DOT CONSORTIUM ENROLLMENT - Tomball, TX

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

All Random Test Fees Included


A DOT physical is a thorough health assessment mandated by the Department of Transportation for those driving commercial motor vehicles. This examination certifies that drivers are capable, both physically and mentally, for the operation of heavy vehicles on public highways. A certified medical examiner, listed on the National Registry, conducts this evaluation. Success in the examination grants drivers a DOT medical card, essential for a valid CDL per FMCSA rules. If other DOT agency regulations apply to you and you need help understanding which DOT exam is necessary, call 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

29 DOT Drug-Testing Centers in Tomball

506 Graham Suite 2600.74 miles

506 Graham Suite 260
Tomball, TX 77375

13406 Medical Complex Dr Ste 1,1.06 miles

13406 Medical Complex Dr Ste 1,
Tomball, TX 77375

28465 State Highway 2491.33 miles

28465 State Highway 249
Tomball, TX 77375

14080 Fm 2920 Rd Ste A1.73 miles

14080 Fm 2920 Rd Ste A
Tomball, TX 77377

2104 Fm 2920 Rd3.77 miles

2104 Fm 2920 Rd
Spring, TX 77388

34624 State Highway 2495.58 miles

34624 State Highway 249
Pinehurst, TX 77362

22475 Tomball Pkwy6.26 miles

22475 Tomball Pkwy
Houston, TX 77070

14044 Spring Cypress Rd6.71 miles

14044 Spring Cypress Rd
Cypress, TX 77429

5529 Lovetta Rd Ste A, Office 96.81 miles

5529 Lovetta Rd Ste A, Office 9
Spring, TX 77379

10850 Louetta Rd Ste 15007.76 miles

10850 Louetta Rd Ste 1500
Houston, TX 77070

15882 Champion Forest Dr8.34 miles

15882 Champion Forest Dr
Spring, TX 77379

6601 Cypresswood Dr # 2318.99 miles

6601 Cypresswood Dr # 231
Spring, TX 77379

13215 Dotson Rd #1209.94 miles

13215 Dotson Rd #120
Houston, TX 77070

13300 Hargrave Road, Suite 50710.00 miles

13300 Hargrave Road, Suite 507
Houston, TX 77070

25801 Highway 29010.15 miles

25801 Highway 290
Cypress, TX 77429

6930 Fm 1960 Rd W10.44 miles

6930 Fm 1960 Rd W
Houston, TX 77069

4950 Fm 1960 Rd W Ste A610.57 miles

4950 Fm 1960 Rd W Ste A6
Houston, TX 77069

322 Spring Hill Dr Ste A40010.85 miles

322 Spring Hill Dr Ste A400
Spring, TX 77386

19073 Interstate 45 S10.91 miles

19073 Interstate 45 S
Shenandoah, TX 77385

3648 Fm 1960 Rd W10.92 miles

3648 Fm 1960 Rd W
Houston, TX 77068

8850 Six Pines Drive, Suite 23010.97 miles

8850 Six Pines Drive, Suite 230
The Woodlands, TX 77380

1011 Medical Plaza Dr Ste 15011.01 miles

1011 Medical Plaza Dr Ste 150
Spring, TX 77380

9250 Pinecroft Dr11.04 miles

9250 Pinecroft Dr
The Woodlands, TX 77380

123 Vision Park Blvd11.11 miles

123 Vision Park Blvd
Shenandoah, TX 77384

2161 Fm 1960 Rd W11.41 miles

2161 Fm 1960 Rd W
Houston, TX 77090

10906 Fm 1960 West11.71 miles

10906 Fm 1960 West
Houston, TX 77070

1104 Rayford Rd Ste 50011.75 miles

1104 Rayford Rd Ste 500
Spring, TX 77386

17030 Nanes Dr Ste 10811.83 miles

17030 Nanes Dr Ste 108
Houston, TX 77090

17070 Red Oak Dr Ste 10711.88 miles

17070 Red Oak Dr Ste 107
Houston, TX 77090

Agency Coverage & Current Minimum Random Rates

Percentages are set by each DOT agency and may change.

FMCSA: Federal Motor Carrier Safety Administration

Employers who are subject to 49 CFR 382.305 are required to maintain a compliant random testing program. Owner-operators operating in Tomball, TX need to be part of a consortium involving at least two covered employees to ensure safety and compliance.

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

United States Coast Guard (USCG), now operating under the umbrella of homeland security, mandates marine employers, particularly in Tomball, TX, to uphold the highest safety standards. Under the regulatory guidance of 46 CFR Part 16.230, marine employers must conduct random drug tests for all safety-critical crewmembers.

  • 50%- Controlled Substances (DOT 5-panel urine)
  • Alcohol testing doesn't apply to the USCG random minimum requirements
USCG Enroll Today

FAA: Federal Aviation Administration regulations assert that employers under 14 CFR Part 120 encompass all roles with safety-sensitive functions.

Such measures are vital for ensuring the safety and reliability of aviation operators and airports nationwide, including those located in Tomball, TX.

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

FRA- Federal Railroad Administration

The Federal Railroad Administration, or FRA, requires railroads to submit and adhere to a random testing plan that has received FRA approval in line with 49 CFR 219.601-219.609. Tomball, TX-based rail services incorporate this standard into operational protocols to ensure ongoing safety and regulatory compliance.

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

According to federal mandates outlined in 49 CFR Part 655, employers must apply a scientifically sound selection method for employee testing. In Tomball, TX, this regulation is vital for maintaining public transit safety and represents a commitment to the wellbeing of the state's commuting population.

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

PHMSA- Pipeline & Hazardous Materials Safety Administration

Operators governed by Parts 192, 193, or 195 must test their employees according to regulations stipulated in 49 CFR Part 199. Tomball, TX ensures strict adherence to these measures to safeguard pipeline safety standards.

  • 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 overseeing all or a part of an employer's drug and alcohol testing program, encompassing random test groups and compliance activities as per 49 CFR part 40.


Do random testing rates remain constant or vary?

DOT random test rates fluctuate yearly depending on positive test outcomes. Nevertheless, in our consortium, irrespective of the rate changes, all DOT random testing charges are all-inclusive.


What transpires when someone is selected for a random test?

ADT alerts the company DER or Owner Operator via email or phone, providing details on the nearest test site and accompanying instructions. Once informed, the selected employee must promptly head to the test facility.


Which substances are tested in a DOT drug test?

The DOT screening checks for five-panel urine tests as well as DOT breath alcohol testing. It's essential these are carried out on the authorized Federal CCF and Federal Alcohol Testing Form.


Does ADT assist during a DOT audit or inspection?

Yes. ADT organizes necessary paperwork such as pre-employment testing records, evidence of random pool enrollment, supervisor training certificates, developed DOT policies, and MIS reports.


How frequently can the employee pool be updated?

We verify updates to the employee list every quarter. Employers have the flexibility to add or remove employees on the list any time before the selection date.

Find a DOT Drug Test Center Near You

Enter your zip code to find nearby test centers

(800) 221-4291