10370 Colorado Blvd, Thornton, CO 80229, US

Contact us at 303-920-5959

Precise Monitoring LLC


Employment Drug Testing

Easily and conveniently schedule a Pre-Employment, Random, Post Accident, or Reasonable Suspicion Test. Visit the Appointments section to schedule a collection. 

DOT Drug & Alcohol Testing

We offer a full testing consortium that includes randomizing, MRO, and provision of lab supplies. If your company already has supplies , we do offer walk-in collection options for a small fee. 

Non DOT Drug & Alcohol Testing

Implementing a Drug Free Policy can be easy and cost effective, while reducing the risk of injury. Whatever the reason, we will guide you through the process and manage all of your testing needs. We offer a large array of drug testing options and panels, MRO Services, and procurement of all lab supplies. 

On Site & After Hours Testing

If you need to test multiple people at a time, our mobile collectors can come to you. All of our collection services can be provided on site at your facility. We also offer morning and weekend testing at our office in case of an emergency. Just call our after hours phone number and schedule an appointment.  

Types of Drug Testing

We make choosing the right kind of drug testing easy and simple. Choose from our array of urine, hair, oral fluid or Instant Drug Tests.  Our forensic tests turn around results in as little as 24 hours. With instant testing results are available almost immediately.

Collection Services

If your business is currently testing through a consortium, we can still extend our services to you. Our office is part of a large network of testing consortium's that include DISA, Pipeline Consortium, FormFox, Quest Diagnostics and many more. 

Employment Business Hours


8:00 am-8:00 pm

Walk-Ins Welcome

Schedule A Test