NPCA - National Precast Concrete Association

www.precast.org

 

KDOT - Kansas Department of Transportation

www.ksdot.org/burmatrres/pql/pql-40-1.pdf

 

MDOT - Missouri Department of Transportation

www.modot.org/business/materials/pdf/vol_1/fs1026t1.pdf

 

KCMMB - Kansas City Metro Materials Board

www.kcmmb.org/suppliers/view_supplier.asp

 

O.P. - Overland Park, KS

www.opkansas.org/_assets/pw/approved_materials_list.pdf

 

JCWWD - Johnson County Waste Water Department

 

Lenexa - Lenexa, KS

www.ci.lenexa.ks.us/publicworks/ApprovedList.pdf

 

KCMO - Kansas City Missouri Public Works