Drug Test Services - Marengo, WA

Urine | Hair | DOT | Oral Fluid | Alcohol/ETG | Occupational Health

With 33 testing centers in the Marengo 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.

33 Drug Test Service Centers in Marengo

Minutes Away, Test Today

300 W May St

0.21 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:30 PM✓ Walk-in with Electronic Donor Pass
300 W May St
Marengo, IA 52301

105 9th Ave

12.12 mi
🕑 Testing Hours: M-Sun: 9:00 AM-7:00 PM✓ Walk-in with Electronic Donor Pass
105 9th Ave
Belle Plaine, IA 52208

13 Main St

14.47 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
13 Main St
Newhall, IA 52315

103 Main St

15.27 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
103 Main St
Keystone, IA 52249

2815 Edgewood Rd Sw

20.93 mi
🕑 Testing Hours: M-Th 8:00 AM-4:00 PM • F 8:00 AM-3:30 PM✓ Walk-in with Electronic Donor Pass
2815 Edgewood Rd Sw
Cedar Rapids, IA 52404

9255 Atlantic Dr Sw

21.03 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
9255 Atlantic Dr Sw
Cedar Rapids, IA 52404

505 33rd Ave Sw

22.66 mi
🕑 Testing Hours: M-Sun: 8:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
505 33rd Ave Sw
Cedar Rapids, IA 52404

625 1st Ave Sw

23.37 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-11:30 AM & 12:30 PM-4:00 PM✓ Walk-in with Electronic Donor Pass
625 1st Ave Sw
Cedar Rapids, IA 52405

3 Lions Dr

24.26 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
3 Lions Dr
North Liberty, IA 52317

830 1st Ave Ne

24.47 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
830 1st Ave Ne
Cedar Rapids, IA 52402

2769 Heartland Dr Ste 205

24.57 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-5:00 PM • Sat: 9:00 AM-1:00 PM✓ Walk-in with Electronic Donor Pass
2769 Heartland Dr Ste 205
Coralville, IA 52241

2769 Heartland Dr Suite 205

24.62 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2769 Heartland Dr Suite 205
Coralville, IA 52241

701 10th St Se

24.63 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
701 10th St Se
Cedar Rapids, IA 52403

2411 2nd St Ste 1

25.27 mi
🕑 Testing Hours: M-Sun: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
2411 2nd St Ste 1
Coralville, IA 52241

1911 1st Ave Se

25.62 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-7:00 PM✓ Walk-in with Electronic Donor Pass
1911 1st Ave Se
Cedar Rapids, IA 52402

1450 Boyson Rd Bldg B Suite 7

25.70 mi
🕑 Testing Hours: Mon–Fri: 9:30 AM-4:30 PM • Sat: 10:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
1450 Boyson Rd Bldg B Suite 7
Hiawatha, IA 52233

504 N 9th Ave

26.09 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
504 N 9th Ave
Vinton, IA 52349

503 3rd St Po Box 460

26.40 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
503 3rd St Po Box 460
Kalona, IA 52247

5264 Council St Ne Ste 700

26.47 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM • Sat:,Sun: 8:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
5264 Council St Ne Ste 700
Cedar Rapids, IA 52402

5264 Council St Ne Ste 100

26.47 mi
🕑 Testing Hours: M-Sun: 9:00 AM-7:00 PM✓ Walk-in with Electronic Donor Pass
5264 Council St Ne Ste 100
Cedar Rapids, IA 52402

1325 Stamy Rd

26.64 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-12:00 PM & 1:00 PM-5:00 PM✓ Walk-in with Electronic Donor Pass
1325 Stamy Rd
Hiawatha, IA 52233

1325 Stamy Road

26.64 mi
🕑 Testing Hours: M-Sun: 9:00 AM-7:00 PM✓ Walk-in with Electronic Donor Pass
1325 Stamy Road
Hiawatha, IA 52233

5250 N Park Pl Ne Ste 205

27.73 mi
🕑 Testing Hours: M-Sun: 8:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
5250 N Park Pl Ne Ste 205
Cedar Rapids, IA 52402

500 E Market St

29.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
500 E Market St
Iowa City, IA 52245

540 E Jefferson St Ste 205

29.48 mi
🕑 Testing Hours: M-Sun: 9:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
540 E Jefferson St Ste 205
Iowa City, IA 52245

626 E Bloomington St

29.50 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
626 E Bloomington St
Iowa City, IA 52245

2461 Highway 22

29.98 mi
🕑 Testing Hours: Mon–Fri: 9:30 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
2461 Highway 22
Kalona, IA 52247

401 1st Ave

30.36 mi
🕑 Testing Hours: M-Th 8:00 AM-4:00 PM • F 8:00 AM-12:00 PM✓ Walk-in with Electronic Donor Pass
401 1st Ave
Toledo, IA 52342

2615 Northgate Dr Ste B

30.51 mi
🕑 Facility: Mon–Fri: 07:30 AM - 04:00 PM⚡ Drug Screens: Mon–Fri: 08:00 AM - 03:00 PM
2615 Northgate Dr Ste B
Iowa City, IA 52245

811 S 1st Ave

31.00 mi
🕑 Testing Hours: M-Th 9:00 AM-4:00 PM • F 9:00 AM-4:30 PM • Sat:,Sun: 9:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
811 S 1st Ave
Iowa City, IA 52245

23019 Highway 149

33.74 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM • Sat:,Sun: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
23019 Highway 149
Sigourney, IA 52591

210 4th Ave

34.50 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
210 4th Ave
Grinnell, IA 50112

1010 W 5th St

39.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1010 W 5th St
Washington, IA 52353

Employers | Individuals | Families

Accredited Drug Testing provides comprehensive drug and alcohol testing services to promote workplace safety, meet compliance requirements, and support legal or personal needs for testing. Drug Testing helps prevent accidents, ensures a drug-free workplace,and meets Federal mandates such as those outlined by the Department of Transportation (DOT)

Drug Testing Services

Customized Testing Options Available | Discounts available for Bulk Purchases | Onsite Drug Testing Services

Urine Drug Testing Services

Urine drug testing in Marengo, Washington is a widely used method for detecting the presence of drugs or their metabolites. It involves analyzing a urine sample to identify recent drug use, typically within the past few days.

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Purpose of Urine Drug Testing

  • Pre-employment screening
  • Legal compliance
  • Monitoring substance abuse treatment
  • Maintaining workplace safety
  • Random testing programs
  • Post-accident investigations

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Amphetamines
  • Opiates
  • PCP
  • Benzodiazepines

Urine drug testing in Marengo, Washington is an efficient and non-invasive way to ensure compliance and safety in various environments. It offers quick results, making it suitable for both legal and employment-related purposes.

Order Your Test Online

Alcohol Test Services

Alcohol testing measures the concentration of alcohol in an individual’s bloodstream. Various methods, including breath, urine, saliva, and blood tests, provide accurate readings to determine levels of impairment and compliance with laws. Testing is essential for ensuring safety and responsibility in numerous settings.

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Alcohol Testing is used in many settings

  • Workplace environments
  • Roadside law enforcement
  • Court-mandated testing
  • Rehabilitation programs
  • Pre-employment screening
  • Medical evaluations

Common Methods of Alcohol Testing

  • Breath tests
  • Blood tests
  • Saliva tests
  • Urine tests
  • Advanced infrared spectroscopy

Breath tests - Widely used by law enforcement for immediate roadside results.

Blood tests - Provides precise concentration levels, often used in legal contexts.

Saliva tests - Used for recent consumption detection, non-invasive.

Urine tests - Detects past alcohol usage, suitable for workplace environments.

Advanced infrared spectroscopy - Professional level testing with superior accuracy.

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Hair Follicle Drug Testing Services

Hair follicle drug testing analyzes hair strands to detect drug use over time, offering a longer detection window than other methods. It's a non-invasive test with a high level of accuracy, often used for legal and employment-related screenings due to its ability to track historical drug usage.

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Why Use Hair Drug Testing?

  • Long detection window
  • Non-invasive collection
  • High accuracy
  • Detects chronic use
  • Less likelihood of tampering

What Drugs Can Be Detected

  • Cocaine
  • Marijuana
  • Opiates
  • Methamphetamines
  • PCP

Hair follicle drug testing in Marengo, Washington offers an unparalleled assessment of historical drug use. Its robustness and precision make it ideal for comprehensive drug screening strategies.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing in Marengo, Washington adheres to federal regulations requiring specific employee groups to undergo regular drug testing. This ensures public safety by maintaining a drug-free work environment in transportation and safety-sensitive industries, preventing accidents related to substance abuse.

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Who is Required to Take DOT Drug Tests?

  • Commercial truck drivers
  • Public transit workers
  • Pilots and airline staff
  • Maritime employees
  • Pipeline workers
  • Railroad personnel

What Drugs Are Tested For

  • Marijuana
  • Opioids
  • Amphetamines
  • Cocaine
  • PCP

In Marengo, Washington, DOT testing provides peace of mind, guaranteeing that those in safety-sensitive roles perform their duties unimpaired. It fosters trust and adherence to legal and safety standards.

Order Your Test Online

Probation Drug Testing Services

Probation drug testing in Marengo, Washington is implemented to hold individuals accountable to court-ordered agreements involving sobriety. This testing deters drug use by frequently monitoring individuals for substance compliance, thereby supporting the probation system's role in rehabilitation.

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Why Are Probation Drug Test Services Available?

  • Deterrence: Discourages substance misuse.
  • Monitoring: Tracks compliance with court requirements.
  • Intervention: Identifies the need for substance abuse support.
  • Legal compliance: Ensures adherence to legal terms.
  • Rehabilitation aid: Encourages recovery.

Testing Methods

  • Urine tests: Common and cost-effective.
  • Hair follicle tests: Long-term detection capability.
  • Saliva tests: Quick and less invasive.
  • Blood tests: Highly accurate and immediate results.

By using probation drug testing in Marengo, Washington, individuals are encouraged towards a path of sobriety and accountability, aiding in the successful completion of their probation terms.

Order Your Test Online

Court Ordered Drug Testing Services

Court ordered drug testing is mandated by legal authorities in NJ for various cases like custody disputes or legal probation. These tests provide reliable evidence of substance use or abstinence, assisting the court in making informed decisions.

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Why are Court Ordered Drug Test Services Available?

  • Compliance with legal orders
  • Verification of substance abuse allegations
  • Support child custody decisions
  • Rehabilitation monitoring
  • Mitigating risk in family settings
  • Ensuring public safety

Court Ordered Test Methods

  • Urine tests: Quick and cost-effective.
  • Hair follicle tests: Long-term drug use analysis.
  • Saliva tests: Non-invasive and fast results.
  • Blood tests: Highly accurate for current use.
  • Nail tests: Offers extended detection window.

These methods serve to ensure justice and safety within the legal framework of Marengo, Washington.

Order Your Test Online

Fingernail Drug Testing Services

Fingernail drug testing analyzes the keratin in nails to detect drug use, providing a long detection window similar to hair tests. Clips of fingernails or toenails are used to trace drug intake over the previous months. This method is less invasive, offering a reliable indicator of historical substance use.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Indicates drug use over several months.
  • Toenails: Longer detection period due to slower growth.

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Methamphetamine
  • Opiates
  • Benzodiazepines

Advantages over other methods

  • Non-invasive collection
  • Extended detection window
  • Difficulty in tampering
  • Minimal storage requirements
  • Long-term drug use profile

Fingernail drug testing in Marengo, Washington offers an effective alternative for long-term substance use assessment, vital for legal and professional settings.

Order Your Test Online

Occupational Health Test Services

Occupational health testing in Marengo, Washington is crucial for maintaining workplace safety and ensuring employees' health and productivity. It involves a variety of assessments to evaluate an individual's health in relation to their work environment, contributing to overall workplace safety and regulatory compliance.
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Purpose of Occupational Health Testing

  • Ensure employee safety
  • Reduce workplace accidents
  • Enhance productivity
  • Meet regulatory compliance
  • Monitor employee health

Common Types of Occupational Health Tests

  • Fitness for duty exams: Assesses employee's capability to perform their job.
  • Respirator Fit Testing: Ensures proper respirator fitting.
  • Pulmonary Function Tests (PFT's): Evaluates lung capacity and health.
  • Tuberculosis (TB) testing: Detects TB infection risk.
  • Vision testing: Monitors visual acuity relevant to job tasks.
  • Audiometric testing: Assesses hearing levels to prevent hearing loss.

In Marengo, Washington, occupational health testing serves as a vital tool for preventing workplace injuries, promoting health standards, and ensuring a safe working environment.

Order Your Test Online

Drug Statistics for Marengo, Washington

Drug-Related Statistics for Marengo, Washington:

  • Due to the small size of Marengo, specific drug-related statistics may not be readily available.
  • State-level data indicates a focus on combating opioid use, which has been a concern in many parts of Washington.
  • Washington state has implemented various programs aimed at reducing drug abuse and increasing awareness around drug prevention and treatment.
  • Community efforts in Marengo support state initiatives through local education and prevention programs.

Drug Testing Regulations in Washington

Employer drug testing in Marengo must comply with state guidelines under RCW § 49.44.240. Washington RCW 49.44.240 protects job applicants from off-duty cannabis screening restrictions while preserving post-accident, reasonable suspicion, and safety position testing.

Medical Marijuana Status: Legal  |  Recreational Marijuana Status: Legal

Surrounding Areas Served Near Marengo

Brooklyn • Deep River • Silvana • Turner • Dieringer • Orient • Anatone • Tillicum

Drug & Alcohol Test Selection & Panel Comparison

Test Type / Panel Detection Window Common Applications Turnaround Time
5-Panel Urine Screen 1 to 5 Days Standard Pre-Employment, Random & Workplace Testing 24 to 48 Hours
10-Panel Urine Screen 1 to 7 Days Expanded Employment, Healthcare & Probation 24 to 48 Hours
Hair Follicle Drug Test Up to 90 Days Long-Term Monitoring, Court-Ordered & Custody 3 to 5 Business Days
Oral Fluid / Saliva Screen 1 to 48 Hours Immediate Recent-Use Screening & On-Site Testing 24 to 48 Hours
ETG Alcohol Testing Up to 80 Hours Court-Ordered Alcohol Abstinence & Probation Monitoring 24 to 48 Hours

Marengo Drug Testing

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

Marengo DOT Drug Testing

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

Marengo DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Marengo, WA.

Marengo Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Marengo, WA.v

Marengo Hair Drug Testing

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

Marengo Alcohol Testing

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

Marengo Drug Testing Services

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

Marengo 5 Panel Drug Test

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

Marengo 10 Panel Drug Test

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

Marengo On Site Drug Testing

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

Marengo DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Marengo, WA 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 Washington, workplace drug testing is governed by statutory guidelines under RCW § 49.44.240. Private employers generally operate under a Washington RCW 49.44.240 applicant protection law, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in Washington who implement a certified Drug-Free Workplace Program in compliance with RCW § 49.44.240 can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under Washington state law compliance standards, state statutes restricts pre-employment off-duty cannabis testing for non-safety positions. Safety-sensitive positions, DOT-regulated roles, and federal contract compliance remain strictly zero-tolerance across all jurisdictions.
Accredited Drug Testing provides access to 0 certified collection sites in the Marengo area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Marengo, 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

quick to assist

They are very quick to assist with your orders and they helped when I needed to find a new testing facility.

Gary Matkin - 2/19/2025

Fantastic Experience

Fantastic experience from the beginning. Jocelyn was very helpful to me as someone who doesn’t have much experience in needing a test. They were very helpful and walked me through the entire process start to finish. Thank you ADT!

Riley Wilson - 2/18/2025

Hassle Free Experience

It was easy to make the arrangements to get to someone in regards to renewing my DOT medical certificate. They took care of everything over the phone which made my experience hassle free. I will definitely be using them again and you should too.

Jim Raymond - 10/18/2024

Super Easy to Schedule

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

Clear and Competent

I was so surprised with the quality of customer service I received today when I called Accredited Drug Testing. The representative was so clear and competent. She was able to reschedule an appointment at my preferred location. The representative whose name is Justice, was so polite and competent. She expedited the whole process. It was a relief to me.

Rachel Padian - 9/6/2024

Accredited has been wonderful to work with!

Accredited has been wonderful to work with! My court ordered tests are on a very strange schedule but every time I call, they are quick to schedule me and are always able to find a location that works for where I’m at and when! Thank you for making this rather undesirable situation less stressful and efficient.

Madison Sanderford - 8/19/2024

Friendly and Knowledgeable

I reached out Accredited Drug Testing/Secure Screenings to partner for my drug testing business (Discovery Diagnostics Columbia SC) and the process was extremely easy. I worked with Sicilia who was amazing. She was friendly & knowledgeable, and answer all of my questions with ease.

Kendra Harley - 3/26/2025

Great experience

Great experience and great lab. Customer service agent was very helpful.

Jenna Bee - 2/19/2025

Super helpful

Customer service was surprisingly super helpful and so nice. She was able to get me in at a local location right away the same day. She helped me figure out exactly what I needed. Very impressed.

Brook - 9/19/2024

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


(800) 221-4291