20100500 ACRE TREE REMOVAL, ACRES Base items 0.500 20200100 CU YD EARTH EXCAVATION Base items 1,348.000 20800150 CU YD TRENCH BACKFILL Base items 90.000 21101615 SQ YD TOPSOIL FURNISH AND PLACE, 4" Base items 5,984.000 25000210 ACRE SEEDING, CLASS 2A Base items 1.000 25000400 POUND NITROGEN FERTILIZER NUTRIENT Base items 90.000 25000500 POUND PHOSPHORUS FERTILIZER NUTRIENT Base items 90.000 25000600 POUND POTASSIUM FERTILIZER NUTRIENT Base items 90.000 25100115 ACRE MULCH, METHOD 2 Base items 1.000 25100635 SQ YD HEAVY DUTY EROSION CONTROL BLANKET Base items 1,378.000 28000305 FOOT TEMPORARY DITCH CHECKS Base items 204.000 28000400 FOOT PERIMETER EROSION BARRIER Base items 4,192.000 28000500 EACH INLET AND PIPE PROTECTION Base items 14.000 28000510 EACH INLET FILTERS Base items 5.000 28100107 SQ YD STONE RIPRAP, CLASS A4 Base items 137.000 35101600 SQ YD AGGREGATE BASE COURSE, TYPE B 4" Base items 2,594.000 35101800 SQ YD AGGREGATE BASE COURSE, TYPE B 6" Base items 573.000 35300400 SQ YD PORTLAND CEMENT CONCRETE BASE COURSE 9" Base items 2,594.000 40200800 TON AGGREGATE SURFACE COURSE, TYPE B Base items 20.000 40600290 POUND BITUMINOUS MATERIALS (TACK COAT) Base items 32,357.000 40600370 FOOT LONGITUDINAL JOINT SEALANT Base items 17,075.000 40600990 SQ YD TEMPORARY RAMP Base items 377.000