DOT CONSORTIUM ENROLLMENT - Preston, IA

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 Preston

Minutes Away, Test Today

1663g Lincoln Way Aka 1647 Lincoln Way13.19 miles

1663g Lincoln Way Aka 1647 Lincoln Way
Clinton, IA 52732

620 S Main St13.84 miles

620 S Main St
Maquoketa, IA 52060

21107 Chicago Ave14.25 miles

21107 Chicago Ave
Savanna, IL 61074

700 W Grove St14.31 miles

700 W Grove St
Maquoketa, IA 52060

1118 11th St Laboratory15.90 miles

1118 11th St Laboratory
De Witt, IA 52742

915 13th Ave N16.34 miles

915 13th Ave N
Clinton, IA 52732

221 Main Ave16.45 miles

221 Main Ave
Clinton, IA 52732

1410 N 4th St16.86 miles

1410 N 4th St
Clinton, IA 52732

108 Industrial St17.92 miles

108 Industrial St
Dewitt, IA 52742

105 S Heaton St27.23 miles

105 S Heaton St
Morrison, IL 61270

1 Medical Center Dr27.61 miles

1 Medical Center Dr
Galena, IL 61036

303 N Jackson St28.01 miles

303 N Jackson St
Morrison, IL 61270

3400 Dexter Ct Ste 20533.80 miles

3400 Dexter Ct Ste 205
Davenport, IA 52807

3400 Dexter Ct, Ste 20533.81 miles

3400 Dexter Ct, Ste 205
Davenport, IA 52807

3540 E 46th St33.92 miles

3540 E 46th St
Davenport, IA 52807

1515 Delhi St34.30 miles

1515 Delhi St
Dubuque, IA 52001

4711 N Brady St Ste 3s34.36 miles

4711 N Brady St Ste 3s
Davenport, IA 52806

2617 University Ave34.67 miles

2617 University Ave
Dubuque, IA 52001

1940 Elm St34.80 miles

1940 Elm St
Dubuque, IA 52001

3524 Jersey Ridge Rd,34.89 miles

3524 Jersey Ridge Rd,
Davenport, IA 52807

3319 Spring St Ste 10335.15 miles

3319 Spring St Ste 103
Davenport, IA 52807

2435 Kimberly Rd Ste 27535.47 miles

2435 Kimberly Rd Ste 275
Bettendorf, IA 52722

1500 Associates Dr35.54 miles

1500 Associates Dr
Dubuque, IA 52002

805 Johnson St Sw35.82 miles

805 Johnson St Sw
Cascade, IA 52033

610 2nd Ave Ne35.85 miles

610 2nd Ave Ne
Cascade, IA 52033

1665 Embassy West35.86 miles

1665 Embassy West
Dubuque, IA 52002

1665 Embassy West Dr35.90 miles

1665 Embassy West Dr
Dubuque, IA 52002

1000 Brady St37.03 miles

1000 Brady St
Davenport, IA 52803

214 N Schuyler St37.13 miles

214 N Schuyler St
Lena, IL 61048

1337 W 2nd St37.87 miles

1337 W 2nd St
Davenport, IA 52802

1820 W 3rd St37.95 miles

1820 W 3rd St
Davenport, IA 52802

555 Valley View Dr38.03 miles

555 Valley View Dr
Moline, IL 61265

1201 5th Ave38.15 miles

1201 5th Ave
Moline, IL 61265

117 S Madison St38.46 miles

117 S Madison St
Cuba City, WI 53807

2526 41st St39.08 miles

2526 41st St
Moline, IL 61265

101 E Miller Rd39.78 miles

101 E Miller Rd
Sterling, IL 61081

1301 Kiwanis Dr40.62 miles

1301 Kiwanis Dr
Freeport, IL 61032

229 1st Ave Ste 240.68 miles

229 1st Ave Ste 2
Rockfalls, IL 61071

1010 Fairway Dr41.78 miles

1010 Fairway Dr
Freeport, IL 61032

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 Preston, IA, employers governed by 49 CFR Â382.305 are obligated to uphold a compliant random testing program. Specifically, owner-operators must be part of a consortium group comprised of two or more covered employees. Within this regulatory framework:

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

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

In Preston, IA, 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

Employers governed by 14 CFR Part 120 are mandated to incorporate all safety-sensitive functions. In Preston, IA, these requirements are critical given the volume of air traffic and the state's growing aviation sector. Ensuring that personnel are fit to perform safety-sensitive duties is imperative for flight safety and operation.

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

Adhering to these standards helps maintain a safe environment both in the air and at airports across Preston, IA.

FAA Enroll Today

FRA- Federal Railroad Administration

Federal Railroad Administration (FRA)

Railroads operating in Preston, IA are mandated to follow and submit an FRA-approved random testing plan in compliance with 49 CFR 219.601-219.609. Ensuring adherence to these regulations is vital for maintaining the safety and integrity of railroad operations 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

Employers under the regulation of 49 CFR Part 655 must employ a scientifically valid selection process for random testing. This is especially significant in Preston, IA where public transportation systems consistently emphasize safety and compliance.

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

PHMSA- Pipeline & Hazardous Materials Safety Administration

Operators in Preston, IA subjected to Parts 192, 193, or 195 are mandated to test covered employees in accordance with the guidelines established under 49 CFR Part 199. Compliance is essential for maintaining the safety standards within the pipeline industry.

  • 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

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Preston Hair Drug Testing

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Preston Alcohol Testing

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

Preston Drug Testing Services

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

Preston 5 Panel Drug Test

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

Preston 10 Panel Drug Test

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

Preston On Site Drug Testing

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

Preston DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Preston, IA 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

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

Fantastic Experience

Fantastic experience from the beginning. Jocelyn was very helpful to me as someone who doesn’t have much experience in needing a test. They were very helpful and walked me through the entire process start to finish. Thank you ADT!

Riley Wilson - 2/18/2025

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

Extremely polite

They were very fast extremely polite walked you through every detail of the process if you had any questions they had no problems answering

Billy Williams - 2/19/2025

Everything was great

Everything was great, the staff was very polite. Thank you.

Olga Petrova - 9/19/2024

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

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

Fast service and friendly staff!

Fast service and friendly staff! Could not recommend enough for drug testing services.

Habib Malik - 4/12/2025

quick to assist

They are very quick to assist with your orders and they helped when I needed to find a new testing facility.

Gary Matkin - 2/19/2025


(800) 221-4291