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Accredited Drug Testing provides drug and alcohol testing services at multiple locations throughout your local area.
Customized Testing Options Available l Discounts available for Bulk Purchases l Onsite Drug Testing Services
In the realm of drug screenings, urine testing is the dominant method across the U.S., and notably the lone technique sanctioned for DOT-regulated drug examinations per 49 CFR Part 40. This procedure identifies recent drug intake by scrutinizing a urine sample for drugs and their metabolites, as well as alcohol biomarkers. Ensuring consistency, privacy, and legal defensibility, this testing serves employers, individuals, and court-directed programs expertly, including services available in Oregon, WI.
Testing Techniques & Collection Workflow
1. Donor Verification
Donors must present a sanctioned government ID and finalize requisite chain-of-custody forms preceding the test commencement.
2. Controlled Collection Ambiance
Urine is collected in a secure restroom to thwart tampering attempts, employing measures such as personal item restrictions, secured water sources, and dyed toilet water for standard security.
3. Documented Chain of Custody
The sample's collection and laboratory transit are recorded via a sanctioned Chain of Custody Form (CCF), upholding the test's validity and legal defensibility.
4. Assessment of Temperature & Authenticity
Post-collection, the urine undergoes a temperature and attribute check, followed by validity assays at the laboratory, analyzing creatinine levels, pH, specific gravity, and potential tampering indicators.
5. DOT Split Sample Protocol
DOT urine samples are bifurcated into Bottle A for initial testing, and Bottle B reserved for retests contested by donors. Non-DOT tests involve a singular vial collection.
6. Laboratory Examination & Confirmation
Certified SAMHSA labs employ a dual-step testing regimen:
7. MRO Certification
A certified Medical Review Officer reviews, validates, and dialogues with donors on non-negative results, endorsing the final outcomes post-verification.
Additional time may be required in cases of shy bladder, invalid samples, or when lab confirmation or donor interaction is necessitated.
Constraints of Urine Drug & Alcohol Testing
Despite its limitations, urine testing continues to be the most feasible and widely embraced form for drug and alcohol surveillance nationwide.
Hair drug and alcohol testing is renowned for its ability to accurately depict long-term substance use patterns. Unlike urine tests, which highlight recent consumption, hair testing utilizes a 90-day detection window by examining drug metabolites integrated into the hair shaft. This testing method is particularly valuable for workplace evaluations, court hearings, child custody disputes, and situations requiring a historical perspective on substance usage in Oregon, WI.
Testing Methods & Collection Process in Detail
Although requiring a greater processing time than urine tests, hair testing provides consistency in detection.
Challenges: Doesn't detect drug use within the last 5-7 days, higher cost than urine or oral tests, body hair offers no exact timeframes, varies depending on hair type/growth, and isn't DOT-approved.
Regardless, hair testing is still one of the most dependable detection methods for employers, legal matters, and personal assurance in Oregon, WI.
At Accredited Drug Testing, we provide a comprehensive suite of alcohol and drug testing solutions to meet various requirements including those of employers, DOT regulations, legal standards, and personal inquiries across Oregon, WI. Our understanding of each testing technique ensures precise selections, dependable outcomes, and strict adherence to both federal and state standards. Clients benefit from our expansive national network, fully accredited labs, and the expertise of our Medical Review Officers, underscoring the quality, trust, and accuracy our testing services deliver.
An alcohol urine test assesses recent alcohol intake by identifying ethanol byproducts in urine. It's widely applied in workplace settings, legal demands, and post-accident investigations. Despite not gauging current impairment, it offers a brief detection window spanning a few hours, serving as a quick, economical screening method.
The EtG (Ethyl Glucuronide) urine test effectively detects alcohol consumption for up to 80 hours post-consumption. Esteemed for its sensitivity and precision, it's a preferred choice for courts, rehabilitation establishments, and compliance agencies, offering a broader detection period than conventional urine alcohol tests.
A breath alcohol test evaluates current intoxication by measuring alcohol in deep lung air. Deployed using DOT-certified breath alcohol apparatuses, it delivers instantaneous results that are legally robust. This test is essential for DOT-covered employees and is frequent in workplaces, post-accident contexts, and scenarios based on reasonable suspicion.
A blood alcohol examination quantifies the exact amount of ethanol present in the blood, marking it as a top-tier method for pinpointing impairment. Law enforcement, judicial bodies, and healthcare institutions lean on blood alcohol testing for its accuracy, especially in DUI incidents, critical care, and high-profile investigations.
The PEth (Phosphatidylethanol) blood test targets chronic or persistent alcohol use by detecting alcohol-specific markers within red blood cells. Its detection range extends up to 2-3 weeks, making it a reliable marker for analyzing habitual drinking habits. It's extensively used in family law, control programs, treatment facilities, and prior to employment in sensitive industries.
Providing a roadmap of alcohol use over a 90-day span, the EtG hair test assesses metabolites lodged in the hair shaft. This technique captures patterns of regular and sustained alcohol consumption, proving indispensable in courtrooms, custody disputes, and lengthy monitoring programs known for their consistency and resistance to abstinence strategies.
Coupling expert oversight, accredited laboratories, and swift scheduling, Accredited Drug Testing assures that every method of alcohol screening grants clear, defensible, and regulatory-compliant results, thus empowering individuals and businesses within Oregon, WI to remain informed, safe, and fully in line with all regulatory mandates.
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.
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
Where do I start?!! ADT is truly the best!! I had the pleasure of speaking with Tori today! She was excellent, professional and truly went above and beyond in her kind, compassionate care and commitment to providing me with the best service possible. I was in such a time crunch, but I was able to call, order the test, pay for it over the phone and get the test I needed within the hour. Not only did this put my mind at ease, they saved my job!! I am forever grateful for this team of hard workers, that care, with such great work ethics! Thank you from the very bottom of my heart!!! If you need a drug, alcohol, etc… screening, this team will be your lifesavers!!
Sarah Patterson - 4/8/2025
I love the customer service. The lady was patient enough to help me book my appointment with ease and ensuring I get the location that's best for me. Keep up the good work!
Elizabeth Chiaka - 9/19/2024
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
I ran into a situation because the Guthrie had closed and I had to go to well care and they were right on it. I had no problems when I called to get connected with welcare everything worked out and I didn't even have to wait.they were polite and talked with the receptionist for me once I got them on the phone.
Sayre - 8/19/2024
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