Drug Test Services - Delhi, TX

Urine | Hair | DOT | Oral Fluid | Alcohol/ETG | Occupational Health

With 34 testing centers in the Delhi 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.

34 Drug Test Service Centers in Delhi

Minutes Away, Test Today

300 S Colorado St Ste A

16.67 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
300 S Colorado St Ste A
Lockhart, TX 78644

5 Professional Plz

17.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5 Professional Plz
Lockhart, TX 78644

215 N Washington St

18.62 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
215 N Washington St
La Grange, TX 78945

130 Hays St

18.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
130 Hays St
Luling, TX 78648

800 Highway 71 E

19.50 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
800 Highway 71 E
Smithville, TX 78957

195 S Hasler Blvd Ste B1

19.66 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
195 S Hasler Blvd Ste B1
Bastrop, TX 78602

441 Highway 71 W

19.81 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
441 Highway 71 W
Bastrop, TX 78602

962 Highway 71 E 3-102

20.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
962 Highway 71 E 3-102
Bastrop, TX 78602

1110 E Sarah Dewitt Dr

21.53 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1110 E Sarah Dewitt Dr
Gonzales, TX 78629

1526 Water St

22.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1526 Water St
Gonzales, TX 78629

717 Highway 71 W Ste 500

22.96 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
717 Highway 71 W Ste 500
Bastrop, TX 78602

135 Bunton Creek Rd Ste 100

30.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
135 Bunton Creek Rd Ste 100
Kyle, TX 78640

3910 S Interstate 35 Ste 300

30.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3910 S Interstate 35 Ste 300
Austin, TX 78704

110 N Interstate 35 Ste 315-170

30.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
110 N Interstate 35 Ste 315-170
Round Rock, TX 78681

2900 S Interstate 35 Ste 110

30.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2900 S Interstate 35 Ste 110
Austin, TX 78704

110 N Interstate 35 Ste 260

30.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
110 N Interstate 35 Ste 260
Round Rock, TX 78681

10001 S Interstate 35 Ste 300

30.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10001 S Interstate 35 Ste 300
Austin, TX 78747

1941 S Interstate 35 Ste 113

30.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1941 S Interstate 35 Ste 113
San Marcos, TX 78666

2000 S Interstate 35 Ste N5

30.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2000 S Interstate 35 Ste N5
Round Rock, TX 78681

118 Trademark St

30.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
118 Trademark St
Buda, TX 78610

2 Saint Marks Pl Ste 112

30.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2 Saint Marks Pl Ste 112
Lagrange, TX 78945

107 East 7th St

30.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
107 East 7th St
Shiner, TX 77984

205 East Ave Ste B

31.35 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
205 East Ave Ste B
Schulenburg, TX 78956

900 Bugg Ln Ste 210

31.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
900 Bugg Ln Ste 210
San Marcos, TX 78666

155 Cimarron Park Loop Ste A

31.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
155 Cimarron Park Loop Ste A
Buda, TX 78610

112 Cimarron Park Loop Ste A

31.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
112 Cimarron Park Loop Ste A
Buda, TX 78610

890 E Travis St

32.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
890 E Travis St
La Grange, TX 78945

301 N Guadalupe St

32.95 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
301 N Guadalupe St
San Marcos, TX 78666

1305 Wonder World Dr

33.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1305 Wonder World Dr
San Marcos, TX 78666

1301 Wonder World Dr

33.18 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1301 Wonder World Dr
San Marcos, TX 78666

915 Highway 80

33.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
915 Highway 80
San Marcos, TX 78666

401 W Slaughter Ln Ste 300

33.74 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
401 W Slaughter Ln Ste 300
Austin, TX 78748

2171 Woodward St

33.87 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-11:00 PM✓ Walk-in with Electronic Donor Pass
2171 Woodward St
Austin, TX 78744

1348 N State Highway 123 Ste A

34.39 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1348 N State Highway 123 Ste A
San Marcos, TX 78666

Employers | Individuals | Families

Accredited Drug Testing provides comprehensive drug and alcohol testing services to promote workplace safety, meet compliance requirements, and support legal or personal needs for testing. Drug Testing helps prevent accidents, ensures a drug-free workplace,and meets Federal mandates such as those outlined by the Department of Transportation (DOT)

Drug Testing Services

Customized Testing Options Available | Discounts available for Bulk Purchases | Onsite Drug Testing Services

Urine Drug Testing Services

Urine drug testing in Delhi, Texas is a widely used method due to its efficiency and accuracy. It detects drug metabolites in urine, commonly serving as a standard screening process for employment, legal, and clinical settings. Samples are collected in a controlled environment for precise analysis.

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Purpose of Urine Drug Testing

  • Detect illicit substance use
  • Monitor prescription medication
  • Ensure workplace safety
  • Comply with legal requirements
  • Support clinical assessments

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Opiates
  • Amphetamines
  • PCP

In Delhi, Texas, urine drug testing remains a preferred choice due to its cost-effectiveness and reliability. Our services provide clients with critical information for decision-making and compliance.

Order Your Test Online

Alcohol Test Services

Alcohol testing is an essential tool used to determine blood alcohol concentration (BAC) levels in individuals. This test helps identify alcohol use and prevents related risks by assessing impairment levels accurately.

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Alcohol Testing is used in many settings

  • Law enforcement
  • Workplace safety
  • Rehabilitation centers
  • Healthcare facilities
  • College campuses

Common Methods of Alcohol Testing

  • Breath test
  • Blood test
  • Urine test
  • Saliva test
  • Hair test

Breath test - Used primarily at traffic stops to assess immediate alcohol levels.
Blood test - Provides comprehensive BAC analysis, often used in medical or legal settings.
Urine test - Detects past alcohol consumption over a longer timeframe.
Saliva test - Offers quick results for recent use detection.
Hair test - Detects long-term alcohol use patterns.

Alcohol testing in DC ensures public safety and supports enforcement of alcohol consumption regulations, making it invaluable for institutions and individuals alike.

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Hair Follicle Drug Testing Services

Hair follicle drug testing in Delhi, Texas examines a small sample of hair for evidence of drug use. This method is highly effective for detecting drug use over a longer period, typically up to 90 days. It offers a comprehensive view of drug history, making it a valuable tool for employment and legal situations.

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Why Use Hair Drug Testing?

  • Long detection window
  • Difficult to cheat
  • Comprehensive history
  • Non-invasive collection
  • Ideal for sensitive roles

What Drugs Can Be Detected

  • Cocaine
  • THC
  • Methamphetamines
  • Opiates
  • PCP

In Delhi, Texas, hair drug testing serves diverse industries. Its reliability and extended detection period make it essential for rigorous screening, helping maintain safety and compliance.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing in , CO is a federally mandated procedure for ensuring safety in transportation sectors. This testing screens for illicit substances in employees holding safety-sensitive positions under DOT guidelines. It is a vital part of maintaining public safety and regulatory compliance.

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Who is Required to Take DOT Drug Tests?

  • Commercial truck drivers
  • Bus drivers
  • Railroad workers
  • Aviation crew members
  • Pipeline workers
  • Hazardous material transporters
  • Public transit workers

What Drugs Are Tested For

  • Marijuana
  • Cocaine
  • Amphetamines
  • Opiates
  • Phencyclidine (PCP)
  • Methamphetamines

DOT drug testing in Delhi, Texas ensures that employees operating in sensitive safety roles are free of impairment, aligning with federal standards to protect public safety and welfare.

Order Your Test Online

Probation Drug Testing Services

Probation drug testing in Delhi, Texas serves to monitor and manage substance use among individuals under legal supervision, ensuring adherence to probation conditions.

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Why Are Probation Drug Test Services Available?

  • Compliance checks: To ensure adherence to court orders.
  • Deterrent purposes: To discourage substance misuse.
  • Rehabilitation support: To monitor recovery progress.
  • Public safety: To protect communities.

Testing Methods

  • Urine tests: Common for probation, providing quick results.
  • Hair follicle tests: Longer detection window, useful for chronic use assessment.
  • Saliva tests: Non-invasive, used for real-time analysis.
  • Blood tests: Highly accurate, used in specific cases.

Through various testing methods, probation drug testing in Delhi, Texas plays a crucial role in promoting accountability and the successful reintegration of individuals into society.

Order Your Test Online

Court Ordered Drug Testing Services

Court-ordered drug testing in Delhi, Texas ensures compliance with legal requirements by monitoring substance use and maintaining accountability among individuals involved in legal proceedings.

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Why are Court Ordered Drug Test Services Available?

  • Enforcement of court mandates
  • Encouragement of behavioral change
  • Monitoring compliance and progress
  • Facilitation of family reunification
  • Protection of public safety

Court Ordered Test Methods

  • Urine tests: Cost-effective, immediate results.
  • Hair follicle tests: Provides a longer history of drug use.
  • Saliva tests: Easy collection, moderate detection window.
  • Blood tests: Accurate, suitable for legal contexts.
  • Nail tests: Long-term detection, resistant to tampering.

Court-ordered drug testing in Delhi, Texas is pivotal for maintaining the integrity of legal processes and supporting individuals' journeys towards rehabilitation.

Order Your Test Online

Fingernail Drug Testing Services

Fingernail drug testing is a method for detecting long-term drug use by analyzing clippings of a person's nails, providing a broad detection window that reveals patterns of substance use over weeks or months.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Detect drug use for up to 6 months.
  • Toenails: Can offer insight into longer histories due to slower growth rates.

What Drugs Can Be Detected

  • Opiates
  • Amphetamines
  • Cocaine
  • THC
  • Steroids

Advantages over other methods

  • Extended detection period
  • Non-invasive collection
  • Less susceptible to external contamination
  • Reliable for monitoring compliance
  • Ideal for long-term analysis

In Delhi, Texas, fingernail drug testing plays a significant role in long-term drug monitoring, offering robust evidence for legal cases, compliance verification, or personal assurance regarding substance use behaviors.

Order Your Test Online

Occupational Health Test Services

Urine drug testing is a quick and effective means to detect the presence of drugs in the system, commonly used in workplaces to ensure safety and compliance. In Delhi, Texas, this is a crucial component of occupational health services, protecting both employees and employers alike. Results can typically indicate recent drug use.

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Purpose of Occupational Health Testing

  • Employee health assessments
  • Workplace safety compliance
  • Preventing workplace accidents
  • Early detection of health issues
  • Ensuring a drug-free workforce

Common Types of Occupational Health Tests

  • Fitness for duty exams: Determines employee capability.
  • Respirator Fit Testing: Ensures proper respirator fit for safety.
  • Pulmonary Function Tests (PFT's): Assesses lung function.
  • Tuberculosis (TB): Identifies potential TB infections.
  • Vision: Evaluates eyesight and ocular health.
  • Audiometric: Checks hearing ability and issues.

In Delhi, Texas, occupational health testing services play a crucial role in maintaining a safe, healthy, and efficient working environment for businesses across the state.

Order Your Test Online

Drug Statistics for Delhi, Texas

Drug-Related Statistics in Delhi, Texas:

  • Data specific to Delhi shows a gradual increase in the number of drug tests conducted, especially within the workforce.
  • The percentage of positive drug tests is steadily declining, suggesting effective intervention and preventive measures.
  • Commonly tested substances include alcohol, marijuana, and prescription drugs, reflecting broader national trends in substance use.
  • Local programs focusing on education and rehabilitation contribute significantly to decreasing drug-related incidents in the area.

Drug Testing Regulations in Texas

Employer drug testing in Delhi must comply with state guidelines under Tex. Lab. Code § 411.091. Texas Labor Code § 411.091 mandates written policy distribution for employer drug testing programs while supporting broad pre-employment and random testing rights.

Medical Marijuana Status: Legal (Medical)  |  Recreational Marijuana Status: Prohibited

Surrounding Areas Served Near Delhi

String Prairie • Thompsonville • Rosanky • Red Rock • Cistern • Waelder • Dale • Harwood

Drug & Alcohol Test Selection & Panel Comparison

Test Type / Panel Detection Window Common Applications Turnaround Time
5-Panel Urine Screen 1 to 5 Days Standard Pre-Employment, Random & Workplace Testing 24 to 48 Hours
10-Panel Urine Screen 1 to 7 Days Expanded Employment, Healthcare & Probation 24 to 48 Hours
Hair Follicle Drug Test Up to 90 Days Long-Term Monitoring, Court-Ordered & Custody 3 to 5 Business Days
Oral Fluid / Saliva Screen 1 to 48 Hours Immediate Recent-Use Screening & On-Site Testing 24 to 48 Hours
ETG Alcohol Testing Up to 80 Hours Court-Ordered Alcohol Abstinence & Probation Monitoring 24 to 48 Hours

Delhi Drug Testing

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

Delhi DOT Drug Testing

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

Delhi DNA Testing

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

Delhi Industry Training

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

Delhi Hair Drug Testing

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

Delhi Alcohol Testing

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

Delhi Drug Testing Services

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

Delhi 5 Panel Drug Test

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

Delhi 10 Panel Drug Test

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

Delhi On Site Drug Testing

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

Delhi DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Delhi, 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

In Texas, workplace drug testing is governed by statutory guidelines under Tex. Lab. Code § 411.091. Private employers generally operate under a Texas Labor Code § 411.091 guidelines, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in Texas who implement a certified Drug-Free Workplace Program in compliance with Tex. Lab. Code § 411.091 can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under Texas state law compliance standards, state statutes allows broad pre-employment, random, and post-accident testing. Safety-sensitive positions, DOT-regulated roles, and federal contract compliance remain strictly zero-tolerance across all jurisdictions.
Accredited Drug Testing provides access to 0 certified collection sites in the Delhi area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Delhi, registering your test online or calling (800) 221-4291 prior to visiting guarantees rapid priority specimen collection with an instant barcode pass.
Negative drug and alcohol test results are typically released within 24 to 48 hours of specimen processing. Any non-negative screenings undergo confirmatory GC/MS or LC/MS testing and licensed Medical Review Officer (MRO) verification within 3 to 5 business days.

Customer Reviews

This is by far the easiest

This is by far the easiest way to get my lab work ordered and paid for. The phone calls are short and to the point. They don’t try to push extra sales on you and when I walk in to the clinic I simply show my donor pass and with in a matter of minutes I’m done. I will continue to use ADT in the future.

Jason Jackson - 7/19/2025

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

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025


(800) 221-4291