FAA · FMCSA · FRA · ON-SITE EMPLOYER TESTING
Mobile Drug & Alcohol Testing in Rolla, Missouri
On-site DOT-compliant and Non-DOT collections for Fort Leonard Wood — the US Army's largest MILCON engineering training installation — MILCON prime contractor CDL fleets, Army Corps of Engineers federal construction contractor employers, I-44 CDL corridor carrier terminals, and Spire Gas PHMSA Phelps County field crews.
On-site DOT-compliant and Non-DOT collections for Fort Leonard Wood — the US Army's largest MILCON engineering training installation — MILCON prime contractor CDL fleets, Army Corps of Engineers federal construction contractor employers, I-44 CDL corridor carrier terminals, and Spire Gas PHMSA Phelps County field crews. Rolla anchors military construction (milcon/dod — army engineers), federal construction (army corps), i-44 cdl corridor (fmcsa) employer demand — including Fort Leonard Wood; USACE (Army Corps of Engineers); Amentum / PAE Fort Leonard Wood; I-44 CDL corridor Rolla, and related operators across Missouri. For safety-sensitive CDL drivers, pipeline workers, railroad crews, defense contractors, and aviation employees who cannot leave a shift for a clinic visit, mobile collection keeps operations staffed while meeting federal custody requirements.
OnSite Employer Testing coordinates mobile drug testing collections at your Rolla-area facility, yard, terminal, or job site. We do not operate a clinic. Review how it works or browse all locations we serve across the region.
Why Rolla Employers Need Mobile Testing
Fort Leonard Wood MILCON CDL and heavy equipment operator on-site testing — Army engineer training installation prime contractors
USACE federal civil construction contractor drug-free workplace collections meeting FAR 52.223-6
program design and compliance obligations remain your responsibility under applicable law — we coordinate the collections
Industries We Serve in Rolla
Fort Leonard Wood
Fort Leonard Wood — US Army engineer school, MILCON prime contractors CDL/equipment (FMCSA-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Rolla market.
USACE (Army Corps of Engineers)
USACE (Army Corps of Engineers) — federal water and civil construction CDL contractors (FMCSA-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Rolla market.
Amentum / PAE Fort Leonard Wood
Amentum / PAE Fort Leonard Wood — base operations support contractor Non-DOT/CDL (Non-DOT-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Rolla market.
I-44 CDL corridor Rolla
I-44 CDL corridor Rolla — LTL/truckload carrier terminal fleets FMCSA (FMCSA-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Rolla market.
Spire / Laclede Gas Rolla
Spire / Laclede Gas Rolla — PHMSA natural gas distribution Phelps County (PHMSA-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Rolla market.
Missouri S&T (Missouri University of Science and Technology)
Missouri S&T (Missouri University of Science and Technology) — campus construction CDL (FMCSA-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Rolla market.
MoDOT District 9
MoDOT District 9 — I-44/US-63 Phelps County construction CDL contractor fleets (FMCSA-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Rolla market.
Applicable Regulations
Employers in Rolla commonly coordinate testing under:
- 49 CFR Part 40 — DOT collection and laboratory procedures
- 49 CFR Part 382 — FMCSA CDL MILCON construction and I-44 corridor carrier fleets
- DOD contractor drug-free workplace requirements — FAR 52.223-6 for Fort Leonard Wood contractors
- 49 CFR Part 199 — PHMSA Spire/Laclede Gas Phelps County pipeline operators
- Missouri Drug-Free Workplace Act — employer program framework
Testing Services Available in Rolla
We coordinate the following collections for Rolla-area employers:
DOT drug testing collections (FMCSA, FRA, FAA, FTA, PHMSA)
- Pre-employment drug and alcohol testing
- Reasonable suspicion and return-to-duty testing
Breath alcohol testing (BAT certified)
- Oral fluid drug testing
Mobile and on-site collections at your facility, yard, or job site
On-Site Collections in Rolla
Fort Leonard Wood base support Non-DOT contractor ongoing program collections
I-44 Rolla CDL corridor carrier terminal on-site testing
Spire/Laclede Gas PHMSA field crew collections throughout Phelps County
Missouri S&T campus construction CDL contractor on-site testing
Use our instant quote calculator to scope your collection or visit our service areas page for broader coverage context.
Questions from employers in this region
Fort Leonard Wood trains Army engineers — what DOD contractor testing requirements apply to MILCON there?
All contractors performing MILCON work at Fort Leonard Wood under federal contracts are subject to DOD contractor drug-free workplace requirements under FAR 52.223-6. We coordinate with your Fort Leonard Wood contractor security officer and program manager to arrange collector credentialing and base access, maintaining separate programs for each contractor employer tier.
The Army Corps of Engineers manages federal civil construction projects near Rolla — what testing applies?
USACE construction contractors working on federal civil projects (lake, dam, and waterway projects in South-Central Missouri) are subject to FAR 52.223-6 drug-free workplace requirements for federal contracts over $150,000. CDL and heavy equipment operator employees are additionally subject to FMCSA Part 382. We coordinate collections meeting both FAR and DOT requirements.
Core programs: Mobile & on-site drug testing, DOT drug testing, Non-DOT drug testing, Post-accident testing, Reasonable suspicion testing, Random testing programs, Breath alcohol testing. Planning: how it works, instant quote calculator, all locations. Industries: employer industries we support. Long-form answers: Employer drug testing FAQ. Quick questions: Contact us.
For how we think about regions and feasibility, see service areas.
Nationally coordinated collection support
OnSite Employer Testing is headquartered in Illinois and coordinates mobile and on-site employer testing across selected regions and employer locations—including through partner collectors when your program, timing, and geography allow. Availability depends on location, timing, test type, site access, collector availability, and scheduling needs.
Scope collections for your Rolla-area operation
Share your facility address, expected donor count, test reason, and DOT or non-DOT status — we confirm what is workable and send a written proposal.