$1,600.00 (1.600.00) $0.00 03-111 Footings $1,500.00 6,000.00 $7,500.00 _ 03-130 4000# Concrete $6,800.00 ./ 3,000.00 / $9,800.00 03-172 Retaining Walls $9,600.00 5,400.00 $15,000.00 03-173 Slab on Grade $2,500.00 1.281.00 $3,781.00 03-301 Admixtures $320.00 (320.00) $0.00 03-370 Curing -