DOT CONSORTIUM ENROLLMENT - Castalian Springs, TN

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 Castalian Springs

Minutes Away, Test Today

575 E Bledsoe St Ste 77.01 miles

575 E Bledsoe St Ste 7
Gallatin, TN 37066

555 Hartsville Pike7.09 miles

555 Hartsville Pike
Gallatin, TN 37066

500 Church St7.81 miles

500 Church St
Hartsville, TN 37074

220 Broadway7.89 miles

220 Broadway
Hartsville, TN 37074

131 S Water Ave Ste A8.21 miles

131 S Water Ave Ste A
Gallatin, TN 37066

175 College St Sumner Co Career Ctr8.21 miles

175 College St Sumner Co Career Ctr
Gallatin, TN 37066

728 Nashville Pike8.65 miles

728 Nashville Pike
Gallatin, TN 37066

890 N Blue Jay Way10.04 miles

890 N Blue Jay Way
Gallatin, TN 37066

1705 W Main St Ste 21112.04 miles

1705 W Main St Ste 211
Lebanon, TN 37087

1411 W Baddour Pkwy12.09 miles

1411 W Baddour Pkwy
Lebanon, TN 37087

1407 W Baddour Pkwy12.09 miles

1407 W Baddour Pkwy
Lebanon, TN 37087

1670 W Main St12.10 miles

1670 W Main St
Lebanon, TN 37087

1430 W Baddour Pkwy Ste A12.10 miles

1430 W Baddour Pkwy Ste A
Lebanon, TN 37087

115 Winwood Dr, Suite 20912.41 miles

115 Winwood Dr, Suite 209
Lebanon, TN 37087

1037 W Main St Ste A12.54 miles

1037 W Main St Ste A
Lebanon, TN 37087

936 Murfreesboro Rd14.77 miles

936 Murfreesboro Rd
Lebanon, TN 37090

711 E Main St Ste 10715.12 miles

711 E Main St Ste 107
Hendersonville, TN 37075

105 Redbud Dr16.78 miles

105 Redbud Dr
Portland, TN 37148

831b Nashville Hwy17.29 miles

831b Nashville Hwy
Gallatin, TN 37066

200 Highway 52 Byp W17.56 miles

200 Highway 52 Byp W
Lafayette, TN 37083

291 Indian Lake Blvd17.57 miles

291 Indian Lake Blvd
Hendersonville, TN 37075

280 Indian Lake Blvd Ste 14017.57 miles

280 Indian Lake Blvd Ste 140
Hendersonville, TN 37075

207 W Locust St17.89 miles

207 W Locust St
Lafayette, TN 37083

209 College St17.94 miles

209 College St
Lafayette, TN 37083

3520 Cummings Hwy17.96 miles

3520 Cummings Hwy
Chattanooga, TN 37075

204 Medical Dr17.96 miles

204 Medical Dr
Lafayette, TN 37083

355 New Shackle Island Rd17.97 miles

355 New Shackle Island Rd
Hendersonville, TN 37075

421 N Broadway18.00 miles

421 N Broadway
Portland, TN 37148

3500 N Mount Juliet Rd18.34 miles

3500 N Mount Juliet Rd
Mount Juliet, TN 37122

355 Pleasant Grove Rd Ste 140019.23 miles

355 Pleasant Grove Rd Ste 1400
Mount Juliet, TN 37122

5002 Crossings Cir Ste 10019.51 miles

5002 Crossings Cir Ste 100
Mount Juliet, TN 37122

669 S Mount Juliet Rd19.75 miles

669 S Mount Juliet Rd
Mount Juliet, TN 37122

128 Raymond Hirsch Pkwy20.52 miles

128 Raymond Hirsch Pkwy
White House, TN 37188

121 State Highway 7620.85 miles

121 State Highway 76
White House, TN 37188

491 Sage Rd N Ste 20020.93 miles

491 Sage Rd N Ste 200
White House, TN 37188

158 Hospital Dr21.87 miles

158 Hospital Dr
Carthage, TN 37030

5225 Old Hickory Blvd Ste 20522.24 miles

5225 Old Hickory Blvd Ste 205
Hermitage, TN 37076

1000 Northchase Dr Ste 21522.49 miles

1000 Northchase Dr Ste 215
Goodlettsville, TN 37072

1719 Gallatin Pike N22.87 miles

1719 Gallatin Pike N
Madison, TN 37115

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 Castalian Springs, TN 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)

Under the regulations of 46 CFR Part 16.230, marine employers in Castalian Springs, TN are obligated to perform random drug testing on safety-sensitive crewmembers. This regulatory requirement aims to uphold safety on the waterways by ensuring that those in safety-critical roles are not impaired by drugs.

  • 50% Controlled Substances (DOT 5-panel urine)
  • Alcohol- Not applicable for USCG random minimums
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 Castalian Springs, TN.

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

FRA- Federal Railroad Administration

Railroads must submit and follow an FRA-approved random plan

  • In accordance with Â49 CFR 219.601-219.609, railroads have a duty to implement and adhere to a random testing program sanctioned by the FRA. Castalian Springs, TN's rail infrastructure highlights the significance of such compliance, ensuring that safety protocols are maintained across all operational facets.

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 throughout Castalian Springs, TN, governed by 49 CFR Part 655, are required to employ a scientifically valid method for the selection of individuals in random testing pools, ensuring impartiality and compliance.

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

PHMSA- Pipeline & Hazardous Materials Safety Administration

Pipeline and Hazardous Materials Safety Administration (PHMSA)

For Castalian Springs, TN-based operators affected by Parts 192, 193, or 195, testing of covered employees under 49 CFR Part 199 is obligatory. This stipulates rigorous standards to ensure a safe and compliant working environment.

  • 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 acts as a service agent to manage parts or all of an employer's drug and alcohol testing program. This includes random testing and various compliance tasks as dictated by the 49 CFR part 40 regulations.

Are random testing rates consistent, or can they vary?

The DOT's random testing percentages can fluctuate annually depending on positivity rates. Despite any changes in random testing percentages, our consortium covers all DOT random testing costs.

What occurs when selected for a random test?

ADT informs the Designated Employer Representative (DER) or Owner Operator by email or phone, providing the nearest testing location and further instructions. The employee must proceed immediately to the testing center upon receiving the notification.

What substances are screened in a DOT drug test?

A DOT drug test evaluates for a DOT 5-panel urine as well as a breath alcohol test. All these tests must utilize a Federal Custody and Control Form and Federal Alcohol Testing Form.

Can you assist during a DOT audit or inspection?

Yes, ADT is equipped to organize essential documentation, such as pre-employment test records, proof of random pool enrollment, supervisor training certificates, DOT policy formulations, and MIS reports.

How frequently can I update my employee pool?

We verify employee roster updates every quarter, although employers can add or remove covered staff at any time before the selection dates.

Find a DOT Drug Test Center Near You

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Castalian Springs Drug Testing

Quickly find trusted local drug testing centers in Castalian Springs, TN — fast, convenient, and reliable every time!

Castalian Springs DOT Drug Testing

Quickly find a local DOT drug testing center in Castalian Springs, TN — fast, reliable, convenient nationwide service!

Castalian Springs DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Castalian Springs, TN.

Castalian Springs Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Castalian Springs, TN.v

Castalian Springs Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Castalian Springs, TN locations—results you can trust, every time!

Castalian Springs Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Castalian Springs, TN.

Castalian Springs Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Castalian Springs, TN.

Castalian Springs 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Castalian Springs, TN employers and individuals nationwide.

Castalian Springs 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Castalian Springs, TN workplace and personal testing needs.

Castalian Springs On Site Drug Testing

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

Castalian Springs DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Castalian Springs, TN 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

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025

Had very fast and good service

Had very fast and good service, was able to get an appointment same day with the nearest facility. My questions were answered thoroughly but quick. Definitely recommend

Jacob Matzke - 11/19/2024

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Ren Wisby - 4/19/2025

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

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

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

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

Super Helpful

Detricia was super helpful in making sure that the drug test is sent my worker for was the right one I needed for my company to be compliant with my customers drug test requirements.

Kevin Howell - 12/19/2024

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

Thank You!!

I needed a quick drug test for visitation with my children. I called at 6am they answered and set me up with a place a couple miles from my house to go get the test done, that was on Wednesday, I had the results on Friday afternoon and was able to see my kids on Saturday. Thank you for the help!

Mark Broadhead - 2/12/2025


(800) 221-4291