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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
Urine drug testing reigns as the most popular screening technique throughout Rodeo, CA, and indeed, the nation. Serving as the exclusive method sanctioned for DOT-regulated drug testing, this test is conducted in accordance with 49 CFR Part 40 guidelines. By examining a urine sample, this method detects recent consumption of drugs, drug metabolites, or alcohol biomarkers, ensuring a thorough and confidential screening while delivering legally defensible results that are crucial for employers, individuals, and court-ordered programs.
Testing Methods & Collection Process
1. Donor Identity Verification
The procedure commences with the donor presenting an authorized government identification and signing the necessary chain-of-custody form.
2. Secure Collection Environment
Specimens are collected in a controlled setting, securing all water sources and sometimes dying the toilet water, to mitigate any tampering risks and uphold the sample's integrity.
3. Chain of Custody Documentation
A Chain of Custody Form (CCF) is utilized, following the specimen from its collection to the laboratory, ensuring the test's credibility and defensibility.
4. Temperature & Validity Checks
Post-collection, the collector evaluates the specimen's temperature and appearance. Laboratory analyses include validity testing through parameters such as creatinine levels, pH, specific gravity, and adulterant screenings.
5. DOT Split Specimen
For DOT tests, the specimen is divided into Bottle A for primary screening and Bottle B reserved for retesting if initial results are contested. Non-DOT tests generally collect a single sample.
6. Laboratory Screening & Confirmation
7. MRO Verification
A qualified Medical Review Officer (MRO) evaluates any non-negative results, confirming them before releasing the official results.
Hair drug and alcohol analysis represents a robust method for understanding long-term substance use, providing a reliable 90-day detection period by isolating drug metabolites within the hair structure. Divergent from urine testing's temporal range, hair evaluations shine in roles where extended analysis is critical, such as workplace programs, court adjudications, and custody disputes. This process is thus suitably applied across Rodeo, CA for long-view substance use evaluation.
Although more involved than urine tests, hair screenings offer unparalleled accuracy over extended periods, making them a preferred choice in many professional and legal scenarios.
Despite a few limitations, hair testing's reliability for chronic detection makes it indispensable for various professionals in Rodeo, CA and beyond.
In Rodeo, CA, Accredited Drug Testing endeavors to offer a comprehensive suite of drug and alcohol testing methods tailored for employers, DOT mandates, legal obligations, and personal requirements. Familiarity with each testing procedure is crucial for selecting the right test, acquiring dependable results, and adhering to federal and state standards. Supported by an expansive network, certified labs, and Medical Review Officers (MROs), we offer the excellence, integrity, and performance necessary for trustworthy testing.
An alcohol urine test spots recent alcohol intake by assessing ethanol metabolites within urine. Often employed for workplaces, legal trials, and post-incident investigations, it provides a brief detection window of several hours, although it does not gauge current impairment. This renders it a swift, economical choice for screening needs.
The EtG (Ethyl Glucuronide) urine test reveals alcohol consumption up to 80 hours post-ingestion. Being a precise ethanol metabolite, the EtG test is preferred by courts and rehabilitation entities for its extended detection period over traditional tests.
A breath alcohol test examines deep lung air for a real-time assessment of impairment. Using DOT-certified breath analyzers (EBTs), these tests afford immediate, legally defensible results, making them standard for DOT-enlisted employees and used frequently for corporate, post-incident, and justifiable suspicion testing.
The blood alcohol test precisely measures ethanol presence in the blood, recognized for its accuracy, especially in DUI, emergency care, and intensive judicial inquiries due to its provision of precise impairment measures.
The PEth (Phosphatidylethanol) blood test identifies enduring alcohol intake patterns more accurately by isolating alcohol-specific biomarkers in red blood cells, providing strong evidence of sustained consumption over 2-3 weeks and frequently engaged in family law, assessment centers, and safety-sensitive employment screenings.
The EtG hair alcohol test delivers a 90-day lookout for repeated or chronic alcohol use by identifying metabolites in hair strands, often relied upon in judicial contexts and long-term monitoring schemes.
With professional advice, nationally accredited laboratories, and prompt scheduling services, Accredited Drug Testing assures every testing method provides results that are unmistakable, rigorously supported, and compliant, thus facilitating informed and regulatory-aligned decisions for all stakeholders.
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.
Fast and efficient service for employers wanting to do pre employment drug screening that meets DOT requirements!!
Mary Thomas - 4/5/2025
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
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
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
Torin was great. Explained everything so no questions
Tony Lombardo - 4/18/2025
Quickly find trusted local drug testing centers in Rodeo, CA — fast, convenient, and reliable every time!
Quickly find a local DOT drug testing center in Rodeo, CA — fast, reliable, convenient nationwide service!
DNA testing for legal and non-legal purposes including child support, and child custody around Rodeo, CA.
Including specimen collector training, DER training, reasonable suspicion training and much more in Rodeo, CA.v
Get fast, accurate hair drug testing at our convenient Rodeo, CA locations—results you can trust, every time!
Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Rodeo, CA.
Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Rodeo, CA.
Accurate 5 panel drug testing with fast, confidential results—trusted by Rodeo, CA employers and individuals nationwide.
Comprehensive 10 panel drug testing with fast, reliable results—trusted for Rodeo, CA workplace and personal testing needs.
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Certified DOT physicals with quick, reliable exams to keep Rodeo, CA drivers compliant and on the road with confidence.
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