DOT CONSORTIUM ENROLLMENT - Windsor Hills, 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

29 DOT Drug-Testing Centers in Windsor Hills

Minutes Away, Test Today

5525 W Slauson Ave1.12 miles

5525 W Slauson Ave
Los Angeles, CA 90056

8726 S Sepulveda Blvd3.07 miles

8726 S Sepulveda Blvd
Los Angeles, CA 90045

8800 S Sepulveda Blvd Ste 83.11 miles

8800 S Sepulveda Blvd Ste 8
Los Angeles, CA 90045

8930 S Sepulveda Blvd Ste 2003.17 miles

8930 S Sepulveda Blvd Ste 200
Los Angeles, CA 90045

5971 Venice Blvd Fl 43.45 miles

5971 Venice Blvd Fl 4
Los Angeles, CA 90034

9601 S Sepulveda Blvd3.57 miles

9601 S Sepulveda Blvd
Los Angeles, CA 90045

6033 W Century Blvd Ste 2003.58 miles

6033 W Century Blvd Ste 200
Los Angeles, CA 90045

2231 S Western Ave3.59 miles

2231 S Western Ave
Los Angeles, CA 90018

12001 W Washington Blvd3.67 miles

12001 W Washington Blvd
Los Angeles, CA 90066

12212 W Washington Blvd3.86 miles

12212 W Washington Blvd
Los Angeles, CA 90066

11633 Hawthorne Blvd #2154.25 miles

11633 Hawthorne Blvd #215
Hawthorne, CA 90250

920 N Nash St4.50 miles

920 N Nash St
El Segundo, CA 90245

8512 Whitworth Dr4.74 miles

8512 Whitworth Dr
Los Angeles, CA 90035

1700 E Walnut Ave4.78 miles

1700 E Walnut Ave
El Segundo, CA 90245

5455 Wilshire Blvd Ste 18025.05 miles

5455 Wilshire Blvd Ste 1802
Los Angeles, CA 90036

390 N Sepulveda Blvd Ste 10005.12 miles

390 N Sepulveda Blvd Ste 1000
El Segundo, CA 90245

3320 S Hill St5.27 miles

3320 S Hill St
Los Angeles, CA 90007

8501 Wilshire Blvd Suite 305,5.34 miles

8501 Wilshire Blvd Suite 305,
Beverly Hills, CA 90211

5862 Avalon Blvd5.37 miles

5862 Avalon Blvd
Los Angeles, CA 90003

2301 W El Segundo Blvd5.38 miles

2301 W El Segundo Blvd
Hawthorne, CA 90250

11560 W Pico Blvd5.66 miles

11560 W Pico Blvd
Los Angeles, CA 90064

110 N La Brea Ave5.85 miles

110 N La Brea Ave
Inglewood, CA 90301

3545 Wilshire Blvd Ste 3255.93 miles

3545 Wilshire Blvd Ste 325
Los Angeles, CA 90010

8700 Beverly Blvd6.14 miles

8700 Beverly Blvd
West Hollywood, CA 90048

11152 S Main St6.22 miles

11152 S Main St
Los Angeles, CA 90061

1400 S Grand Ave Ste 6126.26 miles

1400 S Grand Ave Ste 612
Los Angeles, CA 90015

929 Georgia St6.61 miles

929 Georgia St
Los Angeles, CA 90015

1313 W 8th St Ste 1006.61 miles

1313 W 8th St Ste 100
Los Angeles, CA 90017

14619 Prairie Ave6.63 miles

14619 Prairie Ave
Lawndale, CA 90260

Agency Coverage & Current Minimum Random Rates

Percentages are set by each DOT agency and may change.

FMCSA: Federal Motor Carrier Safety Administration

In the state of Windsor Hills, CA, employers bound by 49 CFR 382.305 must uphold a compliant random testing program. Owner-operators are required to join a consortium pool encompassing 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 under Homeland Security in Windsor Hills, CA

Marine employers in Windsor Hills, CA, under the regulation 46 CFR Part 16.230, are obliged to perform random drug tests on crewmembers holding safety-sensitive positions.

  • 50% - Controlled Substances (DOT 5-panel urine)
  • Alcohol - Not included in USCG random minimum requirements
USCG Enroll Today

FAA: Federal Aviation Administration

Under 14 CFR Part 120, employers are mandated to include all functions that are safety-sensitive. This is a nationwide requirement, also enforced throughout Windsor Hills, CA, ensuring a high safety standard in aviation.

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

FRA- Federal Railroad Administration

Railroads operating in Windsor Hills, CA are required to submit and follow an FRA-approved random testing plan as stipulated by 49 CFR 219.601-219.609. This ensures that the workforce meets federally regulated safety standards consistently throughout the state.

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

Under regulations set forth in 49 CFR Part 655, employers are required to use a scientifically valid method for the selection of employees for random drug and alcohol testing. This mandate is applicable across the United States, extending to states such as Windsor Hills, CA to ensure public transportation safety.

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

PHMSA- Pipeline & Hazardous Materials Safety Administration

In Windsor Hills, CA, operators regulated by Parts 192, 193, or 195 must conduct tests on covered employees following the guidelines set by 49 CFR Part 199.

  • 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 serves as a service provider managing a portion or the entirety of an employer's drug and alcohol testing obligations, which includes managing random testing pools and other compliance-related tasks as outlined in 49 CFR part 40.

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

  • Answer: Although the DOT random testing rates might vary annually influenced by positivity rates, our consortium includes all associated random testing costs irrespective of what the rate is.

  • What happens when I am selected for a random test?

  • Answer: ADT will inform the concerned company's DER or the owner-operator through phone or email about the nearest testing center and further instructions, with the selected individual required to head to the testing site immediately.

  • What drugs are tested on a DOT drug test?

  • Answer: A DOT drug test checks for a DOT 5-panel urine test along with a DOT breath alcohol test and is conducted utilizing the Federal CCF and Alcohol Testing Forms.

  • Can you help during a DOT audit or inspection?

  • Answer: Indeed, ADT is equipped to furnish necessary documents such as pre-employment test records, evidence of inclusion in a random pool, supervisor training certificates, DOT policy formulation, and MIS reports.

  • How often can I update my employee pool?

  • Answer: We undertake quarterly updates of the employee roster, although employers have the liberty to add or remove employees from coverage any time before the selection dates.

Find a DOT Drug Test Center Near You

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Windsor Hills Drug Testing

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Windsor Hills Industry Training

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Windsor Hills Hair Drug Testing

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

Windsor Hills Alcohol Testing

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

Windsor Hills Drug Testing Services

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

Windsor Hills 5 Panel Drug Test

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

Windsor Hills 10 Panel Drug Test

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

Windsor Hills On Site Drug Testing

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

Windsor Hills DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Windsor Hills, 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

Saved My CDL!

Time was running out before my Cdl got downgraded because of a violation I had on clearinghouse. I couldn't find an employer to send me for my return to duty test, but these guys had my test scheduled and done in the same day! They saved my cdl. Thank you again!

Michael Williams - 12/2/2024

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

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

Really Helpful

I am just really happy to see that the location near me still offers hair follicle tests!! They are really helpful when any false positives happen, waiting on my results. Hope they come fast!

Kali Collins - 1/16/2025

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

Extremely pleasant

Initially Torrie helped me but I needed to call back. When I called back Kayla stepped in and finished my order. Both were extremely pleasant over the phone and provided wonderful customer service. Kudos to them!

Brynne Beverly - 4/19/2024

Super helpful

Customer service was surprisingly super helpful and so nice. She was able to get me in at a local location right away the same day. She helped me figure out exactly what I needed. Very impressed.

Brook - 9/19/2024

Reception is kind and helpful

Reception is kind and helpful , everything quick and simple , best urgent care

Yusuf Narmuradov - 11/19/2024

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

Unbelievably fast and Easy

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

Ren Wisby - 4/19/2025


(800) 221-4291