DOT-COMPLIANT · ON-SITE EMPLOYER DRUG TESTING
Pasco, Washington Mobile Drug & Alcohol Testing
Hanford DOE Proximity · Columbia River USCG · BNSF FRA · Tri-Cities Agriculture — Mobile collections in Franklin County.
Pasco anchors Franklin County's agricultural and transportation base — a major BNSF intermodal and grain loading hub on the Columbia River, adjacent to the Hanford contractor workforce concentrated in Benton County, and home to Pasco Processing Center and Columbia Basin produce operations. The Port of Pasco handles Columbia River barge traffic. OnSite Employer Testing extends its Tri-Cities service seamlessly to Pasco and Franklin County.
OnSite Employer Testing coordinates mobile drug testing collections at your Pasco-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.
Franklin County: Tri-Cities Agriculture and Transportation Hub
Pasco anchors Franklin County's agricultural and transportation base — a major BNSF intermodal and grain loading hub on the Columbia River, adjacent to the Hanford contractor workforce concentrated in Benton County, and home to Pasco Processing Center and Columbia Basin produce operations. The Port of Pasco handles Columbia River barge traffic. OnSite Employer Testing extends its Tri-Cities service seamlessly to Pasco and Franklin County.
FRA 49 CFR Part 219 applies to BNSF Pasco employees. USCG 46 CFR Part 16 covers Port of Pasco mariners. FMCSA 49 CFR Part 382 governs CDL fleets. DOE Order 442.1A applies to Hanford contractor employees. Washington I-502 does not affect DOE or DOT testing.
Program design and compliance obligations remain your responsibility under applicable law — we coordinate the collections.
Industries Served in Pasco
BNSF intermodal and grain loading
BNSF intermodal and grain loading — Columbia River rail hub. We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Pasco market.
Columbia River barge
Columbia River barge — Port of Pasco. We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Pasco market.
Agriculture
Agriculture — Columbia Basin produce, potatoes, onions. We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Pasco market.
Hanford contractor support services
Hanford contractor support services. We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Pasco market.
CDL freight
CDL freight — I-182/US-12/US-395. We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Pasco market.
Healthcare
Healthcare — Lourdes Medical Center. We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Pasco market.
Food processing and cold storage
Food processing and cold storage. We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Pasco market.
Applicable RegulationsPasco, WA
Employers in Pasco commonly coordinate testing under:
- FRA 49 CFR Part 219 — BNSF intermodal and grain loading engineers, conductors, and yard employees at Pasco
- USCG 46 CFR Part 16 — Columbia River merchant mariners and towing vessel crew at Port of Pasco (coordination available)
- FMCSA 49 CFR Part 382 — CDL drivers on I-182, US-12, and US-395 serving Franklin County agriculture and freight
- DOE Order 442.1A — Hanford contractor personnel operating from Pasco-based contractor offices
- DOT Return-to-Duty & Follow-Up — SAP-supervised employees
Testing Services Available in Pasco
We coordinate the following collections for Pasco-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 Pasco
Pre-employment, Random, Reasonable Suspicion, Post-Accident — urine, oral fluid, and EBT
Agricultural sector testing — Columbia Basin potato, onion, and produce processing
Washington I-502 Compliance — recreational cannabis does NOT affect DOE or DOT employees
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
Is Pasco covered by the same Tri-Cities service area as Kennewick and Richland?
Yes. Pasco, Kennewick, and Richland are all within our Tri-Cities service area — one dispatcher coordinates collections across all three cities.
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.
Mobile Testing for Pasco and the Franklin County Corridor
BNSF, Port of Pasco, Hanford contractors, and Columbia Basin ag employers — get compliant mobile collections dispatched today.