✓ Same-Day Walk-Ins Welcome ✓ Digital Donor Pass in Minutes ✓ No Doctor Order Required ✓ SAMHSA-Certified Labs

Drug Testing Locations in Topaz, CA

With 18 testing centers in the Topaz area, we offer drug and alcohol testing for employment, probation and DOT requirements. Additional services include DOT consortium enrollment, DNA Testing and background checks. Order your tests and services online or call (800) 221-4291.

Urine (5, 10, 12, 14-Panel) Hair Follicle (90-Day) DOT Drug & Alcohol Court & Probation Oral Fluid / Saliva EtG Alcohol
🕑 Collection Site Hours: Monday – Friday: 8:00 AM – 4:00 PM • ✓ Walk-in with Electronic Donor Pass • Saturday – Sunday: Closed

18 Drug-Testing Centers in Topaz

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

1532 Hwy 395 Ste 3

18.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1532 Hwy 395 Ste 3
Gardnerville, NV 89410

213 S Whitacre St

25.06 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
213 S Whitacre St
Yerington, NV 89447

1760 Us Hwy 395, Ste L

28.12 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1760 Us Hwy 395, Ste L
Minden, NV 89423

897 Ironwood Dr

28.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
897 Ironwood Dr
Minden, NV 89423

735 S Main Street

31.73 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
735 S Main Street
Yerington, NV 89447

155 Hwy 50 Suite 203 Stateline Medical Ctr-2nd Floor

31.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
155 Hwy 50 Suite 203 Stateline Medical Ctr-2nd Floor
Stateline, NV 89449

2130 Lake Tahoe Blvd

33.40 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2130 Lake Tahoe Blvd
South Lake Tahoe, CA 96150

2074 Lake Tahoe Blvd Ste 5

33.44 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2074 Lake Tahoe Blvd Ste 5
South Lake Tahoe, CA 96150

155 Highway 50

35.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
155 Highway 50
Stateline, NV 89449

2641 Brentwood Dr

38.95 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2641 Brentwood Dr
Carson City, NV 89701

1201 S Carson St

39.89 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1201 S Carson St
Carson City, NV 89701

604 W Washington St Ste D

40.69 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:00 PM⚡ Drug Screens: Mon–Fri: 10:00 AM - 02:00 PM
604 W Washington St Ste D
Carson City, NV 89701

1111 N Carson St Ste B

40.89 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1111 N Carson St Ste B
Carson City, NV 89701

2527 N Carson St

41.77 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2527 N Carson St
Carson City, NV 89706

3488 Goni Rd Ste 141

41.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3488 Goni Rd Ste 141
Carson City, NV 89706

2874 N Carson St Ste 125,

41.93 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2874 N Carson St Ste 125,
Carson City, NV 89706

200 A St

48.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
200 A St
Hawthorne, NV 89415

926 Incline Way, Ste 105

49.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
926 Incline Way, Ste 105
Incline Village, NV 89451

Employment, DOT, Court Ordered, Probation, Family

At Accredited Drug Testing, we provide a wide array of drug and alcohol testing services through our 18 centers located in the Topaz, California area. Our offerings include DOT and non-DOT urine drug testing, breathalyzer alcohol screenings, EtG tests, and hair follicle drug analysis tailored for individuals, employers, and legal regulations. In Topaz, CA, clients benefit from quick result testing and SAMSA certified lab analyses, with same-day service available at many locations conveniently close to your home or office. Our additional services encompass Occupational Health Testing, Clinical Assessments, and Background Verification.

To initiate a test, dial (800) 221-4291 or easily register online. Choose your specific test and find a convenient nearby testing site. We extend services for yourself, workforce, or third parties. Our scheduling system is designed to be fast, simple, and accessible; contact our scheduling team or set your appointment online anytime. This seamless and intuitive process ensures drug testing near Topaz is easily arranged.

* You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center. You must bring a valid government issued ID along with the registration/barcode number which was sent to you by email.

When you're searching for drug testing near me or drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.

How the Drug Testing Process Works in Topaz, CA

1

Order Online or Call

Select your test & search nearby Topaz collection sites.

2

Get Donor Pass

Receive your donor pass by email or SMS immediately.

3

Visit Collection Center

Walk in with donor pass & photo ID. No appointment needed.

4

Fast Results

Secure results delivered confidentially in 24-48 hours.

Topaz, CA Drug Testing

Drug Testing Services Available at Our Topaz, CA Labs:

At our Topaz drug testing collection sites, Accredited Drug Testing provides one of the widest selections of drug and alcohol testing services available. Whether you're an employer, attorney, court, or private individual, we offer both DOT and non-DOT testing options—ranging from rapid tests to comprehensive lab-based screenings—capable of detecting nearly any substance.

Mobile/On-Site Drug Testing

If you're an employer needing to test 25 or more employees and looking to save time and money, we offer mobile on-site drug testing where we come to you. Call us today for more information.

Official Legal & Regulatory Framework

California Drug Testing Laws & Compliance in Topaz

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Topaz, CA adhering strictly to Cal. Lab. Code § 1025 et seq., federal DOT 49 CFR Part 40 guidelines, and certified SAMHSA laboratory chain-of-custody standards.

Statutory Citation
Cal. Lab. Code § 1025 et seq.
Medical Marijuana
Legal
Recreational Cannabis
Legal
Workplace Rights
Zero-Tolerance Protected

California AB 2188 requires non-psychoactive cannabis metabolite protections while retaining full employer rights for pre-employment, post-accident, and safety-sensitive testing.

Under Cal. Lab. Code § 1025 et seq., employers in Topaz may institute comprehensive drug-free workplace programs including:

  • Pre-Employment Screening: Conditional job offer testing for all applicants.
  • Reasonable Suspicion Testing: Objective, documented behavioral signs of impairment.
  • Post-Accident Testing: Mandatory screening following workplace injuries or property damage.
  • Random Testing: Unannounced selection for safety-sensitive roles and machinery operators.
  • Workers' Comp Incentives: Verified testing programs provide premium discounts on state workers' compensation insurance policies.

While cannabis statutes continue evolving across the United States (Medical: Legal; Recreational: Legal in California), employers retain the legal prerogative to prohibit substance impairment on job premises, during operational shifts, and while operating company vehicles.

Federal regulations, Department of Transportation (DOT) mandates, and safety-sensitive positions strictly prohibit marijuana use regardless of state cannabis status. ADT provides both standard THC screening and non-THC customized drug panels for private employers wishing to adapt to state-specific hiring preferences.

For commercial drivers, maritime operators, aviation crews, and transit personnel operating in Topaz, all testing follows rigorous Department of Transportation (DOT) standards governed by 49 CFR Part 40:

  • Federal 5-Panel Regulated Urine Screen: Tested for Marijuana, Cocaine, Amphetamines/Methamphetamines, Opioids (Codeine, Morphine, Heroin, Hydrocodone, Hydromorphone, Oxycodone, Oxymorphone), and PCP.
  • SAMHSA Accredited Laboratories: Zero compromise on testing accuracy with gas chromatography/mass spectrometry (GC/MS) confirmation.
  • Medical Review Officer (MRO): Every non-negative specimen is reviewed by a licensed physician MRO before reporting.
  • FMCSA Clearinghouse Reporting: Real-time reporting of verified positive tests and refusals to test into the federal driver clearinghouse database.

Accredited Drug Testing provides legally admissible drug and alcohol screening for county court dockets, child custody hearings, probation requirements, and pretrial diversion programs throughout Topaz and California.

All specimens undergo observed or witnessed collection procedures when ordered by the court, accompanied by rigorous Federal Chain of Custody Forms (CCF). Turnaround time is rapid, and official certificates of analysis can be forwarded directly to your attorney, court case officer, or probation supervisor upon release.

Hyper-Local Proximity Coverage

Neighborhoods & Service Districts in Topaz, CA

Minutes Away, Same-Day Donor Pass

Accredited Drug Testing operates collection centers strategically positioned throughout Topaz to ensure fast donor access with minimal drive times. Walk-ins are welcomed with an immediate electronic donor pass across all major neighborhoods and transit corridors:

Key Topaz Neighborhoods Covered:

● Downtown Topaz ● Central Business District ● North Topaz Commercial Corridor ● South Topaz Industrial Park ● East Topaz Metro Area ● West Topaz Trade Center ● Medical & Healthcare District ● Airport / Logistics Corridor

Major Employment & Commercial Hubs Served:

Topaz Main Street Commercial District • Topaz Regional Trade Center • County Industrial Parkway • Metro Healthcare & Occupational Medical Corridor

Located anywhere in Topaz? Receive your electronic pass in under 5 minutes.
Order Test Online →

Surrounding Areas Served Near Topaz

Walker • Markleeville • Alpine • Alpine Village • Woodfords • Mesa Vista

Topaz, CA Drug & Alcohol Test Panels & Detection Windows

Select a test panel below to review specific drug compounds screened, detection timeframes, and instant electronic pass registration in Topaz.

Test Type & Local Panel Detection Window Common Use Cases in Topaz Turnaround Time
5-Panel Urine Screen in Topaz →
THC, Cocaine, Basic Opiates, Amphetamines, PCP
1 to 5 Days Pre-Employment, Workplace Safety & Non-DOT Randoms 24 to 48 Hours
10-Panel Urine Screen in Topaz →
Adds Benzodiazepines, Barbiturates, Methadone, Propoxyphene
1 to 7 Days Healthcare Staffing, Corporate Policies & Court Orders 24 to 48 Hours
Hair Follicle Drug Test in Topaz →
Long-term historical pattern analysis (90-day window)
Up to 90 Days Child Custody, Legal Defense & Executive Screening 3 to 5 Business Days
DOT Drug & Alcohol Test in Topaz →
49 CFR Part 40 compliant with CCF & MRO verification
1 to 5 Days FMCSA, FAA, FRA, FTA, USCG Regulated Drivers & Crew 24 to 48 Hours
ETG & Breath Alcohol in Topaz →
Evidential breath testing or 80-hour urine EtG metabolite
Breath: 0–12 Hrs
EtG: Up to 80 Hrs
Zero-Tolerance Workplace, Post-Accident & Probation Immediate to 48 Hours
DOT Physical Exam in Topaz →
FMCSA NRCME certified medical examiner card (Form MCSA-5876)
1 to 2 Year Card Commercial Driver License (CDL) Medical Certification Same-Day Medical Card
Full-Service Testing Solutions

Occupational Health & Specialized Screening in Topaz, CA

Beyond standard urine screening, Accredited Drug Testing delivers end-to-end occupational medical solutions, DOT credentialing, court-admissible forensic testing, and employer background compliance.

NRCME Certified

DOT Physicals & Medical Cards

FMCSA-compliant examinations conducted by certified medical examiners. Instant driver medical certificate renewal across Topaz.

AABB Accredited

Court Legal DNA & Paternity

100% court-admissible legal paternity, maternity, sibling, and grandparentage testing with strict chain of custody for family court.

FCRA Compliant

Background Checks & MVR

Comprehensive pre-employment screening, nationwide criminal history searches, and Motor Vehicle Records (MVR) for driver compliance.

Long Detection Window

90-Day Hair Follicle Drug Test

Tamper-resistant 90-day historical substance screening. Preferred by family courts, custody attorneys, and zero-tolerance employers.

Instant & Lab Confirmed

Breath Alcohol & 80-Hr EtG

Evidential breath alcohol testing (BAT) and 80-hour EtG urine/hair metabolite analysis for probation monitoring and workplace safety.

We Come to You

Mobile On-Site Group Testing

Certified mobile collection technicians dispatched directly to your Topaz facility or job site for groups of 25+ employees.

Local Testing Resource Network

More Drug & Alcohol Testing Options in Topaz, CA

Need immediate walk-in service in Topaz? View our Topaz, CA Drug Testing Facility Guide or order an instant electronic donor pass online.

Topaz Drug Testing

Quickly find trusted local drug testing centers in Topaz, CA — fast, convenient, and reliable every time!

Topaz DOT Drug Testing

Quickly find a local DOT drug testing center in Topaz, CA — fast, reliable, convenient nationwide service!

Topaz DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Topaz, CA.

Topaz Industry Training

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

Topaz Hair Drug Testing

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

Topaz Alcohol Testing

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

Topaz Drug Testing Services

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

Topaz 5 Panel Drug Test

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

Topaz 10 Panel Drug Test

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

Topaz On Site Drug Testing

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

Topaz DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Topaz, 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.


Frequently Asked Questions

In California, workplace drug testing is governed by statutory guidelines under Cal. Lab. Code § 1025 et seq.. Private employers generally operate under a Labor Code § 1025 and AB 2188 guidelines, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in California who implement a certified Drug-Free Workplace Program in compliance with Cal. Lab. Code § 1025 et seq. can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under California state law compliance standards, state statutes prohibits adverse action for off-duty non-psychoactive cannabis use. Safety-sensitive positions, DOT-regulated roles, and federal contract compliance remain strictly zero-tolerance across all jurisdictions.
Accredited Drug Testing provides access to 18 certified collection sites in the Topaz area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Topaz, registering your test online or calling (800) 221-4291 prior to visiting guarantees rapid priority specimen collection with an instant barcode pass.
Negative drug and alcohol test results are typically released within 24 to 48 hours of specimen processing. Any non-negative screenings undergo confirmatory GC/MS or LC/MS testing and licensed Medical Review Officer (MRO) verification within 3 to 5 business days.

Customer Reviews

Very professional and very quick

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 have made my job much easier

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

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025


(800) 221-4291