DOT CONSORTIUM ENROLLMENT - Stockton, CA

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

All Random Test Fees Included


DOT medical exams are thorough health evaluations mandated by the Department of Transportation for every commercial motor vehicle operator. These assessments ensure drivers are adequately fit physically, emotionally, and mentally to drive large vehicles safely on the roads. A licensed medical professional from the National Registry of Certified Medical Examiners must carry out this exam. Upon passing, drivers obtain a DOT medical certificate, essential for keeping a CDL valid following FMCSA guidelines. For questions about which DOT exam is necessary for your specific DOT agency, contact us at 800-221-4291.

  • 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

36 DOT Drug-Testing Centers in Stockton

1805 N California St Ste 3030.90 miles

1805 N California St Ste 303
Stockton, CA 95204

1800 N California St0.90 miles

1800 N California St
Stockton, CA 95204

1429 W Fremont St1.16 miles

1429 W Fremont St
Stockton, CA 95203

1801 E March Ln Ste D4803.11 miles

1801 E March Ln Ste D480
Stockton, CA 95210

2291 W March Lane, Suite 145 F3.18 miles

2291 W March Lane, Suite 145 F
Stockton, CA 95207

7373 West Ln Fl 14.25 miles

7373 West Ln Fl 1
Stockton, CA 95210

1782 W Hammer Ln5.01 miles

1782 W Hammer Ln
Stockton, CA 95209

3663 Arch Rd Ste 4005.29 miles

3663 Arch Rd Ste 400
Stockton, CA 95215

8829 Davis Rd Ste 15.51 miles

8829 Davis Rd Ste 1
Stockton, CA 95209

10200 Trinity Pkwy7.63 miles

10200 Trinity Pkwy
Stockton, CA 95219

901 Darcy Pkwy10.73 miles

901 Darcy Pkwy
Lathrop, CA 95330

1779 W Yosemite Ave Fl 20211.34 miles

1779 W Yosemite Ave Fl 202
Manteca, CA 95337

840 S Fairmont Ave Ste 911.44 miles

840 S Fairmont Ave Ste 9
Lodi, CA 95240

800 S Lower Sacramento Rd11.49 miles

800 S Lower Sacramento Rd
Lodi, CA 95242

801 South Ham Lane Ste I,11.52 miles

801 South Ham Lane Ste I,
Lodi, CA 95242

801 S Fairmont Ave11.54 miles

801 S Fairmont Ave
Lodi, CA 95240

1205 E North St11.61 miles

1205 E North St
Manteca, CA 95336

1300 W Lodi Ave Ste K11.91 miles

1300 W Lodi Ave Ste K
Lodi, CA 95242

965 E Yosemite Ave Ste 912.04 miles

965 E Yosemite Ave Ste 9
Manteca, CA 95336

1140 Norman Dr, Ste 212.35 miles

1140 Norman Dr, Ste 2
Manteca, CA 95336

1341 Historical Plaza Way12.39 miles

1341 Historical Plaza Way
Manteca, CA 95336

On-site Only13.40 miles

On-site Only
Lodi, CA 95242

1550 Colony Rd Ste B16.23 miles

1550 Colony Rd Ste B
Ripon, CA 95366

2160 W Grant Line Rd Ste 23016.71 miles

2160 W Grant Line Rd Ste 230
Tracy, CA 95377

644 W 12th St16.98 miles

644 W 12th St
Tracy, CA 95376

632 West 11th Street, Suite 11517.05 miles

632 West 11th Street, Suite 115
Tracy, CA 95376

4601 Dale Rd Fl 421.76 miles

4601 Dale Rd Fl 4
Modesto, CA 95356

1181 Central Boulevard, Suite C22.34 miles

1181 Central Boulevard, Suite C
Brentwood, CA 94513

3901 Walnut Blvd Ste A-222.42 miles

3901 Walnut Blvd Ste A-2
Brentwood, CA 94513

2400 Balfour Rd Ste 23023.02 miles

2400 Balfour Rd Ste 230
Brentwood, CA 94513

3125 Conant Ave23.26 miles

3125 Conant Ave
Modesto, CA 95350

4501 Sand Creek Rd25.06 miles

4501 Sand Creek Rd
Antioch, CA 94531

2112 Mchenry Ave25.43 miles

2112 Mchenry Ave
Modesto, CA 95350

1064 Woodland Ave Ste F25.61 miles

1064 Woodland Ave Ste F
Modesto, CA 95351

3450 Hillcrest Ave25.70 miles

3450 Hillcrest Ave
Antioch, CA 94531

1541 Florida Ave Ste 10225.71 miles

1541 Florida Ave Ste 102
Modesto, CA 95350

Agency Coverage & Current Minimum Random Rates

Percentages are set by each DOT agency and may change.

FMCSA: Federal Motor Carrier Safety Administration

Employers subject to 49 CFR 382.305 must operate a compliant random program. Owner-operators, specifically in Stockton, CA and elsewhere, must engage in a consortium with 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 (now under homeland security)

Marine employers operating under 46 CFR Part 16.230 are obligated to perform random drug testing for crew members who perform safety-sensitive duties. The compliance with these regulations is crucial for maintaining safety on the water, especially in the Stockton, CA, where maritime activities are subject to both federal oversight and local jurisdiction.

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

FAA: Federal Aviation Administration

In Stockton, CA, businesses under 14 CFR Part 120 must implement complete programs that embrace all safety-sensitive positions. This ensures maximum safety compliance in aviation operations.

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

FRA- Federal Railroad Administration

Railroads are required to establish and execute a random testing plan approved by the FRA, as specified by 49 CFR 219.601-219.609. In Stockton, CA, adherence to these regulations helps maintain the safety and reliability of the railway network.

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

Federal Transit Administration (FTA)

Employers under 49 CFR Part 655 are obligated to select employees for testing using a scientifically verified method.

This requirement is also enforced within Stockton, CA, guaranteeing adherence to rigorous selection standards.

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

PHMSA- Pipeline & Hazardous Materials Safety Administration

Operators, particularly those in Stockton, CA, governed by Parts 192, 193, or 195 must conduct employee testing in line with 49 CFR Part 199. This requirement helps protect public safety by maintaining rigorous testing standards for hazardous material handlers.

  • 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?

Answer: A consortium C/TPA acts as a service agent managing part or all of an employer's drug and alcohol testing responsibilities, including setting up random testing pools and ensuring compliance according to 49 CFR part 40.

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

Answer: The DOT can adjust random testing percentages annually based on the positivity rate. Regardless, in our consortium, all random testing fees, irrespective of the rate, are covered.

What happens when I am selected for a random test?

Answer: ADT informs the company DER or Owner Operator through email or phone specifying the nearby testing location and instructions. The selected employee is required to report promptly to the test center following notification.

What drugs are tested on a DOT drug test?

Answer: A DOT drug test involves a DOT 5 panel urine examination and a DOT breath alcohol evaluation, ensuring all tests are carried out on a Federal CCF and Federal Alcohol Testing Form.

Can you help during a DOT audit or inspection?

Answer: Yes, ADT offers support by organizing the necessary paperwork, including pre-employment tests, proof of random pool enrollment, supervisor training certificates, and DOT policy developments.

How often can I update my employee pool?

Answer: Employee roster updates are confirmed quarterly. Employers can add or remove covered employees anytime before selection dates.

Find a DOT Drug Test Center Near You

Enter your zip code to find nearby test centers

(800) 221-4291