DOT CONSORTIUM ENROLLMENT - Horrell Hill, SC

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

32 DOT Drug-Testing Centers in Horrell Hill

Minutes Away, Test Today

7653 Garners Ferry Rd6.13 miles

7653 Garners Ferry Rd
Columbia, SC 29209

769b Greenlawn Dr6.90 miles

769b Greenlawn Dr
Columbia, SC 29209

511 Beltline Blvd8.88 miles

511 Beltline Blvd
Columbia, SC 29205

4500 Forest Dr Ste A9.24 miles

4500 Forest Dr Ste A
Columbia, SC 29206

2406 Decker Blvd9.46 miles

2406 Decker Blvd
Columbia, SC 29206

6941 N Trenholm Rd Ste I9.94 miles

6941 N Trenholm Rd Ste I
Columbia, SC 29206

3304 Forest Dr10.18 miles

3304 Forest Dr
Columbia, SC 29204

4621 Hardscrabble Road10.49 miles

4621 Hardscrabble Road
Columbia, SC 29223

9005 Two Notch Road Suite 1510.62 miles

9005 Two Notch Road Suite 15
Columbia, SC 29223

2719 Middleburg Dr Ste 20110.71 miles

2719 Middleburg Dr Ste 201
Columbia, SC 29204

10040 Two Notch Rd11.16 miles

10040 Two Notch Rd
Columbia, SC 29223

10060 Two Notch Rd11.16 miles

10060 Two Notch Rd
Columbia, SC 29223

1472 Turn Rd11.46 miles

1472 Turn Rd
Columbia, SC 29201

1715 Blanding St11.89 miles

1715 Blanding St
Columbia, SC 29201

1333 Taylor St Ste 3h12.12 miles

1333 Taylor St Ste 3h
Columbia, SC 29201

3010 Farrow Rd Ste 230,12.17 miles

3010 Farrow Rd Ste 230,
Columbia, SC 29203

1538 Main St12.18 miles

1538 Main St
Columbia, SC 29201

114 Gateway Corporate Blvd Ste 43012.35 miles

114 Gateway Corporate Blvd Ste 430
Columbia, SC 29203

120 Highland Ctr Dr Ste 130b12.71 miles

120 Highland Ctr Dr Ste 130b
Columbia, SC 29203

208 Deer Run Rd12.90 miles

208 Deer Run Rd
Elgin, SC 29045

3799 12th St Extension Ste 11013.04 miles

3799 12th St Extension Ste 110
Cayce, SC 29033

977 Knox Abbott Dr13.53 miles

977 Knox Abbott Dr
Cayce, SC 29033

220 Stoneridge Dr Ste 10114.81 miles

220 Stoneridge Dr Ste 101
Columbia, SC 29210

2249 Augusta Rd15.30 miles

2249 Augusta Rd
West Columbia, SC 29169

114 Gateway Ln15.57 miles

114 Gateway Ln
Columbia, SC 29210

1345 Garner Ln Ste 30315.89 miles

1345 Garner Ln Ste 303
Columbia, SC 29210

2836 Augusta Rd16.13 miles

2836 Augusta Rd
West Columbia, SC 29170

3000 Ne Medical Park Ste 11116.48 miles

3000 Ne Medical Park Ste 111
Columbia, SC 29223

8 Raspberry Ct16.85 miles

8 Raspberry Ct
Lugoff, SC 29078

3020 Sunset Blvd Ste 10217.06 miles

3020 Sunset Blvd Ste 102
West Columbia, SC 29169

1117 Saint Andrews Rd17.13 miles

1117 Saint Andrews Rd
Columbia, SC 29210

111 Executive Center Dr Ste 23817.42 miles

111 Executive Center Dr Ste 238
Columbia, SC 29210

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 Horrell Hill, SC, 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

Operating under the jurisdiction of homeland security and particularly within Horrell Hill, SC, marine employers must adhere to regulations under 46 CFR Part 16.230, conducting random drug tests on safety-sensitive crew members.

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

FAA: Federal Aviation Administration

Under the guidelines of 14 CFR Part 120, employers across Horrell Hill, SC must ensure that all safety-sensitive functions are included in their operational oversight. Testing requirements involve:

  • 25% – Controlled Substances testing with DOT 5-panel urine tests.
  • 10% – Breath Alcohol Testing (BAT).

FAA Enroll Today

FRA- Federal Railroad Administration

Railroads are required to submit and abide by a random testing plan approved by the FRA (49 CFR 219.601-219.609). This regulation applies across various states, including Horrell Hill, SC, ensuring that safety remains a top priority on railways.

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 Horrell Hill, SC where public transportation systems consistently emphasize safety and compliance.

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

PHMSA- Pipeline & Hazardous Materials Safety Administration

PHMSA regulations

Operators within Horrell Hill, SC, subject to regulations outlined in Parts 192, 193, or 195, must conduct tests on covered employees according to 49 CFR Part 199 to ensure a safe and compliant workforce.

  • 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 defines a DOT Consortium (C/TPA), and who needs this service?

A consortium C/TPA acts as a service representative overseeing an employer's drug and alcohol testing protocols, which encompass random testing pools and compliance tasks as per 49 CFR Part 40.

Do random testing percentages remain fixed, or do they fluctuate?

Random testing rates dictated by the DOT might adjust annually, depending on positivity rates. In our consortium, however, the fees for random testing remain unchanged, irrespective of rate adjustments.

What procedure follows a random test selection?

Upon selection for a random test, ADT contacts the company DER or Owner Operator via email/phone, providing them the nearest test site and specific instructions. Immediate action from the selected employee to the testing center is required following notification.

Which substances are subject to testing in a DOT drug test?

DOT drug tests screen for a standard DOT 5-panel urine and include a DOT breath alcohol test. It is essential that all tests utilize a Federal CCF and Federal Alcohol Testing Form.

Can you assist in the event of a DOT audit or inspection?

Absolutely! ADT is equipped to organize necessary documentation, such as pre-employment tests, confirmation of random pool enrollment, supervisor training certificates, DOT policy development, and MIS reports.

How frequently may I update my employee pool?

We facilitate updates to employee rosters quarterly, though employers are at liberty to modify their list of covered employees at any point prior to selection dates.

Find a DOT Drug Test Center Near You

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Horrell Hill Drug Testing Services

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Horrell Hill 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Horrell Hill, SC employers and individuals nationwide.

Horrell Hill 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Horrell Hill, SC workplace and personal testing needs.

Horrell Hill On Site Drug Testing

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

Horrell Hill DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Horrell Hill, SC 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

Super Easy to Schedule

Super easy to schedule and get what you need, weather for a job, personal, or court ordered! I believe I spoke with Justine who was helpful in answering all my questions and stayed on the phone with me until she was sure I was all set and got the emails I needed.

Mandy Ryan - 12/14/2024

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

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

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

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

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

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

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

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025

Reception is kind and helpful

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

Yusuf Narmuradov - 11/19/2024


(800) 221-4291