Drug & Alcohol Testing Near Me - Barnwell, SC

Accredited Drug Testing provides drug and alcohol testing services at multiple locations throughout your local area.  

Employment, DOT, Court Ordered, Personal
Urine | Hair Follicle | Oral Fluid | Blood | ETG

29 Drug-Testing Centers in Barnwell

Minutes Away, Test Today

86 Wren St2.17 miles

86 Wren St
Barnwell, SC 29812

154 Wren St2.23 miles

154 Wren St
Barnwell, SC 29812

811 Reynolds Rd2.23 miles

811 Reynolds Rd
Barnwell, SC 29812

450 North St20.44 miles

450 North St
Bamberg, SC 29003

1787 Allendale Fairfax Hwy23.25 miles

1787 Allendale Fairfax Hwy
Fairfax, SC 29827

116 Stagecoach Ln23.37 miles

116 Stagecoach Ln
Orangeburg, SC 29118

850 Aiken Mall Dr24.81 miles

850 Aiken Mall Dr
Aiken, SC 29803

7821 River Rd25.19 miles

7821 River Rd
Waynesboro, GA 30830

440 Society Hill Dr25.59 miles

440 Society Hill Dr
Aiken, SC 29803

1029 York St Ne27.46 miles

1029 York St Ne
Aiken, SC 29801

216 Edgefield Ave Nw27.56 miles

216 Edgefield Ave Nw
Aiken, SC 29801

224 University Pkwy Ste B330.14 miles

224 University Pkwy Ste B3
Aiken, SC 29801

302 University Pkwy30.15 miles

302 University Pkwy
Aiken, SC 29801

595 W Carolina Ave34.11 miles

595 W Carolina Ave
Varnville, SC 29944

1748 Saint Matthews Rd34.53 miles

1748 Saint Matthews Rd
Orangeburg, SC 29118

1773 Village Park Dr34.61 miles

1773 Village Park Dr
Orangeburg, SC 29118

3000 Saint Matthews Rd34.65 miles

3000 Saint Matthews Rd
Orangeburg, SC 29118

3310 Magnolia St35.58 miles

3310 Magnolia St
Orangeburg, SC 29115

3736 Mike Padgett Hwy Ste A35.91 miles

3736 Mike Padgett Hwy Ste A
Augusta, GA 30906

1201 Knox Ave36.55 miles

1201 Knox Ave
North Augusta, SC 29841

1520 Knox Ave36.74 miles

1520 Knox Ave
North Augusta, SC 29841

910 Cook Rd36.96 miles

910 Cook Rd
Orangeburg, SC 29118

1201 West Ave37.28 miles

1201 West Ave
North Augusta, SC 29841

1132 Druid Park Ave37.77 miles

1132 Druid Park Ave
Augusta, GA 30904

1126 Druid Park Ave37.77 miles

1126 Druid Park Ave
Augusta, GA 30904

2215 Tobacco Rd Ste F37.89 miles

2215 Tobacco Rd Ste F
Augusta, GA 30906

2604 Peach Orchard Rd Ste 20037.99 miles

2604 Peach Orchard Rd Ste 200
Augusta, GA 30906

1840 Wrightsboro Rd38.04 miles

1840 Wrightsboro Rd
Augusta, GA 30904

3121 Peach Orchard Rd Ste 10538.20 miles

3121 Peach Orchard Rd Ste 105
Augusta, GA 30906

Drug Testing Near Me

Seeking drug testing facilities nearby? Look no further than Accredited Drug Testing, Inc., a premier provider of same-day drug and alcohol testing services, boasting more than 20,000 locations across the United States. Whether you're in need of DOT-compliant testing, court-mandated screening, employment-related testing, or personal screenings, we simplify the process with quick, hassle-free, and confidential scheduling. Our certified collection sites and labs deliver precise results that adhere to both federal and state regulations. Contact us at (800) 221-4291 or book online anytime and find a suitable drug testing center near you. Trust Accredited Drug Testing for timely and reliable results when safety and compliance are paramount, including in Barnwell, SC.

Drug and Alcohol Testing Options

Urine Drug Testing Available Panels
5 Panel Drug Test (DOT/NON DOT)
5 Panel + Alcohol Drug Test
5 Panel + ETG Alcohol Drug Test
10 Panel Drug Test
10 Panel + ETG Alcohol Drug Test
12 Panel Drug Test
Hair Drug Testing Available Panels
5 Panel Hair Drug Test
5 Panel + ETG Hair Drug Test
10 Panel Hair Drug Test
12 Panel Hair Drug Test
14 Panel Hair Drug Test
16 Panel Hair Drug Test
Alcohol Drug Testing Available Panels
Alcohol Urine Drug Test
ETG Alcohol Test (Urine)
Breath Alcohol Test
Blood Alcohol Test
Peth Alcohol Blood Test
ETG Alcohol Test (Hair)

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

How Urine Drug Testing Works

Urine drug testing is an extensively utilized method for screening throughout Barnwell, SC and beyond, known particularly for being the exclusive test approved for DOT-regulated drug testing under 49 CFR Part 40. This approach involves examining a urine sample to detect recent drug use by identifying drugs, metabolites, or alcohol biomarkers. Designed to offer standardized, private, and legally sufficient results, it caters to employers, individuals, and court-mandated programs alike.

Testing Methods & Collection Process

  • Donor Identity Verification: Donors present valid government-issued identification and complete chain-of-custody documentation before testing begins.
  • Secure Collection Environment: Urine samples are collected in a monitored restroom environment to avoid tampering. Protocols restrict personal items, secure water sources, and apply dyes to toilet water.
  • Chain of Custody Documentation: The test involves a federally recognized Chain of Custody Form (CCF) to trace the sample's journey from collection to laboratory analysis, supporting the test's integrity.
  • Temperature & Validity Checks: Post-collection, samples are immediately evaluated for correct temperature and consistency, coupled with laboratory validity tests like creatinine levels, pH, and specific gravity assessments.
  • DOT Split Specimen: DOT tests use two vials: Bottle A is for primary analysis; Bottle B is used if results are contested. Non-DOT tests use only one vial.
  • Laboratory Screening & Confirmation: Samples undergo a two-step examination at SAMHSA-certified laboratories involving an initial immunoassay screen followed by confirmation testing with GC/MS or LC/MS for precise identification.
  • MRO Verification: A licensed Medical Review Officer (MRO) reviews any non-negative results for accuracy, examining medical explanations with the donor prior to releasing results.

How Long Do Urine Test Results Take?

  • Instant Urine Test: Same-day negative results, whereas positives require lab confirmation taking 24-72 hours.
  • Lab-Based Urine Test: Delivers most negative results within 24-48 hours.
  • DOT Drug Test: Results typically span 1-3 business days, contingent on MRO review and donor interaction.
  • Urine EtG Alcohol Test: Results usually available within 24-48 hours.

Testing times may extend in cases involving shy bladder conditions, invalid samples, or if further confirmation is warranted.

Benefits of Urine Drug & Alcohol Testing

  • Currently the sole DOT-recognized method for regulated testing.
  • Effectively detects recent substance use, ideal for workplace or post-accident situations.
  • Offers low cost and swift turnaround.
  • Widely accepted across courts, employer settings, and government bodies.
  • Instant results available for rapid screening needs.
  • Confirmation testing through GC/MS or LC/MS provides high accuracy.

Even with some limitations, urine testing remains the most pragmatic and widely utilized method for drug and alcohol screening in Barnwell, SC and nationwide.

How Hair Drug Testing Works

In Barnwell, SC and beyond, hair drug and alcohol screening emerges as a remarkably accurate technique, shedding light on extended patterns of substance usage over 90 days by evaluating the presence of drug metabolites accumulated in hair strands. Unlike urine assessments, which identify recent consumption, hair testing is invaluable in various scenarios such as workplace assessments, legal disputes, and child custody cases.

Testing Methods & Collection Process

  • 1. Donor Identity Verification: Verification of the donor's government-issued ID occurs alongside the signing of necessary chain-of-custody documents.
  • 2. Hair Collection Procedure: A trained professional collects around 100-120 hairs from the scalp, favoring the crown area, although body hair may be collected when head hair is unavailable. This process is painless and overseen directly.
  • 3. Chain of Custody Documentation: The Hair Drug Test Custody and Control Form maintains the specimen's documented journey, ensuring defensibility and protection of results.
  • 4. Laboratory Preparation & Analysis: Post-collection, the sample undergoes decontamination, segmentation, and chemical extraction. A two-phase test follows: immunoassay screening and GC/MS or LC/MS confirmation testing.
  • 5. Metabolite Detection: Drug residues become embedded in hair over time, offering a comprehensive account of substance use hard to falsify.
  • 6. MRO Review: A certified Medical Review Officer scrutinizes non-negative results to ascertain accuracy and issue verified reports.

How Long Do Hair Test Results Take?

  • Standard Hair Test: Results typically release 2-3 business days post-laboratory arrival.
  • Extended Panels or Alcohol Testing (EtG/FAEE): Usually, 3-5 business days are required for completion.

Advantages of Hair Drug & Alcohol Screening

While utility is limited for immediate use, hair testing's indisputable accuracy makes it invaluable for prolonged substance examination requirements.

Alcohol & Drug Testing-How Each Method Works

Situated in Barnwell, SC and beyond, Accredited Drug Testing offers an extensive array of alcohol and drug testing options to suit a diverse range of requirements, encompassing employers, the Department of Transportation (DOT), legal mandates, and personal interests. Selecting the suitable testing approach ensures the precision, reliability, and compliance with state and federal regulations that are critical for securing valid outcomes. Our expansive network, certified labs, and experienced Medical Review Officers emphasize the professionalism and accuracy necessary for dependable test results.

Alcohol Urine Drug Test

The alcohol urine test efficiently determines recent alcohol intake by detecting ethanol metabolites in urine samples. Primarily utilized for employment screenings, legal compliance, and post-incident evaluations, it offers a brief detection window that accurately pinpoints alcohol consumption over several hours, presenting an affordable and swift assessment method.

ETG Alcohol Test (Urine)

The EtG (Ethyl Glucuronide) urine test stands out for its sensitivity, detecting alcohol consumption up to 80 hours post-intake, making it a favored choice among legal bodies, rehabilitation centers, and compliance organizations. By offering an extended detection period, this method ensures precise outcomes and is renowned for its reliability.

Breath Alcohol Test

A breath alcohol test assesses immediate impairment by measuring alcohol concentration in exhaled air extracted from deep lung regions. Conducted with DOT-approved instruments, these tests provide immediate and legally sound results, essential for DOT-regulated employees and commonly used in employment settings, incident response, and suspicions of substance use scenarios.

Blood Alcohol Test

The blood alcohol test offers a direct measure of alcohol present in the bloodstream, confirming it as a primary choice for inferring impairment. Renowned for its accuracy, it is relied upon by medical centers, law enforcement, and legal agencies seeking insights for DUI investigations, urgent care needs, or critical legal inquiries.

PEth Alcohol Blood Test

Focused on assessing prolonged alcohol consumption, the PEth (Phosphatidylethanol) blood test identifies unique biomarkers associated with alcohol within red blood cells. Ideal for detecting usage over 2-3 weeks, it is acclaimed as a premier indicator of extended drinking patterns and used widely in family law, monitoring systems, treatment programs, and pre-employment checks for roles demanding high safety standards.

ETG Alcohol Test (Hair)

The EtG hair alcohol test delivers a 90-day perspective on alcohol use by scrutinizing metabolites integrated into the hair strands. This approach reveals habitual, chronic consumption patterns rather than singular instances, establishing its reliance among judicial proceedings, child safety evaluations, and prolonged monitoring instructions for authentic, tamper-proof findings.

With specialized assistance, certified national laboratories, and expedient scheduling, Accredited Drug Testing guarantees every alcohol testing option achieves clear, compliant, and defensible results, empowering both individuals and organizations in safeguarding their safety, security, and regulatory adherence.


Accredited Drug Testing provides nationwide drug and alcohol screening solutions, including urine, hair, EtG, PEth, and breath alcohol testing. Backed by SAMHSA-certified laboratories, DOT 49 CFR Part 40 compliance, and scientifically validated testing technology, our services ensure accurate, defensible, and confidential results for employers, courts, and individuals.

Frequently Asked Questions

Urine tests detect recent use and are the only option approved for DOT testing under 49 CFR Part 40. Hair tests provide a 90-day detection window per the Society of Hair Testing (SoHT). Alcohol testing options, EtG, breath, blood, or PEth. These tests can identify recent use, impairment, or long-term drinking behavior depending on the method.

Urine: 24 - 48 hrs for negatives (SAMHSA guidelines).
Hair: 2 - 5 business days due to multi-step forensic processing (SoHT).
Breath Alcohol: Immediate results using NHTSA-approved EBT devices.
PEth: 3 - 5 days based on forensic toxicology studies.

Lab confirmation using GC/MS or LC/MS is the gold standard per SAMHSA & DOT.
Hair testing is highly tamper-resistant (SoHT).
PEth is considered the most reliable marker of repeated drinking (Journal of Analytical Toxicology).

No. DOT-regulated urine tests require validity checks and chain-of-custody documentation (49 CFR Part 40). Hair tests undergo decontamination and metabolite extraction (SoHT), making them extremely difficult to adulterate.

EtG urine detects alcohol for up to 80 hours (NIH/SAMHSA studies). EtG hair detects chronic alcohol consumption for up to 90 days (SoHT alcohol guidelines).

5 Panel DOT:49 CFR Part 40. Expanded non-DOT panels add benzodiazepines, barbiturates, methadone, oxycodone, MDMA, fentanyl, and more (SAMHSA forensic panel standards).

PEth blood testing identifies long-term and heavy alcohol use for 2 - 4 weeks. Used in child custody, treatment monitoring, and professional compliance programs (CDC & Journal of Analytical Toxicology).

Hair testing does not detect drug use within the past 5 - 7 days. It identifies long-term or repetitive use patterns per SoHT standards.

Yes. Results follow strict chain-of-custody procedures, DOT/SAMHSA requirements, GC/MS or LC/MS confirmation, and MRO review; making them acceptable in court, DOT, and legal settings.

Yes. Accredited Drug Testing offers same-day appointments at 20,000+ locations nationwide, instant testing options, and onsite employer testing with bulk discounts.

Customer Reviews

Great service

Great service easy use quick processing! Need a hair follicle for my DCFS case , quick and convenient!

Jesse Dupre - 4/12/2025

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, Polite, Informative

Everyone has been quick to respond, polite, informative. It's been easy to order tests. I would recommend them to anyone to use.

April Rogers - 2/15/2025

Very easy to get scheduled

Very easy to get scheduled and easy process once checked in and the staff were all extremely friendly! I would recommend this company!

Ronickia Moore - 11/19/2024

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


Sources


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

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Certified DOT physicals with quick, reliable exams to keep Barnwell, SC drivers compliant and on the road with confidence.

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Join our DOT consortium for hassle-free compliance, random testing management, and reliable driver safety solutions.

(800) 221-4291