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

Drug Testing Locations in Irwin, SC

With 34 testing centers in the Irwin 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

34 Drug-Testing Centers in Irwin

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

1025 W Meeting St Ste 200

1.88 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1025 W Meeting St Ste 200
Lancaster, SC 29720

760 Addison Dr

2.38 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
760 Addison Dr
Rock Hill, SC 29730

3909 Lancaster Hwy

10.51 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3909 Lancaster Hwy
Richburg, SC 29729

725 Cherry Rd Ste 140

20.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
725 Cherry Rd Ste 140
Rock Hill, SC 29732

2174 Cherry Rd

21.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2174 Cherry Rd
Rock Hill, SC 29732

1393 Celanese Rd

21.71 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-6:00 PM • Sat: 9:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
1393 Celanese Rd
Rock Hill, SC 29732

1 Medical Park Dr

22.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1 Medical Park Dr
Chester, SC 29706

2460 India Hook Rd Ste 101

22.56 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2460 India Hook Rd Ste 101
Rock Hill, SC 29732

9824 Highlands Crossing Dr

22.57 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
9824 Highlands Crossing Dr
Charlotte, NC 28277

502 Sixth Baxter Xing

24.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
502 Sixth Baxter Xing
Fort Mill, SC 29708

301 N Van L Mungo Blvd Po Box 278

24.35 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
301 N Van L Mungo Blvd Po Box 278
Pageland, SC 29728

14214 Ballantyne Lake Rd Ste 100

24.67 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
14214 Ballantyne Lake Rd Ste 100
Charlotte, NC 28277

11840 Southmore Dr Suite 300

24.68 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11840 Southmore Dr Suite 300
Charlotte, NC 28277

1690 Highway 160 W

24.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1690 Highway 160 W
Fort Mill, SC 29708

905 N Pearl St

24.86 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
905 N Pearl St
Pageland, SC 29728

15830 John J Delaney Dr Ste 140

25.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
15830 John J Delaney Dr Ste 140
Charlotte, NC 28277

4536 Landmark Dr

25.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4536 Landmark Dr
Rock Hill, SC 29732

1821 Rocky River Rd N

25.64 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:30 PM (Lunch: 12:00 PM - 01:00 PM)⚡ Drug Screens: Mon–Fri: 01:00 PM - 02:00 PM
1821 Rocky River Rd N
Monroe, NC 28110

613 E Roosevelt Blvd

25.82 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
613 E Roosevelt Blvd
Monroe, NC 28112

3016 Old Charlotte Hwy Ste C

25.96 mi
🕑 Facility: Mon–Fri: 07:00 AM - 02:30 PM (Lunch: 12:00 PM - 01:00 PM)⚡ Drug Screens: Mon–Fri: 09:00 AM - 11:00 AM
3016 Old Charlotte Hwy Ste C
Monroe, NC 28110

2242 W Roosevelt Blvd

26.13 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:30 PM⚡ Drug Screens: Mon–Fri: 08:00 AM - 11:00 AM, 01:30 PM - 02:30 PM
2242 W Roosevelt Blvd
Monroe, NC 28110

56 Us Highway 321 Byp N

26.92 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-12:00 PM & 2:00 PM-2:30 PM✓ Walk-in with Electronic Donor Pass
56 Us Highway 321 Byp N
Winnsboro, SC 29180

11111 Carmel Commons Blvd Ste 205

26.98 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:00 PM⚡ Drug Screens: Mon–Fri: 08:00 AM - 11:00 AM
11111 Carmel Commons Blvd Ste 205
Charlotte, NC 28226

102 Us Highway 321 Byp N

27.05 mi
🕑 Testing Hours: Mon–Fri: 11:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
102 Us Highway 321 Byp N
Winnsboro, SC 29180

8318 Pineville Matthews Rd Ste 708

27.15 mi
🕑 Facility: Mon–Fri: 06:30 AM - 03:00 PM⚡ Drug Screens: Mon–Fri: 07:30 AM - 11:00 AM
8318 Pineville Matthews Rd Ste 708
Charlotte, NC 28226

2007 Cranston Crossing Pl

27.53 mi
🕑 Facility: Mon–Fri: 06:30 AM - 02:30 PM⚡ Drug Screens: Mon–Fri: 11:00 AM - 02:00 PM
2007 Cranston Crossing Pl
Indian Trail, NC 28079

10512 Park Rd Ste 107

27.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10512 Park Rd Ste 107
Charlotte, NC 28210

1130 Highway 9 Byp W

27.79 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1130 Highway 9 Byp W
Lancaster, SC 29720

1133b Highway 9 Byp W

27.79 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1133b Highway 9 Byp W
Lancaster, SC 29720

7810 Providence Rd Ste 102

28.45 mi
🕑 Facility: Mon–Fri: 07:30 AM - 03:30 PM (Lunch: 12:00 PM - 01:00 PM)⚡ Drug Screens: Mon–Fri: 08:30 AM - 12:00 PM, 01:00 PM - 02:30 PM
7810 Providence Rd Ste 102
Charlotte, NC 28226

228 Westinghouse Blvd Ste 111

29.13 mi
🕑 Testing Hours: M-Th 8:00 AM-3:30 PM • F 8:00 AM-11:30 AM✓ Walk-in with Electronic Donor Pass
228 Westinghouse Blvd Ste 111
Charlotte, NC 28273

378 Crompton St

29.71 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:30 PM • Sat: 8:00 AM-1:00 PM✓ Walk-in with Electronic Donor Pass
378 Crompton St
Charlotte, NC 28273

332 Sam Newell Rd Ste 1100

29.81 mi
🕑 Facility: Mon–Fri: 06:30 AM - 02:30 PM⚡ Drug Screens: Mon–Fri: 06:30 AM - 02:00 PM
332 Sam Newell Rd Ste 1100
Matthews, NC 28105

1500 Matthews Twnshp Pkwy#1147

29.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1500 Matthews Twnshp Pkwy#1147
Matthews, NC 28105

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing provides extensive drug and alcohol testing services at 34 centers around Irwin, South Carolina. We offer urine, breath, EtG alcohol, and hair drug tests for both DOT and non-DOT purposes, catering to individuals, businesses, and legal requirements. In Irwin, SC, we ensure swift results through rapid tests and SAMSA laboratory analysis, with most testing sites conveniently located close to your residence or workplace. Our range of services also includes Occupational Health Screening, Clinical Testing, and Background Verification.

Dial (800) 221-4291 or register through our website. Highlight your test choice and select a suitable center nearby—testing is accessible for one's self, employees, or others. Testing can be scheduled quickly and easily, by contacting our scheduling team or reserving online around the clock. Our efficient process ensures hassle-free arrangements for drug testing near Irwin.

* 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 Irwin, SC

1

Order Online or Call

Select your test & search nearby Irwin 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.

Irwin, SC Drug Testing

Drug Testing Services Available at Our Irwin, SC Labs:

At our Irwin 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

South Carolina Drug Testing Laws & Compliance in Irwin

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Irwin, SC adhering strictly to S.C. Code Ann. § 41-1-15, federal DOT 49 CFR Part 40 guidelines, and certified SAMHSA laboratory chain-of-custody standards.

Statutory Citation
S.C. Code Ann. § 41-1-15
Medical Marijuana
Legal (Medical)
Recreational Cannabis
Prohibited
Workplace Rights
Zero-Tolerance Protected

South Carolina voluntary drug-free workplace laws provide worker compensation premium discounts and legal protections for verified testing procedures.

Under S.C. Code Ann. § 41-1-15, employers in Irwin 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 (Medical); Recreational: Prohibited in South Carolina), 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 Irwin, 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 Irwin and South Carolina.

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 Irwin, SC

Minutes Away, Same-Day Donor Pass

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

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Irwin

Springdale • Lancaster • Fort Lawn • Lake View • Elgin • Great Falls • Heath Springs • Richburg

Irwin, SC 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 Irwin.

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

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 Irwin.

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

Local Testing Resource Network

More Drug & Alcohol Testing Options in Irwin, SC

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

Irwin Drug Testing

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

Irwin DOT Drug Testing

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

Irwin DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Irwin, SC.

Irwin Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Irwin, SC.v

Irwin Hair Drug Testing

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

Irwin Alcohol Testing

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

Irwin Drug Testing Services

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

Irwin 5 Panel Drug Test

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

Irwin 10 Panel Drug Test

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

Irwin On Site Drug Testing

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

Irwin DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Irwin, SC 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 South Carolina, workplace drug testing is governed by statutory guidelines under S.C. Code Ann. § 41-1-15. Private employers generally operate under a South Carolina Code § 41-1-15, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in South Carolina who implement a certified Drug-Free Workplace Program in compliance with S.C. Code Ann. § 41-1-15 can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under South Carolina state law compliance standards, state statutes allows certified Drug-Free Workplace testing programs. Safety-sensitive positions, DOT-regulated roles, and federal contract compliance remain strictly zero-tolerance across all jurisdictions.
Accredited Drug Testing provides access to 34 certified collection sites in the Irwin area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Irwin, 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

Excellent service!

Excellent service! Trish went above and beyond to find me a testing site as close to my home as possible. Results were faster than expected, as well. Thanks for your help, Trish and Accredited!

Es Hache - 4/13/2025

Reception is kind and helpful

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

Yusuf Narmuradov - 11/19/2024

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


(800) 221-4291