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

Drug Testing Locations in Marengo, WA

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.

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

33 Drug-Testing Centers in Marengo

Same-Day Electronic Donor Pass Accepted at All Locations Below

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

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing delivers extensive drug and alcohol testing services at 33 centers within the Marengo, Washington vicinity. Our offerings include DOT and non-DOT urine drug screening, breath alcohol and EtG testing, as well as hair follicle testing suited for individuals, businesses, and legal requirements. In Marengo, WA, we ensure quick testing outcomes and laboratory analysis certified by SAMSA, with same-day services readily available at most local centers, just a short trip from your residence or workplace. We further provide Occupational Health, Clinical Testing, and Background Check services.

Reach out at (800) 221-4291 or register on our website. Once you select a test, choose a convenient location—testing is open to you, your workforce, or others. Experience fast and simple test scheduling through our service department or online anytime. Our efficient, straightforward procedure lets you set up drug testing near Marengo with ease.

* 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 Marengo, WA

1

Order Online or Call

Select your test & search nearby Marengo 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.

Marengo, WA Drug Testing

Drug Testing Services Available at Our Marengo, WA Labs:

At our Marengo 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

Washington Drug Testing Laws & Compliance in Marengo

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Marengo, WA adhering strictly to RCW § 49.44.240, federal DOT 49 CFR Part 40 guidelines, and certified SAMHSA laboratory chain-of-custody standards.

Statutory Citation
RCW § 49.44.240
Medical Marijuana
Legal
Recreational Cannabis
Legal
Workplace Rights
Zero-Tolerance Protected

Washington RCW 49.44.240 protects job applicants from off-duty cannabis screening restrictions while preserving post-accident, reasonable suspicion, and safety position testing.

Under RCW § 49.44.240, employers in Marengo 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 Washington), 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 Marengo, 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 Marengo and Washington.

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 Marengo, WA

Minutes Away, Same-Day Donor Pass

Accredited Drug Testing operates collection centers strategically positioned throughout Marengo 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 Marengo Neighborhoods Covered:

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Marengo

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

Marengo, WA 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 Marengo.

Test Type & Local Panel Detection Window Common Use Cases in Marengo Turnaround Time
5-Panel Urine Screen in Marengo →
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 Marengo →
Adds Benzodiazepines, Barbiturates, Methadone, Propoxyphene
1 to 7 Days Healthcare Staffing, Corporate Policies & Court Orders 24 to 48 Hours
Hair Follicle Drug Test in Marengo →
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 Marengo →
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 Marengo →
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 Marengo →
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 Marengo, WA

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 Marengo.

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 Marengo facility or job site for groups of 25+ employees.

Local Testing Resource Network

More Drug & Alcohol Testing Options in Marengo, WA

Need immediate walk-in service in Marengo? View our Walk-In Drug Testing Near Me in Marengo, WA facility guide or order an instant electronic donor pass online.

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 33 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

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

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

A very nice company

A very nice company of expertise. The staff will go above to help you out of your situation in a timely matter 👏

Tam Jack - 2/19/2025

Unbelievably fast and Easy

Unbelievably fast and Easy, I wont be using Any other provider from now on.

Ren Wisby - 4/19/2025

I love the customer service

I love the customer service. The lady was patient enough to help me book my appointment with ease and ensuring I get the location that's best for me. Keep up the good work!

Elizabeth Chiaka - 9/19/2024

Fast and efficient service

Fast and efficient service for employers wanting to do pre employment drug screening that meets DOT requirements!!

Mary Thomas - 4/5/2025

Pretty Straightforward

It was a pretty straightforward process getting an appointment and making payment. Getting to the testing site was quick. I was in and out in no time.

Sadiat Ogunyemi - 12/19/2024

Polite

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

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

Reception is kind and helpful

Reception is kind and helpful , everything quick and simple , best urgent care

Yusuf Narmuradov - 11/19/2024


(800) 221-4291