Consideration of Contractor Consideration of Contractor for the Engineering and for the Engineering and Environmental Services Environmental Services Contract, IWM-C2044Contract, IWM-C2044

Presented by: Stacey Patenaude

Dixon Landing InterchangeDixon Landing Interchange

Vibration Attenuation Test Vibration Attenuation Test PadPad

Valley Transit Authority Valley Transit Authority (VTA) Test Track(VTA) Test Track

VTA Vibration Mitigation VTA Vibration Mitigation Track SectionTrack Section

FUTURE PROJECTSFUTURE PROJECTS

Riverside County, Route 91 Retaining WallsPromote Vibration Mitigation For Light rail systemsSeismic Dampening Research Contract with University of California at Davis (Current)

CONTRACT OBJECTIVESCONTRACT OBJECTIVES Caltrans Standard Provisions accepted Tire

Shreds as approved lightweight fill Promote the Use of Shredded Tires in Civil

Engineering Applications with Local Governments and Private sector.

Continue to educate State, Local and private sector engineers and expand the education opportunity to Institutions of higher learning.

Continue research into new uses for shredded tires in civil engineering applications.

SELECTION PROCESSSELECTION PROCESSRequest for Qualifications (RFQ)3 - Statement of Qualifications (SOQ)

received 3- SOQ’s reviewed and scored 3- Contractors interviewedThe contractor with the highest scored

interview is selected.

SUBMITTING CONTRACTORSSUBMITTING CONTRACTORSChico State UniversityDana N. Humphrey, Ph.D., P.E. and Project

TeamTetra Tech , Inc.

CONTRACTOR SELECTEDCONTRACTOR SELECTED

Dr. Dana Humphrey and Team