Norby, R. D. 1981, Evaluation of Lake Michigan nearshore sediments for nourishment of Illinois beaches: Illinois State Geological Survey Env. Geology Notes 97, 61 p. Lat N Lon W Samp # Lat Long Wat. Depth (m) ID # Sed Type Grav % Sand % Slt+Cly% Mean SD Sort Snd thck(m) SndT(sig) SndThck2 ø ' " ø ' " 42 21 20 87 49 6 1135 42.3558 -87.8183 5.3 1135 f-vf Snd 0.2 86.1 13.3 3.14 2.4 2.4 1136 42.3561 -87.8147 5.4 1136 Snd 0.6 97.0 2.2 2.78 ? ? 1137 42.3516 -87.8192 4.5 1137 f-vf Snd 0.1 95.6 4.7 3.00 2.4 2.4 1138 42.3605 -87.5422 7.6 1138 fn Snd 0.3 92.2 6.7 2.55 2.7 2.7 1139 42.3605 -87.8056 8.4 1139 f-vf Snd 0.3 94.9 4.7 2.83 ? ? 1140 42.3606 -87.8030 8.8 1140 f-vf Snd 0.2 92.4 6.7 3.21 ? ? 1141 42.3669 -87.8122 3.6 1141 f-vf Snd 0.4 95.5 4.1 2.83 6.71 6.71 1142 42.3666 -87.8072 5.7 1142 f-vf Snd 0.0 97.1 3.3 2.99 4.72 4.72 1143 42.3831 -87.8030 7.9 1143 vf Snd 0.0 91.8 8.1 3.4 3.36 3.36 42 22 26 87 48 18 1144 42.3739 -87.8050 6.9 1144 f-vf Snd 0.1 94.9 5.23 3.23 4.83 4.83 42 23 13 87 48 6 1145 42.3869 -87.8017 4.4 1145 f-vf Snd 0.6 97.5 1.3 2.77 5.50? ? 5.5 42 18 41 87 49 26 1146 42.3114 -87.8239 5.7 1146 f-vf Snd 1.4 97.0 2.1 3.05 ? ? 42 18 28 87 47 9 1147 42.3078 -87.7858 8.1 1147 vf Snd 0.1 91.4 8.6 3.43 ? ? 42 18 7 87 49 49 1148 42.3019 -87.8303 4.4 1148 f-vf Snd 0.1 84.3 15.7 3.3 ? ? 42 18 17 87 49 24 1149 42.3047 -87.8233 5.9 1149 f-vf Snd 0.3 97.9 1.7 2.92 3.96 3.96 42 17 53 87 49 36 1150 42.2981 -87.8267 5.9 1150 fn Snd 0.8 97.4 1.0 2.88 1.28 1.28 42 17 35 87 49 36 1151 42.2931 -87.8267 7.0 1151 vf Snd 0.0 86.2 12.9 3.37 0.91 0.91 42 17 32 87 49 49 1152 42.2922 -87.8303 4.4 1152 Mud 42 3 57 87 40 14 1153 42.0658 -87.6706 5.0 1153 Mud 42 3 57 87 40 4 1154 42.0658 -87.6678 5.9 1154 Mud 42 4 3 87 39 58 1155 42.0675 -87.6661 4.8 1155 Mud 42 3 2 87 40 3 1156 42.0506 -87.6675 4.3 1156 vf Snd 0.0 95.7 4.6 3.31 1.74 1.74 42 2 47 87 39 51 1157 42.0464 -87.6642 6.2 1157 vf Snd 0.1 88.2 11.9 3.52 0.88 0.88 42 4 50 87 40 58 1158 42.0806 -87.6828 3.1 1158 f-vf Snd 0.1 98.8 0.8 2.6 3.35 3.35 42 4 42 87 40 43 1159 42.0783 -87.6786 4.4 1159 fn Snd 0.5 97.4 2.7 2.9 2.53 2.53 42 4 33 87 40 43 1160 42.0758 -87.6786 3.3 1160 fn Snd 0.2 98.3 2.5 2.9 2.04 2.04 42 4 57 87 40 55 1161 42.0825 -87.6819 6.8 1161 sdy Grv 56.5 42.7 1.5 -1.18 0.06 0.06 42 20 56 87 49 5 1162 42.3489 -87.8181 5.6 1162 f-vf Snd 0.1 98.5 1.9 2.88 2.44 2.44 42 21 9 87 49 1 1163 42.3525 -87.8169 2.6 1163 f-cs Snd 0.4 83.1 13.9 2.05 2.44 2.44 42 21 20 87 48 57 1164 42.3556 -87.8158 5.0 1164 f-vf Snd 0.5 91.5 7.7 2.97 2.74 2.74 42 21 27 87 48 47 1165 42.3575 -87.8131 5.9 1165 fn Snd 2.7 95.9 0.6 2.42 1.92 1.92 42 21 12 87 48 49 1166 42.3533 -87.8136 5.5 1166 fn Snd 0.8 95.5 3.6 2.84 5.79 5.79 42 20 44 87 48 50 1167 42.3456 -87.8139 7.6 1167 f slty Sd 1.0 77.3 20.3 3.44 0.24 0.24 42 21 1 87 48 52 1168 42.3503 -87.8144 5.5 1168 fn Snd 0.1 98.1 0.8 2.75 2.74 2.74 42 21 23 87 49 5 1169 42.3564 -87.8181 5.3 1169 f-vf Snd 1.0 74.3 25.8 3.44 ? ? 42 21 13 87 49 8 1170 42.3536 -87.8189 4.6 1170 f-vf Snd 0.1 93.5 5.8 2.89 ? ? 42 21 1 87 49 12 1171 42.3503 -87.8200 4.6 1171 f-vf Snd 0.6 89.6 4.6 2.97 1.77 1.77 42 18 42 87 49 31 1172 42.3117 -87.8253 4.0 1172 f-vf Snd 0.1 95.3 4.0 2.89 3.51 3.51 42 18 38 87 49 42 1173 42.3106 -87.8283 1.1 1173 f-vf Snd 0.5 93.3 5.2 2.83 ? ? 42 18 14 87 49 28 1174 42.3039 -87.8244 5.5 1174 fn Snd 0.4 94.6 4.5 2.92 ? ? 42 17 58 87 49 29 1175 42.2994 -87.8247 6.1 1175 vf Snd 0.0 98.7 3.1 3.32 ? ? 42 17 45 87 49 28 1176 42.2958 -87.8244 6.5 1176 vf Snd 0.0 89.0 10.1 3.41 1.40 1.4 42 17 52 87 49 22 1177 42.2978 -87.8228 6.6 1177 vf Snd 0.0 94.1 5.0 3.36 1.68 1.68 42 18 6 87 49 21 1178 42.3017 -87.8225 6.4 1178 vf Snd 0.0 95.1 4.6 3.22 2.13 2.13 42 18 5 87 49 35 1179 42.3014 -87.8264 5.1 1179 f-vf Snd 0.2 92.1 7.4 2.9 1.92 1.92 42 18 34 87 49 34 1180 42.3094 -87.8261 1.7 1180 f-vf Snd 0.3 90.7 8.8 3.01 ? ? 42 18 34 87 49 34 1181 42.3094 -87.8261 1.7 1181 Snd 0.9 92.7 4.6 2.70 ? ?