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Accredited Drug Testing provides drug and alcohol testing services at multiple locations throughout your local area.
Are you searching for reliable drug testing facilities nearby? Accredited Drug Testing, Inc. stands as a reputable authority in providing same-day drug and alcohol screenings across the country, with more than 20,000 locations available. No matter if you require a DOT-compliant test, a court-mandated evaluation, a pre-employment screening, or a personal examination, our process of scheduling is seamless, discreet, and straightforward. We are committed to delivering accurate and reliable outcomes through our certified collection sites and laboratories that adhere to federal and state standards. Just dial (800) 221-4291 or book online around the clock to locate a nearby drug testing facility. Choosing Accredited Drug Testing guarantees you timely and dependable results, prioritizing safety, adherence, and assurance at all times.
If you're located in Chester, IL, rest assured that our services extend to your state, meeting the specific regulatory requirements and ensuring the utmost compliance and accuracy.
Customized Testing Options Available l Discounts available for Bulk Purchases l Onsite Drug Testing Services
Chester, IL Urine Drug Testing Overview
Urine drug testing stands as the most prevalent method across the nation and is the sole test approved for DOT-regulated testing under 49 CFR Part 40. By examining a urine sample, this process detects recent drug abuse, including drug metabolites and alcohol markers. It's a standardized, confidential method offering precise, legal documentation for employers, individuals, and court mandates in Chester, IL.
Testing Procedures & Collection Protocols
The donor must present a valid government-issued ID and complete all necessary chain-of-custody documents prior to sample collection.
Specimens are gathered in secured restrooms to avoid tampering. Measures include the restriction of personal items, secure water sources, and dyed toilet water.
Completion of a Chain of Custody Form (CCF) is essential to track the sample from collection through laboratory analysis, securing test integrity.
Post-collection, the sample is checked for appropriate temperature and consistency. Further lab validity testing includes creatinine, pH, specific gravity, and adulterant checks.
During DOT urine testing, two samples are collected: Bottle A for the initial evaluation and Bottle B for potential retesting in disputed cases. Non-DOT tests utilize a single vial.
SAMHSA-certified labs execute a two-step testing process: Initial Immunoassay Screening to identify drug classes, followed by Confirmation Testing with GC/MS or LC/MS technology to specify drug types.
A licensed Medical Review Officer (MRO) evaluates non-negative findings, confirms accuracy, and discusses with donors before issuing a definitive result.
Please note additional time may be needed for shy bladder conditions, invalid specimens, or if lab confirmation or donor consultation is essential.
Cons of Urine Drug & Alcohol Testing
Despite its limitations, urine testing remains a vital, commonly used tool in the fight against substance misuse, with widespread application across industries in Chester, IL.
Hair drug and alcohol testing offers a dependable laboratory methodology for illustrating long-term substance use habits. In contrast to urine examinations, which capture recent indulgences, hair tests highlight a 90-day window of drug presence through metabolites lodged within hair fibers. Such a method is ideal for workplace policies, judicial proceedings, child custody deliberations, and extended substance monitoring needs, with availability in Chester, IL.
Testing Methods & Collection Process
1. Donor Identity Verification
Collection initiates with the presentation of a government-issued ID, coupled with the execution of consent and chain-of-custody paperwork critical for legitimate documentation.
2. Hair Collection Procedure
Specialized collectors obtain a hair sample, roughly 100-120 strands, close to the examiner's scalp, favoring the crown. If head hair is sparse, body hair is a permissible substitute. This swift, non-invasive procedure occurs under direct scrutiny.
3. Chain of Custody Documentation
A meticulous Hair Drug Test Custody and Control Form accompanies the sample detailing the collection, sealing, and segway to labs, securing the integrity and legality of the outcome.
4. Laboratory Preparation & Analysis
Upon laboratory reception, the hair specimen undergoes intricate forensic scrutiny:
Succeeding foundational preparations, samples endure precise lab testing:
5. Metabolite Detection
Embedded in the hair as it grows, metabolites establish a thorough timeline, practically impervious to deceit through adulteration.
6. MRO Review
An accredited Medical Review Officer authenticates any non-negative findings, probing potential medical justifications prior to certifying final results.
How Long Do Hair Test Results Take?
Though slightly more time-consuming than urine test modalities due to comprehensive processing stages, hair testing guarantees unparalleled detection reliability.
Limitations of Hair Drug & Alcohol Testing
Nonetheless, hair-based evaluations remain a highly esteemed tool for discerning enduring consumption patters and widely practiced by employers, legal entities, and individuals desiring bulletproof and covert-resistant results.
Accredited Drug Testing excels at providing a wide array of drug and alcohol screenings, each meticulously designed to cater to different needs, including those dictated by employers, DOT, legal authorities, and personal circumstances. A thorough comprehension of each testing modality ensures proper selection, yielding dependable outcomes in conformity with both federal and Chester, IL state mandates. Our expansive network, complete with certified labs and seasoned Medical Review Officers, guarantees precision, assurance, and professionalism in all our testing procedures across Chester, IL.
The alcohol urine test efficiently detects alcohol consumption by pinpointing ethanol metabolites within urine. Favored for workplace monitoring, legal mandates, and post-incident evaluations, although it doesn't gauge real-time impairment, it presents a brief detection window making it accessible and economical for screening purposes.
An EtG (Ethyl Glucuronide) test is adept at detecting alcohol ingestion up to 80 hours post-consumption. EtG being the principal metabolite of ethanol, makes this test indispensable for legal systems, recovery schemes, and compliance checks, offering a broader detection span than conventional urine alcohol tests with renowned reliability.
Known for measuring current impairment, the breath alcohol test analyzes deep lung air alcohol levels through DOT-certified devices, offering instantaneous and legally valid results. This process is obligatory for DOT-aligned employees and often requested in workplace and post-incident scenarios for immediate assessment.
A blood alcohol evaluation delivers a precise ethanol concentration report within the bloodstream. Renowned for its accuracy, especially across medical emergencies, DUI analysis, and intense legal cases, this method is widely adopted by hospitals, law enforcement, and legal consults.
Focusing on identifying longstanding alcohol consumption, the PEth (Phosphatidylethanol) blood test detects unique ethanol biomarkers. Effective up to 2-3 weeks post-consumption, this technique is lauded as a dependable measure for chronic usage patterns. It's a frequent requirement in family law deliberations, monitoring frameworks, treatment facilities, and safety-centric pre-employment screenings.
The EtG hair test delivers a 90-day review of alcohol use by monitoring metabolite incorporation within hair strands. Emphasizing habituated consumption over singular incidents, this facet finds frequent use in courts, child guardianship discussions, and enduring observation programs due to its reliable, thorough output.
At Accredited Drug Testing, supported by knowledgeable consultancy, accredited labs, and rapid scheduling, we ensure every screening process is transparent, legally sound, and meets regulatory compliance, aiding entities and individuals in maintaining secure, informed status.
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.
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.
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
Torin was great. Explained everything so no questions
Tony Lombardo - 4/18/2025
The visit here is always the best . The place is always really clean. The employees are super courteous, very polite, and professional. This is the only drug lab I like to go do my drug and alcohol test. I would like to tell them thank you so much for thier excellent performance and job
Eli Gonzalez - 1/4/2025
Trish was amazing and got me through the sytem very fast and swift. I had a hard time hearing her a couple of times, but she was super sweet and helpful throughout the process. Highly recommend her!
Sophia Schutze - 6/19/2024
It was fast and easy a pleasure to talk to the customer service people great service
Peter Villegas - 1/19/2025
Quickly find trusted local drug testing centers in Chester, IL — fast, convenient, and reliable every time!
Quickly find a local DOT drug testing center in Chester, IL — fast, reliable, convenient nationwide service!
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