POB Lab – Stevens Point, WI

We hold the highest regard for quality and accuracy while striving to perform these services for our client at an affordable rate. POB has two WisDOT qualified laboratories; one is located in Stevens Point with full testing capabilities and the other is a portable lab for larger projects with longer-term commitments. These labs are ran by our qualified, certified technicians through the Highway Technician Certification Program.

Material Testing Team Captain, Ed Oszweski, assists with projects by having on-site job trailers for immediate testing and two WisDOT certified labs with full testing capabilities. Ed has certifications in PCCTEC-1, AGGTEC-1, CST, TMS, and ACI PCC TEC1.


  • Storm Basin Construction Oversite
  • Concrete Testing
    • Slump, Air, Strength, Density, Gradations, Temperature
  • Asphalt
    • Nuclear Density Testing
  • Soil/Aggregates
    • Gradations, Proctors, Nuclear Density, Dynamic Cone Penetrometer, Proof Rolls