must proceed to the testing center promptly upon notification.

What substances are evaluated in a DOT drug test?

A DOT drug test involves screening for a DOT 5-panel urine and conducting a DOT breath alcohol test, ensuring every test adheres to Federal CCF and Federal Alcohol Testing Form standards.

Assistance during a DOT audit or inspection available?

Yes, ADT assists by organizing necessary documentation including pre-employment tests, confirmations of random pool enrollments, certificates for supervisor training, development of DOT policies, and MIS reports.

Frequency of employee pool updates?

Employee roster updates are confirmed quarterly, with employers having the flexibility to add or remove covered employees anytime before selection dates.

Find a DOT Drug Test Center Near You

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Potrero Alcohol Testing

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

Potrero Drug Testing Services

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

Potrero 5 Panel Drug Test

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

Potrero 10 Panel Drug Test

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

Potrero On Site Drug Testing

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

Potrero DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Potrero, 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

This is by far the easiest

This is by far the easiest way to get my lab work ordered and paid for. The phone calls are short and to the point. They don’t try to push extra sales on you and when I walk in to the clinic I simply show my donor pass and with in a matter of minutes I’m done. I will continue to use ADT in the future.

Jason Jackson - 7/19/2025

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

Unbelievably fast and Easy

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

Ren Wisby - 4/19/2025

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

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

Excellent service!

Excellent service! Trish went above and beyond to find me a testing site as close to my home as possible. Results were faster than expected, as well. Thanks for your help, Trish and Accredited!

Es Hache - 4/13/2025

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

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

phone support has been excellent

I have used ADT several times. Their phone support has been excellent, both when putting in the orders and when asking for help to interpret results.

Tee Ess - 12/19/2024

Super Easy!

Super easy to set up an appointment through the phone. They walked me through all the steps and found me a location right near my house. Would definitely recommend!

Aldita Lumaj - 1/17/2025


(800) 221-4291