NPCA - National Precast Concrete Association
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
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