"Table 3-5. Water depth (m), sample weight, total foraminifera counted, benthic foraminiferal number, faunal diversity, cluster assemblage, sediment grain size and sediment size class of the 1998 central San Francisco Bay samples." Sample number Water depth in meters Average water depth in meters Sample weight in grams dry sediment Total foraminifera counted Benthic foraminiferal number (specimens/g dry sediment) Average benthic foraminiferal number (specimens/g dry sediment) Faunal Diversity (benthic species/sample) Average faunal diversity (benthic species/sample) Cluster assemblage Sediment size class Sediment grain size in phi units Average sediment grain size in phi units 35 6 9 389 4.3 3 6 Shallow Eastern Bay Fine Silt 6.32 5.59 37 8 39.73 213 5.4 6 Coarse Silt 4.57 38 10 28.85 136 4.7 7 Medium Silt 5.65 43 7 58.60 67 1.1 4 Coarse Silt 4.98 44 14 36.93 226 6.1 13 Medium Silt 5.61 49 14 75 4 Medium Silt 5.17 50 7 122 6 Fine Silt 6.52 51 9 194 6 Medium Silt 5.9 53 16 16 57 9 9 Intermediate Eastern Bay Outlier Very Fine Sand 3.2 3.20 15 17 18 268 8.5 14 11 Intermediate Eastern Bay Fine Silt 6.26 4.77 16 13.2 217 13 Fine Silt 6.05 17a 15 26.17 458 17.5 7 Fine Sand 2.57 34 35 19.04 286 15.0 13 Medium Silt 5.8 36 13 375 12 Fine Silt 6.86 39 20 38.95 199 5.1 12 Medium Silt 5.46 41 15 47.43 146 3.1 10 Coarse Silt 4.34 47 13 101.28 162 1.6 10 Coarse Sand (with shells) 0.8 2 22.5 23 91.60 132 1.4 3.7 10 13 Deep Western Bay Estuarine Medium Sand 1.64 1.51 3 18.5 141.20 1413 10.0 20 Fine Sand 2.16 5 21.6 74.72 549 7.3 14 Coarse Silt 4.71 8 48.6 24.62 213 8.7 12 Fine Sand 2.26 13 23.4 139.54 446 3.2 18 Medium Sand 1.97 14 24 87 5 Medium Sand 1.71 18 31 137.18 319 7.4 17 Medium Sand 1.08 20 20 153.94 148 1.0 18 Coarse Sand 0.29 24 14 126.66 169 1.3 12 Medium Sand 1.05 27 23 220.87 70 0.3 12 Very Coarse Sand -0.15 28 18 137.02 517 3.8 15 Medium Sand 1.9 30 20 127.84 73 0.6 6 Coarse Sand 0.6 31 21 206.83 172 0.8 12 Medium Sand 1.83 32 22 221 17 Coarse Sand (with shells) 0.39 46 23 25.36 50 2.0 7 Medium Sand 1.26 11 27 27 105.04 143 1.4 1.4 14 14 Deep Western Bay Estuarine Outlier Coarse Sand 0.1 0.1 6 60 29 96 0.9 8 11 Deep Western Bay Marine Medium Sand 1.4 1.34 10a 25 111.82 108 1.0 10 Medium Sand 1.5 22 24 140.04 111 0.8 10 Coarse Sand 0.27 23 23 155.21 147 0.9 10 Medium Sand 1.38 26 20 216.87 95 0.4 12 Coarse Sand (with shells) 0.42 40 30 343 10 Very Fine Sand 3.08 56 21 197.12 255 1.3 17 Medium Sand 1.36 1 16.1 24 0.1 7 5 (not used in the cluster analysis) Very Coarse Sand (with shells) -0.26 1.83 (0.65 without the three silt samples) 4 24.6 45 6 Medium Sand 1.78 7 58 5 3 Very Coarse Sand -0.49 12 20 116.31 13 0.1 4 Medium Sand 1.08 19 22 127.97 17 0.1 3 Coarse Sand 0.24 21 26 166.81 22 0.1 4 Coarse Sand 0.63 25 24 31 6 Coarse Sand (with shells) 0.23 29 32 108.45 23 0.2 6 Coarse Sand 0.44 33 16 27 4 Very Fine Silt 7.08 42 7 49 5 Fine Silt 6.17 45 23 151.98 5 0.03 3 Coarse Sand 0.15 48 9 42 4 Fine Silt 6.41 52 13 34 6 Medium Sand 1.09 54 32 14 4 Medium Sand 1.57 55 17 43 7 Medium Sand 1.33