Drug & Alcohol Testing Near Me - Colusa, CA

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

26 Drug-Testing Centers in Colusa

Minutes Away, Test Today

151 E Webster St12.81 miles

151 E Webster St
Colusa, CA 95932

2967 Davison Ct12.85 miles

2967 Davison Ct
Colusa, CA 95932

460 W Sycamore St23.77 miles

460 W Sycamore St
Willows, CA 95988

16320 Tish A Tang Rd26.57 miles

16320 Tish A Tang Rd
Lower Lake, CA 95457

1429 Colusa Hwy31.92 miles

1429 Colusa Hwy
Yuba City, CA 95993

1233 Plumas St Ste B33.27 miles

1233 Plumas St Ste B
Yuba City, CA 95991

595 Winship Rd33.39 miles

595 Winship Rd
Yuba City, CA 95991

444 Plumas Blvd33.52 miles

444 Plumas Blvd
Yuba City, CA 95991

2559 Lakeshore Blvd Ste 437.13 miles

2559 Lakeshore Blvd Ste 4
Lakeport, CA 95453

5124 Hill Rd E,37.31 miles

5124 Hill Rd E,
Lakeport, CA 95453

5176 Hill Rd E Attn Lab38.82 miles

5176 Hill Rd E Attn Lab
Lakeport, CA 95453

756 E Walker St,39.52 miles

756 E Walker St,
Orland, CA 95963

888 Lakeside Vlg Commons Bldg A Main Floor40.89 miles

888 Lakeside Vlg Commons Bldg A Main Floor
Chico, CA 95928

1940 Feather River Blvd Ste O42.10 miles

1940 Feather River Blvd Ste O
Oroville, CA 95965

520 Cottonwood Street, Suite F42.10 miles

520 Cottonwood Street, Suite F
Woodland, CA 95695

1207 Fairchild Ct42.67 miles

1207 Fairchild Ct
Woodland, CA 95695

632 W Gibson Rd42.77 miles

632 W Gibson Rd
Woodland, CA 95695

2451 Oro Dam Blvd E,43.29 miles

2451 Oro Dam Blvd E,
Oroville, CA 95966

475 Pioneer Ave Ste 10043.56 miles

475 Pioneer Ave Ste 100
Woodland, CA 95776

274 Cohasset Rd Ste 10044.68 miles

274 Cohasset Rd Ste 100
Chico, CA 95926

1450 Sherman Ave44.73 miles

1450 Sherman Ave
Chico, CA 95926

670 Rio Lindo Ave Ste 30044.85 miles

670 Rio Lindo Ave Ste 300
Chico, CA 95926

670 Rio Lindo Ave, Ste 50044.90 miles

670 Rio Lindo Ave, Ste 500
Chico, CA 95926

572 Rio Lindo, Unit 10744.98 miles

572 Rio Lindo, Unit 107
Chico, CA 95926

10 Woodland Rd45.57 miles

10 Woodland Rd
Saint Helena, CA 94574

Overer Markt 1 Speichersdorg46.05 miles

Overer Markt 1 Speichersdorg
Germany, KS 95469

Drug Testing Near Me

Seeking convenient locations for drug testing in your vicinity? Accredited Drug Testing, Inc., with its reputation for reliability, provides immediate drug and alcohol assessments across a vast network of over 20,000 testing sites nationwide, including all areas within Colusa, CA. We cater to various needs, whether it's DOT compliance screening, legal mandates, job-related checks, or personal testing requirements. Scheduling is streamlined and designed to respect privacy, allowing for quick arrangements online or through phone. Rely on our certified facilities to uphold the highest standards in accuracy and adhere to both federal and state regulations. For trustworthy testing services, reach out to us at (800) 221-4291 or schedule online any time. When maintaining safety and compliance is critical, Accredited Drug Testing offers results you can trust, promptly and accurately.

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

Understanding Urine Drug Testing in Colusa, CA

Urine drug testing remains the most prevalent form of screening across the United States and is exclusively sanctioned for DOT-regulated drug testing in compliance with 49 CFR Part 40. This method detects recent substance use through the analysis of urine samples for drugs, metabolites, or alcohol biomarkers, ensuring standardized, discreet, and legally sound results for employers, individuals, and legal platforms such as court-ordered programs.

Step-by-step Testing Methods & Collection Procedures

Urine Test Result Timelines

Note: Testing may necessitate extra time for cases involving shy bladder conditions, specimen invalidation, or required lab confirmation/donor contact.

Advantages of Urine Drug & Alcohol Testing

Challenges of Urine Drug & Alcohol Testing

Nevertheless, urine testing prevails as the most pragmatic and abundantly utilized screening method both nationwide and in Colusa, CA.

How Hair Drug Testing Works

Hair drug and alcohol testing presents a superior method for assessing sustained substance use patterns. While urine tests capture recent consumption, hair testing extends a 90-day observation window by investigating drug metabolites entrenched in the hair's makeup. This makes hair testing particularly suited for workplace mandates, legal inquiries, guardianship assessments, and other circumstances demanding a comprehensive view of an individual's substance usage over an extended period in places like Colusa, CA.

Testing Procedure & Methodology

1. Verifying Identity of Donors

Donors must supply valid identification with chain-of-custody forms completed to validate documentation before proceeding.

2. Hair Sampling Techniques

A collector acquires a minor hair sample, about 100-120 strands, closest to the scalp. This normally involves the head's crown, although alternative sources like body hair can be used if necessary. The process, though observed, is quick and painless.

3. Chain of Custody Documentation

The Hair Drug Test Custody and Control Form chronicles the collection, sealing, and transport of the hair sample to assure legal and result protection.

Laboratory Preparation & Analysis

At labs, the hair sample undergoes forensic stages:

The sample then meets rigorous lab scrutiny:

5. Metabolite Capture

During hair growth, drug metabolites are encased, providing enduring substance use records. This internal embedding means adulteration or manipulation is exceptionally challenging.

6. Medical Review Officer Appraisal

An MRO evaluates non-negative findings for precision, examines medical justifications, and finalizes official outcomes.

Timeline for Hair Test Results

Despite an extended turnaround time when juxtaposed with urine tests, hair testing yields unmatched detection reliability.

Benefits of Hair Drug & Alcohol Testing

Despite certain constraints, hair testing offers longevity and precision, becoming a trusted method for professionals, legal analysts, and individuals in search of consistent, tamper-proof results.

Alcohol & Drug Testing-How Each Method Works

Accredited Drug Testing offers an array of drug and alcohol screening solutions, catering to various requirements for businesses, DOT mandates, legal necessities, and individual needs in Colusa, CA. Understanding the characteristics of each testing option guarantees proper application, dependable results, and adherence to federal-state regulations. Our comprehensive network, certified labs, and proficient Medical Review Officers ensure the accuracy and trust required for navigating testing situations.

Alcohol Urine Drug Test

The alcohol urine test detects short-term alcohol ingestion by identifying ethanol metabolites present in urine. Frequently employed for workplace evaluations, judicial adherence, and post-incident assessments, it does not indicate current intoxication but offers a brief detection span of several hours, making it a rapid and budget-friendly choice.

ETG Alcohol Test (Urine)

The EtG (Ethyl Glucuronide) urine screening is an advanced methodology capable of detecting alcohol usage up to 80 hours following ingestion. As a direct ethanol metabolite, it is extensively used by Colusa, CA courts, recovery initiatives, and compliance groups for its extended detection timeline and absolute precision.

Breath Alcohol Test

A breath alcohol examination measures current intoxication by determining alcohol levels in breath from deep lung air. Using DOT-compliant breathalyzer devices (EBTs), these tests offer instant, legally viable results and are mandated for employees under DOT oversight, besides being widely used in workplaces or suspicion-based searches.

Blood Alcohol Test

The blood alcohol measurement reflects ethanol circulation in the bloodstream, offering unmatched accuracy to measure intoxication levels. Hospitals, law enforcement, and legal professionals lean on blood alcohol evaluations, particularly in Colusa, CA DUI cases and emergency situations.

PEth Alcohol Blood Test

A PEth (Phosphatidylethanol) blood test identifies prolonged alcohol intake by revealing alcohol-associated biomarkers within red blood cells. It tracks consumption within a 2-3 week window, recognized for depicting long-term drinking tendencies crucial in legal contexts and safety-driven employment screening.

ETG Alcohol Test (Hair)

The EtG hair analysis extends detection to a 90-day timeframe by analyzing metabolites ingrained in the hair shaft, ideal for monitoring repetitive or sustained alcohol use. Legal entities often depend on this test for its robustness and resilience against transitional abstinence.

With expertise-led protocols, certified labs, and prompt scheduling, Accredited Drug Testing guarantees each alcohol screening solution delivers results that are transparent, accurate, and fully aligned with regulations in Colusa, CA.


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

Extremely pleasant

Initially Torrie helped me but I needed to call back. When I called back Kayla stepped in and finished my order. Both were extremely pleasant over the phone and provided wonderful customer service. Kudos to them!

Brynne Beverly - 4/19/2024

Thank You!!

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

Fast service and friendly staff!

Fast service and friendly staff! Could not recommend enough for drug testing services.

Habib Malik - 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

Fast and easy

It was fast and easy a pleasure to talk to the customer service people great service

Peter Villegas - 1/19/2025


Sources


Colusa Drug Testing

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Colusa DNA Testing

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Colusa Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Colusa, CA.v

Colusa Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Colusa, CA locations—results you can trust, every time!

Colusa Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Colusa, CA.

Colusa Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Colusa, CA.

Colusa 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Colusa, CA employers and individuals nationwide.

Colusa 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Colusa, CA workplace and personal testing needs.

Colusa On Site Drug Testing

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

Colusa DOT Physicals

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

DOT Consortium

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

(800) 221-4291