The Orono Sand and Gravel Company has made a bid to supply sand for Eau Gallie new sand filter. The request for bids stipulated that the sand have an effective size in the range 0.35 to 0.55 mm and a uniformity coefficient in the range 1.3 to 1.7. Orono supplied the following sieve analysis as evidence that their sand will meet the specifications. Perform a grain size analysis (semi-log plot) and determine whether or not the sand meets the specifications. U. S. Standard Sieve No. Mass percent retained
8 0.0
12 0.01
16 0.39
20 5.70
30 25.90
40 44.00
50 20.20
70 3.70
100 0.10