Our automated scheduling system is available 24/7. Order your test online and receive your donor/registration pass by email. Click Here
Same Day Service
Accredited Drug Testing provides drug and alcohol testing services at multiple locations throughout your local area.
In Search of Nearby Drug Testing?
For those situated in Redding, CA or any other state, Accredited Drug Testing, Inc. stands as the leading authority in immediate drug and alcohol screening services across a sprawling network of over 20,000 sites nationwide. Whether your needs are for a DOT-mandated examination, legally compelled screening, employment-related drug testing, or personal evaluations, we streamline the scheduling process, ensuring it is rapid, straightforward, and confidential. Our laboratories and certified collection points uphold stringent compliance with both federal and state regulations, delivering trustworthy and precise results. Reach out via phone at (800) 221-4291 or conveniently book online anytime to locate a drug testing site near you. Prioritize safety, compliance, and tranquility with Accredited Drug Testing, your source for consistent, reliable results delivered on time.
Customized Testing Options Available l Discounts available for Bulk Purchases l Onsite Drug Testing Services
In Redding, CA and nationwide, urine drug testing stands as the preferred assessment strategy, particularly for DOT-regulated screenings under 49 CFR Part 40. This procedure detects recent substance use by evaluating a urine sample for drugs, metabolites, or alcohol indicators. The process is meticulously standardized, ensuring confidentiality and delivering results that withstand legal scrutiny, serving requirements of employers, individuals, and judicial directives.
Testing Methods & Collection Process
1. Donor Identity Verification
The individual must present valid government-issued identification and fill out the necessary chain-of-custody paperwork before testing commences.
2. Secure Collection Environment
Urine samples are gathered in a closely monitored restroom setting, tailored to avert interference. Personal belongings may be limited, and measures like securing water sources and dyeing toilet water are implemented to boost security.
3. Chain of Custody Documentation
A federally recognized Chain of Custody Form (CCF) meticulously records the sample from its collection through to lab analysis, safeguarding its integrity and legal validity.
4. Temperature & Validity Checks
Immediately upon collection, the specimen's temperature and appearance are assessed. The laboratory further conducts validity tests, examining parameters such as creatinine, pH, specific gravity, and screening for adulterants.
5. DOT Split Specimen
For DOT screenings, the urine sample is divided into two vials: Bottle A for initial analysis and Bottle B for retesting in cases of disputed results. Single vial collection suffices for non-DOT testing.
6. Laboratory Screening & Confirmation
Samples undergo rigorous screening in SAMHSA-certified labs following a dual-phase methodology:
7. MRO Verification
A licensed Medical Review Officer carefully examines any non-negative results, ensures accuracy, and consults with donors regarding possible medical justifications before finalizing results.
Extra time may be necessary for shy bladder conditions, invalid samples, or if lab confirmation or donor discussion is warranted.
Limitations of Urine Drug & Alcohol Testing
Despite these limitations, urine testing persists as the most viable and widespread form for substance and alcohol examinations across the country.
Hair-based drug and alcohol testing presents a dependable laboratory option capable of uncovering long-term trends in substance use. Differing from urine tests, which capture recent drug or alcohol activity, hair tests uncover a 90-day usage period by focusing on drug metabolites ingrained within the hair fibers. This thorough approach suits workplace programs, court proceedings, child custody disputes, and occasions necessitating an in-depth examination of an individual's substance involvement over time.
Testing Techniques & Collection Processes
Result Duration: Standard processing usually takes 2-3 business days post-laboratory reception, while complex panels extend to 3-5 business days.
Given these factors, hair testing holds prominence nationwide, including Redding, CA, valued for its thorough insight into sustained substance involvement.
Within Redding, CA, Accredited Drug Testing offers an extensive selection of alcohol and drug testing solutions targeted to satisfy the unique demands of employers, DOT-mandated regulations, judiciary requirements, as well as personal inquiries. Knowing how each type functions enables informed decision-making that complies with both federal and state regulations, leveraging professional networks, certified facilities, as well as Medical Review Officers to guarantee dependable, trusted testing results.
Detecting contemporary alcohol use, the Alcohol Urine Test recognizes metabolites produced by ethanol in urine. It's particularly common in workplace screenings, court directives, and post-incident evaluations. Despite not assessing present impairment, its brief detection phase offers a rapid, budget-efficient monitoring solution.
Elevated sensitivity characterizes the EtG (Ethyl Glucuronide) urine test, which identifies alcohol usage up to 80 hours following consumption. Being a metabolite closely associated with ethanol, it finds extensive use in legal, rehabilitation, and compliance fields offering lengthier detection and dependable verification.
By examining lung air, a breath alcohol test evaluates immediate inebriation levels. Utilized with DOT-approved breath devices, these tests are applied broadly in workplace settings, accident reviews, and suspicion-based analysis due to their swift, validated outcomes.
The blood alcohol test offers precise measurement of blood ethanol content, proving fundamental to assessing impairment. Utilized by healthcare, law enforcement, and legal bodies for its rigorous standards especially underlining DUI scenarios, emergency care activities, and detailed investigations.
Designed to detect chronic alcohol intake, the PEth (Phosphatidylethanol) blood test identifies alcohol-specific markers in erythrocytes, covering usage periods of up to 2-3 weeks. Known for its validity, it's ideal in family-oriented legal issues, monitoring regimens, treatment evaluations, and safely predisposed industry hiring.
Possessing a 90-day detection potential, the EtG hair alcohol test highlights recurrent or prolonged alcohol use, distinct from single incidents, by examining metabolites in hair. Broadly used by courts, custody adjudications, and ongoing supervision schemes for its secure analysis and tolerant of temporary soberness efforts.
Via unparalleled insights, reputable labs, and expeditious bookings, Accredited Drug Testing assures all alcohol assessment options deliver clear, defensible, and compliant results ensuring individual and organizational knowledge, safeguarding, and comprehensive adherence to regulations.
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.
Very professional and very quick service to schedule appointments! I am pleased with the services and would definitely recommend using them for any drug testing needs!
Carrie Feerick - 4/19/2025
They were very fast extremely polite walked you through every detail of the process if you had any questions they had no problems answering
Billy Williams - 2/19/2025
Super easy to schedule and get what you need, weather for a job, personal, or court ordered! I believe I spoke with Justine who was helpful in answering all my questions and stayed on the phone with me until she was sure I was all set and got the emails I needed.
Mandy Ryan - 12/14/2024
Company New Hire Employee Process for DOT Drug test was quick and easy. No need to make appt. All employee had to do is show prepaid qr code I sent to employee show ID and was set. Would Recommend.
Maria Lopez - 11/19/2024
Torin was great. Explained everything so no questions
Tony Lombardo - 4/18/2025
Quickly find trusted local drug testing centers in Redding, CA — fast, convenient, and reliable every time!
Quickly find a local DOT drug testing center in Redding, CA — fast, reliable, convenient nationwide service!
DNA testing for legal and non-legal purposes including child support, and child custody around Redding, CA.
Including specimen collector training, DER training, reasonable suspicion training and much more in Redding, CA.v
Get fast, accurate hair drug testing at our convenient Redding, CA locations—results you can trust, every time!
Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Redding, CA.
Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Redding, CA.
Accurate 5 panel drug testing with fast, confidential results—trusted by Redding, CA employers and individuals nationwide.
Comprehensive 10 panel drug testing with fast, reliable results—trusted for Redding, CA workplace and personal testing needs.
Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your Redding, CA workplace compliant.
Certified DOT physicals with quick, reliable exams to keep Redding, CA drivers compliant and on the road with confidence.
Join our DOT consortium for hassle-free compliance, random testing management, and reliable driver safety solutions.