20200100 CU YD EARTH EXCAVATION Base items 715.300; 20201200 CU YD REMOVAL AND DISPOSAL OF UNSUITABLE MATERIAL Base items 100.000; 20300100 CU YD CHANNEL EXCAVATION Base items 1,412.100; 20800150 CU YD TRENCH BACKFILL Base items 360.300; 21001000 SQ YD GEOTECHNICAL FABRIC FOR GROUND STABILIZATION Base items 100.000; 21101505 CU YD TOPSOIL EXCAVATION AND PLACEMENT Base items 100.000; 21101615 SQ YD TOPSOIL FURNISH AND PLACE, 4" Base items 308.000; 25000210 ACRE SEEDING, CLASS 2A Base items 0.250; 25100125 ACRE MULCH, METHOD 3 Base items 0.250; 28000250 POUND TEMPORARY EROSION CONTROL SEEDING Base items 10.000; 28000400 FOOT PERIMETER EROSION BARRIER Base items 471.000; 28000510 EACH INLET FILTERS Base items 11.000; 28100107 SQ YD STONE RIPRAP, CLASS A4 Base items 1,012.000; 28100125 SQ YD STONE RIPRAP, CLASS B3 Base items 257.000...