DOT Drug Testing - Darco, TX

FMCSA-USCG-FTA-FRA-FAA-PHMSA

With 37 testing centers in the Darco area, we offer drug and alcohol testing for employment, probation and DOT requirements. Additional services include DOT consortium enrollment, DNA Testing and background checks. Order your tests and services online or call (800) 221-4291.

37 DOT Drug-Testing Centers in Darco

Minutes Away, Test Today

12605 I H 20 S Service Rd W

9.76 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
12605 I H 20 S Service Rd W
Hallsville, TX 75650

614 S Grove St

9.79 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
614 S Grove St
Marshall, TX 75670

711 E End Blvd S

10.29 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
711 E End Blvd S
Marshall, TX 75670

500 Harper Dr

10.79 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
500 Harper Dr
Marshall, TX 75672

450 E Loop 281 Ste C2

14.27 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
450 E Loop 281 Ste C2
Longview, TX 75605

2755 State Highway 322

16.73 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2755 State Highway 322
Longview, TX 75603

2699 Se Loop

18.09 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2699 Se Loop
Carthage, TX 75633

409 N 6th St

18.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
409 N 6th St
Longview, TX 75601

432 W Sabine St

18.31 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
432 W Sabine St
Carthage, TX 75633

325 W Sabine St Ste G

18.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
325 W Sabine St Ste G
Carthage, TX 75633

700 E Marshall Ave

18.39 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
700 E Marshall Ave
Longview, TX 75601

603 N Second Street,

18.48 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
603 N Second Street,
Longview, TX 75601

815 N 4th St Ste D

18.79 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
815 N 4th St Ste D
Longview, TX 75601

3202 N 4th St Ste 100

19.47 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3202 N 4th St Ste 100
Longview, TX 75605

1509 W Loop 281

21.54 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1509 W Loop 281
Longview, TX 75604

3008 W Marshall Ave

21.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3008 W Marshall Ave
Longview, TX 75604

3417 W Marshall Ave

21.80 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3417 W Marshall Ave
Longview, TX 75604

2101 W Loop 281

21.91 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2101 W Loop 281
Longview, TX 75604

13239 Fm 782 N

23.76 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
13239 Fm 782 N
Henderson, TX 75652

1121 N Longview St

25.35 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1121 N Longview St
Kilgore, TX 75662

206 E Us Highway 80 Ste F

26.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
206 E Us Highway 80 Ste F
White Oak, TX 75693

300 Wilson St

27.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
300 Wilson St
Henderson, TX 75652

302 Little Ln

30.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
302 Little Ln
Kilgore, TX 75662

307 W Upshaw Ave

31.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
307 W Upshaw Ave
Gladewater, TX 75647

9300 Mansfield Rd Ste 110

36.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9300 Mansfield Rd Ste 110
Shreveport, LA 71118

2520 Bert Kouns Industrial Loop Ste 105

37.18 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2520 Bert Kouns Industrial Loop Ste 105
Shreveport, LA 71118

2120 Bert Kouns Industrial Loop

37.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2120 Bert Kouns Industrial Loop
Shreveport, LA 71118

2738 Greenwood Rd

38.50 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2738 Greenwood Rd
Shreveport, LA 71109

2724 Greenwood Rd

38.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2724 Greenwood Rd
Shreveport, LA 71109

1033 Hawn Ave

40.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1033 Hawn Ave
Sport, LA 71107

820 Jordan Ste 102,

40.60 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
820 Jordan Ste 102,
Shreveport, LA 71101

1000 S Spruce St

40.75 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1000 S Spruce St
Vivian, LA 71082

1121 Louisiana Ave

40.77 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1121 Louisiana Ave
Shreveport, LA 71101

106 E Gilmer St

41.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
106 E Gilmer St
Big Sandy, TX 75755

402 N Kaufman St

41.69 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
402 N Kaufman St
Linden, TX 75563

5737 Youree Dr

41.74 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
5737 Youree Dr
Shreveport, LA 71105

1455 E Bert Kouns Industrial Loop

41.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1455 E Bert Kouns Industrial Loop
Shreveport, LA 71105

DOT Drug Testing, DOT Consortium, DOT Physicals, FMCSA Clearinghouse, Serving All DOT modes

We have 37 DOT drug testing locations to serve you in and around Darco, TX.

Our Darco, TX facilities provide comprehensive DOT services, including drug and alcohol testing, physicals, and reports for FMCSA, FAA, and more. Conveniently located, many tests offer same-day service.

Choose your desired DOT service or test and a nearby location to easily facilitate testing for yourself or others in Darco. Our process makes arranging a local testing appointment simple.

When you're searching for drug testing near me or drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.

Darco, Texas DOT Services

DOT Drug Testing & Services Available in Darco, TX:

Accredited Drug Testing in Darco, TX assures comprehensive DOT services for various sectors. Whether for pre-employment or routine checks, our services adapt to your compliance and safety needs.

DOT Services in Darco, TX

DOT regulations enforce strict standards for drug and alcohol screenings to ensure employee safety in Darco, Texas. Employers must adhere to these rules to promote a safe workplace environment.

In Darco, TX, DOT mandates specific testing intervals and requirements to identify potential substance abuse, minimizing workplace hazards.

Compliance with DOT regulations in Darco, Texas includes maintaining records and privacy in drug and alcohol screening processes to ensure legality and respectfulness.

Darco, TX employers must establish a zero-tolerance policy for substances, cooperating with DOT guidelines to protect public safety and employee well-being.

FMCSA Information

In Darco, TX, FMCSA rules require mandatory drug and alcohol testing for commercial vehicle operators to promote safety on the roads.

Employers in Darco must implement FMCSA-compliant testing programs to deter impaired driving and accidents.

USCG Information

For maritime safety, USCG regulations require thorough drug and alcohol testing in Darco, TX ensuring safe seafaring operations.

The USCG mandates aim to keep navigational operations secure and free from substance-related risks.

FAA Information

FAA mandates involve strict drug and alcohol testing for aviation employees in Darco, TX to ensure air travel safety.

Regular testing fosters a secure environment, ensuring passengers and crew are protected.

FRA Information

The FRA enforces random and post-accident testing in Darco, Texas for railway workers, crucial for preventing accidents.

Testing ensures rail operations are conducted safely, minimizing risks of substance-induced incidents.

FTA Information

FTA rules necessitate regular testing for mass transit employees in Darco, TX to guarantee passenger and operator safety.

Darco's transit operations maintain high safety standards through compliant alcohol and drug testing.

PHMSA Information

PHMSA regulations require rigorous drug and alcohol testing for pipeline workers in Darco, Texas, emphasizing the importance of safety in hazardous environments.

Testing helps prevent accidents and ensures the integrity of operations in Darco's energy sectors.

Scheduling in Darco, TX

To arrange a DOT drug or alcohol test in Darco, TX, contact our scheduling team at (800) 221-4291 or use our online registration. A completed registration is necessary before visiting the center.

Enter your zip code to find the nearest testing center. A donor pass with the center's address and instructions will be emailed to you. Ensure you pay for the test during registration, though appointments aren't typically required.

Our laboratories hold SAMHSA certification, and all results undergo verification by our on-site licensed physicians, acting as Medical Review Officers (MRO).

Besides Darco, TX, Accredited Drug Testing offers numerous centers throughout metro areas and nearby cities for your convenience.

Nationwide, over testing centers mean Accredited Drug Testing can schedule your test wherever you are, anytime!

Texas Dept. of Transportation Updates

DUI Statistics in Darco, TX

Driving Under the Influence (DUI) continues to be a significant concern in Darco, Texas, and the surrounding Harrison County. The Texas Department of Transportation (TxDOT) has reported a continual effort to monitor and reduce DUI incidents across the state, including focusing on high-incident areas around Darco, TX. In recent years, there has been a push for increased patrolling and public awareness campaigns to reduce DUI offenses, particularly during holidays and weekends. The county has reported a moderate decline in such cases, yet it remains a critical area of public safety focus given Texas's larger trends.

Drug-involved Accidents in Darco, TX

Harrison County, housing the community of Darco, TX, faces challenges with drug-involved vehicular accidents. With the state of Texas seeing an uptick in drug misuse cases affecting roadway safety, local and state authorities have amplified data collection to address this. In Darco, initiatives include targeted roadway checks and educational outreach in schools and communities to lower these statistics. The commitment to improving road safety is seen through collaborations with local law enforcement and the DOT to identify patterns and effectively apply preventive measures aimed at reducing these drug-related incidents.

Marijuana-related Accidents in Darco, TX

In the community of Darco, TX, and its encompassing Harrison County, marijuana-related traffic incidents are an ongoing concern amid broader discussions on cannabis legalization. The DOT in Texas continues to report on and analyze these accidents, noting that while they represent a smaller portion of total incidents, the impact on public safety is significant. Data suggests increased monitoring and education efforts in Darco as part of Texas's comprehensive road safety strategies. These efforts aim to mitigate marijuana-impaired driving risks, ensuring safer travel across Harrison County and highlighting ongoing collaborative policies across state and local levels.

Darco Drug Testing

Quickly find trusted local drug testing centers in Darco, TX — fast, convenient, and reliable every time!

Darco DOT Drug Testing

Quickly find a local DOT drug testing center in Darco, TX — fast, reliable, convenient nationwide service!

Darco DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Darco, TX.

Darco Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Darco, TX.v

Darco Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Darco, TX locations—results you can trust, every time!

Darco Alcohol Testing

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

Darco Drug Testing Services

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

Darco 5 Panel Drug Test

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

Darco 10 Panel Drug Test

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

Darco On Site Drug Testing

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

Darco DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Darco, TX 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 drug test is a federally regulated drug test required for safety-sensitive transportation employees, such as CDL drivers. It is collected and processed under specific DOT procedures (49 CFR Part 40), including strict chain of custody, certified lab analysis, and documented results appropriate for DOT compliance."
DOT testing applies to employees in safety-sensitive roles, including commercial drivers and other regulated transportation workers. Employers must ensure pre-employment testing, random testing, post-accident testing, reasonable suspicion testing, return-to-duty, and follow-up testing are performed as required."
Yes. Accredited Drug Testing maintains access to DOT-compliant collection sites nationwide. Drivers and employers can schedule testing at a nearby location for required DOT drug and alcohol tests, including urgent post-accident or reasonable suspicion testing."
DOT-required testing includes pre-employment, random, post-accident, reasonable suspicion/reasonable cause, return-to-duty, and follow-up testing. For alcohol, evidential breath testing devices are used to document alcohol concentration following DOT protocol."
Yes. Solo CDL drivers and owner-operators are still subject to DOT testing requirements. They must participate in a compliant random testing program and complete required testing events using DOT-approved processes. Accredited Drug Testing assists in meeting these obligations."
If a DOT drug test screen is not negative, the specimen is sent for confirmatory testing using more specific laboratory methods. Final results are documented and reported according to DOT rules. An employee who has a violation must complete the DOT return-to-duty and follow-up process before resuming safety-sensitive work."
Yes. DOT drug and alcohol test results are released only to authorized employer representatives and are maintained in compliance files for DOT purposes. Results are handled in a controlled and confidential manner."
Yes. Accredited Drug Testing supports urgent post-accident and reasonable suspicion testing because DOT rules require timely documentation of possible impairment following an incident or observed behavior in a safety-sensitive environment."

Customer Reviews

they have made my job much easier

I always have a good experience setting up company driver drug screens through ADT. I'm really happy I found them while searching online, they have made my job much easier.

Exodus Heath - 2/13/2025

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

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