City Of Bristol - VA
Equalization Tank System
256 mm and gravels little or no fines cobble 75 300 mm cobble 64 256 mm gravelly little or poorly graded gravels, gravel: coarse 20 75 mm pebble 4 64 mm coarse soils no fines gp gravelsand mixtures, gravel: fine 4. 75 20 mm granule 2 4 mm little or no fines grained sand: v. coarse 1 2 mm more than gravels silty gravels, gravel sand: coarse 2 4. 75 mm sand: coarse 0. 5 1 mm soils 50 of gm with fines sandsilt mixtures sand: medium 0. 42 2 mm sand: medium 0. 25 0. 5 mm coarse fraction appreciable sand: fine **** 0. 42 mm sand: fine **** 0. 25 mm clayey gravels, gravel sand: v. fine **** **** mm retained on amount of gc sandclay mixtures no. 4 sieve fines siltclay
Bid Close Date:
