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Home My WebLink About01 - Buxton - AppA-Attachment 1AAPPENDIX A ATTACHMENT IA Grain Size Distributions (GSDs) Coastal Science & Engineering [2403M-Task 2-Appendix A] Individual Beach Samples Geotechnical Data Analysis Buxton, Dare County, North Carolina - THISPAGEINTENTIONALLYLEFTBLANK - Grain Size Distribution Grain Size Distribution 1 -J -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1760+00 Sample Dune Mean 0.389 mm STD 0.652 mm Skewness -0.788 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokurtic Total weight (gram) 116.09 finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 granule (dry) 0.22 CaCO3 5.8 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -0.805 Mean 1.362 0.389 -0 As 0.00 0.00 0.00 5 0.090 Standard Deviation 0.618 0.652 a -3.5 0.00 o.00 0.00 Skewness -0.788 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0. 0.00 0.00 16 0.725 Kurtosis 4.918 -1 -1.25 0.25 0.22 22 0.22 25 0.940 Dispersion -0.75 -0.875 0.70 0.60 0.82 50 1.290 Standard Deviation -0.5 -0.625 0.73 0.63 1.45 75 1.625 Deviation from Normal -0.25 -0.375 0.82 0.71 2.15 84 1.770 0 0.25 -0.125 0.125 1.32 2.30 1.14 1.98 3.29 5.27 95 2.160 0.5 0.375 3.55 3.06 8.33 99 2.575 0.75 0.625 4.82 4.15 12.48 Graphic Phi Parameters Inman Folk & Ward 1 0.875 10.28 8.86 21.34 1.25 1.125 16.98 14.63 35.96 1952 1957 1.5 1.375 ..60 21.19 57.15 1.75 1.625 20.69 17.82 74.98 Mean 1.248 1.262 2 2..5 2.125 2.375 18.02 .66 4.81 1 '1 4.01 50.5o 94.51 Standard Deviation 0.522 0.575 2.5 2.375 3.81 3.28 97.79 Skewness (1) -0.081 -0.120 2.75 2.625 1.73 1.4s 99.29 Skewness (2) -0.316 3 2.875 0.47 0.40 99.69 Kurtosis 0.981 1.238 3.25 3.125 0.28 0.24 99.93 3.5 3.375 0.07 0.06 99.99 3.75 3.625 0.01 0.01 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 10016 8 4 2 1 0.5 0.25 0.125 0.0625 Project 2403-M Location Buxton, NC 90 .. ; _ _.._. Date Jun 29 2019 80 Station 1760+00 Sample Dune Toe 70..,. , Mean 0.342 mm 60 - STD 0.709 mm o> 50 Skewness -0.073 40 _.. _. _._ USCS Wentworth 30 SP Medium Sand Fine Sand Well Sorted 20 .. :...:................ ..... . � . =... i... i... i... Poorly Graded Symmetrical Mcal Leptokurtic 10 .... ...... .......... ...:.. ...... " � � �" � .-. . . Total weight (gram) 116.85 % finer than 0.0625 mm (dry) 0.00 0 4 3 2 1 0 1 2 3 4 % gravel (dry) 0.00 Grain Size (�) %granule (dry) CaCO3 2.5 2.5 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 0.145 Mean 1.548 0.342 -0 As 0.00 0.00 0.00 5 0.62o Standard Deviation 0.073 0.709 3 -3.5 0.00 0.00 0.00 Skewness -0.073 -2 -1.5 -2.5 7: -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 0.95o Kurtosis 4.123 -1 -1.25 0.00 0.00 0.00 25 1."0 Dispersion -0.75 -0.875 0.00 0.00 0.00 50 1.440 Standard Deviation -0.5 -0.625 0.08 0.07 0.07 75 1.145 Deviation from Normal -0.25 -0.375 0.07 0.06 0.13 84 1.845 0 0.25 -0.125 0.125 0.27 0.63 0.23 0.54 0.36 0.90 95 2.210 0.5 0.375 1.66 1.42 2.32 99 2.740 0.75 0.625 3.22 2.76 5.07 Graphic Phi Parameters Inman Folk & Ward 1 0.875 8.59 7.35 12.43 1.25 1.125 14.22 12.17 24.60 1952 1957 1.5 1.375 23.81 20.38 44.97 1.75 1.625 23.08 19.75 64.72 Mean 1.397 1.412 2 86.57 Standard Deviation 0.448 0.465 2.25 2.5 2.125 2.125 2.375 8.51 8.51 3.84 7.85 7.28 3.29 93.86 97.14 Skewness (1) -0.095 -0.063 2.75 2.625 1.89 1.62 98.76 Skewness (2) -0.056 3 2.875 0.62 0.53 99.29 Kurtosis 0.777 1.060 3.25 3.125 0.61 0.52 99.81 3.5 3.375 0.20 0.17 99.98 3.75 3.625 0.01 0.01 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 1 -3 -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1760+00 Sample Berm Mean 0.312 mm STD 0.589 mm Skewness -1.569 USCS Wentworth SP Medium Sand Fine Sand Moderately Sorted Poorly Graded Strongly Coarse Skewed Leptokurtic Total weight (gram) 116.94 finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 granule (dry) 1.68 CaCO3 3.6 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -1.450 Mean 1.678 0.312 -0 -0.5 0.00 0.00 0.00 5 -0.010 Standard Deviation 0.764 0.589 a J.5 0.00 o.00 o.o0 Skewness -1.569 -2 -1.5 -2.5 -1.25 0.00 0.00 0.00 0.68 i6 0.945 Kurtosis 6.176 -1 -1.25 1.96 1.96 1.68 1.68 1.68 25 1.280 Dispersion -0.75 -0.875 0.43 0.37 2.04 50 1.730 Standard Deviation -0.5 -0.625 0.67 0.57 2.62 75 2.025 Deviation from Normal -0.25 -0.375 0.78 0.67 3.28 84 2.175 0 0.25 -0.125 0.125 1.10 1.95 0.94 1.67 4.22 5.89 95 2.460 0.5 0.375 2.58 2.21 8.10 99 2.735 0.75 0.625 2.76 2.36 10.46 Graphic Phi Parameters Inman Folk & Ward 1 0.875 4.80 4.10 14.56 1.25 1.125 5.88 5.03 19.59 1952 1957 1.5 1.375 10.16 8.69 28.28 1.75 1.625 13.51 11.55 39.83 Mean 1.560 1.617 2 2..5 2.125 2.375 20.02 17.12 17.12 64.56 81.68 Standard Deviation 0.615 0.682 2.5 2.375 13.37 13.37 11.43 93.12 Skewness (1) -0.276 -0.343 2.75 2.625 6.41 5.48 98.60 Skewness (2) -0.821 3 2.875 1.06 0.91 99.50 Kurtosis 1.008 1.359 3.25 3.125 0.43 0.37 99.87 3.5 3.375 0.12 0.10 99.97 3.75 3.625 0.03 0.03 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -J -Z -1 U .1 Z ;5 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1760+00 Sample BC Mean 0.324 mm STD 0.657 mm Skewness -1.093 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokurtic Total weight (gram) 117.18 finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 granule (dry) 0.39 CaCO3 4.0 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.525 Mean 1.628 0.324 -0 -0.5 0.00 0.00 0.00 5 0.355 Standard Deviation 0.606 0.657 a J.5 0.00 o.00 0.00 Skewness -1.093 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 0.965 Kunosis 5.797 -1 -1.25 0.46 0.39 0.39 25 1.205 Dispersion -0.75 -0.875 0.15 0.13 0.52 50 1.2" Standard Deviation -0.5 -0.625 0.36 0.31 0.83 75 1.855 Deviation from Normal -0.25 -0.375 0.51 0.44 1.26 84 2.020 0 0.25 -0.125 0.125 0.63 1.33 0.54 1.14 1.80 2.94 95 2.325 0.5 0.375 2.19 1.87 4.80 99 2.665 0.75 0.625 3.25 2.77 7.58 Graphic Phi Parameters Inman Folk & Ward 1 0.875 6.56 5.60 13.18 1.25 1.125 9.05 7.72 20.90 1952 1957 1.5 1.375 15.48 13.21 34.11 1.75 1.625 18.15 15.49 49.60 Mean 1.492 1.538 2 2.25 1.875 2.125 32.03 14.33 27.a3 12.23 76.93 89.16 Standard Deviation 0.528 0.556 2.5 2.375 8.54 7.29 96.45 Skewness (1) -0.261 -0.270 2.75 2.625 2.90 2.47 98.92 Skewness (2) -0.512 3 2.875 0.57 0.49 99.41 Kurtosis 0.829 1.217 3.25 3.125 0.47 0.40 99.81 3.5 3.375 0.16 0.14 99.95 3.75 3.625 0.06 0.05 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 10016 8 4 2 1 0.5 0.25 0.125 0.0625 Project 2403-M Location Buxton, NC 90 .. ;. _.. ...... ._ _..-.. ._.._... Date Aug 05 2019 80 .. ;. _ .:.. ......... Station 1760+00 Sample MHW 70 ..:. Mean 0.357 mm \ 60 STD 0.669 mm o> 50 Skewness -0.962 40 .. _.. USCS Wentworth 30 i. SP Medium Sand k'' Fine Sand Moderately Well Sorted 20 .. ;...;. i..i........... ............ Poody Graded ed Coarse SkewLeptokur6c 10 .... ...... .......... .... `.. `... Total weight (gram) 116.24 %finer than 0.0625 mm (dry) 0.00 0 -4 3 2 1 0 1 2 3 4 %gravel(dry) 0.00 Grain Size (�) %granule (dry) CaCO3 6.9 6.9 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -0.600 Mean 1.485 0.357 -0 As 0.00 0.00 0.00 5 0.405 Standard Deviation 0.962 0.669 -3 -3.5 0.00 o.00 0.00 Skewness -0.962 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 i6 0.885 KUnosis 6.034 -1 I.25 0.64 0.55 0.55 25 1.050 Dispersion -0.75 -0.875 0.20 0.17 0.72 50 1.385 Standard Deviation -0.5 -0.625 0.25 0.25 0.97 75 1.735 Deviation from Normal -0.25 -0.375 0.35 0.30 1.27 84 1.855 0 0.25 -0.125 0.125 0.67 1.14 0.58 0.98 1.85 2.83 95 2.255 0.5 0.375 2.12 1.82 4.65 99 2.505 0.75 0.625 3.42 2.94 7.60 Graphic Phi Parameters Inman Folk & Ward 1 0.875 9.03 7.77 15.36 1.25 1.125 16.09 13.84 29.21 1952 1957 1.5 1.375 23.26 20.o1 49.22 1.75 1.625 20.23 17.40 66.62 Mean 1.370 1.375 2 1.875 18.59 85.51 Standard Deviation 0.485 0.523 2..5 z.s 2.375 2.375 6.79 7.90 7.so 5.84 s.80 91.45 s8.25 Skewness(1) 0.031 0.045 2.75 2.625 1.65 1.45 99.70 Skewness (2) -0.113 3 2.875 0.24 0.21 99.91 Kurtosis 0.907 1.107 3.25 3.125 0.05 0.04 99.95 3.5 3.375 0.04 0.03 99.98 3.75 3.625 0.01 0.01 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.0o 0.00 100.00 Grain Size Distribution Grain Size (mm) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1760+00 Sample BF Mean 0.292 mm STD 0.678 mm Skewness -1.065 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 117.06 %finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 granule (dry) 0.07 CaCO3 5.0 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -0.115 Mean 1.774 0.292 -0 As 0.00 0.00 0.00 5 0.590 Standard Deviation 0.561 0.678 -3 -3.5 0.00 0.00 0.00 Skewness -1.065.14o z -1.5 2.6 -1.75 0.00 O.os 0.00 0.07 0.00 0.07 16 1 Kurtosis 5.108 -1 -1.25 0.08 0.07 0.07 25 1.370 Dispersion -0.75 -0.875 0.06 0.05 0.12 50 1.740 Standard Deviation -0.5 -0.625 0.20 0.17 0.29 75 2.020 Deviation from Normal -0.25 -0.375 0.32 0.27 0.56 84 2.160 0 0.25 -0.125 0.125 0.47 0.54 0.40 0.80 0.97 1.77 95 2.390 0.5 0.375 1.75 1.49 3.26 99 2.615 0.75 0.625 2.36 2.02 5.28 Graphic Phi Parameters Inman Folk & Ward 1 0.875 4.67 3.99 9.27 1.25 1.125 7.09 6A6 15.33 1952 1957 1.5 1.375 11.56 9.88 25.20 1.75 1.625 14.11 12.05 37.25 Mean 1.650 1.680 2 32ss 28.18 66.44 Standard Deviation 0.510 0.528 2..5 2.5 2.125 2.375 2.375 19.62 14.72 16.77 12.57 21 82.77 94.77 Skewness (1) -0.176 -0.227 2.75 2.625 5.12 4.37 99.15 Skewness (2) -0.490 3 2.875 0.65 0.56 99.70 Kurtosis 0.765 1.135 3.25 3.125 0.26 0.22 95.92 3.5 3.375 0.07 0.06 99.98 3.75 3.625 0.01 0.01 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.0o 0.00 100.00 Grain Size Distribution cram size 4 -J -2 -1 U 1 2 J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1760+00 Sample LTT Mean 0.914 mm STD 0.496 mm Skewness 0.192 USCS Wentworth SP Coarse Sand Medium Sand Poorly Sorted Poorly Graded Symmetrical Mesokurtic Total weight (gram) 116.79 %finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 granule (dry) 10.96 CaCO3 14.3 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -2.495 Mean 0.129 0.914 -0 -0.5 0.00 0.00 0.00 5 -1.655 Standard Deviation 1.011 0.496 -3 -3.5 0.00 0.00 0.00 Skewness 0.192 -2 -1.5 -2.5 -1.75 1.03 3.03 2.59 2.59 3.57 3.57 i6 -0.565 Kurtosis 2.575 -1 -1.25 8.63 7.39 10.96 y5 -0.725 Dispersion -0.75 -0.875 7.77 6.65 17.61 50 .0.115 Standard Deviation -0.5 -0.625 14.33 12.27 29.88 75 0.735 Deviation from Normal -0.25 -0.375 11.86 10.15 40.04 84 1.160 0 0.25 -0.125 0.125 11.13 10.74 9.53 9.20 49.57 58.76 95 1.780 0.5 0.375 9.03 7.73 66.50 99 2.225 0.75 0.625 6.70 5.74 72.23 Graphic Phi Parameters Inman Folk & Ward 1 0.575 7.3o s.z5 78.48 1.25 1.125 5.62 4.81 83.29 1952 1957 1.5 1.375 5.91 5.06 88.36 1.75 1.625 4.57 3.91 92.27 Mean 0.098 0.027 2 1.875 5.10 4.37 ss.63 Standard Deviation 1.063 1.052 2..5 zs 2.375 2.375 2.25 tao 1.11 t11 98.67 sss7 Skewness (1) 0.200 0.152 2.75 2.625 0.33 0.28 99.96 Skewness (2) 0.167 3 2.875 0.03 0.03 99.98 Kurtosis 0.616 0.964 3.25 3.125 0.01 0.01 99.99 3.5 3.375 0.01 0.01 100.00 3.75 3.625 0.00 0.00 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1760+00 Sample Trough Mean 0.335 mm STD 0.500 mm Skewness -1.405 USCS Wentworth SP Medium Sand Fine Sand Moderately Sorted Poorly Graded Strongly Coarse Skewed Leptokur6c Total weight (gram) 115.43 %finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 granule (dry) 2.74 CaCO3 9.3 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -2.430 Mean 1.577 0.335 -0 -0.5 0.00 0.00 0.00 5 -0.550 Standard Deviation 0.999 0.500 a J.5 0.00 o.00 0.00 Skewness -1.405 -2 -1.5 -2.5 -1.75 1.06 1.03 0.92 0.89 0.92 1.81 i6 0.555 Kurtosis 5.585 -1 -1.25 1.07 0.93 2.74 y5 0.990 Dispersion -0.75 -0.875 0.71 0.62 3.35 so 1.650 Standard Deviation -0.5 -0.625 1.51 1.31 4.66 75 2.225 Deviation from Normal -0.25 -0.375 1.31 1.13 5.80 84 2.340 0 0.25 -0.125 0.125 1.76 2.43 1.52 2.11 7.32 9.43 95 2.585 0.5 0.375 3.15 2.73 12.15 99 2.860 0.75 0.625 3.65 3.16 15.32 Graphic Phi Parameters Inman Folk & Ward 1 0.875 6.98 6.05 21.36 1.25 1.125 9.13 7.91 29.27 1952 1957 1.5 1.375 11.32 9.81 39.08 1.75 1.625 10.75 9.31 48.39 Mean 1.497 1.548 2 2..5 2.125 2.375 17.22 13..52 3.56 63.31 87 66.00 Standard Deviation 0.843 0.896 2.5 2.375 3.2 23.23 20.12 87.00 Skewness (1) -0.181 -0.292 2.75 2.625 11.02 9.55 96.54 Skewness (2) -0.751 3 2.875 3.03 2.62 99.17 Kurtosis 0.861 1.040 3.25 3.125 0.76 0.56 99.83 3.5 3.375 0.17 0.15 991 3.75 3.625 0.02 0.02 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size Distribution 1 -3 -Z -1 U 1 Z 3 4 Grain Size (�) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1760+00 Sample Bar Mean 0.619 mm STD 0.399 mm Skewness -0.943 USCS Wentworth SP Coarse Sand Medium Sand Poorly Sorted Poorly Graded Coarse Skewed Mesokurtic Total weight (gram) 117.16 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.76 % granule (dry) 11.33 CaCO3 19.1 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -3.450 Mean 0.692 0.619 -0 -0.5 0.00 0.00 0.00 5 -2.655 Standard Deviation 1.324 0.399 -3 -3.5 flits 036 0.76 Skewness -0.943 -2 -1.5 -2.5 -1.75 5.87 3.13 5.01 2.67 8.44 8.44 -0o KUrtosis 3.492 -1 -1.25 4.28 3.65 12.09 25 -0.110 25 Dispersion -0.75 -0.875 2.37 2.02 14.12 50 0.890 Standard Deviation -0.5 -0.625 4.03 3.44 17.56 75 1.480 Deviation from Normal -0.25 -0.375 3.78 3.23 20.78 84 1.765 0 0.25 -0.125 0.125 4.57 5.56 3.90 4.75 24.68 29.43 95 2.280 0.5 0.375 6.43 5.49 34.92 99 2.610 0.75 0.625 6.48 5.53 40.45 Graphic Phi Parameters Inman Folk & Ward 1 0.875 0.55 s.o0 49.45 1.25 1.125 12.48 10.65 60.11 1952 1957 1.5 1.375 13.51 11.53 71.64 1.75 1.625 9.39 8.01 79.65 Mean 0.513 0.638 2 2.25 2.125 2.125 9.22 5.91 7.87 5.04 82.57 92.57 Standard Deviation 1.252 1.374 2.5 2.375 4.63 3.95 96.52 Skewness(1) -0.301 -0.369 2.75 2.625 3.12 2.66 99.18 Skewness (2) -0.860 3 2.875 0.55 0.47 99.65 Kurtosis 0.970 1.272 3.25 3.125 0.14 0.12 99.77 3.5 3.375 0.25 0.21 99.98 3.75 3.625 0.01 0.01 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -3 -Z -1 U 1 Z 3 4 Grain Size (�) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1760+00 Sample -8 ft Mean 0.226 mm STD 0.680 mm Skewness -1.257 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.15 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.15 CaCO3 3.2 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 0.160 Mean 2.143 0.226 -0 -0.5 0.00 0.0o 0.00 5 i.o4o Standard Deviation 0.557 0.680 3 -3.5 0.00 0.00 0.00 Skewness -1.257 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.15 0.00 0.00 i6 1.615 Kurtosis 7.317 -1 -1.25 0.06 0.05 0.20 25 1.745 Dispersion -0.75 -0.875 0.06 0.05 0.20 50 2.055 Standard Deviation -0.5 -0.625 0.16 0.14 0.34 75 2.405 Deviation from Normal -0.25 -0.375 0.14 0.12 0.46 84 2.520 0 0.25 -0.125 0.125 0.22 0.34 0.19 0.29 0.65 0.94 95 2.775 0.5 0.375 0.52 0.45 1.39 99 3.110 0.75 0.625 0.7s 0.65 2.04 Graphic Phi Parameters Inman Folk &Ward 1 0.875 1.68 1.45 3.49 1.25 1.125 2.65 2.28 5.77 1952 1957 1.5 1.375 4.97 4.28 10.05 1.75 1.625 7.22 6.22 16.26 Mean 2.067 2.063 2 2..5 2.125 2.375 24- 18.36 21.21 34.62 55.83 Standard Deviation 0.453 0.489 2.5 2.375 19.64 19.61 1fi.88 72.72 Skewness (1) 0.028 -0.071 2.75 2.625 22.71 19.55 92.27 Skewness (2) -0.326 3 2.875 5.22 4.49 96.76 Kurtosis 0.917 1.077 3.25 3.125 2.78 2.39 99.16 3.5 3.375 0.74 0.64 99.79 3.75 3.625 0.23 0.20 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 1 -3 -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1760+00 Sample -12 ft Mean 0.218 mm STD 0.651 mm Skewness -1.541 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Very Leptokurtic Total weight (gram) 116.28 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.18 CaCO3 3.3 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.315 Mean 2.197 0.218 -0 -0.5 0.00 0.00 0.00 5 i.005 Standard Deviation 0.618 0.651 a -3.5 0.00 0.00 0.00 Skewness -1.541 -2 -1.5 -2.5 -1.25 0.00 0.21 0.00 0.18 0.00 0.18 16 1.670 Kurtosis 8.144 -1 -1.25 0.21 0.18 0.18 25 1.805 Dispersion -0.75 -0.875 0.14 0.12 0.30 50 2.105 Standard Deviation -0.5 -0.625 0.33 0.28 0.58 75 2.465 Deviation from Normal -0.25 -0.375 0.37 0.32 0.90 84 2.575 0 0.25 -0.125 0.125 0.49 0.69 0.42 0.59 1.32 1.92 95 2.930 0.5 0.375 0.77 0.66 2.58 99 3.275 0.75 0.625 0.77 0.66 3.24 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1.18 1.01 4.26 1.25 1.125 1.69 1.45 5.71 1952 1957 1.5 1.375 2.98 2.56 8.27 1.75 1.625 5.43 4.67 12.94 Mean 2.123 2.117 2 1s.68 16.s2 21.78 Standard Deviation 0.453 0.518 2..5 2.5 2.125 2.375 2.375 17s3 17.83 21.s1 15.33 51.11 67.11 Skewness (1) 0.039 -0.052 2.75 2.625 24.79 21.32 88.43 Skewness (2) -0.304 3 2.875 6.61 5.68 94.12 Kurtosis 1.127 1.195 3.25 3.125 4.58 3.94 98.06 3.5 3.375 1.80 1.55 99.60 3.75 3.625 0.45 0.39 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -3 -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1760+00 Sample -16 ft Mean 0.213 mm STD 0.661 mm Skewness -1.473 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Very Leptokurtic Total weight (gram) 116.28 % finer than 0.0625 mm (dry) 0.01 % gravel (dry) 0.00 % granule (dry) 0.21 CaCO3 4.6 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.025 Mean 2.229 0.213 -0 -0.5 0.00 0.00 0.00 5 0.995 Standard Deviation 0.597 0.661 a J.5 0.00 o.00 0.00 Skewness -1.473 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 1.685 Kurtosis 7.803 -1 -1.25 0.25 0.21 0.21 1..850 Dispersio n -0.75 -0.875 0.03 0.03 0.24 so 225 50 Standard Deviation -0.5 -0.625 0.19 .1s 0.16 0.40 75 2.490 Deviation from Normal -0.25 -0.375 0 0.ifi 0.57 84 2.590 0 0.25 -0.125 0.125 0.30 0.51 0.26 0.44 0.83 1.26 95 2.920 0.5 0.375 0.71 0.61 1.87 99 3.220 0.75 0.625 13 0.80 2.67 Graphic Phi Parameters Inman Folk & Ward 1 0.575 1.ss 42 4.os 1.25 1.125 2.23 1.92 6.01 1952 1957 1.5 1.375 3.13 2.69 8.70 1.75 1.625 4.62 3.97 12.68 Mean 2.138 2.142 2 2..5 2.125 2.375 1s.o5 13.ao 21.s6 2s.43 48.43 Standard Deviation 0.452 0.518 2.5 2.375 18.47 18.47 15.88 64.32 Skewness (1) -0.028 -0.114 2.75 2.625 26.55 22.83 87.15 Skewness (2) -0.425 3 2.875 8.21 7.06 94.21 Kurtosis 1.127 1.233 3.25 3.125 5.08 4.37 98.58 3.5 3.375 1.27 1.09 99.67 3.75 3.625 0.35 0.30 99.97 4 3.875 0.02 0.02 99.99 >4.0 4.25 0.01 0.01 100.00 Grain Size Distribution Grain Size Distribution 1 -J -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1760+00 Sample -20 it Mean 0.213 mm STD 0.716 mm Skewness -0.797 USCS Wentworth SP Fine Sand Fine Sand Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.69 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.02 CaCO3 5.2 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 0.520 Mean 2.229 0.213 -0 -0.5 0.00 OAO 0.00 5 1.345 Standard Deviation 0.797 0.716 3 -3.5 0.00 tloo 0.00 Skewness -0.797 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 18 1.725 Kurtosis &618 -1 -1.25 0.02 0.02 0.02 25 1.850 Dispersion -0.75 -0.875 0.01 0.01 0.03 so 2.080 Standard Deviation -0.5 -0.625 0.05 0.04 0.07 75 2.425 Deviation from Normal -0.25 -0.375 0.07 0.06 0.13 84 2.540 0 0.25 -0.125 0.125 0.12 0.22 0.10 0.19 0.23 0.42 95 2.880 0.5 0.375 0.39 0.33 0.75 99 3.230 0.75 0.625 0.50 0.43 1.18 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1.02 0.87 2.06 1.25 1.125 1.43 1.23 3.28 1952 1957 1.5 1.375 2.26 1.94 5.22 1.75 1.625 3.88 3.33 8.54 Mean 2.133 2.115 2 2.25 1.875 2.125 21.29 32.75 18.24 28.07 26.79 54.85 Standard Deviation 0.407 0.436 2.5 2.375 19.13 1fi.39 71.25 Skewness (1) 0.129 0.086 2.75 2.625 22.39 19.19 90.44 Skewness (2) 0.080 3 2.875 5.26 4.51 94.94 Kurtosis 0.883 1.094 3.25 3.125 4.12 3.53 98.47 3.5 3.375 1.43 1.23 99.70 3.75 3.625 0.34 0.29 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -J -L -1 u 1 L J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1760+00 Sample -24it Mean 0.185 mm STD 0.700 mm Skewness -1.005 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.90 % finer than 0.0625 mm (dry) 0.20 % gravel (dry) 0.00 % granule (dry) 0.01 CaCO3 5.8 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 0.Ho Mean 2.436 0.185 -0 -0.5 0.00 0.00 0.00 5 1.48o Standard Deviation .0.700 0.51405 3 -3.5 0.00 0.00 0.00 Skewness 005 -1.05 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 1.910 Kurtosis 6.997 -1 -1.25 0.01 0.01 0.01 25 2.040 Dispersion -0.75 -0.875 0.00 0.00 0.01 50 2.375 Standard Deviation -0.5 -0.625 0.06 0.05 0.06 75 2.580 Deviation from Normal -0.25 -0.375 0.08 0.07 0.13 84 2.740 0 0.25 -0.125 0.125 0.13 0.23 0.11 0.20 0.24 0.44 95 3.090 0.5 0.375 0.33 0.28 0.72 99 3.395 0.75 0.625 0.44 0.38 1.09 Graphic Phi Parameters Inman Folk & Ward 1 0.575 0.83 0.71 1.80 1.25 1.125 1.24 1A6 2.87 1952 1957 1.5 1.375 1.56 1.33 4.20 1.75 1.625 2.20 1.88 6.08 Mean 2.325 2.342 2 2.25 1.875 2.125 9.02 19.70 z72 16.85 13.80 30.65 Standard Deviation 0.415 0.451 2.5 2.375 22.69 19.41 50.06 Skewness (1) -0.120 -0.116 2.75 2.625 35.22 30.13 80.19 Skewness (2) -0.217 3 2.875 9.81 8.39 88.58 Kurtosis 0.940 1.222 3.25 3.125 8.82 7.54 96.13 3.5 3.375 3.27 2.80 98.92 3.75 3.625 1.02 0.87 99.79 4 3.875 0.01 0.01 99.80 >4.0 4.25 0.23 0.20 100.00 1 -3 -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1790+00 Sample Dune Mean 0.367 mm STD 0.678 mm Skewness -0.816 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.37 % finer than 0.0625 mm (dry) 0.02 % gravel (dry) 0.00 % granule (dry) 0.54 CaCO3 4.9 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.670 Mean 1.444 0.367 -0 -0.5 0.00 0.00 0.00 5 0.440 Standard Deviation 0.561 0.678 a J.5 0.00 o.00 o.o0 Skewness -0.816 -2 .1.5 -2.s -1.75 o.00 0.00 0.00 0.00 0.00 0.00 160.890 Kurtosis 6.853 -1 -1.25 0.63 0.54 o.5a y5 1.0" Dispersion -0.75 -0.875 0.23 0.20 0.74 so 1.330 Standard Deviation -0.5 -0.625 0.37 0.32 1.06 75 1.650 Deviation from Normal -0.25 -0.375 0.36 0.31 1.37 84 1.795 0 0.25 -0.125 0.125 0.55 0.95 0.47 0.81 1.84 2.65 95 2.180 0.5 0.375 1.87 1.61 4.26 99 2.615 0.75 0.625 3.28 2.82 7.08 Graphic Phi Parameters Inman Folk & Ward 1 0.875 9.31 8.00 15.08 1.25 1.125 18.01 15.48 30.56 1952 1957 1.5 1.375 27.70 23.80 54.36 1.75 1.625 22.40 19.25 73.61 Mean 1.343 1.338 2 2..5 2.125 2.375 17.76 .35 15. 6 64.33 94.26 Standard Deviation 0.452 0.490 2.5 2.375 3.41 3.41 2.93 2.93 97.26 Skewness (1) 0.028 0.002 2.75 2.625 2.12 1.82 99.08 Skewness (2) -0.044 3 2.875 0.55 0.47 99.55 Kurtosis 0.923 1.160 3.25 3.125 0.38 0.33 99.88 3.5 3.375 0.10 0.09 99.97 3.75 3.625 0.02 0.02 99.98 4 3.875 0.00 0.00 99.98 >4.0 4.25 0.02 0.02 100.00 Grain Size Distribution Grain Size (mm) 1. -J -L -1 u 1 L J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1790+00 Sample Dune Toe Mean 0.410 mm STD 0.669 mm Skewness -0.241 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Symmetrical Leptokur6c Total weight (gram) 116.81 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.30 CaCO3 6.1 Class Limb Mid Point Weight Weight % Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.375 Mean 1.287 0.410 -0 -0.5 0.00 0.00 0.00 5 0.210 Standard Deviation 0.580 0.669 a J.5 0.00 o.00 0.00 Skewness -0.241 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 0.645 Kurtosis 4.437 -1 -1.25 0.35 0.30 0.30 25 0.800 Dispersion -0.75 -0.875 0.10 0.09 0.39 50 1.175 Standard Deviation -0.5 -0.625 0.19 0.16 0.55 75 1.545 Deviation from Normal -0.25 -0.375 0.53 0.45 1.00 84 1.715 0 0.25 -0.125 0.125 1.03 2.02 0.88 1.73 1.88 3.61 95 2.085 0.5 0.375 4.72 4.04 7.65 99 2.590 0.75 0.625 8.29 7.10 14.75 Graphic Phi Parameters Inman Folk & Ward 1 0.875 16.96 14.52 29.27 1.25 1.125 19.65 16.82 46.09 1952 1957 1.5 1.375 22.59 19.34 65.43 1.75 1.625 16.33 13.98 79.41 Mean 1.180 1.178 2 2.25 1.875 2.125 15.17 "2 12.99 3.10 92.40 so Standard Deviation 0.535 0.552 2.5 2.375 3.20 2.74 98.24 Skewness (1) 0.009 -0.010 2.75 2.625 1.04 0.89 99.13 Skewness (2) -0.051 3 2.875 0.40 0.34 99.47 Kurtosis 0.752 1.031 3.25 3.125 0.49 0.42 99.89 3.5 3.375 0.12 0.10 99.99 3.75 3.625 0.01 0.01 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution V -J -Z -1 u 1 Z J 4 Grain Size (�) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1790+00 Sample Berm Mean 0.646 mm STD 0.618 mm Skewness -0.066 USCS Wentworth SP Coarse Sand Medium Sand Moderately Well Sorted Poorly Graded Symmetrical Mesokurtic Total weight (gram) 116.60 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 1.36 CaCO3 11.4 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -1.385 Mean 0.630 0.646 -0 -0.5 0.00 0.00 0.00 5 -0.645 Standard Deviation 0.694 0.618 -3 -3.5 0.00 0.00 0.00 Skewness 066 -0.066 -2 -1.1 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 i6 -0.150 Kurtosis 2.898 -1 -1.25 1.59 1.36 1.36 25 0.035 Dispersion -0.75 -0.875 1.21 1.04 2.40 50 0.490 Standard Deviation -0.5 -0.625 3.28 2.81 5.21 75 0.990 Deviation from Normal -0.25 -0.375 4.77 4.09 9.31 84 1.230 0 0.25 -0.125 0.125 8.76 15.02 7.51 12.88 16.82 29.70 95 1.670 0.5 0.375 16.89 14.49 44.19 88 2.035 0.75 0.625 14.44 12.38 56.57 Graphic Phi Parameters Inman Folk & Ward 1 0.875 16.21 13.90 70.47 1.25 1.125 11.51 9.87 80.34 1952 1957 1.5 1.375 10.01 8.58 88.93 1.75 1.625 6.21 5.33 94.25 Mean 0.540 0.523 2 1.875 4.87 4.18 98.43 Standard Deviation 0.690 0.696 2.25 2.5 2.125 2.375 1.05 0.67 0.90 0.57 99. 33 99.91 Skewness (1) 0.072 0.046 2.75 2.625 0.08 0.07 99.97 Skewness (2) 0.033 3 2.875 0.01 0.01 99.98 Kurtosis 0.678 0.993 3.25 3.125 0.01 0.01 99.99 3.5 3.375 0.01 0.01 100.00 3.75 3.625 0.00 0.00 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -J -L -1 u 1 L ;5 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1790+00 Sample Berm Crest Mean 0.465 mm STD 0.623 mm Skewness -0.906 USCS Wentworth SP Medium Sand Medium Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.96 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 1.44 CaCO3 9.3 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -1.400 Mean 1.104 0.465 -0 -0.5 0.00 0.00 0.00 5 .0.300 Standard Deviation 0.0.623 -3 -3.5 0.00 0.00 0.00 Skewness -0.906 906 -2 .1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 i6 0.355 Kurtosis 4.275 -1 -1.25 1.68 1.44 1.so 25 0 635 Dispersion -0.75 -0.875 0.60 0 1.070 -0.5 -0.625 1.24 1.06 3.01 75 1.465 Deviation from Normal -0.25 -0.375 1.51 1.29 4.30 84 1.640 0 0.25 -0.125 0.125 2.77 4.39 2.37 3.75 6.67 10.42 95 1.860 0.5 0.375 7.08 6.05 16.48 88 2.200 0.75 0.625 9.26 7.92 24.39 Graphic Phi Parameters Inman Folk & Ward 1 0.875 16.28 13.92 38.31 1.25 1.125 17.34 14.82 53.14 1952 1957 1.5 1.375 19.95 17.06 70.1a 1.75 1.625 15.43 13.19 83.38 Mean 0.998 1.022 2 2.25 ta75 2.125 13 2 3.52 1"l 3.01 ss.7' 98.70 Standard Deviation 0.643 0.649 2.5 2.375 us toe ss.71 Skewness (1) -0.113 -0.191 2.75 2.625 0.22 0.19 19.90 Skewness (2) -0.451 3 2.875 0.05 0.04 99.94 Kurtosis 0.681 1.067 3.25 3.125 0.02 0.02 99.96 3.5 3.375 0.02 0.02 99.98 3.75 3.625 0.01 0.01 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1790+00 Sample MHW Mean 0.311 mm STD 0.704 mm Skewness -0.725 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 115.97 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.13 CaCO3 5.0 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 0.090 Mean 1.683 0.311 -0 -0.5 0.00 0.00 0.00 5 0.720 Standard Deviation 0.507 0.704 -3 -3.5 0.00 0.00 0.00 Skewness -0.725Kurtosis -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 1.095 &524 -1 -1.25 0.15 0.13 0.13 25 1.245 Dispersion -0.75 -0.875 0.08 0.07 0.20 50 1.615 Standard Deviation -0.5 -0.625 0.10 0.09 0.28 75 1.870 Deviation from Normal -0.25 -0.375 0.17 0.15 0.43 84 2.030 0 0.25 -0.125 0.125 0.24 0.49 0.21 0.42 0.64 1.06 95 2.335 0.5 0.375 0.92 0.79 1.85 88 2.600 0.75 0.625 1.65 1.42 3.28 Graphic Phi Parameters Inman Folk & Ward 1 0.575 5.18 4.47 7.74 1.25 1.125 10.89 9.39 17.13 1952 1957 1.5 1.375 18.94 16.33 33.47 1.75 1.625 20.06 17.30 50.76 Mean 1.563 1.580 2 2..5 2.125 2.375 15.71 1.20 1..55 13.5 75.12 89.12 Standard Deviation 0.468 0.478 zs 2.375 a.zo zm ss.1s Skewness (1) -0.112 -0.110 2.75 2.625 3.64 3.14 99.33 Skewness (2) -0.187 3 2.875 0.43 0.37 99.70 Kurtosis 0.727 1.059 3.25 3.125 0.27 0.23 99.93 3.5 3.375 0.06 0.05 99.9a 3.75 3.625 0.01 0.01 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -J -L -1 u 1 L J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1790+00 Sample BF Mean 0.335 mm STD 0.687 mm Skewness -0.541 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Mesokurtic Total weight (gram) 116.79 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.03 CaCO3 4.6 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 0.000 Mean 1.576 0.335 -0 -0.5 0.00 0.00 0.00 5 0.470 Standard Deviation 0.542 0.687 -3 -3.5 0.00 0.00 0.00 Skewness -0.541 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 0.895 Kurtosis 3.497 -1 -1.25 0.04 0.03 0.03 25 25 1.115 Dispersion -0.75 -0.875 0.04 0.03 0.07 50 1..0 Standard Deviation -0.5 -0.625 0.05 0.04 0.11 75 1.825 Deviation from Normal -0.25 -0.375 0.11 0.09 0.21 84 1.965 0 0.25 -0.125 0.125 0.39 1.09 0.33 0.93 0.54 1.47 95 2.265 0.5 0.375 2.56 2.19 3.66 88 2.520 0.75 0.625 4.15 3.55 7.22 Graphic Phi Parameters Inman Folk & Ward 1 0.875 9.35 8.01 15.22 1.25 1.125 11.82 10.12 25.34 1952 1957 1.5 1.375 17.91 15.34 40.68 1.75 1.625 18.52 15.86 56.54 Mean 1.430 1.460 2 23.20 79.es Standard Deviation 0.535 0.539 2..5 zs 2.s75 2.125 2.375 13.08 13.08 828 11.20 zOs 51.09 sa.1e Skewness (1) -0.168 -0.169 2.75 2.625 1.64 1.40 99.58 Skewness (2) -0.285 3 2.875 0.32 0.27 99.85 Kurtosis 0.678 1.036 3.25 3.125 0.13 0.11 99.97 3.5 3.375 0.03 0.03 99.99 3.75 3.625 0.01 0.01 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size Distribution 1 -J -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1790+00 Sample LTT Mean 0.302 mm STD 0.660 mm Skewness -1.094 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokurtic Total weight (gram) 116.09 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.49 CaCO3 6.8 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -0.505 Mean 1.730 0.302 -0 -0.5 0.00 0.00 0.00 5 0.s65 Standard Deviation 0.600 0.660 3 -3.5 0.00 0.00 0.00 Skewness -1.094 -2 -1.5 .1.5 -2.5 -1.75 0 0.00 0.00 0.49 0.00 0.00 16 1.115 Kurtosis &520 -1 -1.25 0.57 0.49 0.49 p5 1.275 Dispersion -0.75 -0.875 0.23 0.20 0.69 50 1.650 Standard Deviation -0.5 -0.625 0.25 0.22 0.90 75 2.010 Deviation from Normal -0.25 -0.375 0.23 0.20 1.10 84 2.220 0 0.25 -0.125 0.125 0.41 0.66 0.35 0.57 1.46 2.02 95 2.460 0.5 0.375 0.97 0.84 2.86 99 2.705 0.75 0.625 1.70 1.46 4.32 Graphic Phi Parameters Inman Folk & Ward 1 0.875 4.86 4.is 8.51 1.25 1.125 9.15 7.88 16.39 1952 1957 1.5 1.375 16.92 14.57 3o.97 1.75 1.625 19.14 16.49 47.45 Mean 1.667 1.662 2 2..5 2.125 2.375 8.53 8.53 7..35 78.40 78.40 Standard Deviation 0.552 0.548 zs 2.375 17.06 .71 14.71 s3.11 Skewness (1) 0.032 -0.033 2.75 2.625 6.50 5.60 98.71 Skewness (2) -0.158 3 2.875 1.05 0.90 99.61 Kurtosis 0.624 1.001 3.25 3.125 0.32 0.28 99.89 3.5 3.375 0.11 0.09 98.98 3.75 3.625 0.02 0.02 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -J -L -1 U 1 L J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1790+00 Sample Trough Mean 0.509 mm STD 0.478 mm Skewness -0.903 USCS Wentworth SP Coarse Sand Medium Sand Poorly Sorted Poorly Graded Coarse Skewed Leptokurtic Total weight (gram) 116.56 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 6.02 CaCO3 15.6 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 1.780 Mean 0.975 0.509 -0 As 0.00 0.00 0.00 5 -1.43o Standard Deviation 1.065 0.478 a -3.5 0.00 0.00 0.00 Skewness -0.903 -2 -1.5 -2.5 -1.75 1.62 2.03 1.78 1.78 1.39 16 -0.155 KUrtosis 3.896 -1 -1.25 3.33 2.86 6.17 6.02 25 0.330 Dispersion -0.75 -0.875 1.91 1.64 7.66 50 1.030 Standard Deviation -0.5 -0.625 3.29 2.82 10.48 75 1.555 Deviation from Normal -0.25 -0.375 3.03 2.60 13.08 84 1.820 0 0.25 -0.125 0.125 3.87 4.91 3.32 4.21 16.40 20.62 95 2.335 0.5 0.375 6.20 5.32 25.94 99 2.645 0.75 0.625 6.91 5.93 31.86 Graphic Phi Parameters Inman Folk & Ward 1 0.57s 11.s5 10.25 42.12 1.25 1.125 14.68 12.59 54.71 1952 1957 1.5 1.375 16.08 13.80 68.51 1.75 1.625 10.47 8.98 77.49 Mean 0.832 0.898 2 L875 9.81 8.42 65so Standard Deviation 0.988 1.064 2.25 2.5 2.125 2.375 6.41 5.03 5.50 4.32 91.40 95.72 Skewness (1) -0.200 -0.253 2.75 2.625 3.76 3.23 98.94 Skewness (2) -0.585 3 2.875 0.78 0.67 99.61 Kurtosis 0.906 1.260 3.25 3.125 0.36 0.31 99.92 3.5 3.375 0.02 0.02 99.94 3.75 3.625 0.04 0.03 99.97 4 3.875 0.03 0.03 100.00 >4.0 4.25 1.00 0.00 100.00 1 -3 -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1790+00 Sample Bar Mean 0.310 mm STD 0.615 mm Skewness -0.815 USCS Wentworth SP Medium Sand Fine Sand Moderately Sorted Poorly Graded Coarse Skewed Leptokurtic Total weight (gram) 116.79 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.66 CaCO3 4.1 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.785 Mean 1.692 0.310 -0 -0.5 0.00 0.00 0.00 5 0.415 Standard Deviation 0.701 0.615 a J.5 0.00 o.00 0.00 Skewness -0.815 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 o.9so Kurtosis 4.930 -1 -1.25 0.77 0.66 0.66 25 1.170 Dispersion -0.75 -0.875 0.23 0.20 0.86 50 1.610 Standard Deviation -0.5 -0.625 0.46 0.39 1.25 75 2.045 Deviation from Normal -0.25 -0.375 0.46 0.39 1.64 84 2.280 0 0.25 -0.125 0.125 0.64 1.09 0.55 0.93 2.19 3.13 95 2.580 0.5 0.375 1.74 1.49 4.62 99 2.930 0.75 0.625 2.80 2.40 1.01 Graphic Phi Parameters Inman Folk & Ward 1 0.875 6.63 5.68 12.69 1.25 1.125 11.19 9.58 22.27 1952 1957 1.5 1.375 17.37 14.87 37.14 1.75 1.625 15.87 13.59 50.73 Mean 1.620 1.617 2 2.25 1s7s 2.125 1s.93 12.32 7.o6 10.55 s7.80 78.35 Standard Deviation 0.660 0.658 2.5 2.375 10.78 9.23 87.58 Skewness (1) 0.015 -0.044 2.75 2.625 10.48 8.97 96.55 Skewness (2) -0.170 3 2.875 2.60 2.23 98.78 Kurtosis 0.640 1.014 3.25 3.125 1.19 1.02 99.79 3.5 3.375 0.22 0.19 99.98 3.75 3.625 0.02 0.02 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -J -L -1 U 1 L J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1790+00 Sample -8 ft Mean 0.215 mm STD 0.615 mm Skewness -1.923 USCS Wentworth SP Fine Sand Fine Sand Moderately Sorted Poorly Graded Strongly Coarse Skewed Very Leptokurtic Total weight (gram) 115.38 % finer than 0.0625 mm (dry) 0.06 % gravel (dry) 0.00 % granule (dry) 0.48 CaCO3 7.2 Class Limb Mid Point Weight Weight % Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.740 Mean 2.216 0.215 -0 -0.5 0.00 0.00 0.00 5 0.680 Standard Deviation 0.701 0.615 a -3.5 0.00 0.00 0.00 Skewness -1.923 -2 -1.5 -2.5 -1.5 0.00 0. 0.00 0. 0.00 0. i6 i.690 Kurtosis 8.728 -1 -1.225 0.55 55 0.48 48 0.48 48 y5 1.875 Dispersion -0.75 -0.875 0.33 0.29 0.76 50 2.200 Standard Deviation -0.5 -0.625 0.50 0.43 1.20 75 2.-5 Deviation from Normal -0.25 -0.375 0.51 0.44 1.64 84 2.590 0 0.25 -0.125 0.125 0.73 0.93 0.63 0.81 227 3.08 95 2.940 0.5 0.375 1.01 0.88 3.95 99 3.300 0.75 0.625 0.93 0.81 4.76 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1.31 1.14 5.89 1.25 1.125 1.57 1.36 7.25 1952 1957 1.5 1.375 2.59 2.24 9.50 1.75 1.625 3.78 3.28 12.78 Mean 2.140 2.160 2 1.875 14.15 12.29 25.07 Standard Deviation 0.450 0.567 2.25 2.5 2.125 2.375 23.09 18.64 20.01 M 16 45.08 61 23 Skewness (1) -0.133 -0.239 2.75 2.625 30.23 26.20 87.43 Skewness (2) -0.867 3 2.875 7.46 6.47 93.90 Kurtosis 1.511 1.470 3.25 3.125 4.74 4.11 98.01 3.5 3.375 1.66 1.44 98.45 3.75 3.625 0.55 0.48 99.92 4 3.875 0.02 0.02 99.94 >4.0 4.25 0.07 0.06 100.00 Grain Size Distribution Grain Size Distribution 1 -3 -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1790+00 Sample -12 it Mean 0.295 mm STD 0.485 mm Skewness -0.968 USCS Wentworth SP Medium Sand Fine Sand Poorly Sorted Poorly Graded Coarse Skewed Mesokurtic Total weight (gram) 116.17 % finer than 0.0625 mm (dry) 0.02 % gravel (dry) 0.00 % granule (dry) 0.44 CaCO3 4.2 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -0.885 Mean 1.761 0.295 -0 -0.5 0.00 0.00 0.00 5 4480 Standard Deviation 1.045 0.485 -3 -3.5 0.00 o.00 0.00 Skewness -0.968.225 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.44 0.00 0.00 16 0 KUrtOsis 2.817 -1 -1.25 0.67 0.58 0.44 25 1.005 Dispersion -0.75 -0.875 0.67 0.58 1.02 so 1.990 Standard Deviation -0.5 -0.625 2.71 2.33 3.35 75 2.405 Deviation from Normal -0.25 -0.375 3.35 2.88 6.23 84 2.525 0 0.25 -0.125 0.125 4.36 5.161 3.75 4.40 9.99 14.38 95 2.805 0.5 0.375 4.69 4.04 18.42 99 3.105 0.75 0.625 3.40 2.93 21.35 Graphic Phi Parameters Inman Folk & Ward 1 0.875 3.17 2.73 24.o8 1.25 1.125 2.07 1.78 25.86 1952 1957 1.5 1.375 2.56 2.20 28.08 1.75 1.625 3.69 3.18 31.24 Mean 1.375 1.580 2 2..5 2.125 2.375 12.52 to.76 13.69 42A2 28 Standard Deviation 1.150 1.073 zs 2.375 15.90 lsso 13ss 72.97 n.g7 Skewness (1) -0.535 -0.519 2.75 2.625 21.37 18.40 91.37 Skewness (2) -0.720 3 2.875 5.94 5.11 96.48 Kurtosis 0.428 0.962 3.25 3.125 3.16 2.72 99.20 3.5 3.375 LU 0.71 99.at 3.75 3.625 0.08 0.07 99.97 4 3.875 0.01 0.01 99.98 >4.0 4.25 0.02 0.02 100.00 Grain Size Distribution Grain Size (mm) 1. -3 -Z -1 u .1 Z 3 4 Grain Size (r ) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1790+00 Sample -16 ft Mean 0.378 mm STD 0.618 mm Skewness 0.127 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Symmetrical Mesokurtic Total weight (gram) 116.27 % finer than 0.0625 mm (dry) 0.01 % gravel (dry) 0.00 % granule (dry) 0.24 CaCO3 6.3 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -0.240 Mean 1.402 0.378 -0 -0.5 0.00 0.00 0.00 5 0.420 Standard Deviation 0.694 0.618 a -3.5 0.00 0.00 0.00 Skewness 0.127 -2 -1.5 -2.s -1.75 o.00 0.00 0.00 0.00 0.00 0.00 16 o.s45 Kurtosis 2.751 -1 -1.25 0.28 0.24 0.24 25 0.725 Dispersion -0.75 -0.875 0.10 0.09 0.33 so 1.045 Standard Deviation -0.5 -0.625 0.24 0.21 0.53 75 1.825 Deviation from Normal -0.25 -0.375 0.28 0.24 0.77 84 1.975 0 0.25 -0.125 0.125 0.49 0.80 0.42 0.69 120 1.88 95 2.445 0.5 0.375 1.32 1.14 3.02 99 2.835 0.75 0.625 12.53 10.78 13.80 Graphic Phi Parameters Inman Folk & Ward 1 0.875 33.11 28.48 42.27 1.25 1.125 13.19 11.34 53.62 1952 1957 1.5 1.375 1.01 0.87 54As 1.75 1.625 2.03 1.75 56.23 Mean 1.310 1.222 2 2z6o 23.71 79.97 Standard Deviation 0.665 0.639 2..5 2.5 2.125 2.375 2.375 4.35 1.35 13..09 3.74 90.06 93.80 Skewness(1) 0.398 0.391 2.75 2.625 4.91 4.22 98.02 Skewness (2) 0.583 3 2.875 1.37 1.18 99.20 Kurtosis 0.523 0.754 3.25 3.125 0.49 0.42 99.62 3.5 3.375 0.43 0.37 99.as 3.75 3.625 0.00 0.00 99.99 4 3.875 0.00 0.00 99.99 >4.0 4.25 0.01 0.01 100.00 1 -3 -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1790+00 Sample -20 ft Mean 0.230 mm STD 0.635 mm Skewness -1.452 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Leptokur6c Total weight (gram) 116.45 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.23 CaCO3 4.5 Class Limb Mid Point Weight Weight % Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.260 Mean 2.122 0.230 -0 -0.5 0.00 0.00 0.00 5 0.620 Standard Deviation 0.656 0.635 -3 -3.5 0.00 0.00 0.00 Skewness -1.452Kurtosis -2 -1.5 -2.5 -1.5 0.00 0. 0.00 0. 0.00 0. 16 1.650 6A98 -1 -1.25 0.27 27 0.23 23 0.23 23 25 1.770 Dispersion -0.75 -0.875 0.11 0.09 0.33 so 2.070 Standard Deviation -0.5 -0.625 0.27 0.23 0.56 75 2.430 Deviation from Normal -0.25 -0.375 0.29 0.25 0.81 84 2.540 0 0.25 -0.125 0.125 0.48 0.67 0.41 0.58 1.22 1.79 95 2.845 0.5 0.375 0.93 0.80 2.59 99 3.190 0.75 0.625 2.84 2.44 5.03 Graphic Phi Parameters Inman Folk & Ward 1 0.875 3.97 3.41 8.44 1.25 1.125 2.82 2.42 10.86 1952 1957 1.5 1.375 1.14 0.98 11.84 1.75 1.625 2.43 2.09 13.93 Mean 2.095 2.087 2 2..5 2.125 2.375 22.44 25.10 21.55 21:5 33.20 54.75 Standard Deviation 0.445 0.560 2.5 2.375 18.09 15.53 70.29 Skewness (1) 0.056 -0.124 2.75 2.625 24.54 21.07 91.36 Skewness (2) -0.758 3 2.875 4.78 4.10 95.47 Kurtosis 1.500 1.382 3.25 3.125 3.74 3.21 98.68 3.5 3.375 1.40 1.20 99.88 3.75 3.625 0.14 0.12 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -3 -Z -1 u .1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1790+00 Sample -24 ft Mean 0.205 mm STD 0.621 mm Skewness -1.836 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Very Leptokur6c Total weight (gram) 116.77 % finer than 0.0625 mm (dry) 0.01 % gravel (dry) 0.00 % granule (dry) 0.64 CaCO3 4.6 Class Limb Mid Point Weight Weight % Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.520 Mean 2.286 0.205 A a.5 0.00 0.00 0.00 5 0.810 Standard Deviation 0.686 0.621 a J.5 0.00 o.00 o.o0 Skewness -1.836 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 1.740 Kurtosis 8.980 -1 -1.25 0.75 0.64 o.64 25 1.925 Dispersion -0.75 -0.875 0.07 0.06 0.70 so 2,27g Standard Deviation -0.5 -0.625 0.22 0.19 0.89 75 2.535 Deviation from Normal -0.25 -0.375 0.30 0.26 1.15 84 2.625 0 0.25 -0.125 0.125 0.52 0.65 0.45 0.56 1.59 2.15 95 3.070 0.5 0.375 0.84 0.72 2.87 99 3.370 0.75 0.625 1.12 0.96 3.83 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1.94 1.58 5.40 1.25 1.125 2.11 1.81 7.21 1952 1957 1.5 1.375 1.97 1.69 8.90 1.75 1.625 2.82 2.42 11.31 Mean 2.183 2.212 2 2.25 1.875 2.125 11.78 20.95 10.09 17.94 21.40 39.34 Standard Deviation 0.443 0.564 2.5 2.375 21.73 Mal 57.95 Skewness (1) -0.198 -0.245 2.75 2.625 30.72 26.31 84.26 Skewness (2) -0.746 3 2.875 7.32 6.27 90.53 Kurtosis 1.554 1.518 3.25 3.125 6.73 5.76 96.29 3.5 3.375 3.22 2.76 99.05 3.75 3.625 1.09 0.93 99.98 4 3.875 0.01 0.01 99.99 >4.0 4.25 0.01 0.01 100.00 Grain Size Distribution Grain Size Distribution V -J -Z -1 U 1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1820+00 Sample Dune Mean 0.430 mm STD 0.625 mm Skewness -0.609 USCS Wentworth SP Medium Sand Medium Sand Moderately Well Sorted Poody Graded Coarse Skewed Leptokur6c Total weight (gram) 117.00 % finer than 0.0625 mm (dry) 0.01 % gravel (dry) 0.00 % granule (dry) 1.01 CaCO3 4.1 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -1.255 Mean 1.218 0.430 -0 -0.5 0.00 0.00 0.00 5 4100 Standard Deviation 0.677 0.625 3 -3.5 0.00 o.00 0.00 Skewness -0.609.565 -2 .1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 0 Kurtosis 4.933 -1 -1.25 1.18 1.01 1.01 25 0.765 Dispersion -0.75 -0.875 0.67 0.57 1.58 50 1.125 Standard Deviation -0.5 -0.625 0.98 0.84 2.42 75 1.500 Deviation from Normal -0.25 -0.375 1.10 0.94 3.36 84 1.685 0 0.25 -0.125 0.125 1.60 2.97 1.37 2.54 4.73 7.26 95 2.125 0.5 0.375 4.56 3.90 11.16 99 2.620 0.75 0.625 7.45 6.37 17.53 Graphic Phi Parameters Inman Folk & Ward 1 0.875 15.86 13.56 31.o9 125 t125 22.12 18.91 49.99 1952 1957 1.5 1.375 21.68 18.53 68.52 1.75 1.625 15.42 13.18 8170 Mean 1.125 1.125 2 1.875 11.17 9.55 51.25 Standard Deviation 0.560 0.617 2. 2..5 5 . 25 2.375 4.37 2.72 3.74 2.32 94.98 97.31 Skewness (1) 0.000 -0.051 2.75 2.625 2.03 1.74 99.04 Skewness (2) -0.201 3 2.875 0.6o 0.51 99.56 Kurtosis 0.987 1.241 3.25 3.125 0.31 0.26 99.82 3.5 3.375 0.10 0.09 99.91 3.75 3.625 0.08 0.07 99.97 4 3.875 0.02 0.02 99.99 >4.0 4.25 0.01 0.01 100.00 Grain Size Distribution Grain Size (mm) V -J -L -1 U 1 L J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1820+00 Sample Dune Toe Mean 0.374 mm STD 0.684 mm Skewness -0.092 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poody Graded Symmetrical Leptokur6c Total weight (gram) 116.68 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.06 CaCO3 5.3 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 1.120 Mean 1.420 0.374 -0 -0.5 0.00 0.00 0.00 5 0.400 Standard Deviation 0.092 0.684 a -3.5 0.00 0.00 0.00 Skewness -0.092 -2 -1.5 -2.5 -1.75 0.00 0.07 0.00 0.06 0.00 0.06 16 0.775 Kurtosis 4.198 -1.25 0.06 0.05 0.06 25 Dispersion -0.75 7 -0.875 0.06 0.05 0.11 1.950 so 1.300 Standard Deviation -0.5 -0.625 0.11 0.09 0.21 75 1.655 Deviation from Normal -0.25 -0.375 0.31 0.27 0.47 84 1.785 0 0.25 -0.125 0.125 0.59 1.27 0.51 1.09 0.98 2.07 95 2.215 0.5 0.375 2.85 2A 4.51 99 2.735 0.75 0.625 5.14 4.63 9.34 Graphic Phi Parameters Inman Folk & Ward 1 0.875 12.98 11.12 20.47 1.25 1.125 17.73 15.20 35.66 1952 1957 1.5 1.375 23.87 20.46 56.12 1.75 1.625 19.76 16.94 73.05 Mean 1.280 1.287 2 1.875 1" so.os Standard Deviation 0.505 0.528 2..5 2.5 2.375 2.375 3.60 5.21 3.26 '2' 4.47 93.35 97.81 Skewness (1) -0.040 -0.016 2.75 2.625 1.13 0.97 98.78 Skewness (2) 0.015 3 2.875 0.57 0.49 99.27 Kurtosis 0.797 1.055 3.25 3.125 0.64 0.55 99.82 3.5 3.375 0.17 0.15 99.97 3.75 3.625 0.03 0.03 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1820+00 Sample Berm Mean 0.563 mm STD 0.573 mm Skewness -1.043 USCS Wentworth SP Coarse Sand Medium Sand Moderately Sorted Poody Graded Coarse Skewed Leptokur6c Total weight (gram) 117.24 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 2.81 CaCO3 10.4 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -2.405 Mean 0.829 0.563 -0 -0.5 0.00 0.00 0.00 5 -0.755 Standard Deviation 0.803 0.573 a J.5 0.00 0.00 0.00 Skewness -1.043 -2 -1.5 -2.5 -1.25 1.66 0.56 1.49 16 0.020 Kurtosis 5.367 -1 -1.25 1.54 1.24 1.31 1.06 2.81 25 0.305 Dispersion -0.75 -0.875 1.24 1.06 3.86 3.86 so 0.790 Standard Deviation -0.5 -0.625 2.72 2.32 6.18 75 1.230 Deviation from Normal -0.25 -0.375 2.87 2.45 8.63 84 1.430 0 0.25 -0.125 0.125 4.57 7.11 3.90 6.06 12.53 18.59 95 1.805 0.5 0.375 10.48 8.94 27.53 99 2.270 0.75 0.625 12.83 10.94 38.48 Graphic Phi Parameters Inman Folk & Ward 1 0.875 20.35 17.36 55.83 1.25 1.125 16.38 13.97 69.81 1952 1957 1.5 1.375 14.80 12.45 82.26 1.75 1.625 9.35 7.98 90.23 Mean 0.725 0.747 2 2..5 1.875 2.125 7.80 1.29 5.to 1.10 55.89 97.99 Standard Deviation 0.705 0.740 2.5 2.375 2.05 1.75 99.74 Skewness(1) -0.092 -0.150 2.75 2.625 0.23 0.20 99.93 Skewness (2) -0.376 3 2.875 0.05 0.04 99.97 Kurtosis 0.816 1.134 3.25 3.125 0.01 0.01 99.98 3.5 3.375 0.01 0.01 99I 3.75 3.625 0.00 0.00 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) V -J -L -1 U 1 L J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1820+00 Sample BC Mean 0.511 mm STD 0.595 mm Skewness -0.581 USCS Wentworth SP Coarse Sand Medium Sand Moderately Sorted Poody Graded Coarse Skewed Mesokurtic Total weight (gram) 116.60 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 1.89 CaCO3 9.1 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -1.485 Mean 0.967 0.511 -0 -0.5 0.00 0.00 0.00 5 -0.520 Standard Deviation 0.748 0.595 a J.5 0.00 o.00 o.o0 Skewness -0.581 -2 -1.5 -2.5 -1.25 0.00 0.00 0.00 i6 0.120 Kurtosis 3.350 -1.25 2.20 1.89 1.89 25 0.385 Dispersion -0.75 7 -0.875 0.77 0.77 0.66 0.66 2.55 2.55 50 0.905 Standard Deviation -0.5 -0.625 1.77 1.52 4.07 75 1.385 Deviation from Normal -0.25 -0.375 2.61 2.24 6.30 84 1.600 0 0.25 -0.125 0.125 4.32 7.11 3.70 6.10 10.01 16.11 95 1.865 0.5 0.375 10.01 8.58 24.69 99 2.275 0.75 0.625 11.23 9.63 34.32 Graphic Phi Parameters Inman Folk & Ward 1 0.57s s.6s 4.29 48.61 1.25 1.125 1a.48 12.42 61.a3 1952 1957 1.5 1.375 15.88 13.62 74.65 1.75 1.625 12.16 10.43 85.08 Mean 0.860 0.875 2 1.675 11.93 10.23 55.31 Standard Deviation 0.740 0.731 2.25 2.5 2.125 2.375 3.18 1.90 2.73 1.63 98 99.04 .67 Skewness (1) -0.061 -0.128 2.75 2.625 0.26 0.22 99.89 Skewness (2) -0.314 3 2.875 0.06 0.05 99.94 Kurtosis 0.611 0.977 3.25 3.125 0.03 0.03 99.97 3.5 3.375 0.02 0.02 99.98 3.75 3.625 0.01 0.01 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size Distribution 1 -J -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1820+00 Sample MHW Mean 0.317 mm STD 0.743 mm Skewness -0.668 USCS Wentworth SP Medium Sand Fine Sand Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.59 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.00 CaCO3 5.1 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 0.285 Mean 1.658 0.317 -0 A 5 0.00 0.00 0.00 5 0.815 Standard Deviation 0.8 0.743 42 a -3.5 0.00 0.00 0.00 Skewness -0.66668 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 i6 1.130 Kurtosis 4.959 -1 -1.25 0.00 0.00 0.00 25 1.265 Dispersion -0.75 -0.875 0.02 0.02 0.02 50 1.585 Standard Deviation -0.5 -0.625 0.09 0.08 0.09 75 1.810 Deviation from Normal -0.25 -0.375 0.12 0.10 0.20 84 1.900 0 0.25 -0.125 0.125 0.23 0.34 0.20 0.29 0.39 0.69 95 2.190 0.5 0.375 0.57 0.49 1.18 99 2.465 0.75 0.625 1.28 1.10 2.27 Graphic Phi Parameters Inman Folk & Ward 1 0.875 4.16 3.57 5.84 1.25 1.125 11.27 9.67 15.51 1952 1957 1.5 1.375 19.79 16.97 32.48 1.75 1.625 24.08 20.65 53.13 Mean 1.515 1.538 2 34.7o 29.at 83.70 Standard Deviation 0.385 0.401 2..5 2.5 2.125 2.375 2.375 15.62 5.62 14..81 4.82 93.52 98.52 Skewness (1) -0.182 -0.151 2.75 2.625 1.54 1.32 99.85 Skewness (2) -0.214 3 2.875 0.09 0.08 99.92 Kurtosis 0.786 1.034 3.25 3.125 0.07 011 99.98 3.5 3.375 0.01 0.01 99.99 3.75 3.625 0.01 0.01 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 8 4 2 1 0.5 0.25 0.125 0.0625 Project 2403-M 10016 Location Buxton, NC 90 Date Jun 29 2019 80 .. ; _ .:.. ......... Station 1820+00 Sample BF 70..;. , Mean 0.361 mm \ 60 STD 0.651 mm o> 50 Skewness -0.557 40 USCS Wentworth 30 i. SP Medium Sand Fine Sand Moderately Well Sorted 20 .. ; .. <.. i.. i...... ... .. .... i ..:.................. Poorly Graded Skewed Coarse Leptokur6c 10 .... Total weight (gram) 116.88 - %finer than 0.0625 mm (dry) 0.00 0 4 -3 -2 -1 0 1 2 3 4 % gravel (dry) 0.00 Grain Size (�) % granule (dry) 0.39 CaCO3 5.8 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -0270 Mean 1.470 0.361 -0 -0.5 0.00 0.00 0.00 5 0.265 Standard Deviation 0.557 0.651 a -3.5 0.00 0.00 0.00 Skewness -0.557 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.39 0.00 i6 0.745 Kurtosis 4.124 -1 -1.25 0.46 0.39 0.39 0.39 25 Dispersion -0.75 -0.875 0.04 0.03 0.43 1.955 50 1.385 Standard Deviation -0.5 -0.625 0.17 0.15 0.57 75 1.770 Deviation from Normal -0.25 -0.375 0.20 0.17 0.74 84 1.905 0 0.25 -0.125 0.125 0.70 2.01 0.60 1.72 1.34 3.06 95 2.285 0.5 0.375 4.08 3.49 6.55 99 2.570 0.75 0.625 5.59 4.78 11.34 Graphic Phi Parameters Inman Folk & Ward 1 0.a75 11.48 9.82 21.16 1.25 1.125 14.26 12.20 33.36 1952 1957 1.5 1.375 18.75 16.04 49.40 1.75 1.625 16.71 14.30 63.70 Mean 1.325 1.345 2 2..5 2.125 2.375 8.20 8.75 7.02 17'2 83.16 90.18 Standard Deviation 0.580 0.596 2.5 2.375 8.75 7.49 97.fi6 Skewness (1) -0.103 -0.106 2.75 2.625 1.98 1.69 99.38 Skewness (2) -0.190 3 2.875 0.35 0.30 99.66 Kurtosis 0.741 1.016 3.25 3.125 0.28 0.24 99.90 3.5 3.375 0.08 0.07 99.97 3.75 3.625 0.03 0.03 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 1 -3 -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1820+00 Sample LTT Mean 0.305 mm STD 0.682 mm Skewness -0.795 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.99 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.26 CaCO3 7.2 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.085 Mean 1.712 0.305 -0 -0.5 0.00 0.00 0.00 5 0.710 Standard Deviation 0.551 0.682 a J.5 0.00 o.00 0.00 Skewness -0.795 -2 -1.5 -2.5 -1.5 0.00 0.0 0.00 0..213 0.00 16 1.125 Kurtosis &855 -1 -1.25 0.30 o.26 2s 1.2s 25 1265 .so Dispersion -0.75 -0.875 0.09 0.08 0.33 1.s2o Standard Deviation -0.5 -0.625 0.21 0.18 0.51 75 1.890 Deviation from Normal -0.25 -0.375 0.1a 0.16 0.68 84 2.165 0 0.25 -0.125 0.125 0.30 0.48 0.26 0.41 0.93 1.34 95 2.435 0.5 0.375 0.93 0.79 2.14 99 2.670 0.75 0.625 1.70 1.45 3.59 Graphic Phi Parameters Inman Folk & Ward 1 0.875 4.s5 4.23 7.82 1.25 1.125 9.56 8.17 15.99 1952 1957 1.5 1.375 1 9. 12 16.34 32.34 1.75 1.625 20.90 17.86 50.20 Mean 1.645 1.637 2 2..5 2.125 2.375 28.75 8.75 24.34 7.48 74.02 83.79 Standard Deviation 0.520 0.521 2.5 2.375 13.76 11.76 93.79 Skewness (1) 0.048 -0.003 2.75 2.625 5.91 5.05 98.84 Skewness (2) -0.091 3 2.875 1.03 0.88 99.72 Kurtosis 0.659 1.131 3.25 3.125 0.23 0.20 99.91 3.5 3.375 0.to 0" 100.00 3.75 3.625 0.00 0.00 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 111 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -J -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1820+00 Sample Trough Mean 0.531 mm STD 0.459 mm Skewness -1.143 USCS Wentworth SP Coarse Sand Medium Sand Poorly Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 115.14 % finer than 0.0625 mm (dry) 0.01 % gravel (dry) 0.56 % granule (dry) 6.53 CaCO3 14.4 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -3.260 Mean 0.912 0.531 -0 -0.5 0.00 0.00 0.00 5 -1.645 Standard Deviation 1.124 0.459 -3 -3.5 0.64 0.56 0.56 Skewness -1.143 -2 -1.5 -2.5 -1.25 2.35 2.04 2.63 4.46 4.09 16 -0.215 Kurtosis 4.676 -1 -1.25 3.03 3.03 2.63 7.09 y5 0.310 Dispersion -0.75 -0.875 1.80 1.56 8.65 50 0.990 Standard Deviation -0.5 -0.625 3.17 2.75 11.40 75 1.540 Deviation from Normal -0.25 -0.375 2.94 2.55 13.96 84 1.770 0 0.25 -0.125 0.125 3.69 4.53 3.20 3.93 17.16 21.10 95 2.270 0.5 0.375 6.01 5.22 26.32 99 2.605 0.75 0.625 7.67 6.66 32.98 Graphic Phi Parameters Inman Folk & Ward 1 0.875 12.90 11.20 44.18 1.25 1.125 14.87 12.91 57.10 1952 1957 1.5 1.375 13.73 11.92 69.02 1.75 1.625 10.32 8.96 77.98 Mean 0.778 0.848 2 2.25 1.875 2.125 11.87 5.02 10.31 4.36 88.29 92.65 Standard Deviation 0.992 1.089 2.5 2.375 4.69 4.07 96.73 Skewness (1) -0.214 -0.280 2.75 2.625 2.83 2.46 99.18 Skewness (2) -0.683 3 2.875 0.23 0.20 99.38 Kurtosis 0.972 1.304 3.25 3.125 0.68 0.59 99.91 3.5 3.375 0. on 0.00 99.97 3.75 3.625 0.01 0.01 99.98 4 3.875 0.01 0.01 99.99 >4.0 4.25 0.01 0.01 100.00 Grain Size Distribution Grain Size Distribution 1 -3 -Z -1 U 1 Z 3 4 Grain Size (�) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1820+00 Sample Bar Mean 0.404 mm STD 0.526 mm Skewness -1.089 USCS Wentworth SP Medium Sand Fine Sand Moderately Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 117.60 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 2.70 CaCO3 9.0 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -2.070 Mean 1.306 0.404 -0 -0.5 0.00 0.00 0.00 5 4695 Standard Deviation 0.928 0.526 3 -3.5 0.00 0.00 0.00 Skewness -1.089.435 -2 .1.5 -2.5 -1.75 0.52 1.15 0.44 0.98 0.44 1.42 16 0 Kurtosis 4.711 -1 -1.25 1.50 1.28 2.70 25 0.720 Dispersion -0.75 -0.875 1.31 1.11 3.81 50 1.720 Standard Deviation -0.5 -0.625 1.94 1.65 5.46 75 1.810 Deviation from Normal -0.25 -0.375 1.83 1.56 7.02 84 1.985 0 0.25 -0.125 0.125 2.35 2.60 2.00 2.21 9.0t 11.22 95 2.435 0.5 0.375 3.96 3.37 14.59 99 2.615 0.75 0.625 6.97 5.93 20.52 Graphic Phi Parameters Inman Folk & Ward 1 0.875 13.63 11.59 32.11 1.25 1.125 12.71 10.81 42.92 1952 1957 1.5 1.375 10.06 8.55 51.47 1.75 1.625 9.97 8.48 59.95 Mean 1.210 1.250 2 2..5 2.125 2.375 10.11 15.69 20.28 8.60 80.23 88.83 Standard Deviation 0.775 0.862 2.5 2.375 5.69 4.84 93.fi6 Skewness (1) -0.155 -0.224 2.75 2.625 6.57 5.59 99.25 Skewness (2) -0.594 3 2.875 0.50 0.43 99.68 Kurtosis 1.019 1.177 3.25 3.125 0.12 0.10 99.78 3.5 3.375 0.00 0.00 99.78 3.75 3.625 0.26 0.22 100.00 4 3.875 0.00 0.00 too.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -3 -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 0819 Station 1820+00 Sample -8 ft Mean 0.232 mm STD 0.680 mm Skewness -1.614 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Very Leptokurtic Total weight (gram) 116.94 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.25 CaCO3 4.6 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -0.010 Mean 2.107 0.232 -0 -0.5 0.00 0.00 0.00 5 0.975 Standard Deviation 0.55614 .614 0.680 -3 -3.5 0.00 0.00 0.00 Skewness -1. 14 -2 -1.5 -2.5 -1.75 000 0.00 0.00 0.00 0.00 0.00 16 1 Kurtosis 8.769 -1 -1.25 0.29 0.25 0.25 y5 1.735 Dispersion -0.75 -0.875 0.11 0.09 0.34 50 IWO Standard Deviation -0.5 -0.625 0.17 0.15 0.49 75 2.365 Deviation from Normal -0.25 -0.375 0.19 0.16 0.65 84 2.485 0 0.25 -0.125 0.125 0.25 0.35 0.21 0.30 0.86 1.16 95 2.650 0.5 0.375 0.51 0.44 1.60 99 3.025 0.75 0.625 0.97 0.83 2.43 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1.88 1.61 4.04 1.25 1.125 2.82 2.41 6.45 1952 1957 1.5 1.375 4.42 3.78 10.23 1.75 1.625 6.87 5.87 16.10 Mean 2.053 2.045 2 2.25 2.125 2.125 23.02 25.54 21.20 21.84 36.30 58.14 Standard Deviation 0.432 0.470 2.5 2.375 20.66 17.67 75.81 Skewin ss(1) 0.052 -0.104 2.75 2.625 22.05 18.86 94.66 Skewness (2) -0.503 3 2.875 3.99 3.41 98.08 Kurtosis 0.936 1.090 3.25 3.125 1.79 1.53 99.61 3.5 3.375 0.45 0.38 99.99 3.75 3.625 0.01 0.01 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 1 -3 -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1820+00 Sample -12 It Mean 0.271 mm STD 0.598 mm Skewness -1.427 USCS Wentworth SP Medium Sand Fine Sand Moderately Sorted Poorly Graded Strongly Coarse Skewed Leptokur6c Total weight (gram) 116.54 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.18 CaCO3 4.2 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.690 Mean 1.884 0.271 -0 -0.5 0.00 0.00 0.00 5 080 Standard Deviation 0.743 0.598 a -3.5 0.00 6.00 0.00 .0 Skewness -1.427 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 i6 1.140 Kurtosis 5.216 -1 -1.25 0.21 0.18 0.18 y5 1fi40 .1.640 Dispersion -0.75 -0.875 0.31 0.27 0.45 50 Standard Deviation -0.5 -0.625 0.87 0.75 1.19 75 2.240 Deviation from Normal -0.25 -0.375 1.12 0.96 2.15 84 2.420 0 0.25 -0.125 0.125 1.67 2.03 1.43 1.74 3.59 5.33 95 2.595 0.5 0.375 2.19 1.88 7.21 99 2.945 0.75 0.625 2.56 2.20 9.40 Graphic Phi Parameters Inman Folk & Ward 1 0.57s 4.is 3.so 13.00 1.25 1.125 3.33 2.86 15.86 1952 1957 1.5 1.375 3.08 2.64 18.50 1.75 1.625 5.86 5.03 23.53 Mean 1.780 1.813 2 4s.77 Standard Deviation 0.640 0.701 2..5 2.5 2.125 2.375 2.375 2317 13.63 13.63 1s.z4 i t 71 11.70 69.65 81.35 Skewness (1) -0.156 -0.294 2.75 2.625 18.13 15.56 96.90 Skewness (2) -0.848 3 2.875 2.08 1.78 98.69 Kurtosis 0.965 1.718 3.25 3.125 1.30 1.12 99.80 3.5 3.375 0.16 0.14 99.94 3.75 3.625 0.01 0.01 99.95 4 3.875 0.06 0.05 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -3 -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1820+00 Sample -16 ft Mean 0.261 mm STD 0.623 mm Skewness -1.087 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.68 % finer than 0.0625 mm (dry) 0.08 % gravel (dry) 0.00 % granule (dry) 0.19 CaCO3 3.6 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.350 Mean 1.939 0.261 -0 -0.5 0.00 0.00 0.00 5 0.590 Standard Deviation 0.683 0.623 a J.5 0.00 6.o000 0.00 Skewness -1.087 -2 -1.5 -2.5 -1.75 0.00 0.00 0. 0.00 0.00 0.00 16 1.045 Kurtosis 4.790 -1 -1.25 0.22 0.19 0.19 25 1..fi3630 Dispersion -0.75 -0.875 0.15 0.13 0.32 so 10 Standard Deviation -0.5 -0.625 0.30 0.26 0.57 75 2."0 Deviation from Normal -0.25 -0.375 0.43 0.37 0.94 84 2.465 0 0.25 -0.125 0.125 0.69 0.94 0.59 0.81 1.53 2.34 95 2.605 0.5 0.375 1.26 1.08 3.42 99 2.990 0.75 0.625 2.16 1.85 5.27 Graphic Phi Parameters Inman Folk & Ward 1 0.575 6.4s 5.53 10.80 1.25 1.125 8.96 7.6' 18.48 1952 1957 1.5 1.375 2.69 2.31 20.78 1.75 1.625 4.46 3.82 24.61 Mean 1.755 1.803 2 2..5 2.125 2.375 20.37 17.46 17.46 48.13 65.59 Standard Deviation 0.710 0.660 2.5 2.375 13.37 13.27 11.37 76.96 Skewness (1) -0.204 -0.252 2.75 2.625 22.81 19.55 96.51 Skewness (2) -0.426 3 2.875 2.30 1.97 98.48 Kurtosis 0.419 1.180 3.25 3.125 1.29 1.11 99.59 3.5 3.375 0.24 0.21 99.79 3.75 3.625 0.14 0.12 99.91 4 3.875 0.01 0.01 99.92 >4.0 4.25 0.09 0.08 100.00 Grain Size Distribution Grain Size Distribution 1 -J -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1820+00 Sample -20 it Mean 0.244 mm STD 0.621 mm Skewness -1.630 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Leptokur6c Total weight (gram) 117.06 % finer than 0.0625 mm (dry) 0.01 % gravel (dry) 0.00 % granule (dry) 0.35 CaCO3 6.9 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -0.665 Mean 2.037 0.244 -0 A 5 0.00 0.00 0.00 5 0.52o Standard Deviation 0.630 0.621 3 -3.5 0.00 0.00 0.00 Skewness.00 -1.6 -2 -1.5 -2.5 -1.75 0 0.00 0.00 0.00 0.00 0.00 16 1.570 Kurtosis T226 -1 -1.25 0.41 0.35 0.35 26 1.715 Dispersion -0.75 -0.875 0.28 0.24 0.59 50 1.985 Standard Deviation -0.5 -0.625 0.57 0.49 1.08 75 2.360 Deviation from Normal -0.25 -0.375 0.64 0.55 1.62 84 2.490 0 0.25 -0.125 0.125 0.92 1.24 0.79 1.06 2.41 3.47 95 2.740 0.5 0.375 0.65 0.56 4.02 99 3.125 0.75 0.625 1.99 1.70 5.72 Graphic Phi Parameters Inman Folk & Ward 1 0.875 2.90 2.48 a.20 1.25 1.125 2.88 2.46 10.66 1952 1957 1.5 1.375 2.46 2.10 12.76 1.75 1.625 4.88 4.17 16.93 Mean 2.030 2.015 2 1.875 26.ss 22.71 39.65 Standard Deviation 0.460 0.566 2.25 2.5 2.125 2.375 27.13 15.14 23.1a 12.93 62.82 75.76 Skewness (1) 0.098 -0.111 2.75 2.625 21.03 17.97 93.72 Skewness (2) -0.772 3 2.875 3.28 2.80 96.52 Kurtosis 1.413 1.411 3.25 3.125 2.91 2.49 99.01 3.5 3.375 1.00 0.85 99.86 3.75 3.625 0.13 0.11 99.97 4 3.875 0.02 0.02 99.99 >4.0 4.25 0.01 0.01 100.00 Grain Size Distribution Grain Size (mm) 1. -J -Z -1 u 1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1820+00 Sample -24it Mean 0.196 mm STD 0.612 mm Skewness -1.744 USCS Wentworth SP Fine Sand Fine Sand Moderately Sorted Poorly Graded Strongly Coarse Skewed Leptokur6c Total weight (gram) 115.23 %fner than 0.0625 mm (dry) 0.12 % gravel (dry) 0.00 % granule (dry) 0.21 CaCO3 6.0 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 1.320 Mean 2.352 0.196 -0 As 0.00 0.00 0.00 5 0.650 Standard Deviation 0.70.612 a -3.5 0.00 0.00 0.00 Skewness 44 -1.744 -2 -1.5 -2.5 -1.75 0.00 0.24 0.00 0.21 0.00 0.00 16 1.810 Kurtosis 7.129 -1 -1.25 0.24 0.21 0.21 25 2.050 Dispersion -0.75 -0.875 0.11 0.10 0.30 50 2.415 Standard Deviation -0.5 -0.625 0.31 0.21 0.57 75 2.575 Deviation from Normal -0.25 -0.375 0.35 0.30 0.88 84 2.675 0 0.25 -0.125 0.125 0.62 0.80 0.54 0.69 1.41 2.11 95 3.090 0.5 0.375 1.26 1.09 3.20 99 3.375 0.75 0.625 1.71 1.54 4.74 Graphic Phi Parameters Inman Folk & Ward 1 0.875 3.10 2.s9 7.43 1.25 1.125 2.05 1.78 9.21 1952 1957 1.5 1.375 1.68 1.46 10.67 1.75 1.625 1.98 1.72 12.38 Mean 2.242 2.300 2 1.875 5.64 4.89 17.26 Standard Deviation 0.432 0.586 2.25 2.5 2.125 2.375 12.70 18.12 11.02 15.73 28.30 44.02 Skewness (1) -0.399 -0.423 2.75 2.625 44.73 38.82 82.84 Skewness (2) -1.260 3 2.875 6.80 5.90 88.74 Kurtosis 1.821 1.905 3.25 3.125 8.40 7.29 96.03 3.5 3.375 3.43 2.98 99.01 3.75 3.625 0.99 0.85 99.86 4 3.875 0.02 0.02 99.88 >4.0 4.25 0.14 0.12 100.00 1 -3 -Z -1 u 1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1840+00 Sample Dune Mean 0.411 mm STD 0.693 mm Skewness -1.101 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Very Leptokur6c Total weight (gram) 117.64 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.89 CaCO3 5.4 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -1.075 Mean 1.282 0.411 -0 -0.5 0.00 0.00 0.00 5 0.340 Standard Deviation 0.529 0.693 a J.5 0.00 o.00 0.00 Skewness -1.101 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 0.780 Kurtosis 8.764 -1 -1.25 1.05 0.89 0.89 y5 0.925 Dispersion -0.75 -0.875 0.27 0.23 1.12 50 1.190 Standard Deviation -0.5 -0.625 0.36 0.31 1.43 75 1.445 Deviation from Normal -0.25 -0.375 0.42 0.36 1.79 84 1.580 0 0.25 -0.125 0.125 0.60 1.23 0.51 1.05 2.30 3.34 95 1.850 0.5 0.375 2.25 1.91 5.25 99 2.465 0.75 0.625 4.37 3.71 8.97 Graphic Phi Parameters Inman Folk & Ward 1 0.875 13.37 11.37 20.33 1.25 1.125 26.47 22.5o 42.83 1952 1957 1.5 1.375 32.21 21.38 70.21 1.75 1.625 19.89 16.91 87.12 Mean 1.180 1.183 2 1 8.12 95.89 Standard Deviation 0.400 0.429 2..5 2.5 2.125 2.375 2.375 .49 0.97 0.97 0.82 0.82 Oo 98.83 98.83 Skewness (1) -0.025 -0.075 2.75 2.625 0.58 0.49 99.32 Skewness (2) -0.237 3 2.875 0.25 0.21 99.53 Kurtosis 0.887 1.190 3.25 3.125 0.35 0.30 99.83 3.5 3.375 0.12 0.10 99.93 3.75 3.625 0.08 0.07 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -J -Z -1 u 1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1840+00 Sample Dune Toe Mean 0.387 mm STD 0.669 mm Skewness -0.444 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 117.06 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.38 CaCO3 7.3 Class Limb Mid Point Weight Weight % Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.360 Mean 1.370 0.387 -0 -0.5 0.00 0.00 0.00 5 0.275 Standard Deviation 0.579 0.669 a J.5 0.00 o.00 0.00 Skewness -0.444 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 0.715 Kurtosis 4.818 -1 -1.25 0.45 0.38 0.38 25 0.900 25 Dispersion -0.75 -0.875 0.06 0.05 0.44 .20 Standard Deviation -0.5 -0.625 0.23 0.20 0.63 75 1.630 Deviation from Normal -0.25 -0.375 0.39 0.33 0.97 84 1.765 0 0.25 -0.125 0.125 0.72 1.73 0.62 1.48 1.58 3.06 95 2.195 0.5 0.375 3.75 3.20 6.26 99 2.575 0.75 0.625 6.38 5.45 11.71 Graphic Phi Parameters Inman Folk & Ward 1 0.875 13.74 11.74 23.45 1.25 1.125 17.91 15.30 38.75 1952 1957 1.5 1.375 22.96 19.61 58.36 1.75 1.625 19.03 16.26 74.62 Mean 1.240 1.250 2 1s75 1s.3s 1s.56 s1.18 Standard Deviation 0.525 0.553 2.25 2.5 2.125 2.375 2.91 5.46 2.49 4.66 93.66 98.33 Skewness (1) -0.057 -0.047 2.75 2.625 0.98 0.84 99.16 Skewness (2) -0.067 3 2.875 0.37 0.32 99.48 Kurtosis 0.829 1.078 3.25 3.125 0.46 0.39 99.87 3.5 3.375 0.13 0.11 99.98 3.75 3.625 0.02 0.02 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size Distribution V -J -Z -1 U 1 Z 3 4 Grain Size (�) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1840+00 Sample Berm Mean 0.490 mm STD 0.661 mm Skewness -0.591 USCS Wentworth SP Medium Sand Medium Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.76 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.28 CaCO3 9.4 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -0.835 Mean 1.029 0.490 -0 -0.5 0.00 0.00 0.00 5 4190 Standard Deviation 0.598 0.661 3 -3.5 0.00 o.00 0.00 Skewness -0.591.350 -2 .1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 0 Kurtosis 3.764 -1 -1.25 0.33 0.28 0.28 25 0.575 Dispersion -0.75 -0.875 0.65 0.56 0.84 50 0.945 Standard Deviation -0.5 -0.625 1.13 0.97 1.81 75 1.310 Deviation from Normal -0.25 -0.375 1.68 1.44 3.25 84 1.485 0 0.25 -0.125 0.125 2.77 4.92 2.37 4.21 5.62 9.83 95 1.795 0.5 0.375 8.08 6.92 16.75 99 2.095 0.75 0.625 11.89 10.18 26.94 Graphic Phi Parameters Inman Folk & Ward 1 0.875 20.92 17.92 44.85 1.25 1.125 20.79 17.81 62.6s 1952 1957 1.5 1.375 19.54 16.74 79.39 1.75 1.625 11.96 10.24 89.64 Mean 0.917 0.927 2 2.25 .125 2.125 9.17 2.02 1 .73 97.49 99.22 Standard Deviation 0.567 0.585 2.5 2.375 0.70 0.60 99.82 Skewness (1) -0.048 -0.096 2.75 2.625 0.14 0.12 99.94 Skewness (2) -0.251 3 2.875 0.04 0.03 99.97 Kurtosis 0.749 1.107 3.25 3.125 0.02 0.02 99.99 3.5 3.375 0.01 0.01 100.00 3.75 3.625 0.00 0.00 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 10016 8 4 2 1 0.5 0.25 0.125 0.0625 Project 2403-M Location Buxton, NC 90 .. ; _ _ . . _.. _... Date Jun 29 2019 80 Station 1840+00 Sample BC 70..;. , Mean 0.528 mm 60 - STD 0.577 min o> 50 Skewness -1.033 40.. .... _... USCS Wentworth 30 ..:...:..:.....:..:...:.. .....:..:... :....:......:... SP Coarse Sand Medium Sand Moderately Sorted 20 .. ;...;.....;.....i . .. ..... ....:............... Coarse Poorly Graded Skewed Leptokur6c 10 ..................... .. Total weight (gram) 116.98 - %finer than 0.0625 mm (dry) 0.00 0 -4 -3 -2 -1 0 1 2 3 4 % gravel (dry) 0.00 Grain Size % granule (dry) 2.07 CaCO3 13.4 Clsssumits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 1.340 Mean 0.921 0.528 -0 -0.5 0.00 0.00 0.00 5 .0.54o Standard Deviation 0.794 0.577 3 -3.5 0.00 0.00 0.00 Skewness -1.033.085 -2 .1.5 -2.5 -1.75 1.08 0.42 0.92 0.36 0.92 1.28 16 0 Kurtosis 5.511 -1 -1.25 0.92 0.79 2.07 25 0.345 Dispersion -0.75 -0.875 0.66 0.56 2.63 so 0.870 Standard Deviation -0.5 -0.625 1.88 1.61 4.24 75 1.345 Deviation from Normal -0.25 -0.375 2.60 2.22 6.46 84 1.565 0 0.25 -0.125 0.125 4.75 7.61 4.06 6.51 10.52 17.03 95 1.850 0.5 0.375 10.55 9.02 26.05 99 2.245 0.75 0.625 11.80 10.09 36.13 Graphic Phi Parameters Inman Folk & Ward 1 0.875 16.70 14.26 s0.41 1.25 1.125 14.92 12.75 63.16 1952 1957 1.5 1.375 15.71 13.43 76.59 1.75 1.625 11.55 9.87 86.47 Mean 0.825 0.840 2 2.25 1.875 2.125 loss 3.03 2.59 2.59 ss.86 98.45 Standard Deviation 0.740 0.732 2.5 2.375 1.34 1.15 99.60 Skewness (1) -0.061 .0.120 2.75 2.625 0.26 0.22 99.82 Skewness (2) -0.291 3 2.875 0.13 0.11 99.93 Kurtosis 0.615 0.980 3.25 3.125 0.05 0.04 99.97 3.5 3.375 0.02 tl. 99.99 3.75 3.625 0.01 0.01 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 1 -3 -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1840+00 Sample MHW Mean 0.319 mm STD 0.756 mm Skewness -0.138 USCS Wentworth SP Medium Sand Fine Sand Well Sorted Poorly Graded Symmetrical Mesokurtic Total weight (gram) 116.37 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.00 CaCO3 4.8 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 0.570 Mean 1.650 0.319 -0 -0.5 0.00 0.00 0.00 5 0.875 Standard Deviation 0.403 0.756 -3 -3.5 0.00 0.00 0.00 Skewness -0.138Kurtosis -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 1.135 3.635 -1 -1.25 0.00 0.00 0.00 25 1.245 Dispersion -0.75 -0.875 0.00 0.00 0.00 so 1.540 Standard Deviation -0.5 -0.625 0.01 0.01 0.01 75 1.795 Deviation from Normal -0.25 -0.375 0.04 0.03 0.04 84 1.895 0 0.25 -0.125 0.125 0.05 0.13 0.04 0.11 0.09 0.20 95 2.190 0.5 0.375 0.29 0.25 0.45 99 2.490 0.75 0.625 0.83 0.71 1.16 Graphic Phi Parameters Inman Folk & Ward 1 0.57s 4.41 3.7s 4.ss 1.25 1.125 12.103 10.42 15.37 1952 1957 1.5 1.375 23.10 19.85 35.22 1.75 1.625 25.89 22.25 57.47 Mean 1.515 1.523 2 2.25 2.125 2.125 12.28 12.28 25.77 10.55 03.24 93.80 Standard Deviation 0.380 0.389 2.5 2.375 5.35 4. '0 98.39 Skewness(1) -0.066 -0.039 2.75 2.625 1.54 1.32 99.72 Skewness (2) -0.020 3 2.875 0.25 0.21 99.93 Kurtosis 0.730 0.980 3.25 3.125 0.07 0.06 99.99 3.5 3.375 0.o0 0.00 99.99 3.75 3.625 0.00 0.00 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.Oo 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -J -Z -1 U 1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1840+00 Sample BF Mean 0.342 mm STD 0.650 mm Skewness -0.875 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.74 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.15 CaCO3 8.4 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.370 Mean 1.548 0.342 -0 -0.5 0.00 0.00 0.00 5 o.i95 Standard Deviation 0.622 0.650 a J.5 0.00 o.00 0.00 Skewness -0.875 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 0.090 Kurtosis 4.136 -1 -1.25 0.17 0.15 0.16 25 1.090 Dispersion -0.75 -0.875 0.15 0.13 0.27 so 1.540 Standard Deviation -0.5 -0.s25 0.33 0.28 0.56 75 1.820 Deviation from Normal -0.25 -0.375 0.48 0.41 0.97 84 1.990 0 0.25 -0.125 0.125 1.30 2.58 1.11 2.21 2.08 4.29 95 2.300 0.5 0.375 3.01 2.58 6.87 99 2.505 0.75 0.625 3.95 3.38 10.25 Graphic Phi Parameters Inman Folk & Ward 1 0.875 8.08 6.92 17.17 1.25 1.125 10.68 9.15 26.32 1952 1957 1.5 1.375 16.25 13.92 40.24 1.75 1.625 17.52 15.01 55.25 Mean 1.412 1.455 2 2.25 1.875 2.125 288..84 11 25.56 6.95 80.81 87.76 Standard Deviation 0.577 0.608 2.5 2.375 12.25 10.49 98.25 Skewness (1) -0.221 -0.249 2.75 2.625 1.68 1.44 99.69 Skewness (2) -0.506 3 2.875 0.13 0.11 99.80 Kurtosis 0.823 1.182 3.25 3.125 0.19 0.16 99.97 3.5 3.375 0.03 0.03 99.99 3.75 3.625 0.01 0.01 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.0o 0.00 100.00 Grain Size Distribution V -J -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1840+00 Sample LTT Mean 0.297 mm STD 0.686 mm Skewness -0.775 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokurtic Total weight (gram) 116.35 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.12 CaCO3 12.2 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) + -0.010 Mean 1.753 0.297 -0 -0.5 0.00 0.00 0.00 5 0.72o Standard Deviation 0544750.686 3 -3.5 0.0o o.00 0.00 Skewness 775 -0.75 -2 -1.5 .1.5 -2.5 -1.75 0 0.00 0.00 0.00 0.00 0.00 16 1.145 Kurtosis 5.347 -1 -1.25 0.14 0.12 0.12 25 1.310 Dispersion -0.75 -0.875 0.12 0.10 0.22 50 1.675 Standard Deviation -0.5 -0.625 0.19 0.16 0.39 75 1.955 Deviation from Normal -0.25 -0.375 0.20 0.17 0.56 84 2.180 0 0.25 -0.125 0.125 0.30 0.47 0.26 0.40 0.82 1.22 95 2.470 0.5 0.375 0.95 0.82 2.04 99 2.705 0.75 0.625 1.65 1.42 3.46 Graphic Phi Parameters Inman Folk & Ward 1 0.875 4.61 3.96 7.42 1.25 1.125 8.85 7.61 15.02 1952 1957 1.5 1.375 15.51 13.33 28.35 1.75 1.625 18.94 16.28 44.63 Mean 1.662 1.667 2 31.26 27. 71.85 Standard Deviation 0.517 0.524 2..5 zs 2.125 2.375 2.375 12.99 lzss 8 9.68 11.1s 81.53 s2sg Skewness (1) -0.024 -0.058 2.75 2.625 6.95 5.97 98.67 Skewness (2) -0.155 3 2.875 1.20 1.03 99.70 Kurtosis 0.691 1.112 3.25 3.125 0.32 0.28 99.97 3.5 3.375 0.02 0.02 99.99 3.75 3.625 0.01 0.01 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 000 0.00 100.00 Grain Size Distribution Grain Size (mm) 1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1840+00 Sample Trough Mean 0.381 mm STD 0.388 mm Skewness -2.023 USCS Wentworth SP Medium Sand Fine Sand Poorly Sorted Poorly Graded Strongly Coarse Skewed Leptokurtic Total weight (gram) 116.54 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 3.63 % granule (dry) 2.69 CaCO3 13.5 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -0.225 Mean 1.390 0.381 -0 -3 As -3.5 0.00 4.23 0.00 3.63 0.00 3.63 5 -2.240 Standard Deviation 1.366 0.388 -2 -2.5 1.25 1.07 4.70 16 0 Skewness -2.023 .1.5 -1.75 1.01 0.87 5.527 25 0.910 Kurtosis Kurtosis 7.379 -1 -1.25 0.88 0.76 6.32 Dispersion -0.75 -0.875 0.68 0.58 6.91 50 U. Standard Deviation -0.5 -0.625 1.38 1.18 8.09 75 2.120 Deviation from Normal -0.25 -0.375 1.40 1.20 9.29 84 2.315 0 0.25 -0.125 0.125 1.64 2.26 1.41 1.94 10.70 12.64 95 2.590 0.5 0.375 2.97 2.55 15.19 99 2.870 0.75 0.625 3.61 3.10 18.29 Graphic Phi Parameters Inman Folk & Ward 1 0.875 6.61 5.67 23.96 1.25 1.125 8.27 7.10 31.05 1952 1957 1.5 1.375 10.40 8.92 39.98 1.75 1.625 9.95 8.54 48.52 Mean 1.377 1.468 2 2.25 2.125 2.125 14.83 14.83 12.73 12.73 62.64 75.36 Standard Deviation 0.938 1.201 2.5 2.375 13.29 11.40 86.77 Skewness (1) -0.291 -0.451 2.75 2.625 11.15 9.57 96.34 Skewness (2) -1.573 3 2.875 3.20 2.75 99.08 Kurtosis 1.576 1.636 3.25 3.125 0.86 0.74 99.82 3.5 3.375 0.19 0.16 99.98 3.75 3.625 0.01 0.01 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1840+00 Sample Bar Mean 0.311 mm STD 0.495 mm Skewness -1.450 USCS Wentworth SP Medium Sand Fine Sand Poorly Sorted Poorly Graded Strongly Coarse Skewed Leptokurtic Total weight (gram) 116.32 % finer than 0.0625 mm (dry) 0.08 % gravel (dry) 0.00 % granule (dry) 2.89 CaCO3 14.2 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -2.120 Mean 1.683 0.311 -0 -0.5 0.00 0.00 0.00 5 -0.690 Standard Deviation 1.015 0.495 -3 J.5 0.00 0.00 0.00 Skewness -1.450 -2 -1.5 -2.5 -1.75 0.99 0.99 0.85 0.85 1.42 1.42 i6 0.755 Kurtosis 5A05 1 125 171 147 289 25 1.130 Dispersion -0.75 -0.875 1.24 1.07 3.95 50 1.795 Standard Deviation -0.5 -0.625 1.63 1.4o 5.36 75 2.290 Deviation from Normal -0.25 -0.375 1.26 1.08 6.44 84 2.445 0 0.25 -0.125 0.125 1.42 1.83 1.22 1.57 7.66 9.23 95 2.630 0.5 0.375 2.28 1.96 11.19 99 2.970 0.75 0.625 2.80 2.41 13.60 Graphic Phi Parameters Inman Folk & Ward 1 0.875 5.35 4.6o i8.2o 1.25 1.125 7.64 6.57 24.77 1952 1957 1.5 1.375 10.11 8.69 33.46 1.75 1.625 8.97 7.71 41.17 Mean 1.600 1.665 2 2.25 2.125 2.125 14' 14.27 12.a1 12.27 53.98 66.25 Standard Deviation 0.845 0.926 2.5 2.375 15.56 13.38 79.63 Skewness(1) -0.231 -0.364 2.75 2.625 17.82 15.32 94.94 Skewness (2) -0.976 3 2.875 4.18 3.59 98.54 Kurtosis 0.964 1.173 3.25 3.125 1.43 1.23 99.77 3.5 3.375 0.11 0.09 99.86 3.75 3.625 0.04 0.03 99.90 4 3.875 0.03 0.03 99.92 >4.0 4.25 0.09 0.08 100.00 Grain Size Distribution Grain Size (mm) V -J -Z -1 U 1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1840+00 Sample -8 ft Mean 0.227 mm STD 0.683 mm Skewness -1.086 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokurtic Total weight (gram) 116.38 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.03 CaCO3 3.8 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 0.160 Mean 2.137 0.227 -0 -0.5 0.00 0.00 0.00 5 i.000 Standard Deviation 0.549 0.683 a -3.5 0.00 0.00 0.00 Skewness -1.086 -2 -1.5 -2.5 -1.5 0.00 0.0 0.00 0.0 0.00 0.0 16 1.580 Kunosis 5.779 -1 -1.25 0.03 0.93 o.03 y5 1.740 Dispersion -0.75 -0.875 0.02 0.02 0.04 so 2.97o Standard Deviation -0.5 -0.625 0.10 0" 0.13 75 2.390 Deviation from Normal -0.25 -0.375 0.14 0.12 0.25 84 2.510 0 0.25 -0.125 0.125 0.28 0.50 0.24 0.43 0.49 0.92 95 2.760 0.5 0.375 0.64 0.55 1.47 99 3.110 0.75 0.625 0.88 0.76 2.23 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1.83 1.57 3.80 1.25 1.125 2.79 2.40 6.20 1952 1957 1.5 1.375 5.35 4.60 10.79 1.75 1.625 1.46 6.41 17.2o Mean 2.045 2.053 2 2.25 1s75 2.125 lsss 23.98 1ss2 20.60 34.12 54.73 Standard Deviation 0.465 0.499 2.5 2.375 22.36 19.21 73.94 Skewness (1) -0.054 -0.135 2.75 2.625 21.83 18.76 92.70 Skewness (2) -0.409 3 2.875 4.89 4.20 96.90 Kurtosis 0.892 1.110 3.25 3.125 2.63 2.26 99.16 3.5 3.375 0.89 0.76 99.92 3.75 3.625 0.09 0.08 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size Distribution 1 -3 -Z -1 u 1 2 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1840+00 Sample -12 it Mean 0.223 mm STD 0.659 mm Skewness -1.435 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Leptokur6c Total weight (gram) 116.84 % finer than 0.0625 mm (dry) 0.02 % gravel (dry) 0.00 % granule (dry) 0.07 CaCO3 10.3 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -0.180 Mean 2.166 0.223 -0 -0.5 0.00 0.00 0.00 5 0.890 Standard Deviation 0.0.659 a -3.5 0.00 o.00 0.00 Skewness -1.435 435 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 1.645 Kurtosis 7.089 -1 -1.25 0.08 0.07 0.07 25 1.790 Dispersion -0.75 -0.875 0.08 0.07 0.14 so 2.105 Standard Deviation -0.5 -0.625 0.33 0.28 0.42 75 2.435 Deviation from Normal -0.25 -0.375 0.33 0.28 0.70 84 2.545 0 0.25 -0.125 0.125 0.45 0.64 0.39 0.55 1.09 1.63 95 2.845 0.5 0.375 0.80 0.68 2.32 99 3.125 0.75 0.625 1.06 0.91 3.23 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1.90 1.63 4.85 125 1.125 2.54 2.17 7.03 1952 1957 1.5 1.375 3.50 3.00 10.02 1.75 1.625 5.57 4.77 14.79 Mean 2.095 2.098 2 1.875 1 8. 14 15.53 30.31 Standard Deviation 0.450 0.521 2.25 2.5 2.125 2.375 25.20 21.66 21.57 18.54 51.88 70.42 Skewness (1) -0.022 -0.133 2.75 2.525 23.12 19.79 90.21 Skewness (2) -0.528 3 2.875 6.30 5.39 96.60 Kurtosis 1.172 1.242 3.25 3.125 3.97 3.40 99.00 3.5 3.375 0.86 0.74 99.73 3.75 3.625 0.29 0.25 99.98 4 3.875 0.00 0.00 99.98 >4.0 4.25 0.02 0.02 100.00 Grain Size Distribution Grain Size (mm) 1. -3 -2 -1 u 1 Z 3 4 Grain Size (�) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1840+00 Sample -16 it Mean 0.212 mm STD 0.644 mm Skewness -1.472 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Very Leptokur6c Total weight (gram) 115.89 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.18 CaCO3 4.5 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 1235 Mean 2.237 0.212 -0 A 5 0.00 0'o 0.00 5 0.925 Standard Deviation 0.472 0.644 a -3.5 0.00 0.00 0.00 Skewness -1.472 z -1.5 2.6 -1.75 0.00 0.00 0.00 0.18 0.00 0.00 16 1.sso Kurtosis 7A23 -1 -1.25 0.21 0.18 0.18 25 1.890 Dispersion -0.75 -0.875 0.11 0.09 0.26 50 2.180 Standard Deviation -0.5 -0.625 0.28 0.24 0.52 75 2.495 Deviation from Normal -0.25 -0.375 0.31 0.27 0.79 84 2.605 0 0.25 -0.125 0.125 0.44 0.61 0.38 0.53 1.16 1.69 95 3.005 0.5 0.375 0.79 0.68 2.37 99 3.305 0.75 0.625 0.94 0.81 3.18 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1.56 1.35 4.3 1.25 1.125 2.70 2.33 6.86 1952 1957 1.5 1.375 2.75 2.37 5.23 1.75 1.525 6.36 5.49 14.72 Mean 2.133 2.148 2 1.875 10.45 9.02 2374 Deviation 0.472 0.551 225 2.5 2.125 2.375 25.79 21.88 22 2: la 45Standard 9 9 Skewness (1) -0.101 -0.154 2.75 2a25 24.33 20.99 85.87 Skewness (2) -0.455 3 2.875 7.19 6.20 92.07 Kurtosis 1.201 1.409 3.25 3.125 6.53 5.63 97.70 3.5 3.375 2.06 1.78 99.48 3.75 3.625 0.59 0.51 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 1 -3 -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1840+00 Sample -20 ft Mean 0.200 mm STD 0.646 mm Skewness -1.740 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Very Leptokur6c Total weight (gram) 116.48 % finer than 0.0625 mm (dry) 0.22 % gravel (dry) 0.00 % granule (dry) 0.31 CaCO3 4.4 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.275 Mean 2.319 0.200 -0 -0.5 0.00 0.00 0.00 5 i.oio Standard Deviation 0.630 0.646 a J.5 0.00 o.00 0.00 Skewness -1.740 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 i5 1.960 Kurtosis 9A24 -1 -1.25 0.36 0.31 0.31 25 1.960 Dispersion -0.75 -0.875 0.09 0.08 0.39 so 2.260 Standard Deviation -0.5 -0.625 0.28 0.24 0.63 75 2.535 Deviation from Normal -0.25 -0.375 0.28 0.24 0.87 84 2.650 0 0.25 -0.125 0.125 0.39 0.56 0.33 0.48 120 1.68 95 3.055 0.5 0.375 0.74 0.64 2.32 99 3.355 0.75 0.625 0.93 0.80 3.12 Graphic Phi Parameters Inman Folk & Ward 1 0.875 3s 1.19 4.31 1.25 1.125 1.49 1.28 5.59 1952 1957 1.5 1.375 1.54 1.32 6.91 1.75 1.625 2.47 2.12 9.03 Mean 2.232 2.242 2 2..5 2.125 2.375 10.76 23.53 0.2 21.43 38.47 Standard Deviation 0.417 0.519 2.5 2.375 24.96 21.43 59.90 59.90 Skewness (1) -0.066 -0.144 2.75 2.625 27.25 23.39 83.29 Skewness (2) -0.545 3 2.875 8.34 7.16 90.45 Kurtosis 1.449 1.458 3.25 3.125 7.44 6.39 96.84 3.5 3.375 2.76 2.37 99.21 3.75 3.625 0.65 0.56 99.77 4 3.875 0.01 0.01 99.78 >4.0 4.25 0.26 0.22 100.00 Grain Size Distribution Grain Size (mm) 1. -3 -2 -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1840+00 Sample -24 ft Mean 0.158 mm STD 0.626 mm Skewness -2.377 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Very Leptokur6c Total weight (gram) 116.05 % finer than 0.0625 mm (dry) 0.93 % gravel (dry) 0.00 % granule (dry) 0.59 CaCO3 5.6 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.315 Mean 2.658 0.158 -0 -0.5 0.00 0.00 0.00 5 1.280 Standard Deviation 0.676 0.626 a J.5 0.00 o.00 0.00 Skewness -2.377 -2 -1.5 -z.5 -1.25 0.00 0.69 0.00 0.59 0.00 0.59 16 z22o Kurtosis 12.668 -1 -1.25 o.ss o.ss o.ss 25 2.375 Dispersion -0.75 -0.875 0.03 0.03 0.62 so 2.57o Standard Deviation -0.5 -0.625 0.16 0.14 0.76 75 2.915 Deviation from Normal -0.25 -0.375 0.20 0.17 0.93 84 3.040 0 0.25 -0.125 0.125 0.33 0.52 0.28 0.45 121 1.66 95 3.315 0.5 0.375 0.71 0.61 2.27 99 3.770 0.75 0.625 0.72 0.62 2.90 Graphic Phi Parameters Inman Folk & Ward 1 0.57s i.o7 0.92 3.82 1.25 1.125 1.03 0.89 4.70 1952 1957 1.5 1.375 0.55 0.47 5.18 1.75 1.525 0.80 0.69 5.87 Mean 2.630 2.610 2 1.21 7.42 Standard Deviation 0.410 0.513 2..5 zs 2.125 2.375 2.375 3.80 3.73 1s.41 321 14.1a 063 10.77 2a77 Skewness (1) 0.146 -0.061 2.75 2.625 37.32 32.16 56.93 Skewness (2) -0.665 3 2.875 17.43 15.02 71.95 Kurtosis 1.482 1.544 3.25 3.125 21.05 18.14 90.09 3.5 3.375 7.41 6.39 96.48 3.75 3.625 2.82 2.43 98.91 4 3.875 0.19 0.16 99.07 >4.0 4.25 1.08 0.93 100.00 Grain Size Distribution Grain Size (mm) 8 4 2 1 0.5 0.25 0.125 0.0625 Project 2403-M 10016 Location Buxton, NC 90 .. ;. _.. ...... ... _. ._.._... Date Aug 05 2019 80 ..;. Station 1870+00 Sample Dune 70 .... Mean 0.407 mm \ 60 - STD 0.681 mm o> 50 Skewness -1.437 40.. _.. _. _... USCS Wentworth 30 i. SP Medium Sand Fine Sand Moderately Well Sorted 20 .. :.................... .... i .............:....:... Poorly Graded Strongly Coarse Skewed Very Leptokur6c 10 ...................... ... ...... Total weight (gram) 117.06 % finer than 0.0625 mm (dry) 0.00 0 4 3 2 1 0 1 2 3 4 % gravel (dry) 0.00 Grain Size (�) %granule (dry) CaCO3 5.5 5.5 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -1.280 Mean 1.298 0.407 -0 As 0.00 0.0o 0.00 5 0.30s Standard Deviation 0.437 0.681 a -3.5 0.00 0.00 0.00 Skewness -1.437 -2 -1.1 -2.5 -1.75 0.00 0.00 0.06 0.00 0.00 16 0.790 Kurtosis &491 -1 -1.25 1.24 124 1.06 1.06 25 0.940 Dispersion -0.75 -0.875 0.41 0.35 1.41 50 1.220 Standard Deviation -0.5 -0.625 0.67 0.57 1.98 75 1.495 Deviation from Normal -0.25 -0.375 0.53 0.45 2.43 84 1.620 0 0.25 -0.125 0.125 0.68 0.94 0.58 0.80 3.02 3.82 95 1.865 0.5 0.375 1.91 1.63 5.45 99 2.375 0.75 0.625 4.07 3.48 8.93 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1264 10.80 19.72 1.25 1.125 23.80 20.33 40.06 1952 1957 1.5 1.375 30.96 26.45 66.50 1.75 1.525 20.86 17.82 84.32 Mean 1.205 1.210 2 2.25 2.875 2.125 12.97 3.06 11. 1 2.61 55.40 02 98.02 Standard Deviation 0.415 0.444 2.5 2.375 t16 0.99 ss.01 Skewness(1) -0.036 -0.105 2.75 2.625 0.68 0.58 99.59 Skewness (2) -0.325 3 2.875 0.25 0.21 99.80 Kurtosis 0.880 1.152 3.25 3.125 0.18 0.15 99.96 3.5 3.375 0.o3 0.03 99.98 3.75 3.625 0.01 0.01 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 4 -J -Z -1 u 1 Z ;5 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1870+00 Sample Dune Mean 0.377 mm STD 0.675 mm Skewness -0.158 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Symmetrical Leptokur6c Total weight (gram) 117.06 %finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 granule (dry) 0.03 CaCO3 4.8 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 124° Mean 1.405 0.377 -0 -0.5 0.00 0.00 0.00 5 0.330 Standard Deviation 0.567 0.675 -3 -3.5 0.00 0.00 0.00 Skewness -0.158 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 0.745 Kurtosis 4.116 -1 -1.25 0.03 0.03 0.03 25 0.925 Dispersion -0.75 -0.875 0.12 0.10 0.13 50 1.295 Standard Deviation -0.5 -0.625 0.22 0.19 0.32 75 1.665 Deviation from Normal -0.25 -0.375 0.39 0.33 0.65 84 1.790 0 0.25 -0.125 0.125 0.76 1.50 0.65 1.28 1.30 2.58 95 2.155 0.5 0.375 3.48 2.97 5.55 99 2.795 0.75 0.625 5.94 5.07 10.63 Graphic Phi Parameters Inman Folk & Ward 1 0.875 13.21 11.28 21.91 1.25 1.125 17.32 14.80 36.71 1952 1957 1.5 1.375 22.74 19A 58.13 1.75 1.625 18.87 16.12 72.25 Mean 1.268 1.277 2 2.25 1s7s 2.125 20.60 5.62 4" 4.80 a9.e5 94.65 Standard Deviation 0.522 0.538 2.5 2.375 3.38 2.89 97.54 Skewness(1) -0.053 -0.055 2.75 2.625 1.33 1.14 98.68 Skewness (2) -0.100 3 2.875 0.56 0.48 99.15 Kurtosis 0.746 1.011 3.25 3.125 0.70 0.60 99.75 3.5 3.375 0.27 0.23 99.98 3.75 3.625 0.02 0.02 100.00 4 3.875 0.00 0.00 too .00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution cram size 4 -3 -2 -1 u 1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1870+00 Sample Berm Mean 0.538 mm STD 0.582 mm Skewness -1.262 USCS Wentworth SP Coarse Sand Medium Sand Moderately Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.82 %finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 granule (dry) 2.40 CaCO3 10.2 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -2.445 Mean 0.894 0.538 -0 -0.5 0.00 0.00 0.00 5 590 Standard Deviation 0.781 0.582 a J.5 0.00 o.00 o.o0 Skewness -1.262 -2 -1.5 -2.5 -1.75 1.10 0.94 0.94 0.80 0.94 1.75 i6 0.100 Kurtosis 6.148 -1 -1.25 0.76 0.65 2.40 25 0.390 Dispersion -0.75 -0.875 0.77 0.66 3.06 so 0.875 Standard Deviation -0.5 -0.625 1.88 1.61 4.67 75 1.280 Deviation from Normal -0.25 -0.375 2.93 2.51 7.17 84 1.465 0 0.25 -0.125 0.125 4.37 6.59 3.74 5.64 10.91 16.56 95 1.795 0.5 0.375 9.10 7.79 24.35 99 2.195 0.75 0.625 11.21 9.60 33.94 Graphic Phi Parameters Inman Folk &Ward 1 0.57s a.87 6.15 5o.os 1.25 1.125 18.13 15.52 65.61 1952 1957 1.5 1.375 17.49 14.97 80.59 1.75 1.625 11 .1 1 9.51 90.10 Mean 0.782 0.813 2 2..5 2.125 2.375 8.62 1.20 7.23 1.03 97.72 98.72 Standard Deviation 0.682 0.703 zs 2.375 tzo t03 s9.74 Skewness (1) -0.136 -0.182 2.75 2.625 0.18 0.15 99.90 Skewness (2) -0.399 3 2.875 0.06 0.05 99.95 Kurtosis 0.747 1.098 3.25 3.125 0.04 0.03 99.98 3.5 3.375 0.01 0.01 99.99 3.75 3.625 0.01 0.01 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1870+00 Sample BC Mean 0.453 mm STD 0.623 mm Skewness -0.605 USCS Wentworth SP Medium Sand Medium Sand Moderately Well Sorted Poorly Graded Coarse Skewed Mesokurtic Total weight (gram) 116.95 %finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 granule (dry) 0.56 CaCO3 7.6 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.855 Mean 1.143 0.453 -0 -0.5 0.00 0.00 0.00 5 -0.220 Standard Deviation 0.682 0.623 a J.5 0.00 o.00 0.00 Skewness -0.605 -2 -1.5 -2.5 -1.5 0.00 0. 0.00 0.56 0.00 0. i6 0.320 Kurtosis 3A08 -1 -1.225 o.65 ss o.5s o.56 ss 25 0.620 Dispersion -0.75 -0.875 0.42 0.36 0.91 50 1.105 Standard Deviation -0.5 -0.625 1.24 1.06 1.98 75 1.-0 Deviation from Normal -0.25 -0.375 1.56 1.33 3.31 84 i.695 0 0.25 -0.125 0.125 3.15 5.66 2.69 4.84 6.00 10.84 95 1.955 0.5 0.375 7.68 6.57 17.41 99 2.315 0.75 0.625 9.05 7.74 25.15 Graphic Phi Parameters Inman Folk & Ward 1 0.875 15.01 12.83 37.98 1.25 1.125 15.44 13.20 51.18 1952 1957 1.5 1.375 18.26 15.61 66.80 1.75 1.525 15.54 13.29 80.09 Mean 1.007 1.040 2 2.25 1.575 2.125 16.38 3.36 14.01 2.87 s4.os 96.96 Standard Deviation 0.688 0.673 2.5 2.375 3.11 2.66 99.62 Skewness (1) -0.142 -0.180 2.75 2.625 0.34 0.29 99.91 Skewness (2) -0.345 3 2.875 0.02 0.02 99.93 Kurtosis 0.582 0.980 3.25 3.125 0.04 0.03 99.97 3.5 3.375 0.01 0.01 99.97 3.75 3.625 0.01 0.01 99.9a 4 3.875 0.02 0.02 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size Distribution 1 -J -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1870+00 Sample MHW Mean 0.313 mm STD 0.743 mm Skewness 0.048 USCS Wentworth SP Medium Sand Fine Sand Well Sorted Poorly Graded Symmetrical Leptokur6c Total weight (gram) 116.99 % finer than 0.0625 mm (dry) 0.01 % gravel (dry) 0.00 % granule (dry) 0.01 CaCO3 5.5 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 0.535 Mean 1.675 0.313 -0 As 0.00 0.00 0.00 5 0.87s Standard Deviation 0.430 0.743 a -3.5 0.00 0.00 0.00 Skewness 0.048 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.0 0.0 0.000 i6 1.140 Kurtosis 4.058 -1 -t25 0.01 0.91 0.01 25 1.255 Dispersion -0.75 -0.875 0.00 0.00 0.01 5o tsss Standard Deviation -0.5 -0.625 0.01 0.01 0.02 75 tall Deviation from Normal -0.25 -0.375 0.02 0.02 0.03 84 1.940 0 0.25 -0.125 0.125 0.05 0.133 0.04 0.11 0.08 0.19 95 2.275 0.5 0.375 0.32 0.27 0.46 99 2.595 0.75 0.625 0.98 0.84 1.30 Graphic Phi Parameters Inman Folk & Ward 1 0.875 4.34 3.71 s.oi 1.25 1.125 11.72 10.02 15.03 1952 1957 1.5 1.375 22.64 19.35 34.38 1.75 1.625 24.03 20.54 54.92 Mean 1.540 1.548 2 2.25 2.125 2.125 12.22 12.22 26.30 10.45 81.22 91.67 67 Standard Deviation 0.400 0.412 2.5 2.375 6.49 5.55 97.21 Skewness(1) -0.062 -0.024 2.75 2.625 2.39 2.04 99.26 Skewness (2) 0.025 3 2.875 0.36 0.31 99.56 Kurtosis 0.750 1.025 3.25 3.125 0.35 0.30 98.86 3.5 3.375 0.11 0.09 98.96 3.75 3.625 0.03 0.03 99.98 4 3.875 0.01 0.01 99.99 >4.0 4.25 0.01 0.01 100.00 Grain Size Distribution Grain Size (mm) 1. -J -Z -1 u 1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1870+00 Sample BF Mean 0.363 mm STD 0.632 mm Skewness -0.816 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 117.38 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.27 CaCO3 7.3 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -0.560 Mean 1.460 0.363 -0 -0.5 0.00 0.00 0.00 5 0.07s Standard Deviation 0662160.632 a -3.5 0.00 0.00 0.00 Skewness -0.16 816 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 1s o.seo Kurtosis 3.790 -1 -1.25 0.32 0.27 0.27 25 0.940 Dispersion -0.75 -0.875 0.22 0.19 0.46 so .460 Standard Deviation -0.5 -0.625 0.44 0.37 0.83 75 1.800 Deviation from Normal -0.25 -0.375 0.77 0.66 1.49 84 1.930 0 0.25 -0.125 0.125 1.59 3.18 1.35 2.71 2.85 5.55 95 2.255 0.5 0.375 4.62 3.94 9.49 99 2.510 0.75 0.625 5.49 4.68 14.17 Graphic Phi Parameters Inman Folk & Ward 1 0.875 9.74 8.30 22.47 1.25 t125 11.40 1.71 32.18 1952 1957 1.5 1 .375 15.51 13.21 45.39 1.75 1.525 16.32 13.90 59.29 Mean 1.305 1.357 2 2..5 2.125 2.375 11.37 1.67 22.67 81.96 98.19 Standard Deviation 0.625 0.643 zs 2.375 zs7 6.659 s.53 s8.1s Skewness (1) -0.248 -0.259 2.75 2.625 1.78 1.52 99.70 Skewness (2) -0.472 3 2.875 0.20 0.17 99.87 Kurtosis 0.744 1.039 3.25 3.125 0.09 0.08 99.95 3.5 3.375 0.04 0.03 99.98 3.75 3.625 0.01 0.01 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 1 -3 -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1870+00 Sample LTT Mean 0.297 mm STD 0.684 mm Skewness -0.629 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.37 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.09 CaCO3 6.2 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 0.000 Mean 1.750 0.297 -0 -0.5 0.00 0.00 0.00 5 0.725 Standard Deviation 0.548 0.684 a J.5 0.00 o.00 0.00 Skewness Skewness -0.629 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 i6 1.140 sis Kurt25 4.779 -1 -1.25 0.10 0.09 0.09 1.290 Dispersion -0.75 -0.875 0.06 0.05 0.14 50 1.290 Standard Deviation -0.5 -0.625 0.20 0.17 0.31 75 1.985 Deviation from Normal -0.25 -0.375 0.23 0.20 0.51 84 2.210 0 0.25 -0.125 0.125 0.31 0.53 0.27 0.46 0.77 1.23 95 2.470 0.5 0.375 0.93 0.80 2.03 99 2.730 0.75 0.625 1.61 1.38 3.41 Graphic Phi Parameters Inman Folk & Ward 1 0.a7s 4.ss 4.00 7.42 1.25 1.125 8.92 7.17 15.0a 1952 1957 1.5 1.375 17.57 15.10 30.18 1.75 1.525 19.37 16.64 46.82 Mean 1.675 1.668 2 2.25 1.875 2.125 2b.64 9.46 24.61 8.13 71.43 79.56 Standard Deviation 0.535 0.532 2.5 2.375 15.39 13.23 92.79 Skewness (1) 0.037 -0.014 2.75 2.625 6.83 5.87 98.66 Skewness (2) -0.107 3 2.875 0.96 0.82 99.48 Kurtosis 0.631 1.029 3.25 3.125 0.56 0.48 99.97 3.5 3.375 0.03 0.03 88.98 3.75 3.625 0.01 0.01 100.00 4 3.875 0.00 0.00 10o.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -J -Z -1 u 1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1870+00 Sample Trough Mean 0.488 mm STD 0.467 mm Skewness -0.971 USCS Wentworth SP Medium Sand Medium Sand Poorly Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.91 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 6.36 CaCO3 13.8 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -2.790 Mean 1.034 0.488 -0 -0.5 0.00 0.00 0.00 5 -1.535 Standard Deviation 1.099 0.467 a J.5 0.00 o.00 0.00 Skewness -0.971 -2 -1.5 -2.5 -1.25 2.99 2.80 2.56 2.40 3.97 16 -0.100 Kurtosis 3.934 -1 -1.25 2.80 2.40 6.36 6.36 25 0.410 Dispersion -0.75 -0.875 1.75 1.50 7.86 so 1.095 Standard Deviation -0.5 -0.625 2.86 2.53 10.38 75 1.655 Deviation from Normal -0.25 -0.375 2.76 2.36 12.75 84 1.895 0 0.25 -0.125 0.125 3.36 4.37 2.87 3.74 15.63 19 .37 95 2.405 0.5 0.375 5.61 4.80 24.16 99 2.705 0.75 0.625 6.53 5.59 29.75 Graphic Phi Parameters Inman Folk & Ward 1 0.57s 11.26 9.65 39.4o 1.25 1.125 14.15 12.10 51.50 1952 1957 1.5 1.375 15.35 13.13 64.63 1.75 1.625 10.71 9.16titt 73.79 Mean 0.898 0.963 2 1 69.40 Standard Deviation 0.997 1.096 2..5 2.5 2.125 2.375 2.375 .93 5.96 5.96 5.93 5.10 5.10 88.50 94.50 Skewness (1) -0.198 -0.267 2.75 2.625 4.91 4.20 98.70 Skewness (2) -0.662 3 2.875 1.11 0.95 99.65 Kurtosis 0.975 1.297 3.25 3.125 0.30 0.26 99.91 3.5 3.375 0.07 0.06 88.97 3.75 3.625 0.03 0.03 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 10016 8 4 2 1 0.5 0.25 0.125 0.0625 Project 2403-M Location Buxton, NC 90 .. ;. _.. ...... .. _. ._.._... Date Aug 05 2019 80 ..;. Station 1870+00 Sample Bar 70 .... Mean 0.373 mm 60 - STD 0.447 mm rn 50 Skewness -1.367 �' 40 _.. _. _._ USCS Wentworth 30 SP Medium Sand Fine Sand Poorly Sorted 20 .. Poorly Graded Strongly Skewed Leptokur6c 10 .................... I ` ` Total weight (gram) 116.88 % finer than 0.0625 mm (dry) 0.01 0 4 -3 -2 -1 0 1 2 3 4 % gravel (dry) 0.00 Grain Size (�) % granule (dry) 5.65 CaCO3 11.4 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -2.915 Mean 1.423 0.373 -0 -0.5 0.00 0.00 0.00 5 -1.405 Standard Deviation 1.161 0.447 a J.5 0.00 0.00 0.00 Skewness -1.367 -2 .1.5 -2.5 -1.75 2.00 2.13 1.71 1.82 1.71 3.53 i6 0.360 Kurtosis 4.742 -1 -1.25 2.47 2.11 5.65 y5 0.895 Dispersion -0.75 -0.875 1.72 1.47 7.12 so 1.595 Standard Deviation -0.5 -0.625 2.17 1.86 8.98 75 2.105 Deviation from Normal -0.25 -0.375 1.65 1.41 10.39 84 2.320 0 0.25 -0.125 0.125 1.90 2.15 1.63 1.84 12.01 13.85 95 2.585 0.5 0.375 2.68 2.29 16.14 99 2.935 0.75 0.625 3.16 2.70 18.85 Graphic Phi Parameters Inman Folk & Ward 1 0.875 6.51 5.57 24.42 1.25 1.125 9.30 7.96 32.38 1952 1957 1.5 1.375 11.63 9.95 42.33 1.75 1.625 10.17 8.70 51.03 Mean 1.340 1.425 2 1.875 16.54 14.1 5 65.18 Standard Deviation 0.980 1.095 2.25 2.5 2.125 2.375 12.46 12.31 10.6 10.53 75.84 86.37 Skewness (1) -0.260 -0.382 2.75 2.625 12.11 10.36 96.73 Skewness (2) -1.026 3 2.875 2.33 1. 99 98.73 Kurtosis 1.036 1.351 3.25 3.125 1.29 1.10 99.83 3.5 3.375 0.09 .8 99.91 3.75 3.625 0.09 0.08 99.98 4 3.875 0.01 0.01 99.99 >4.0 4.25 0.01 0.01 100.00 Grain Size Distribution Grain Size (mm) 1. -3 -L -1 u 1 L 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1870+00 Sample -8 ft Mean 0.225 mm STD 0.683 mm Skewness -1.274 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Very Leptokurtic Total weight (gram) 116.25 %finer than 0.0625 mm (dry) 0.03 % gravel (dry) 0.00 granule (dry) 0.22 CaCO3 3.1 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 0.215 Mean 2.149 0.225 -0 As 0.00 0.0o 0.00 5 1.oas Standard Deviation 0.274 0.683 a -3.5 0.00 0.00 0.00 Skewness -1.274 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.22 0.00 0.00 i6 1.630 Kurtosis T971 -1 -1.25 0.25 0.22 0.22 25 1.750 Dispersion -0.75 -0.875 0.04 0.03 0.25 50 2.060 Standard Deviation -0.5 -0.625 0.10 0.09 0.34 75 2.400 Deviation from Normal -0.25 -0.375 0.13 0.11 0.45 84 2.515 0 0.25 -0.125 0.125 0.17 0.31 0.15 0.27 0.59 0.86 95 2.775 0.5 0.375 0.46 0.40 1.26 99 3.120 0.75 0.625 0.68 0.58 1.84 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1.61 1.38 3.23 1.25 1.125 2.47 2.12 5.35 1952 1957 1.5 1.375 4.82 4.15 9.50 1.75 1.625 7.13 6.13 15.63 Mean 2.072 2.068 2 1.875 21.73 18.69 34.32 Standard Deviation 0.442 0.477 2.25 2.5 2.125 2.375 24.64 20.41 21.20 17.56 55.52 73.08 Skewness (1) 0.028 -0.063 2.75 2.625 22.86 19.66 92.74 Skewness (2) -0.294 3 2.875 4.31 3.71 96.45 Kurtosis 0.910 1.066 3.25 3.125 3.00 2.58 99.03 3.5 3.375 0.87 0.75 99.78 3.75 3.625 0.20 0.17 99.95 4 3.875 0.02 0.02 99.97 >4.0 4.25 0.04 0.03 100.00 Grain Size Distribution 1 -3 -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1870+00 Sample -12 ft Mean 0.234 mm STD 0.564 mm Skewness -1.849 USCS Wentworth SP Fine Sand Fine Sand Moderately Sorted Poorly Graded Strongly Coarse Skewed Leptokur6c Total weight (gram) 115.94 %finer than 0.0625 mm (dry) 0.07 % gravel (dry) 0.00 granule (dry) 0.91 CaCO3 3.6 Class Limb Mid Point Weight Weight % Cumm. Wt % Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -1.185 Mean 2.098 0.234 -0 -0.5 0.00 0.00 0.00 5 -1.o45 Standard Deviation 0.826 0.564 -3 -3.5 0.00 0.00 0.00 Skewness -1.849Kurtosis -2 -1.5 -2.5 -1.25 0.00 0.00 0.91 0.00 0.91 16 1.630 7.026 -1 -t25 1.06 1.os os1 os1 25 1.775 Dispersion -0.75 -0.875 0.59 0.51 1.42 so 2.14o Standard Deviation -0.5 -0.625 0.98 0.85 2.27 75 2.460 Deviation from Normal -0.25 -0.375 1.14 0.98 3.25 84 2.565 0 0.25 -0.125 0.125 1.49 1.72 1.29 1.48 4.54 6.02 95 2.905 0.5 0.375 1.66 1.43 7.45 99 3.275 0.75 0.625 1.07 0.92 8.38 Graphic Phi Parameters Inman Folk & Ward 1 o.87s 1.1 0.95 s.3z 1.25 1.125 1.09 0.94 10.2s 1952 1957 1.5 1.375 2.21 1.91 10217 1.75 1.625 4.25 3.67 16.84 Mean 2.098 2.112 2 1.875 17.47 15.07 30.90 Standard Deviation 0.468 0.681 2.25 2.5 2.125 2.375 20.88 21.71 18.01 18.73 48.91 67.64 Skewness (1) -0.091 -0.286 2.75 2.625 24.93 21.50 89.14 Skewness (2) -1.519 3 2.875 6.27 5.41 94.55 Kurtosis 2.155 1.765 3.25 3.125 4.28 3.69 98.24 3.5 3.375 1.46 1.26 99.50 3.75 3.625 0.49 0.42 99.92 4 3.875 0.01 0.01 99.93 >4.0 4.25 0.08 0.07 100.00 Grain Size Distribution Grain Size (mm) 1. -3 -L -1 u 1 L 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1870+00 Sample -16 ft Mean 0.237 mm STD 0.628 mm Skewness -1.501 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Leptokur6c Total weight (gram) 115.11 %finer than 0.0625 mm (dry) 0.01 % gravel (dry) 0.00 granule (dry) 0.15 CaCO3 11.8 Class Limb Mid Point Weight Weight % Cumm. Wt % Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.435 Mean 2.078 0.237 -0 -0.5 0.00 0.00 0.00 5 0.55o Standard Deviation 0.672 0.628 a J.5 0.00 o.00 0.00 Skewness -1.501 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 i6 1.535 Kurtosis 6.374 -1 -1.25 0.17 0.15 0.16 25 1.740 Dispersion -0 .75 -0.875 0.12 0.10 0.25 so 2.045 Standard Deviation -0.5 -0.625 0.40 0.35 0.60 75 2.400 Deviation from Normal -0.25 -0.375 0.61 0.53 1.13 84 2.515 0 0.25 -0.125 0.125 0.89 1.06 0.77 0.92 1.90 2.82 95 2.775 0.5 0.375 1.35 1.17 4.00 99 3.110 0.75 0.625 1.65 1.43 5.43 Graphic Phi Parameters Inman Folk & Ward 1 0.875 2.87 2.49 7.92 1.25 1.125 3.04 2.64 10.56 1952 1957 1.5 1.375 3.73 3.24 13.80 1.75 1.625 4.00 3.47 17.28 Mean 2.025 2.032 2 2. 2.5 2.125 19.05 7. 16.55 23.76 33.83 57.59 Standard Deviation 0.490 0.582 2..5 2.33775 5 17.99 15.63 73.22 Skewness (1) -0.041 -0.192 2.75 2.625 22.47 19.52 92.74 Skewness (2) -0.781 3 2.875 4.35 3.78 96.52 Kurtosis 1.270 1.382 3.25 3.125 3.03 2.63 99.15 3.5 3.375 0.77 0.67 99.82 3.75 3.625 0.14 0.12 99.94 4 3.875 0.06 0.05 99.99 >4.0 4.25 0.01 0.01 100.00 Grain Size Distribution Grain Size Distribution 1 -J -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1870+00 Sample -20 It Mean 0.306 mm STD 0.621 mm Skewness -0.518 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokurtic Total weight (gram) 118.76 % finer than 0.0625 mm (dry) 0.01 % gravel (dry) 0.00 % granule (dry) 0.21 CaCO3 11.1 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -0.510 Mean 1.709 0.306 -0 -0.5 0.00 0.00 0.00 5 0.420 Standard Deviation 0.518 0.621 a -3.5 0.00 0.00 0.00 Skewness -0.8 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0. 0.00 0.00 i6 1.135 Kurtosis 4.114 -1 -1.25 0.25 0.21 21 0.21 y5 1.200 Dispersion -0.75 -0.875 0.22 0.19 0.40 so 1.470 Standard Deviation -0.5 -0.625 0.44 0.37 0.77 75 2.130 Deviation from Normal -0.25 -0.375 0.61 0.51 1.28 84 2.385 0 0.25 -0.125 0.125 0.98 1.25 0.83 1.05 2.11 3.16 95 2.590 0.5 0.375 1.76 1.4a 4.64 99 2.920 0.75 0.625 2.28 1.92 6.56 Graphic Phi Parameters Inman Folk & Ward 1 0.875 4.01 3.38 s.94 1.25 1.125 5.42 4.56 14.50 1952 1957 1.5 1.375 40.34 33.97 48.47 1.75 1.625 4.75 4.00 52.47 Mean 1.760 1.663 2 2..5 1.875 2.375 17.89 7.89 15.79 6.64 68.26 74.90 Standard Deviation 0.625 0.641 2.5 2.375 10.03 8.45 83.34 Skewness (1) 0.464 0.248 2.75 2.625 16.05 13.51 96.86 Skewness (2) 0.056 3 2.875 2.35 1.98 98.84 Kurtosis 0.736 0.956 3.25 3.125 1.05 0.88 99.72 3.5 3.375 0.30 0.25 99.97 3.75 3.625 0.02 0.02 99.99 4 3.875 0.00 0.00 99.99 >4.0 4.25 0.01 0.01 100.00 Grain Size Distribution Grain Size (mm) 1. -J -Z -1 U .1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1870+00 Sample -24ft Mean 0.168 mm STD 0.636 mm Skewness -2.126 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Very Leptokurtic Total weight (gram) 117.65 % finer than 0.0625 mm (dry) 0.65 % gravel (dry) 0.00 % granule (dry) 0.22 CaCO3 12.4 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 1.250 Mean 2.570 0.168 A a.5 0.00 0.90 0.00 5 1.110 Standard Deviation 0.654 0.636 a -3.5 0.00 0.00 0.00 Skewness -2.126 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 2.140 Kurtosis 10.746 -1 -1.25 0.26 0.22 0.22 25 2.305 Dispersion -0.75 -0.875 0.16 0.14 0.36 so 2.510 Standard Deviation -0.5 -0.625 0.34 0.29 0.65 75 2.795 Deviation from Normal -0.25 -0.375 0.22 0.19 0.83 84 2.965 0 0.25 -0.125 0.125 0.40 0.53 0.34 0.45 1.17 1.62 95 3.215 0.5 0.375 0.74 0.63 2.25 99 3.565 0.75 0.625 0.84 0.71 2.97 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1.16 0.99 3.95 1.25 1.125 1.31 1.11 5.07 1952 1957 1.5 1.375 1.04 0.88 5.95 1.75 1.625 1.41 1.20 7.15 Mean 2.552 2.538 2 2.25 1.875 2.125 3.25 6.02 2.76 5.12 9.91 15.03 Standard Deviation 0.413 0.525 2.5 2.375 16.41 13.95 28.98 Skewness(1) 0.103 -0.114 2.75 2.625 45.23 38.44 67.42 Skewness (2) -0.842 3 2.875 13.26 11.26 78.68 Kurtosis 1.552 1.761 3.25 3.125 17.33 14.73 93.41 3.5 3.375 5.31 4.51 97.93 3.75 3.625 1.65 1.40 99.33 4 3.875 0.02 0.02 99.35 >4.0 4.25 0.77 0.100.00 1 -3 -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1890+00 Sample Dune Mean 0.333 mm STD 0.771 mm Skewness 0.312 USCS Wentworth SP Medium Sand Fine Sand Well Sorted Poorly Graded Symmetrical Leptokurtic Total weight (gram) 115.05 % finer than 0.0625 mm (dry) 0.02 % gravel (dry) 0.00 % granule (dry) -0.01 CaCO3 6.6 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 0.580 Mean 1.587 0.333 -0 -0.5 0.00 0.00 0.00 5 0.88o Standard Deviation 0.374 0.771 a J.5 0.00 o.00 o.o0 Skewness 0.312 -2 .1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 1.125 Kurtosis 4.791 -0.75 -0.875 0.00 0.00 -0.01 50 1.460 Standard Deviation -0.5 -0.625 0.01 0.01 0.00 75 1.70o Deviation from Normal -0.25 -0.375 0.01 0.01 0.01 84 1.a00 0 0.25 -0.125 0.125 0.03 go, 0.03 0.08 0.03 0.11 95 2.065 0.5 0.375 0.30 0.26 0.37 99 2.545 0.75 0.625 0.88 0.76 1.14 Graphic Phi Parameters Inman Folk & Ward 1 0.875 4.22 3.67 4.81 1.25 1.125 12.98 11.28 16.09 1952 1957 1.5 1.375 28.05 24.38 40.47 1.75 1.625 31.67 27.53 68.00 Mean 1.462 1.462 2 2.25 1.875 2.125 26.n 6.54 22ss 5.68 sons 96.38 Standard Deviation 0.337 0.348 2.5 2.375 2.23 1.94 98.31 Skewness (1) 0.007 0.014 2.75 2.625 1.17 1.02 99.33 Skewness (2) 0.037 3 2.875 0.42 0.37 99.70 Kurtosis 0.756 1.001 3.25 3.125 0.31 0.207 99.97 3.5 3.375 0.00 0.00 99.97 3.75 3.625 0.01 0.01 99.97 4 3.875 0.01 0.01 99.98 >4.0 4.25 0.02 0.02 100.00 Grain Size Distribution Grain Size (mm) 1. -J -Z -1 U 1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1890+00 Sample Dune Mean 0.378 mm STD 0.686 mm Skewness -0.193 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Symmetrical Leptokurtic Total weight (gram) 116.87 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.22 CaCO3 4.7 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.120 Mean 1.402 0.378 -0 -0.5 0.00 0.00 0.00 5 0.400 Standard Deviation 0.544 0.686 a J.5 0.00 o.00 o.o0 Skewness -0.193 -2 -1.5 -2.s -1.75 o.00 0.00 0.00 0.00 0.00 0.00 16 0.77o Kurtosis 4.880 -1 -1.25 0.26 0.22 0.22 y5 0.940 Dispersion -0.75 -0.875 0.01 0.01 0.23 so .240 Standard Deviation -0.5 -0.625 0.13 0.121 0.34 75 1.635 Deviation from Normal -0.25 -0.375 0.23 0.20 0.54 84 1.770 0 0.25 -0.125 0.125 0.51 1.20 0.44 1.03 0.98 2.00 95 2.120 0.5 0.375 2.93 2.51 4.51 99 2.760 0.75 0.625 5.62 4.81 9.32 Graphic Phi Parameters Inman Folk & Ward 1 0.875 13.36 11.43 20.75 1.25 1.125 18.61 15.92 36.67 1952 1957 1.5 1.375 24.57 21.02 57.70 1.75 1.625 19.59 16.76 74.46 Mean 1.270 1.275 2 2..5 2.875 2.125 19.13 4.93 4.22 1422 90.83 95.05 Standard Deviation 0.500 0.511 2.5 2.375 3.19 2.73 97.78 Skewness (1) -0.030 -0.030 2.75 2.625 1.12 0.96 98.73 Skewness (2) -0.050 3 2.875 0.58 0.50 99.23 Kurtosis 0.720 1.014 3.25 3.125 0.70 0.60 99.83 3.5 3.375 0.18 0.15 99.98 3.75 3.625 0.01 0.01 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size Distribution V -3 -Z -1 U 1 Z 3 4 Grain Size (�) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1890+00 Sample Berm Mean 0.494 mm STD 0.679 mm Skewness -0.227 USCS Wentworth SP Medium Sand Medium Sand Moderately Well Sorted Poorly Graded Symmetrical Mesokurtic Total weight (gram) 116.95 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.19 CaCO3 8.6 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -0.535 Mean 1.019 0.494 -0 As 0.00 0.00 0.00 5 4045 Standard Deviation 0.558 0.679 a -3.5 0.00 0.00 0.00 Skewness -0.227.345 -2 .1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 0 Kurtosis 3.462 -1 -1.25 0.22 0.19 0.19 25 0.545 Dispersion -0.75 -0.875 0.16 0.14 0.32 50 0.895 Standard Deviation -0.5 -0.625 0.45 0.38 0.71 75 1.275 Deviation from Normal -0.25 -0.375 0.94 0.80 1.51 st 1.460 0 0.25 -0.125 0.125 2.26 5.77 1.93 4.93 3.45 8.38 95 1.790 0.5 0.375 10.10 8.64 17.02 99 2.115 0.75 0.625 13.92 11.90 28.92 Graphic Phi Parameters Inman Folk & Ward 1 0.875 23.18 s.52 48.74 1.25 1.125 20.10 17.19 55.93 1952 1957 1.5 1.375 17.45 14.92 80.85 1.75 1.625 10.98 9.39 90.24 Mean 0.902 0.900 2 1.875 8.41 7.19 97.43 Standard Deviation 0.558 0.557 2.25 2.5 2.125 2.375 1.93 0.88 1.65 0.75 99.08 99.83 Skewness (1) 0.013 -0.006 2.75 2.625 0.14 0.12 99.95 Skewness (2) -0.040 3 2.875 0.02 0.02 99.97 Kurtosis 0.646 1.030 3.25 3.125 0.01 0.01 99.97 3.5 3.375 0.01 0.01 99.98 3.75 3.625 0.01 0.01 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.. 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -J -L -1 U .1 L J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1890+00 Sample BC Mean 0.485 mm STD 0.611 mm Skewness -0.602 USCS Wentworth SP Medium Sand Medium Sand Moderately Sorted Poorly Graded Coarse Skewed Mesokurtic Total weight (gram) 117.19 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.91 CaCO3 10.1 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -1.195 Mean 1.043 0.485 -0 -0.5 0.00 0.00 0.00 5 .0.370 Standard Deviation 0.712 0.611 a -3.5 0.00 0.00 0.00 Skewness -0.602.1s5 -2 .1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 o Kurtosis 3.295 -1 -1.25 1.07 0.91 0.910 25 0.485 Dispersion -0.75 -0.875 0.72 0.61 1.53 so 0.995 Standard Deviation -0.5 -0.625 1.76 1.50 3.03 75 1.445 Deviation from Normal -0.25 -0.375 2.26 1.93 4.96 84 1.640 0 0.25 -0.125 0.125 4.07 6.51 3.47 5.56 8.43 13.99 95 1.875 0.5 0.375 8.56 7.30 21.29 99 2.255 0.75 0.625 10.05 8.58 29.87 Graphic Phi Parameters Inman Folk & Ward 1 0.875 15.91 13.58 43.44 1.25 1.125 15.92 13.58 57.03 1952 1957 1.5 1.375 17.32 14.78 71.81 1.75 1.625 13.55 11.56 83.37 Mean 0.917 0.943 2 13.77 1 s5.05 Standard Deviation 0.723 0.701 2..5 2.5 2.125 2.375 2.375 3.65 1.65 22 3.41 1.41 27 98.68 99.fi8 Skewness (1) -0.107 -0.162 2.75 2.625 0.30 0.26 99.93 Skewness (2) -0.336 3 2.875 0.03 0W 99.96 Kurtosis 0.554 0.958 3.25 3.125 0.01 0.01 99.97 3.5 3.375 0.02 0. 99.98 3.75 3.625 0.01 0.01 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 1 -3 -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1890+00 Sample MHW Mean 0.297 mm STD 0.754 mm Skewness 0.099 USCS Wentworth SP Medium Sand Fine Sand Well Sorted Poorly Graded Symmetrical Leptokur6c Total weight (gram) 115.84 % finer than 0.0625 mm (dry) 0.01 % gravel (dry) 0.00 % granule (dry) 0.00 CaCO3 4.5 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 0.670 Mean 1.752 0.297 -0 -0.5 0.00 0.00 0.00 5 0.945 Standard Deviation 0.408 0.754 -3 -3.5 0.00 0.00 0.00 Skewness 0.099Kurtosis -2 -1.5 -2.5 -1.25 0.00 0.00 0.00 0.00 0.00 0.00 16 1.210 3.731 -1 -1.25 0.00 0.00 0.00 25 1.350 Dispersion -0.75 -0.875 0.00 0.00 0.00 50 1.650 Standard Deviation -0.5 -0.625 0.00 0.00 0.00 75 1.860 Deviation from Normal -0.25 -0.375 0.00 0.00 0.00 84 2.015 0 0.25 -0.125 0.125 0.01 0.06 0.01 0.05 0.01 0.06 95 2.320 0.5 0.375 0.18 0.16 0.22 99 2.610 0.75 0.625 0.42 0.36 0.58 Graphic Phi Parameters Inman Folk & Ward 1 0.875 2.67 2.30 2.88 1.25 1.125 8.57 7.40 10.28 1952 1957 1.5 1.375 19.11 16.50 26.78 1.75 1.625 23.26 20.08 46.86 Mean 1.612 1.625 2 2..5 2.125 2.375 34.38 17.64 29.34 1..34 7s.87 89.47 Standard Deviation 0.402 0.410 z.s 2.375 7.sa s.sc ss.47 Skewness (1) -0.093 -0.059 2.75 2.625 3.14 2.71 99.18 Skewness (2) -0.043 3 2.875 0.54 0.47 99.65 Kurtosis 0.708 1.105 3.25 3.125 0.20 0.17 99.82 3.5 3.375 0.18 0.16 99.57 3.75 3.625 0.01 0.01 99.98 4 3.875 0.01 0.01 99.99 >4.0 4.25 0.o1 0.01 100.00 Grain Size Distribution Grain Size (mm) 1. -J -L -1 U 1 L J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1890+00 Sample BF Mean 0.624 mm STD 0.488 mm Skewness -1.122 USCS Wentworth SP Coarse Sand Medium Sand Poorly Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 117.27 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 1.07 % granule (dry) 4.97 CaCO3 14.9 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0 (gram) 1 -3.560 Mean 0.680 0.624 -0 3 -0.5 -3.5 0.00 1.25 0.00 1.07 0.00 1.07 5 -1.445 Standard Deviation 1.034 0.488 -2 -2.5 1.10 0.94 2.00 16 -0 Skewness -1.122 -1.5 -1.75 1.64 1.40 3.40 .355 y5 0.015 Kurtosis 5.220 -1 -1.25 3.09 2.63 6.04 Dispersion -0.75 -0.875 2.07 1.77 7.80 so 0.705 Standard Deviation -0.5 -0.625 4.29 3.66 11.46 75 1.270 Deviation from Normal -0.25 -0.375 4.89 4.17 15.fi3 84 1.540 0 0.25 -0.125 0.125 6.08 8.72 5.18 7.44 20.82 28.25 95 1.915 0.5 0.375 9.85 8.40 36.65 99 2.305 0.75 0.625 10.92 5.31 45.96 Graphic Phi Parameters Inman Folk & Ward 1 0.575 15.06 12.94 58.80 1.25 1.125 12.33 10.51 69.32 1952 1957 1.5 1.375 11.s8 9.96 79.28 1.75 1.625 8.36 7.13 86.41 Mean 0.593 0.630 2 8.10 54.51 Standard Deviation 0.947 0.983 2.25 2.5 2.125 2.125 2.375 3.47 3.47 2.50 2.96 2.13 97.47 99.60 Skewness (1) -0.119 -0.199 2.75 2.625 0.42 0.36 99.96 Skewness (2) -0.496 3 2.875 0.03 0.03 99.98 Kurtosis 0.773 1.097 3.25 3.125 0.01 0.01 99.99 3.5 3.375 0.01 0.01 100.00 3.75 3.625 0.00 0.00 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size Distribution Grain Size (mm) Grain Size (mm) 8 4 2 1 0.5 0.25 0.125 0.0625 Project 2403-M 8 4 2 1 0.5 0.25 0.125 0.0625 Project 2403-M 10016 Location Buxton, NC 10016 Location Buxton, NC 90 .. ;. _ ._.. ...... ._. ..._ ._.._... 9p _i.. _.... _;..;. Date Jun 29 2019 Date Aug 05 2019 80 ;. Station 1890+00 80 Station 1890+00 Sample LTT Sample Bar 70 ..:. 70 Mean 0.306 mm L Mean 0.340 mm e 60 ..: .1 .. .... ... . .:... ........ STD 0.649 mm a BU .. STD 0.479 mm o> 50 Skewness -1.170 0, 50 Skewness -1.381 3:: 40 .. _.. _. _... USCS Wentworth �' 40 _ _:. USCS Wentworth 30 - - - SP Medium Sand 30 .. _ i . . SP Medium Sand : . . Fine Sand Moderately Well Sorted : : Fine Sand Poorly Sorted PO .... ...=.. = .. .;.. i... Poorly Graded Coarse Skewed 20 Poorly Graded Strongly Coarse Skewed Leptokur6c Leptokur6c 10 . . . .... -. Total weight (gram) 118.00 10 Total weight (gram) 116.24 finer than 0.0625 mm (dry) 0.00 %finer than 0.0625 mm (dry) 0.00 -4 3 -2 1 0 1 2 3 4 % gravel (dry) 0.00 4 3 -2 1 0 1 2 3 4 T. gravel (dry) 0.00 Grain Size % granule (dry) 0.83 Grain Size (�) % granule (dry) 4.08 CaCO3 6.5 CaCO3 9.4 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -0.730 Mean 1.710 0.306 -0 A 5 0.00 0.00 0.00 5 0.64s Standard Deviation 0.170 0.649 a -3.5 0.0o o.00 0.00 Skewness -1.70 2 -1.5 2.6 -1.75 0.00 0.00 0.00 0.83 0.00 0.83 16 1.aeo Kurtosis 6.853 -1 -1.25 0.98 0.83 0.83 25 1.255 Dispersion -0.75 -0.875 0.06 0.05 0.86 50 1.635 Standard Deviation -0.5 -0.625 0.24 0.20 1.08 75 1.975 Deviation from Normal -0.25 -0.375 0.27 0.23 1.31 84 2.235 0 0.25 -0.125 0.125 0.39 0.63 0.33 0.53 1.64 2.18 95 2.465 0.5 0.375 1.07 0.91 3.08 99 2.725 0.75 0.625 1.80 1.53 4.61 Graphic Phi Parameters Inman Folk & Ward 1 0.875 5.98 5.07 9.s8 1.25 1.125 9.04 7.66 17.34 1952 1957 1.5 1.375 17.64 14.95 32.29 1.75 1.625 19.46 16.49 48.78 Mean 1.658 1.650 2 2..5 2.125 2.375 4.03 4.03 2342 3..9 73.62 77.03 Standard Deviation 0.577 0.565 2.5 2.375 18.85 15.97 93.01 Skewness (1) 0.039 -0.024 2.75 2.625 6.57 5.57 98.58 Skewness (2) -0.139 3 2.875 1.23 1.04 99.62 Kurtosis 0.576 1.036 3.25 3.125 0.38 0.32 99.94 3.5 3.375 0.05 "4 99.98 3.75 3.625 0.02 ON100.00 4 3.875 0.00 0.00 10o.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 4 -J -L -1 U 1 L J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1890+00 Sample Trough Mean 0.470 mm STD 0.486 mm Skewness -1.024 USCS Wentworth SP Medium Sand Medium Sand Poorly Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.01 %finer than 0.0625 mm (dry) 0.04 % gravel (dry) 0.00 granule (dry) 5.03 CaCO3 13.5 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 1.630 Mean 1.088 0.470 -0 As 0.00 0.00 0.00 5 -1.255 Standard Deviation 1.042 0.486 -3 -3.5 0.00 0.00 0.00 Skewness -1.024 -2 -1.5 -2.5 -1.75 1.33 2.37 2.04 2.04 1.15 3.19 16 0.025 Kurtosis 4.297 -1 -1.25 2.1a 1.64 s.o3 25 0.520 Dispersion -0.75 -0.875 1.66 1.43 6.46 50 1.135 Standard Deviation -0.5 -0.625 2.71 2.34 8.79 75 1.660 Deviation from Normal -0.25 -0.375 2.67 2.30 11.09 84 1.885 0 0.25 -0.125 0.125 3.17 4.17 2.73 3.59 13.83 17.42 95 2.380 0.5 0.375 5.12 4.41 21.83 99 2.640 0.75 0.625 6.25 5.39 27.22 Graphic Phi Parameters Inman Folk & Ward 1 0.875 11.41 9.84 37.o6 1.25 1.125 14.33 12.35 49.41 1952 1957 1.5 1.375 16.64 14.34 63.75 1.75 1.625 11.48 9.90 73.65 Mean 0.955 1.015 2 1 10.16 89.92 Standard Deviation 0.930 1.016 2.25 2.5 2.125 2.125 2.375 .09 7.09 5.75 1 6.11 4.196 89.92 94.88 Skewness(1) -0.194 -0.254 2.75 2.625 4.73 4.08 98.96 Skewness (2) -0.616 3 2.875 0.89 0.77 99.72 Kurtosis 0.954 1.307 3.25 3.125 0.16 0.14 99.86 3.5 3.375 0.05 0.04 99.91 3.75 3.625 0.03 0.03 99.93 4 3.875 0.03 0.03 99.96 >4.0 4.25 0.05 0.04 100.00 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -2.315 Mean 1.556 0.340 -0 -0.5 0.00 0.00 0.00 5 -0.94o Standard Deviation 1.061 0.479 -3 J.5 0.o0 o.o0 0.00 Skewness -1.381 -2 -1.5 -2.5 -1.75 1.59 1.59 1.37 1.37 2.03 2.03 i6 0.645 Kurtosis 4.958 -1 -1.25 2.38 2.05 4.08 25 1.015 Dispersion -0.75 -0.875 1.30 1.12 5.20 50 1.675 Standard Deviation -0.5 -0.625 1.95 1.69 6.88 75 2.190 Deviation from Normal -0.25 -0.375 1.50 1.29 8.17 84 2.380 0 0.25 -0.125 0.125 1.56 1.93 1.34 1.66 9.51 11.18 95 2.605 0.5 0.375 2.35 2.02 13.20 99 2.930 0.75 0.625 2.81 2.42 15.610 Graphic Phi Parameters Inman Folk & Ward 1 0.s7s 6.14 5.28 20.90 1.25 1.125 8.62 7.42 28.31 1952 1957 1.5 1.375 11.62 10.00 38.31 1.75 1.625 10.29 8.85 47.16 Mean 1.513 1.567 2 15.75 13.34 60.71 Standard Deviation 0.867 0.971 2..5 2.5 2.125 2.375 2.375 13.48 13.48 11.34 11.60 72.05 83.65 Skewness (1) -0.187 -0.331 2.75 2.625 14.47 12.45 96.09 Skewness (2) -0.971 3 2.875 3.11 2.68 98.77 Kurtosis 1.043 1.236 3.25 3.125 1.20 1.03 99.80 3.5 3.375 0.21 0.18 99.98 3.75 3.625 0.02 ON100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 1Ootio Grain Size Distribution Grain Size (mm) 4 -J -L -1 u 1 L J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1890+00 Sample -8 ft Mean 0.289 mm STD 0.556 mm Skewness -1.208 USCS Wentworth SP Medium Sand Fine Sand Moderately Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.74 %finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 granule (dry) 1.24 CaCO3 4.4 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -1.345 Mean 1.792 0.289 -0 -0.5 0.00 0.00 0.00 5 050 Standard Deviation 0.848 0.556 a J.5 0.00 0.00 0.00 Skewness -1.208 -2 -1.5 -2.5 -1.25 0.00 0.00 0.00 16 0.915 Kurtosis 4.726 -1 -1.25 1.45 1.59 1.24 1.24 1.75 25 1.240 Dispersion -0.75 -0.875 0.59 0.51 0.51 1.75 so 1.830 Standard Deviation -0.5 -0.625 0.99 0.85 2.60 75 2.285 Deviation from Normal -0.25 -0.375 1.03 0.88 3.48 84 2.445 0 0.25 -0.125 0.125 1.25 1.70 1.07 1.46 4.55 6.00 95 2.645 0.5 0.375 2.24 1.92 7.92 99 3.045 0.75 0.625 2.82 2.42 10.34 Graphic Phi Parameters Inman Folk & Ward 1 0.57s 5.45 4.67 5.01 1.25 1.125 7.07 6.06 21.06 1952 1957 1.5 1.375 9.98 8.55 29.61 1.75 1.625 9.48 8.12 37.73 Mean 1.680 1.730 2 2..5 2125 2.375 17.:1 15.88 14ss 13.64 52.72 27 Standard Deviation 0.765 0.791 2.5 2.375 15.88 13.60 79.87 79.87 Skewness (1) -0.196 -0.296 2.75 2.625 17.37 14.88 94.75 Skewness (2) -0.696 3 2.875 3.97 3.40 98.15 Kurtosis 0.761 1.057 3.25 3.125 1.45 1.24 99.39 3.5 3.375 0.69 0.59 99.98 3.75 3.625 0.02 0.02 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size Distribution 1 -3 -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1890+00 Sample -12 it Mean 0.227 mm STD 0.574 mm Skewness -1.697 USCS Wentworth SP Fine Sand Fine Sand Moderately Sorted Poorly Graded Strongly Coarse Skewed Leptokur6c Total weight (gram) 115.82 % finer than 0.0625 mm (dry) 0.24 % gravel (dry) 0.00 % granule (dry) 0.73 CaCO3 2.7 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -0.985 Mean 2.139 0.227 -0 -0.5 0.00 0.00 0.00 5 0.190 Standard Deviation 0.801 0.574 3 -3.5 0.00 o.00 0.00 Skewness -1.697 -2 -1.5 .1.5 -2.5 -1.75 0 0.84 0.00 0.73 0.00 0.00 16 1.560 Kurtosis &923 -1 -1.25 0.84 0.73 0.73 y5 1.780 Dispersion -0.75 -0.875 0.45 0.39 1.11 50 2.175 Standard Deviation -0.5 -0.625 0.80 0.69 1.80 75 2.490 Deviation from Normal -0.25 -0.375 0.84 0.73 2.53 84 2.585 0 0.25 -0.125 0.125 1.16 1.32 1.00 1.14 3.53 4.67 95 2.970 0.5 0.375 1.44 1.24 5.91 99 3.350 0.75 0.625 1.30 1.12 7.04 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1.86 1.at a.64 1.25 1.125 1.95 1.fi8 to" 1952 1957 1.5 1.375 3.19 2.75 13.08 1.75 1.625 4.58 3.95 17.04 Mean 2.072 2.107 2 2.25 1.875 2.125 14.65 19.34 12.65 16.70 25.68 46.38 Standard Deviation 0.512 0.677 2.5 2.375 20.47 17.67 64oa Skewness (1) -0.200 -0.314 2.75 2a25 27.35 23.61 87.67 Skewness (2) -1.161 3 2.875 6.53 5.64 93.31 Kurtosis 1.712 1.605 3.25 3.125 5.23 4.52 97.82 3.5 3.375 1.51 1.30 99.13 3.75 3.625 0.71 0.fi1 99.74 4 3.875 0.02 0.02 99.76 >4.0 4.25 0.28 0.24 100.00 Grain Size Distribution Grain Size (mm) 1. -3 -Z -1 u 1 Z 3 4 Grain Size (r ) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1890+00 Sample -16 it Mean 0.217 mm STD 0.662 mm Skewness -1.567 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Very Leptokur6c Total weight (gram) 116.34 % finer than 0.0625 mm (dry) 0.03 % gravel (dry) 0.00 % granule (dry) 0.24 CaCO3 3.8 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 1275 Mean 2.202 0.217 -0 A 5 0.00 0.00 0.00 5 1.14o Standard Deviation 0.567 0.662 3 -3.5 0.00 0.00 0.00 Skewness -1.567 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.24 i6 1.675 Kurtosis 9.011 -1 -1.25 0.28 0.24 0.z4 y5 1.805 Dispersion -0.75 -0.875 0.14 0.12 0.36 so 2.105 Standard Deviation -0.5 -0.625 0.27 0.23 0.59 75 2.455 Deviation from Normal -0.25 -0.375 0.32 0.28 0.87 84 2.565 0 0.25 -0.125 0.125 0.38 0.49 0.33 0.42 1.19 1.62 95 2.910 0.5 0.375 0.56 0.48 2.10 99 3.270 0.75 0.625 0.56 0.48 2.58 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1.03 0.89 3.46 1.25 1.125 1.60 1.38 4.84 1952 1957 1.5 1.375 3.46 2.97 7.81 1.75 1.625 5.79 4.98 12.79 Mean 2.120 2.115 2 2..5 L875 2.125 19.48 25.69 22.74 22.Oa zs.64 58.46 Standard Deviation 0.445 0.491 2.5 2.375 19.59 ifi.84 68.46 Skewness (1) 0.034 -0.028 2.75 2.625 23.84 20.49 88.95 Skewness (2) -0.180 3 2.875 6.45 5.54 94.49 Kurtosis 0.989 1.116 3.25 3.125 4.27 3.67 98.16 3.5 3.375 1.68 1.44 9s.60 3.75 3.625 0.41 0.35 99.96 4 3.875 0.01 0.01 99.97 >4.0 4.25 0.04 0.100.00 1 -3 -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1890+00 Sample -20 ft Mean 0.223 mm STD 0.657 mm Skewness -1.331 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Leptokur6c Total weight (gram) 113.12 % finer than 0.0625 mm (dry) 0.02 % gravel (dry) 0.00 % granule (dry) 0.19 CaCO3 5.3 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.030 Mean 2.165 0.223 -0 -0.5 0.00 0.00 0.00 5 0.835 Standard Deviation 0.605 0.657 J J.5 0.00 0.00 0.00 Skewness -1.331 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 i6 1.650 Kurtosis 6.965 -1 -1.25 0.21 0.19 0.19 25 1..77775 Dispersion -0.75 -0.875 0.04 0.04 0.22 so 5 Standard Deviation -0.5 -0.625 0.14 0.12 0.34 75 2.435 Deviation from Normal -0.25 -0.375 0.20 0.18 0.52 84 2.555 0 0.25 -0.125 0.125 0.33 0.57 0.29 0.50 0.81 1.32 95 2.865 0.5 0.375 0.92 0.81 2.13 99 3.200 0.75 0.625 1.2a 1.13 3.26 Graphic Phi Parameters Inman Folk & Ward 1 0.575 2.33 2.06 5.32 1.25 1.125 2.85 2.52 1.84 1952 1957 1.5 1.375 1.43 1.26 a.11 1.75 1.625 5.90 5.22 14.32 Mean 2.103 2.097 2 2.25 2.125 2.125 2o.1s 24.05 21.26 21.26 17 ".41 53.43 Standard Deviation 0.452 0.534 2.5 2.375 19.04 M.83 70.26 Skewness(1) 0.039 -0.096 2.75 2.625 21.55 19.05 89.31 Skewness (2) -0.519 3 2.875 6.72 5.94 96.25 Kurtosis 1.243 1.261 3.25 3.125 3.96 3.50 98.75 3.5 3.375 0.94 0.83 99.58 3.75 3.625 0.45 0.40 99.98 4 3.875 0.00 0.00 99.98 >4.0 4.25 0.02 0.02 100.00 Grain Size Distribution Grain Size (mm) 1. -3 -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1890+00 Sample -24 ft Mean 0.192 mm STD 0.667 mm Skewness -1.310 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Very Leptokurtic Total weight (gram) 116.51 % finer than 0.0625 mm (dry) 0.24 % gravel (dry) 0.00 % granule (dry) 0.12 CaCO3 5.1 Class Limb Mid Point Weight Weight % Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 0.155 Mean 2.378 0.192 -0 -0.5 0.00 0.00 0.00 5 1.235 Standard Deviation 0.584 0.667 a J.5 0.00 o.00 0.00 Skewness -1.310 -2 -1.5 -2.5 -1.25 0.00 0.14 0.00 0.12 0.00 0.12 16 1.830 Kurtosis 8.021 -1 -1.25 0.14 0.12 0.12 25 1.975 Dispersion -0.75 -0.875 0.06 0.05 0.17 so 2.315 Standard Deviation -0.5 -0.625 0.12 0.10 0.27 75 2.575 Deviation from Normal -0.25 -0.375 0.14 0.12 0.39 84 2.735 0 0.25 -0.125 0.125 0.25 0.40 0.21 0.34 0.61 0.95 95 3.085 0.5 0.375 0.49 0.42 1.37 99 3.425 0.75 0.625 0.65 0.56 1.93 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1.16 1.00 2.93 1.25 1.125 1.50 1.29 4.21 1952 1957 1.5 1.375 2.08 1.79 6.00 1.75 1.625 2.87 2.46 8.46 Mean 2.282 2.293 2 s.18 17.66 Standard Deviation 0.452 0.507 2.25 2.5 2.675 2.125 2.375 20.7o 20.99 22.13 18.02 18.99 35.66 54.66 Skewness (1) -0.072 -0.120 2.75 2.625 29.97 25.72 80.38 Skewness (2) -0.343 3 2.875 9.68 8.31 88.69 Kurtosis 1.044 1.264 3.25 3.125 8.74 7.50 96.19 3.5 3.375 3.05 2.62 98.81 3.75 3.625 1.10 0.94 99.75 4 3.875 0.01 0.01 99.76 >4.0 4.25 0.28 0.24 100.00 Grain Size Distribution V -J -Z -1 u 1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1900+00 Sample Dune Mean 0.379 mm STD 0.765 mm Skewness 0.060 USCS Wentworth SP Medium Sand Fine Sand Well Sorted Poorly Graded Symmetrical Leptokur6c Total weight (gram) 116.15 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.00 CaCO3 3.8 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 0.270 Mean 1.400 0.379 -0 A 5 0.00 0.00 0.00 5 0.66o Standard Deviation 0.386 0.765 3 -3.5 0.00 0.00 0.00 Skewness 0.060 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0 16 0.915 Kurtosis 4A86 -1 -1.zs o.00 0.00 .00 0.00 25 1 "1 Dispersion -0.75 -0.875 0.00 0.00 0.00 50 1.27o Standard Deviation -0.5 -0.625 0.03 0.03 0.03 75 1.520 Deviation from Normal -0.25 -0.375 0.03 0.03 0.05 84 1.635 0 0.25 -0.125 0.125 0.09 0.37 0.08 0.32 0.13 0.45 95 1.870 0.5 0.375 1.12 0.96 1.41 99 2.300 0.75 0.625 2.76 2.38 3.79 Graphic Phi Parameters Inman Folk & Ward 1 0.875 10.50 9.04 12.83 1.25 1.125 22.s7 19.7a 32.6o 1952 1957 1.5 1.375 35.01 30.14 62.75 1.75 1.625 24.16 20.79 83.54 Mean 1.275 1.273 2 13.62 11.67 95.21 Standard Deviation 0.360 0.363 2..5 zs 2.125 2.375 2.375 3.62 ' 12 12 3.96 oss 98.29 ss.2s Skewness (1) 0.014 0.003 2.75 2.625 0.57 0.49 99.78 Skewness (2) -0.014 3 2.875 0.15 0.13 99.at Kurtosis 0.681 1.012 3.25 3.125 0.05 0.04 99.96 3.5 3.375 0.03 0.03 99.98 3.75 3.625 0.02 0.02 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -J -Z -1 u 1 Z ;5 4 Grain Size (�) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1900+00 Sample Dune Mean 0.419 mm STD 0.663 mm Skewness -0.092 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Symmetrical Leptokur6c Total weight (gram) 116.88 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.18 CaCO3 6.1 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 1.400 Mean 1.254 0.419 -0 As 0.00 0.00 0.00 5 0.155 Standard Deviation 0.592 0.663 a -3.5 0.00 0.00 0.00 Skewness -0.092 -2 -1.1 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 0.595 Kurtosis 4A56 -1 -1.25 0.21 0.18 0.18 25 0.760 Dispersion -0.75 -0.875 0.06 0.05 0.23 50 1.140 Standard Deviation -0.5 -0.625 0.30 0.26 0.49 75 1.515 Deviation from Normal -0.25 -0.375 0.66 0.56 1.05 84 1.690 0 0.25 -0.125 0.125 1.31 2.61 1.12 2.23 2.17 4.41 95 2.140 0.5 0.375 5.41 4.63 9.03 99 2.610 0.75 0.625 9.16 7.84 16.87 Graphic Phi Parameters Inman Folk & Ward 1 0.875 17.Ss 15.31 32.1a iz5 1.125 19.6s 16as 4s.02 1952 1957 1.5 1.375 21.62 18.50 67.52 1.75 1.625 15.43 13.20 80.72 Mean 1.142 1.142 2 1.875 14.26 12.20 s2.9z Standard Deviation 0.548 0.575 2.25 2.5 2.125 2.375 2.22 4.09 3.1.90 50 94.82 98.32 Skewness (1) 0.005 0.006 2.75 2.625 0.85 0.73 99.05 Skewness (2) 0.014 3 2.875 0.46 0.39 99.44 Kurtosis 0.813 1.078 3.25 3.125 0.45 0.39 99.83 3.5 3.375 0.16 0.14 99.97 3.75 3.625 0.03 0.03 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1900+00 Sample Berm Mean 0.662 mm STD 0.616 mm Skewness -0.278 USCS Wentworth SP Coarse Sand Medium Sand Moderately Well Sorted Poorly Graded Symmetrical Leptokur6c Total weight (gram) 117.08 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 1.53 CaCO3 12.3 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -1.595 Mean 0.595 0.662 -0 -0.5 0.00 0.00 0.00 5 -0.650 Standard Deviation 0.699 0.616 -3 J.5 0.00 0.o0 0.00 Skewness -0.278 -2 -1.5 -2.5 -1.75 0.33 0.56 0.28 0.48 0.28 0.76 i6 -0.145 Kurtosis 4.189 -1 -1.25 0.90 0.77 1.53 25 0.035 Dispersion -0.75 -0.875 1.22 1.04 2.57 so 0.455 Standard Deviation -0.5 -0.625 3.13 2.67 1-.75 0.920 Deviation from Normal -0.25 -0.375 4.67 3.99 9.23 84 1.165 0 0.25 -0.125 0.125 8.53 15.41 7.29 13.16 16.52 29.68 95 1.625 0.5 0.375 18.72 15.99 45.67 99 2.070 0.75 0.625 15.95 13.62 59.29 Graphic Phi Parameters Inman Folk & Ward 1 0.875 16.37 13.98 73.27 1.25 1.125 11.19 9.56 82.83 1952 1957 1.5 1.375 9.03 7.71 90.54 1.75 1.625 5.25 4.48 95.03 Mean 0.510 0.492 2 2..5 2.125 2.375 4.05 0.81 3.66 0.69 98.49 15 99.84 Standard Deviation 0.655 0.672 z.s 2.375 o.a1 o.ss ss.e4 Skewness (1) 0.084 0.056 2.75 2.625 0.10 0.09 99.92 Skewness (2) 0.050 3 2.875 0.04 0.03 99.96 Kurtosis 0.737 1.054 3.25 3.125 0.01 0.01 99.97 3.5 3.375 0.02 0.02 991a 3.75 3.625 0.01 0.01 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) V -J -Z -1 u .1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1900+00 Sample BC Mean 0.549 mm STD 0.595 mm Skewness -0.435 USCS Wentworth SP Coarse Sand Medium Sand Moderately Sorted Poorly Graded Coarse Skewed Mesokurtic Total weight (gram) 117.28 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 1.64 CaCO3 12.9 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -1.445 Mean 0.865 0.549 -0 -0.5 0.00 0.00 0.00 5 -0.610 Standard Deviation 0.749 0.595 a J.5 0.00 o.00 0.00 Skewness -0.435 -2 .1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 i6 -0.015 Kunosis 3.024 -1 -1.25 1.92 1.64 1.64 25 0.255 Dispersion -0.75 -0.875 1.09 0.93 2.57 so 0.800 Standard Deviation -0.5 -0.625 2.64 2.25 4.82 75 1.285 Deviation from Normal -0.25 -0.375 3.62 3.09 7.90 84 1..0 0 0.25 -0.125 0.125 5.80 8.57 4.95 7.31 12.85 20.16 95 1.835 0.5 0.375 11.04 9.41 29.57 99 2.210 0.75 0.625 12.14 10.35 39.92 Graphic Phi Parameters Inman Folk & Ward 1 0.875 16.88 14.39 54.31 1.25 1.125 14.77 12.59 66.91 1952 1957 1.5 1.375 14.93 12.73 79.64 1.75 1.625 10.31 8.79 88.43 Mean 0.743 0.762 2 1.875 9.26 7.90 96.33 Standard Deviation 0.757 0.749 2.25 2.5 2.125 2.375 2.71 1.23 2.31 1.05 98.64 99.68 Skewness (1) -0.076 -0.115 2.75 2.625 0.26 0.22 99.91 Skewness (2) -0.248 3 2.875 0.05 0.04 99.95 Kurtosis 0.614 0.973 3.25 3.125 0.03 0.03 99.97 3.5 3.375 0.02 0.02 99.99 3.75 3.625 0.01 0.01 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution cram size Grain Size Distribution Grain Size (mm) 4 -3 -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1900+00 Sample MHW Mean 0.318 mm STD 0.734 mm Skewness -0.258 USCS Wentworth SP Medium Sand Fine Sand Well Sorted Poorly Graded Symmetrical Leptokur6c Total weight (gram) 116.73 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.03 CaCO3 5.1 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 0.435 Mean 1.652 0.318 -0 As 0.00 0.00 0.00 5 0.785 Standard Deviation 0447580.734 a -3.5 0.00 o.00 0.00 Skewness -0. 58 258 2 -1.5 2.6 -1.75 0.00 0.04 0.00 0.03 0.00 0.03 16 1.a85 Kurtosis 3.936 -1 -1.25 0.04 0.03 0.03 25 1.220 Dispersion -0.75 -0.875 0.01 0.01 0.04 50 1.550 Standard Deviation -0.5 -0.625 0.02 0.02 0.06 75 1.825 Deviation from Normal -0.25 -0.375 0.04 0.03 0.09 84 1.960 0 0.25 -0.125 0.125 0.06 0.19 0.05 0.16 0.15 0.31 95 2.265 0.5 0.375 0.48 0.41 0.72 88 2.540 0.75 0.625 1.38 1.18 1.90 Graphic Phi Parameters Inman Folk & Ward 1 0.875 5.65 4.84 6.74 1.25 1.125 12.79 10.96 17.70 1952 1957 1.5 1.375 22.48 19.26 36.9s 1.75 1.625 21.73 18.62 55.57 Mean 1.523 1.532 2 2..5 2.125 2.375 28.58 1.94 24.a6 11.59 Boos 91.65 Standard Deviation 0.438 0.443 2.5 2.375 fi.94 5.95 97.59 Skewness(1) -0.063 -0.048 2.75 2.625 2.48 2.12 99.72 Skewness (2) -0.057 3 2.875 0.23 0.20 99.91 Kurtosis 0.691 1.003 3.25 3.125 0.07 0.06 99.97 3.5 3.375 0.01 0.01 99.98 3.75 3.625 0.01 0.01 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1900+00 Sample BF Mean 0.457 mm STD 0.569 mm Skewness -1.570 USCS Wentworth SP Medium Sand Medium Sand Moderately Sorted Poorly Graded Strongly Coarse Skewed Very Leptokur6c Total weight (gram) 116.36 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.58 % granule (dry) 0.76 CaCO3 11.4 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -1.745 Mean 1.129 0.457 -0 -0.5 0.00 0.00 0.00 5 -0.305 Standard Deviation 0.814 0.569 -3 -3.5 0.67 0.58 0.58 Skewness -1.570 -2 -1.5 -2.5 -1.25 0.24 0.24 0.21 0.14 1.00 1.00 16 0.255 Kurtosis 8.818 -1 -1.25 0.41 0.34 1.34 25 0.580 Dispersion -0.75 -0.875 0.41 0.35 1.69 50 1.125 Standard Deviation -0.5 -0.625 1.20 1.03 2.72 75 1.590 Deviation from Normal -0.25 -0.375 1.63 1.40 4.13 84 1.755 0 0.25 -0.125 0.125 3.61 6.11 3.10 5.25 7.23 12.48 95 2.045 0.5 0.375 7.79 6.69 19.17 88 2.335 0.75 0.625 8.26 7.10 26.27 Graphic Phi Parameters Inman Folk & Ward 1 0.875 13.26 11.40 37.67 1.25 1.125 14.28 12.27 49.94 1952 1957 1.5 1.375 17.14 14.73 64.67 1.75 1.625 13.93 11.57 76.54 Mean 1.005 1.045 2 2.25 .5 2 .12125 1 6.87 4.as 1.87 5.9 sL04 96.94 Standard Deviation 0.750 0.731 2.5 2.375 2.83 2.430 99.37 Skewness(1) -0.160 -0.189 2.75 2.625 0.54 0.46 99.84 Skewness (2) -0.340 3 2.875 0.09 0.08 99.91 Kurtosis 0.567 0.954 3.25 3.125 0.07 0.. 99.97 3.5 3.375 0.03 0.03 100.00 3.75 3.625 0.00 0.00 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1900+00 Sample LTT Mean 0.300 mm STD 0.676 mm Skewness -0.780 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.93 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.21 CaCO3 6.7 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.090 Mean 1.737 0.300 -0 -0.5 0.00 0.00 0.00 5 o.s90 Standard Deviation 0.564 0.676 a J.5 0.00 o.00 0.00 Skewness -0.780 -2 .1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 1.125 Kunosis 5.281 -1 -1.25 0.24 0.21 0.21 25 1.275 Dispersion -0.75 -0.875 0.08 0.07 0.27 so 1.275 Standard Deviation -0.5 -0.625 0.15 0.16 0.44 75 2.000 Deviation from Normal -0.25 -0.375 0.24 0.21 0.64 84 2.220 0 0.25 -0.125 0.125 0.34 0.58 0.29 0.50 0.93 1.43 95 2.440 0.5 0.375 1.05 0.90 2.33 88 2.665 0.75 0.625 1.84 1.57 3.90 Graphic Phi Parameters Inman Folk & Ward 1 0.875 4.81 4.11 8.01 1.25 1.125 9.34 7.99 16.00 1952 1957 1.5 1.375 17.39 14.87 30.87 1.75 1.625 20.03 17.13 48.00 Mean 1.672 1.663 2 1.875 28.03 23.97 71.97 Standard Deviation 0.547 0.539 2.25 2.5 2.125 2.375 6.97 18.41 5.96 15.74 77.94 93.68 Skewness (1) 0.050 -0.021 2.75 2.625 6.07 5.19 98.87 Skewness (2) -0.146 3 2.875 0.91 0.78 99.65 Kurtosis 0.598 0.989 3.25 3.125 0.35 0.30 99.95 3.5 3.375 0.04 0.03 99.98 3.75 3.625 0.02 0.02 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.0o 0.00 100.00 Grain Size Distribution Grain Size (mm) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1900+00 Sample Trough Mean 0.338 mm STD 0.481 mm Skewness -1.331 USCS Wentworth SP Medium Sand Fine Sand Poorly Sorted Poorly Graded Strongly Coarse Skewed Leptokur6c Total weight (gram) 116.28 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 3.39 CaCO3 7.7 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -2.375 Mean 1.564 0.338 -0 -0.5 0.00 0.00 0.00 5 -0.795 Standard Deviation 1.055 0.481 -3 -3.5 0.00 0.00 0.00 Skewness -1.331 -2 -1.5 -2.5 -1.25 1.17 1.80 1.01 1.55 1.84 0.985 Kurtosis 4.950 -1 -t25 teo t55 3.34 a.3s 25 0.985 25 Dispersion -0 .75 -0.875 1.22 1.05 4.44 so ts75 Standard Deviation -0.5 -0.625 2.02 1.74 6.17 75 2.215 Deviation from Normal -0.25 -0.375 1.60 1.38 7.55 84 2.405 0 0.25 -0.125 0.125 1.92 2.17 1.65 1.87 8.20 11.07 95 2.610 0.5 0.375 2.67 2.30 13.36 88 2.955 0.75 0.625 3.22 2.77 16.13 Graphic Phi Parameters Inman Folk & Ward 1 0.875 6.so 5.59 21.72 1.25 1.125 8.66 7.45 29.17 1952 1957 1.5 1.375 11.83 10.17 39.34 1.75 1.625 9.58 8.24 47.58 Mean 1.510 1.565 2 14.26 11.03 Standard Deviation 0.895 0.963 2..5 2.5 2.125 2.375 2.375 12.83 13.37 11.03 11.50 70.88 70.88 82.38 Skewness (1) -0.184 -0.318 2.75 2.625 15.58 13.40 95.78 Skewness (2) -0.858 3 2.875 3.29 2.83 98.61 Kurtosis 0.902 1.135 3.25 3.125 1.44 1.24 99.85 3.5 3.375 0.15 0.13 99.97 3.75 3.625 0.01 0.01 99.98 4 3.875 0.02 0.02 100.00 >4.0 4.25 O.00 0.00 1tx go Grain Size Distribution Grain Size Distribution 1 -3 -Z -1 U 1 Z 3 4 Grain Size (�) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1900+00 Sample Bar Mean 0.335 mm STD 0.507 mm Skewness -1.096 USCS Wentworth SP Medium Sand Fine Sand Moderately Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.15 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 2.41 CaCO3 7.8 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -1.545 Mean 1.578 0.335 -0 -0.5 0.00 0.00 0.00 5 4775 Standard Deviation 0.981 0.507 3 -3.5 0.00 o.00 0.00 Skewness -1.096 -2 -1.5 .1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 0 Kunosis 3.827 -1 -1.25 2.so 2.41 2.41 25 1.015 Dispersion -0.75 -0.875 1.85 1.59 4.00 50 1.675 Standard Deviation -0.5 -0.625 2.96 2.55 6.55 75 2.180 Deviation from Normal -0.25 -0.375 1.51 1.30 7.85 84 2.365 0 0.25 -0.125 0.125 1.66 1.94 1.43 1.67 9.28 10.95 95 2.590 0.5 0.375 2.44 2.10 13.05 99 2.955 0.75 0.625 2.77 2.38 15.44 Graphic Phi Parameters Inman Folk & Ward 1 0.875 6.16 5.3o 20.74 1.25 1.125 8.96 7.71 28.45 1952 1957 1.5 1.375 11.61 10.00 38.45 1.75 1.625 10.32 8.89 47.34 Mean 1.508 1.563 2 2.25 1.171 2.125 15.85 13.30 1.65 11.45 60.98 72.43 Standard Deviation 0.858 0.939 2.5 2.375 13.88 11.95 84.38 Skewness (1) -0.195 -0.326 2.75 2.625 14.36 12.36 96.75 Skewness (2) -0.895 3 2.875 2.21 1.90 98.65 Kurtosis 0.962 1.184 3.25 3.125 1.28 1.10 99.75 3.5 3.375 0.25 0.22 99.97 3.75 3.625 0.04 0.03 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -3 -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1900+00 Sample -8 ft Mean 0.235 mm STD 0.680 mm Skewness -0.897 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.42 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.03 CaCO3 3.2 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 0.205 Mean 2.088 0.235 -0 -0.5 0.00 0.0o 0.00 5 0.94o Standard Deviation 0.897 0.680 3 -3.5 0.00 0.00 0.00 Skewness -0.7 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 i6 1.495 Kunosis 5.164 -1 -1.25 0.03 0.03 0.03 25 1.fi90 Dispersion -0.75 -0.875 0.04 0.03 0.06 50 1.995 Standard Deviation -0.5 -0.625 0.09 0.08 0.14 75 2.360 Deviation from Normal -0.25 -0.375 0.14 0.12 0.26 84 2.495 0 0.25 -0.125 0.125 0.20 0.44 0.17 0.38 o.43 0.81 95 2.750 0.5 0.375 0.69 0.59 1.40 99 3.085 0.75 0.625 1.00 0.86 2.26 Graphic Phi Parameters Inman Folk & Ward 1 0.875 2.34 2.01 4.27 1.25 1.125 3.37 2.89 7.16 1952 1957 1.5 1.375 6.18 5.31 12.47 1.75 1.625 8.63 7.41 1988. Mean 1.995 1.995 2 2. 2.875 5 23.56 23.60 20.24 20.27 .19 40.12 60.3 Standard Deviation 0.500 0.524 2..5 5 2.375 17.91 15.38 75.78 Skewness (1) 0.000 -0.083 2.75 2.625 19.77 16.98 92.76 Skewness (2) -0.300 3 2.875 5.19 4.46 97.22 Kurtosis 0.810 1.107 3.25 3.125 2.46 2.11 99.33 3.5 3.375 0.66 0.57 99.90 3.75 3.625 0.10 0.09 99.98 4 3.875 0.02 0.02 100.00 >4.0 4.25 0.00 0.00 100.00 1 -3 -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1900+00 Sample -12 It Mean 0.218 mm STD 0.687 mm Skewness -1.015 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.58 % finer than 0.0625 mm (dry) 0.01 % gravel (dry) 0.00 % granule (dry) 0.06 CaCO3 3.1 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 0.365 Mean 2.196 0.218 -0 -0.5 0.00 0.00 0.00 5 1.110 Standard Deviation 0.541 0.687 a -3.5 0.00 0.00 0.00 Skewness -1.015 -2 -1.5 -2.5 -1.25 0.00 0.07 0.00 0.06 0.00 0.06 16 1.655 Kurtosis 6.163 -1 -1.zs o.07 o.Os o.os 25 1.785 Dispersion -0.75 -0.875 0.04 0.03 0.09 so z.1os Standard Deviation -0.5 -0.625 0.08 0 0.16 75 2.440 Deviation from Normal -0.25 -0.375 0.09 0.08.07 0.24 84 2.555 0 0.25 -0.125 0.125 0.18 0.26 0.15 0.22 0.39 0.62 95 2.855 0.5 0.375 0.46 0.39 1.01 99 3.150 0.75 0.625 0.75 0.64 1.66 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1.66 1.42 3.08 1.25 1.125 2.39 2.05 5.13 1952 1957 1.5 1.375 4.43 3.80 8.93 1.75 1.625 6.09 5.22 14.15 Mean 2.105 2.105 2 2..5 2.125 2.375 19.49 24.20 1s.72 30.87 51.63 Standard Deviation 0.450 0.489 2.5 2.375 21.01 18.02 18.02 69.65 Skewness (1) -0.000 -0.070 2.75 2.625 23.42 20.09 89.74 Skewness (2) -0.272 3 2.875 6.68 5.73 95.47 Kurtosis 0.939 1.092 3.25 3.125 4.03 3.46 98.93 3.5 3.375 0.92 0.79 99.72 3.75 3.625 0.31 0.27 99.98 4 3.875 0.01 0.01 99.99 >4.0 4.25 0.01 0.01 100.00 Grain Size Distribution Grain Size (mm) 1. -3 -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1900+00 Sample -16 ft Mean 0.203 mm STD 0.681 mm Skewness -1.062 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.69 %fner than 0.0625 mm (dry) 0.14 % gravel (dry) 0.00 % granule (dry) 0.03 CaCO3 4.4 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 0.285 Mean 2.298 0.203 -0 -0.5 0.00 0.00 0.00 5 1.195 Standard Deviation 0.554 0.681 a J.5 0.00 o.00 0.00 Skewness -1.062 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 i6 1.740 Kurtosis 6.659 -1 -1.25 0.04 0.03 0.03 25 1.895 Dispersion -0.75 -0.875 0.04 0.03 0.07 50 2.215 Standard Deviation -0.5 -0.625 0.10 0.09 0.15 75 2.520 Deviation from Normal -0.25 -0.375 0.13 0.11 0.27 84 2.615 0 0.25 -0.125 0.125 0.16 0.36 0.14 0.31 0.40 0.71 95 2.995 0.5 0.375 0.52 0.45 1.16 99 3.320 0.75 0.625 0.71 0.61 1.77 Graphic Phi Parameters Inman Folk & Ward 1 0.575 1.32 1.13 2.90 1.25 1.125 1.70 1.46 4.35 1952 1957 1.5 1.375 2.69 2.31 6.66 1.75 1.625 3.81 3.27 9.92 Mean 2.178 2.190 2 1.875 15.72 13.47 23.40 Standard Deviation 0.438 0.491 2.25 2.5 2.125 2.375 23.46 20.72 20.10 17.76 43.50 61.26 Skewness (1) -0.086 -0.110 2.75 2.625 27.56 23.62 84.87 Skewness (2) -0.274 3 2.875 8.80 7.54 92.42 Kurtosis 1.057 1.180 3.25 3.125 6.30 5.40 97.81 3.5 3.375 1.76 1.51 99.32 3.75 3.625 0.62 0.53 99.85 4 3.875 0.01 0.01 99.86 >4.0 4.25 0.16 0.14 100.00 Grain Size Distribution Grain Size Distribution 1 -3 -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1900+00 Sample -20 it Mean 0.203 mm STD 0.687 mm Skewness -1.227 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Very Leptokurtic Total weight (gram) 116.39 %finer than 0.0625 mm (dry) 0.17 % gravel (dry) 0.00 granule (dry) 0.10 CaCO3 3.9 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 0.265 Mean 2.302 0.203 -0 -0.5 0.00 0.0o 0.00 5 1.310 Standard Deviation 0.22 0.687 -3 -3.5 0.o0 0.00 0.00 Skewness -1.227 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.10 0.00 0.00 i6 1."0 Kurtosis &642 -1 -1.zs o.12 a1a o.m 25 1.925 Dispersion -0.75 -0.875 0.06 0.05 0.15 50 2.1so Standard Deviation _0.5 -0.625 0.11 0.09 0.25 75 2.500 Deviation from Normal -0.25 -0.375 0.11 0.09 0.34 84 2.600 0 0.25 -0.125 0.125 0.23 0.28 0.20 0.24 0.54 0.78 95 3.000 0.5 0.375 0.46 0.40 1.18 99 3.355 0.75 0.625 0.70 0.60 1.78 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1.09 0.94 2.72 125 1.125 1.26 1.08 3.80 1952 1957 1.5 1.375 1.91 1.64 5.44 1.75 1.625 2.69 2.31 7.75 Mean 2.195 2.193 2 1.875 14.39 12.36 2011. Standard Deviation 0.405 0.459 2.25 2.5 2.125 2.375 29.02 22.10 24.93 16.99 45.05 64.03 Skewness (1) 0.012 -0.015 2.75 2.625 25.87 22.23 86.26 Skewness (2) -0.086 3 2.875 7.43 6.38 92.65 Kurtosis 1.086 1.205 3.25 3.125 5.59 4.80 97.45 3.5 3.375 1.96 1.68 99.13 3.75 3.625 0.79 0.68 99.81 4 3.875 0.02 0.02 99.83 >4.0 4.25 0.20 0.17 100.00 1 -3 -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1920+00 Sample Dune Mean 0.371 mm STD 0.793 mm Skewness 0.380 USCS Wentworth SP Medium Sand Fine Sand Very Well Sorted Poorly Graded Symmetrical Leptokur6c Total weight (gram) 116.39 %finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 granule (dry) 0.00 CaCO3 3.7 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 0.555 Mean 1.429 0.371 -0 -0.5 0.00 0.00 0.00 5 0.760 Standard Deviation 0.334 0.793 a J.5 0.00 o.o6 0.00 Skewness 0.380 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 0.975 Kurtosis 4.949 -1 -1.25 0.00 0.00 0.00 25 1A85 Dispersion -0.75 -0.875 0.00 0.00 0.00 50 1.085 Standard Deviation -0.5 -0.625 0.01 0.01 0.012 75 1.520 Deviation from Normal -0.25 -0.375 0.01 0.01 0.02 84 1.620 0 0.25 -0.125 0.125 0.03 0.06 0.03 0.05 0.04 0.09 95 1.845 0.5 0.375 0.22 0.19 0.28 99 2.195 0.75 0.625 1.15 0.99 1.27 Graphic Phi Parameters Inman Folk & Ward 1 0.875 7.93 6.81 8.08 1.25 1.125 23.38 20.09 28.17 1952 1957 1.5 1.375 39.18 33.66 61.84 1.75 1.625 26.32 22.61 84.45 Mean 1.298 1.293 2 13. 11.88 96.33 Standard Deviation 0.323 0.326 2.25 2.5 2.125 2.125 2.375 2.90 .90 0.72 2.49 0.62 98.82 s9.44 Skewness (1) 0.039 0.036 2.75 2.625 0.43 0.37 99.81 Skewness (2) 0.054 3 2.875 0.11 0.09 99.91 Kurtosis 0.682 1.022 3.25 3.125 0.05 0.04 99.95 3.5 3.375 0.03 0.03 99.97 3.75 3.625 0.02 0.02 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.0o 0.00 100.00 Grain Size Distribution Grain Size Distribution Grain Size (mm) Grain Size (mm) 10016 8 4 2 1 0.5 0.25 0.125 0.0625 Project 2403-M 10016 8 4 2 1 0.5 0.25 0.125 0.0625 Project 2403-M Location Buxton, NC Location Buxton, NC 90..; _.;.... 90 _.._ _...... _;..; _..i... Date Aug 05 2019 Date Jun 29 2019 80 Station 1900+00 80 Station 1920+00 Sample -24it Sample Dune 70 .. ; . 70 60 .i ...... ......... ........ Mean 0.192 mm 60 i.... .. ...i. Mean 0.387 mm STD 0.614 mm STD 0.692 mm o> 50 Skewness -1.679 0, 50 Skewness -1.073 40 -i . -i- - -i - i- USCS Wentworth �' 40 :- USCS Wentworth 30 - - SP Fine Sand 30 i...i.. SP Medium Sand Fine Sand Moderately Sorted Fine Sand Moderately Well Sorted 20 .... ...=... .. Poorly Graded Strongly Coarse Skewed PO Poorly Graded Coarse Skewed Very Leptokur6c Leptokur6c 10 ' -' Total weight (gram) 116.96 10 Total weight (gram) 118.47 %finer than 0.0625 mm (dry) 0.34 %finer than 0.0625 mm (dry) 0.00 3 2 1 0 1 2 3 4 % gravel (dry) 0.00 3 2 1 0 1 2 3 4 % gravel (dry) 0.00 Grain Size (�) %granule (dry) CaCO3 5.0 5.0 Grain Size (0) %granule (dry) CaCO3 8 3. 3.8 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 1.295 Mean 2.384 0.192 -0 A 5 0.00 0.00 0.00 5 0.690 Standard Deviation 0.679 0.614 3 -3.5 0.00 0.00 0.00 Skewness -1.679 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 Kurtosis T406 -1 -1.25 0.25 0.21 0.21 25 2.070 2.070 Dispersion -0.75 -0.875 0.14 0.12 0.33 50 2,g2g Standard Deviation -0.5 -0.625 0.33 0.28 0.62 75 2.590 Deviation from Normal -0.25 -0.375 0.38 0.32 0.94 84 2.755 0 0.25 -0.125 0.125 0.22 0.89 0.19 0.76 1.13 1.89 95 3.120 0.5 0.375 0.99 0.85 2.74 99 3.485 0.75 0.625 1.83 1.56 4.30 Graphic Phi Parameters Inman Folk & Ward 1 0.875 3.23 2.76 7.06 1.25 1.125 1.16 0.99 8.05 1952 1957 1.5 1.375 1.72 1.47 9.52 1.75 1.625 2.30 1.97 11.49 Mean 2.293 2.335 2 2.25 1.875 2.125 6.45 11.87 5.51 10.15 i7.o1 27.15 Standard Deviation 0.462 0.599 2.5 2.375 19.13 M 36 43.51 Skewness (1) -0.276 -0.350 2.75 2.625 43.24 36.97 80.48 Skewness (2) -1.114 3 2.875 7.80 6.67 87.15 Kurtosis 1.627 1.915 3.25 3.125 9.40 8.04 95.19 3.5 3.375 3.90 3.33 98.52 3.75 3.625 1.26 1.08 99.60 4 3.875 0.07 0.06 99.66 >4.0 4.25 0.40 0.34 100.00 Class Limb Mid Point Weight Weight % Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.645 Mean 1.368 0.387 -0 -0.5 0.00 0.00 0.00 5 0.265 Standard Deviation 0.532 0.692 3 -3.5 0.00 0.66 0.00 Skewness -1.073 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 0.865 Kurtosis 6.431 010 Dispersion -0.75 -0.875 0.24 0.20 0.48 50 1.280 Standard Deviation -0.5 -0.625 0.67 0.57 1.05 75 1.565 Deviation from Normal -0.25 -0.375 0.67 0.57 1.61 84 1.705 0 0.25 -0.125 0.125 0.95 1.61 0.80 1.36 2.41 3.77 95 2.000 0.5 0.375 2.63 2.22 5.99 99 2.370 0.75 0.625 3.74 3.16 9.15 Graphic Phi Parameters Inman Folk & Ward 1 0.875 8.54 7.21 16.36 1.25 1.125 19.15 16.1 32.52 1952 1957 1.5 1.375 33.24 28.06 60.58 1.75 1.625 22.74 19.19 7s78 Mean 1.285 1.283 2 2.25 1s75 2.125 15.74 4.53 13.29 3.82 s3.06 96.89 Standard Deviation 0.420 0.473 2.5 2.375 2.55 2.15 99.04 Skewness (1) 0.012 -0.079 2.75 2.625 0.86 0.73 99.76 Skewness (2) -0.351 3 2.875 0.17 0.14 99.91 Kurtosis 1.065 1.281 3.25 3.125 0.08 0.07 99.91 3.5 3.375 0.02 0. 99.9a 3.75 3.625 0.00 0.00 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.0o 0.00 100.00 Grain Size Distribution Grain Size (mm) 10016 8 4 2 1 0.5 0.25 0.125 0.0625 Project 2403-M Location Buxton, NC 90 .. ;. _.. ...... ... _. ._.._... Date Jun 29 2019 80 ..;. Station 1920+00 Sample Berm 70 .... Mean 0.393 ram 60 - STD 0.736 ram rn 50 Skewness -1.037 40.. _.. _. _... USCS Wentworth 30 SP Medium Sand Fine Sand Well Sorted 20 .. ; .... i.. i........... .... ... ...:............... Poorly Graded Coarse Skewed Very Leptokur6c 10 .... ...... .......... .... ...... Total weight (gram) 116.97 % finer than 0.0625 mm (dry) 0.00 0 4 -3 -2 -1 0 1 2 3 4 % gravel (dry) 0.00 Grain Size (�) % granule (dry) 0.50 CaCO3 6.8 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -0.045 Mean 1.348 0.393 -0 -0.5 0.00 0.00 0.00 5 0.585 Standard Deviation 0.441 0.736 a -3.5 0.00 o.00 0.00 Skewness -1.037 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 15 0.980 Kurtosis 9.298 -1 -1.25 0.59 0.50 0.50 25 0.980 Dispersion -0.75 -0.875 0.01 0.01 0.51 50 1.235 Standard Deviation -0.5 -0.625 0.11 OA9 0.61 75 1.490 Deviation from Normal -0.25 -0.375 0.09 0.08 0.68 84 1.615 0 0.25 -0.125 0.125 0.20 0.52 0.17 0.44 0.85 1.30 95 1.845 0.5 0.375 1.37 1.17 2.47 99 2.295 0.75 0.625 3.54 3.03 5.50 Graphic Phi Parameters Inman Folk & Ward 1 0.875 12.42 10.62 16.12 1.25 1.125 24.95 21.33 37.45 1952 1957 1.5 1.375 33.79 28.89 66.33 1.75 1.625 21.74 18.59 84.92 Mean 1.242 1.240 2 2..5 2.125 2.375 11 11.2' 1.23 56.4o 97.63 Standard Deviation 0.372 0.377 2.5 2.375 2.44 2.35 2.01 99.fi4 Skewness (1) 0.020 -0.006 2.75 2.625 0.27 0.23 99.87 Skewness (2) -0.054 3 2.875 0.09 0.08 99.95 Kurtosis 0.691 1.013 3.25 3.125 0.02 0A2 99.97 3.5 3.375 0.02 0.02 99.98 3.75 3.625 0.01 0.01 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 8 4 2 1 0.5 0.25 0.125 0.0625 Project 2403-M 10016 Location Buxton, NC 90 .. ; _ _.. _... Date Jun 29 2019 80 Station 1920+00 Sample BC 70..;. , 60 Mean 0.365 mm \ STD 0.704 mm o> 50 Skewness -1.123 40 USCS Wentworth 30 i. SP Medium Sand Fine Sand Moderately Well Sorted 20 .. ;.... i..i........... ..... .................... Poorly Graded Coarse Skewed Very Leptokur6c 10 .... ...... .......... ..... ...... - Total weight (gram) 116.85 % finer than 0.0625 mm (dry) 0.00 0 -4 -3 -2 -1 0 1 2 3 4 % gravel (dry) 0.00 Grain Size (�) % granule (dry) 0.45 CaCO3 6.7 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 1.375 Mean 1.452 0.365 -0 A 5 0.00 0.00 0.00 5 0.50o Standard Deviation 0.123 0.704 3 -3.5 0.00 0.00 0.00 Skewness -1.123 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 15 0.920 Kunosis T426 -1 -1.25 0.52 0.45 0.45 25 1.080 Dispersion -0.75 -0.875 0.10 0.09 OZ3 50 1.350 Standard Deviation -0.5 -0.625 0.30 0.26 0.79 75 1.650 Deviation from Normal -0.25 -0.375 0.25 0.21 1.00 84 1.775 0 0.25 -0.125 0.125 0.45 0.96 0.39 0.82 1.39 2.21 95 2.090 0.5 0.375 1.70 1.45 3.66 99 2.370 0.75 0.625 3.10 2.65 6.32 Graphic Phi Parameters Inman Folk & Ward 1 0.875 8.25 7.06 13.38 1.25 1.125 16.58 14.19 27.57 1952 1957 1.5 1.375 29.45 25.20 52.77 1.75 1.625 23.96 20.50 73.27 Mean 1.347 1.348 2 2..5 1.875 2.375 5 04 5.07 4.31 431 st26 95.58 Standard Deviation 0.427 0.455 2.5 2.375 4.07 3.48 99.06 Skewness (1) -0.006 -0.038 2.75 2.625 0.89 0.75 99.82 Skewness (2) -0.129 3 2.875 0.12 0.10 99.92 Kurtosis 0.860 1.143 3.25 3.125 0.or 0.06 99.98 3.5 3.375 0.02 0. 100.00 3.75 3.625 0.00 0.00 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution cram size 4 -3 -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1920+00 Sample MHW Mean 0.364 mm STD 0.697 mm Skewness -0.876 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.52 %finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 granule (dry) 0.37 CaCO3 6.6 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.275 Mean 1.460 0.364 -0 -0.5 0.00 0.00 0.00 5 0.50o Standard Deviation 0.520 0.697 a J.5 0.00 o.00 0.00 Skewness -0.876 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 i6 0.890 Kurtosis 6.317 -1 -1.25 0.43 0.37 0.37 y1 .1.04040 Dispersion -0.75 -0.875 0.14 0.12 0.49 505 0 Standard Deviation -0.5 -0.625 0.22 0.19 0.68 75 1.685 Deviation from Normal -0.25 -0.375 0.20 0.17 0.85 84 1.815 0 0.25 -0.125 0.125 0.44 0.85 0.38 0.73 123 1.96 95 2.105 0.5 0.375 1.84 1.58 3.54 99 2.430 0.75 0.625 3.35 2.88 6.41 Graphic Phi Parameters Inman Folk & Ward 1 0.875 10.07 8.64 15.05 75 1.125 17.56 15.07 30.12 1952 1957 5 1.375 25.93 22.25 52.38 1.75 1.625 21.25 18.24 70.61 Mean 1.353 1.352 2 z8.22 7.. 65.49 Standard Deviation 0.462 0.474 2..5 2.5 2.125 2.375 2.375 8.86 3.86 5 3.31 3.31 95.81 98.81 Skewness (1) 0.005 -0.027 2.75 2.625 1.07 0.92 99.73 Skewness (2) -0.103 3 2.875 0.24 0.21 99.93 Kurtosis 0.735 1.020 3.25 3.125 0.04 0.03 99.97 3.5 3.375 0.01 0.01 99.97 3.75 3.625 0.02 0.02 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 4 -J -Z -1 U 1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1920+00 Sample BF Mean 0.370 mm STD 0.761 mm Skewness -0.339 USCS Wentworth SP Medium Sand Fine Sand Well Sorted Poorly Graded Symmetrical Leptokur6c Total weight (gram) 116.66 %finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 granule (dry) 0.07 CaCO3 5.5 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 0.315 Mean 1.435 0.370 -0 -0.5 0.00 0.00 0.00 5 0.685 Standard Deviation 0.393 0.761 a J.5 0.00 o.00 0.00 Skewness -0.339 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 0.940 Kurtosis &524 -1 -1.25 0.08 0.07 0.07 25 1.060 Dispersion -0.75 -0.875 0.04 0.03 0.10 50 1.300 Standard Deviation -0.5 -0.625 0.03 0.03 0.13 75 1.575 Deviation from Normal -0.25 -0.375 0.06 0.05 0.18 84 1.705 0 0.25 -0.125 0.125 0.09 0.26 0.08 0.22 0.26 0.48 95 1.930 0.5 0.375 0.79 0.68 1.16 99 2.260 0.75 0.625 2.17 1.86 3.02 Graphic Phi Parameters Inman Folk & Ward 1 0.875 9.62 8.25 11.26 1.25 1.125 21.66 18.57 29.83 1952 1957 1.5 1.375 33.52 28.73 58.56 1.75 1.625 23.99 20.56 79.13 Mean 1.323 1.315 2 2..5 1.875 2.375 17.45 14.96 4.07 58.16 98.74 Standard Deviation 0.383 0.380 zs 2.375 185 tas t5s ss.74 Skewness (1) 0.059 0.035 2.75 2.625 0.17 0.15 99.89 Skewness (2) 0.020 3 2.875 0.07 0.06 99.95 Kurtosis 0.627 0.991 3.25 3.125 0.04 0.03 99.98 3.5 3.375 0.01 o.. 99.99 3.75 3.625 0.01 0.01 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size Distribution 1 -J -Z -1 U 1 Z 3 4 Grain Size (�) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1920+00 Sample LTT Mean 0.522 mm STD 0.508 mm Skewness -1.402 USCS Wentworth SP Coarse Sand Medium Sand Moderately Sorted Poorly Graded Strongly Coarse Skewed Leptokur6c Total weight (gram) 116.90 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 5.65 CaCO3 13.1 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -2.960 Mean 0.937 0.522 -0 -0.5 0.00 0.00 0.00 5 -1.395 Standard Deviation 0.976 0.508 3 -3.5 0.00 o.00 0.00 Skewness -1.402 -2 -1.1 -2.5 -1.75 2.16 1.79 1.53 1.53 3.85 3.38 16 -0.035 Kurtosis 5.110 -1 -1.25 2.6s 2.28 5.65 25 0.440 Dispersion -0.75 -0.875 1.78 1.52 7.18 50 1.075 Standard Deviation -0.5 -0.625 2.85 2.44 9.62 75 1.445 Deviation from Normal -0.25 -0.375 2.62 2.24 11.86 84 1.615 0 0.25 -0.125 0.125 3.26 4.45 2.79 3.81 14.65 18.45 g5 1.900 0.5 0.375 5.85 5.00 23.46 99 2.310 0.75 0.625 6.97 5.96 29.42 Graphic Phi Parameters Inman Folk & Ward 1 0.875 11.83 10.12 39.54 1.25 1.125 15.41 13.18 52.72 1952 1957 1.5 1.375 21.83 18.67 71.40 1.75 1.625 15.37 13.15 84.55 Mean 0.790 0.885 2 1.875 11.92 12'1 s4.74 Standard Deviation 0.825 0.912 2.25 2.5 2.125 2.375 3.05 2.61 2.61 2.23 97.35 99.59 Skewness (1) -0.345 -0.422 2.75 2.s25 0.39 0.33 99.92 Skewness (2) -0.997 3 2.875 0.06 0.05 99.97 Kurtosis 0.997 1.344 3.25 3.125 0.01 0.01 99.97 3.5 3.375 0.01 0.01 as.98 3.75 3.625 0.01 0.01 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 o.00 0.00 100.00 Grain Size Distribution Grain Size (mm) V -J -Z -1 U 1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1920+00 Sample Trough Mean 0.466 mm STD 0.465 mm Skewness -1.113 USCS Wentworth SP Medium Sand Medium Sand Poorly Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.88 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 6.00 CaCO3 14.8 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -2.985 Mean 1.102 0.466 -0 -0.5 0.00 0.00 0.00 5 -1.490 Standard Deviation 1.10.465 a -3.5 0.00 0.00 0.00 Skewness -1.113 -2 .1.5 -2.5 -1.75 2.28 2.31 1.95 1.98 1.95 3. o 16 0.020 KUnosis 4.399 -1 -1.25 2.42 2.07 6.00 25 0.550 Dispersion -0.75 -0.875 1.62 1.39 7.38 so 1.165 Standard Deviation -0.5 -0.625 2.62 2.24 9.63 75 1.710 Deviation from Normal -0.25 -0.375 2.26 1.93 11.56 84 1.965 0 0.25 -0.125 0.125 2.97 3.80 2.54 3.25 14.10 17.35 95 2.445 0.5 0.375 4.92 4.21 21.56 99 2.750 0.75 0.625 5.82 4.98 26.54 Graphic Phi Parameters Inman Folk & Ward 1 0.875 11.06 s.46 3s.00 1.25 1.125 13.80 11.81 47.81 1952 1957 1.5 1.375 16.45 14.07 at 1.75 1.625 11.33 9.69 71.58 Mean 0.992 1.050 2 2..5 2.125 2.375 11.85 1:37 6.52 81.7z 88.09 Standard Deviation 0.972 1.082 2.5 2.375 6.45 fi.45 5.52 93.fi1 Skewness(1) -0.177 -0.263 2.75 2.625 5.72 4.89 98.50 Skewness (2) -0.707 3 2.875 1.14 0.98 99.48 Kurtosis 1.023 1.390 3.25 3.125 0.48 0.41 9s.89 3.5 3.375 0.07 0.06 99.95 3.75 3.625 0.05 0.. 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 o.00 0.00 100.00 1 -3 -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1920+00 Sample Bar Mean 0.314 mm STD 0.595 mm Skewness -0.966 USCS Wentworth SP Medium Sand Fine Sand Moderately Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.20 % finer than 0.0625 mm (dry) 0.01 % gravel (dry) 0.00 % granule (dry) 1.09 CaCO3 8.7 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -1.295 Mean 1.673 0.314 -0 -0.5 0.00 0.00 0.00 5 0.255 Standard Deviation 0.748 0.595 -3 -3.5 0.00 0.00 0.00 Skewness -0.966Kurtosis -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 0.930 5.131 -1 -1.25 1.27 1.09 109 25 1.155 Dispersion -0.75 -0.875 0.32 0.28 1.37 50 1.615 Standard Deviation -0.5 -0.625 0.61 0.52 1.89 75 2055. Deviation from Normal -0.25 -0.375 0.49 0.42 2.31 84 2.290 0 0.25 -0.125 0.125 0.86 1.25 0.74 1.08 3.06 4.13 95 2.590 0.5 0.375 1.94 1.67 5.80 99 2.930 0.75 0.625 2.85 2.45 8.25 Graphic Phi Parameters Inman Folk & Ward 1 0.57s 6.74 5.80 14.05 1.25 1.125 10.61 9.13 23.18 1952 1957 1.5 1.375 16.45 14.16 37.34 1.75 1.625 15.21 13.08 50.42 Mean 1.610 1.612 2 2.25 1s75 2.125 1s.9 12.00 n.13 10.33 s7.56 77.88 Standard Deviation 0.680 0.694 2.5 2.375 10.74 9.24 87.13 Skewness (1) -0.007 -0.086 2.75 2.625 10.63 9.15 96.27 Skewness (2) -0.283 3 2.875 2.91 2.50 98.78 Kurtosis 0.717 1.063 3.25 3.125 1.13 0.97 99.75 3.5 3.375 0.23 0.20 99.95 3.75 3.625 0.04 0.03 99.98 4 3.875 0.01 0.01 99.99 >4.0 4.25 0.o1 0.01 100.00 Grain Size Distribution Grain Size (mm) 1. -J -Z -1 U .1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1920+00 Sample -8 ft Mean 0.206 mm STD 0.634 mm Skewness -1.947 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Very Leptokurtic Total weight (gram) 116.01 % finer than 0.0625 mm (dry) 0.28 % gravel (dry) 0.00 % granule (dry) 0.55 CaCO3 4.1 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.680 Mean 2.281 0.206 -0 -0.5 0.00 0.00 0.00 5 i.o95 Standard Deviation 0.657 0.634 a -3.5 0.00 0.00 0.00 Skewness -1.947 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 1.730 Kurtosis 10.421 -1 -1.25 0.64 0.55 0.56 y5 1.895 Dispersion -0.75 -0.875 0.19 0.16 0.72 so 2.260 Standard Deviation -0.5 -0.625 0.42 0.36 1.08 75 2.525 Deviation from Normal -0.25 -0.375 0.30 0.26 1.34 84 2.605 0 0.25 -0.125 0.125 0.43 0.57 0.37 0.49 1.71 2.20 95 2.990 0.5 0.375 0.59 0.51 2.71 99 3.365 0.75 0.625 0.56 0.48 3.19 Graphic Phi Parameters Inman Folk & Ward 1 0.875 0.96 0.83 4.02 1.25 1.125 1.31 1.13 5.15 1952 1957 1.5 1.375 2.37 2.04 7.19 1.75 1.625 3.94 3A 10.59 Mean 2.168 2.198 2 1.875 15.15 13.os z3sn Standard Deviation 0.438 0.506 2.25 2.5 2.125 2.375 19.39 20.53 16.71 17.70 40.36 58.06 Skewness(1) -0.211 -0.220 2.75 2.625 32.65 28.14 86.20 Skewness (2) -0.497 3 2.875 7.96 6.86 93.06 Kurtosis 1.166 1.233 3.25 3.125 4.96 4.28 97.34 3.5 3.375 2.01 1.13 99.07 3.75 3.625 0.73 0.fi3 99.70 4 3.875 0.02 0.02 99.72 >4.0 4.25 0.33 0.28 100.00 Grain Size Distribution Grain Size Distribution 1 -3 -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1920+00 Sample -12 it Mean 0.223 mm STD 0.696 mm Skewness -0.748 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.25 % finer than 0.0625 mm (dry) 0.08 % gravel (dry) 0.00 % granule (dry) 0.03 CaCO3 3.2 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 0.405 Mean 2.168 0.223 -0 A 5 0.00 0 go 0.00 5 1.145 Standard Deviation 0.748 0.696 3 -3.5 0.00 0.00 0.00 Skewness -0.748 -2 -1.5 -2.6 -1.75 0.00 0.00 0.00 0.03 0.00 0.03 16 1.s5o Kurtosis 5.743 -1 -1.25 0.03 0.03 0.03 y5 1.755 Dispersion -0.75 -0.875 0.01 0.01 0.03 50 2.050 Standard Deviation -0.5 -0.625 0.05 0.04 0.08 75 2.405 Deviation from Normal -0.25 -0.375 0.13 0.11 0.19 84 2.530 0 0.25 -0.125 0.125 0.14 0.27 0.12 0.23 0.31 0.54 95 2.825 0.5 0.375 0.45 0.39 0.93 99 3.165 0.75 0.625 0.65 0.56 1.49 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1.46 1.27 2.7s 1.25 1.125 2.25 1.94 4.70 1952 1957 1.5 1.375 3.95 3.40 8.09 1.75 1.625 6.92 5.95 14.05 Mean 2.090 2.077 2 2.25 .5 22.12125 4s4.12 2 21.44 20.75 35.48 56.23z Standard Deviation 0.440 0.475 2.5 2.375 19.10 1fi.43 72.66 Skewness (1) 0.091 0.007 2.75 2.625 21.27 18.30 90.96 Skewness (2) -0.148 3 2.875 5.94 5.11 96.07 Kurtosis 0.909 1.059 3.25 3.125 3.25 2.80 98.86 3.5 3.375 0.95 0.82 99.68 3.75 3.625 0.19 0.16 99.85 4 3.875 0.09 0.08 99.92 >4.0 4.25 0.09 0.08 100.00 Grain Size Distribution Grain Size (mm) 1. -3 -Z -1 u 1 Z 3 4 Grain Size (�) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1920+00 Sample -16 it Mean 0.215 mm STD 0.674 mm Skewness -1.201 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.38 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.05 CaCO3 4.1 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 0.160 Mean 2.220 0.215 -0 -0.5 0.00 0 go 0.00 5 1.020 Standard Deviation 0.201 0.674 -3 -3.5 0.00 0.00 0.00 Skewness -1.201 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 1.675 Kurtosis 6.515 -1 -1.25 0.06 0.05 0.05 25 1.820 Dispersion -0.75 -0.875 0.06 0.05 0.10 50 2.145 Standard Deviation -0.5 -0.625 0.15 0.13 0.23 75 2.470 Deviation from Normal -0.25 -0.375 0.13 0.11 0.34 84 2.575 0 0.25 -0.125 0.125 0.22 0.45 0.19 0.39 0.53 0.92 95 2.915 0.5 0.375 0.67 0.58 1.50 99 3.215 0.75 0.625 0.95 0.82 2.31 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1.89 1.62 3.94 1.25 1.125 2.15 1.85 5.78 1952 1957 1.5 1.375 3.42 2.94 8.72 1.75 1.625 4.82 4.14 12.86 Mean 2.125 2.132 2 2.25 1.875 2.125 17.92 23.49 15.40 20.18 28.26 48.44 Standard Deviation 0.450 0.512 2.5 2.375 21.79 18.72 67.17 Skewness (1) -0.044 -0.116 2.75 2.625 24.63 21.16 88.33 Skewness (2) -0.394 3 2.875 6.97 5.99 94.32 Kurtosis 1.106 1.195 3.25 3.125 5.02 4.31 98.63 3.5 3.375 1.16 1.go 99.63 3.75 3.625 0.43 0.37 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 1 -3 -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1920+00 Sample -20 ft Mean 0.194 mm STD 0.654 mm Skewness -1.434 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Very Leptokurtic Total weight (gram) 116.47 % finer than 0.0625 mm (dry) 0.28 % gravel (dry) 0.00 % granule (dry) 0.11 CaCO3 5.0 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.030 Mean 2.368 0.194 -0 -0.5 0.00 0.00 0.00 5 1.115 Standard Deviation 0.612 0.654 a J.5 0.00 o.00 0.00 Skewness -1.434 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 1.8z5 Kurtosis 8.028 -1 -1.25 0.13 0.11 0.11 25 1..98985 Dispersion -0.75 -0.875 0.10 0.09 0.20 so 5 Standard Deviation -0.5 -0.625 0.22 0.19 0.39 75 2.15 Deviation from Normal -0.25 -0.375 0.19 0.i: 0.55 84 2.735 0 0.25 -0.125 0.125 0.35 0.46 0.30 0.39 0.85 1.24 95 3.085 0.5 0.375 0.61 0.52 1.77 99 3.425 0.75 0.625 0.72 0.62 2.39 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1.31 1.12 3.51 1.25 1.125 1.79 1.54 5.05 1952 1957 1.5 1.375 2.21 1.90 6.95 1.75 1.625 2.91 2.50 9.44 Mean 2.280 2.292 2 2..5 2.125 2.375 9.47 7.8.13 19.94 17.58 70 34.64 Standard Deviation 0.455 0.526 2.5 2.375 23.22 23.22 19.94 54.64 Skewness (1) -0.077 -0.148 2.75 2.625 29.83 25.61 80.25 Skewness (2) -0.473 3 2.875 9.77 8.39 88.64 Kurtosis 1.165 1.368 3.25 3.125 8.86 7.61 96.25 3.5 3.375 2.99 2.57 98.82 3.75 3.625 1.04 0.89 99.71 4 3.875 0.01 0.01 99.72 >4.0 4.25 0.33 0.28 100.00 Grain Size Distribution Grain Size (mm) 1. -3 -Z -1 u .1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1920+00 Sample -24 ft Mean 0.225 mm STD 0.621 mm Skewness -1.493 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Leptokur6c Total weight (gram) 116.20 % finer than 0.0625 mm (dry) 0.06 % gravel (dry) 0.00 % granule (dry) 0.22 CaCO3 6.5 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.535 Mean 2.151 0.225 -0 -0.5 0.00 0.00 0.00 5 0.665 Standard Deviation 0.687 0.621 a J.5 0.00 o.00 o.o0 Skewness -1.493 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 1.625 Kurtosis 6.910 -1 -1.25 0.26 0.22 0.22 y5 1.760 1.760 Dispersion -0.75 -0.875 0.20 0.17 0.40 so Standard Deviation -0.5 -0.s25 0.45 0.39 0.78 75 2.465 Deviation from Normal -0.25 -0.375 0.70 O.fi0 1.39 84 2.580 0 0.25 -0.125 0.125 0.52 0.94 0.45 0.81 1.83 2.64 95 2.945 0.5 0.375 1.14 0.98 3.62 99 3.240 0.75 0.625 1.27 1.09 4.72 Graphic Phi Parameters Inman Folk & Ward 1 0.875 2.05 1.76 6.48 1.25 1.125 2.39 2.06 8.54 1952 1957 1.5 1.375 3.19 2.75 11.28 1.75 1.625 5.45 4.59 15.97 Mean 2.103 2.102 2 1s75 19.z9 lsso 32.57 Standard Deviation 0.478 0.584 2.25 2.5 2.125 2.375 22.38 19.08 1 9.26 M42 51.83 68.25 Skewness (1) 0.005 -0.127 2.75 2.625 22.30 19.19 87.44 Skewness (2) -0.618 3 2.875 7.17 6.17 93.61 Kurtosis 1.387 1.325 3.25 3.125 5.64 4.85 98.46 3.5 3.375 1.36 1.17 99.63 3.75 3.625 0.35 0.30 99.93 4 3.875 0.01 0.01 99.94 >4.0 4.25 0.07 0.06 100.00 Grain Size Distribution cram size Grain Size Distribution Grain Size (mm) 4 -3 -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1940+00 Sample Dune Mean 0.348 mm STD 0.740 mm Skewness -0.115 USCS Wentworth SP Medium Sand Fine Sand Well Sorted Poorly Graded Symmetrical Leptokur6c Total weight (gram) 116.60 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.00 CaCO3 3.2 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 0.200 Mean 1.523 0.348 -0 As 0.00 0.00 0.00 5 0.690 Standard Deviation 0.115 0.740 a -3.5 0.00 0.00 0.00 Skewness -0.115 z -1.5 2.6 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 1s o.sso Kurtosis 4.239 -1 -1.25 0.00 0.00 0'00 25 1'140 Dispersion -0.75 -0.875 0.01 0.01 0.01 50 1.400 Standard Deviation -0.5 -0.625 0.01 0.01 0.02 75 1.685 Deviation from Normal -0.25 -0.375 0.04 0.03 0 05 84 1.800 0 0.25 -0.125 0.125 0.20 0.56 0.17 0.48 0.22 0.70 95 2.090 0.5 0.375 1.13 0.97 1.67 99 2.525 0.75 0.625 2.12 1.82 3.49 Graphic Phi Parameters Inman Folk & Ward 1 0.875 7.01 6.01 9.so 1.25 1.125 16.37 14.04 23.54 1952 1957 1.5 1.375 28.36 24.32 47.86 1.75 1.625 26.42 22.66 70.52 Mean 1.395 1.397 2 2..5 2.875 2.125 22.51 6.99 1s.a1 5.99 89.83 9s.22 Standard Deviation 0.405 0.415 z.s 2.375 z.7s 2.3s s8.22 Skewness (1) -0.012 -0.013 2.75 2.625 1.52 1.30 99.52 Skewness (2) -0.025 3 2.875 0.36 0.31 99.83 Kurtosis 0.728 1.053 3.25 3.125 0.18 0.15 99.98 3.5 3.375 0.01 0.01 99.99 3.75 3.625 0.00 0.00 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 4 -J -Z -1 U 1 Z J 4 Grain Size (�) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1940+00 Sample Dune Mean 0.373 mm STD 0.726 mm Skewness -0.049 USCS Wentworth SP Medium Sand Fine Sand Well Sorted Poorly Graded Symmetrical Leptokur6c Total weight (gram) 117.33 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.05 CaCO3 7.1 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 0.045 Mean 1.421 0.373 -0 As 0.00 0.00 0.00 5 0.62o Standard Deviation 0.04 0.726 3 -3.5 0.00 0.00 0.00 Skewness -0.049 -2 -1.5 -2.5 7: -1.75 0.00 0.10 0.00 0.05 0.00 0'00 25 O.s05 Kurtosis &645 -1 -1.25 0.06 0.05 0.05 25 1'25 Dispersion -0.75 -0.875 0.06 0.05 0.10 50 1.280 Standard Deviation -0.5 -0.625 0.14 0.12 0.22 75 1.565 Deviation from Normal -0.25 -0.375 0.20 0.17 0.39 84 1.710 0 0.25 -0.125 0.125 0.31 0.59 0.26 0.50 0.66 1.16 95 2.085 0.5 0.375 1.37 1.17 2.33 99 2.545 0.75 0.625 3.17 2.70 5.03 Graphic Phi Parameters Inman Folk & Ward 1 0.875 10.17 8.67 13.70 1.25 1.125 22.43 19.12 32.81 1952 1957 1.5 1.375 32.28 27.51 60.33 1.75 1.625 22.42 19.11 79.43 Mean 1.307 1.298 2 2.25 2.125 2.125 13.00 3.00 13.40 2.56 92.39 95.39 Standard Deviation 0.403 0.423 2.5 2.375 3.44 2.93 98.32 Skewness(1) 0.068 0.084 2.75 2.625 1.18 1.01 99.33 Skewness (2) 0.180 3 2.875 0.37 0.32 99.64 Kurtosis 0.820 1.112 3.25 3.125 0.25 0.21 99.86 3.5 3.375 0.15 0.13 99.98 3.75 3.625 0.01 0.01 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1940+00 Sample Berm Mean 0.449 mm STD 0.559 mm Skewness -2.100 USCS Wentworth SP Medium Sand Medium Sand Moderately Sorted Poorly Graded Strongly Coarse Skewed Very Leptokurtic Total weight (gram) 116.95 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 4.05 CaCO3 14.9 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -2.745 Mean 1.155 0.449 -0 -0.5 0.00 0.00 0.00 5 -0.850 Standard Deviation 0.840 0.559 -3 J.5 0.00 o.o0 0.00 Skewness -2.100 -2 -1.5 -2.5 -1.75 1.55 1.64 1.33 1.40 1.33 2.73 is 0.625 KUrtOsiB 8.649 -1 -1.25 1.55 1.33 4.05 25 0.840 Dispersion -0.75 -0.875 1.00 0.86 4.91 50 1.195 Standard Deviation -0.5 -0.62s 1.18 1.01 5.92 75 1.510 Deviation from Normal -0.25 -0.375 0.86 0.74 6.65 84 1110 0 0.25 -0.125 0.125 1.34 2.28 1.15 1.95 7.80 9.75 95 1.870 0.5 0.375 1.75 1.50 11.24 99 2.315 0.75 0.625 5.47 4.68 15.92 Graphic Phi Parameters Inman Folk & Ward 1 0.57s 2.29 0.51 2s.43 1.25 1.125 20.14 17.22 43.65 1952 1957 1.5 1.375 26.58 22.73 66.38 1.75 1.625 18.42 15.75 82.13 Mean 1.143 1.160 2 1.875 15.26 13.05 s5.18 Standard Deviation 0.518 0.671 2.25 2.5 2.125 2.375 2.51 z.ss 2.21 2.z1 97.32 ss.54 Skewness (1) -0.101 -0.303 2.75 2.625 0.36 0.31 99.85 Skewness (2) -1.324 3 2.875 0.11 0.09 99.94 Kurtosis 1.628 1.664 3.25 3.125 0.04 0.03 99.97 3.5 3.375 0.02 0.02 99.99 3.75 3.625 0.01 0.01 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1940+00 Sample BC Mean 0.435 mm STD 0.732 mm Skewness -0.889 USCS Wentworth SP Medium Sand Medium Sand Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.61 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.30 CaCO3 10.1 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.355 Mean 1.201 0.435 -0 -0.5 0.00 0.00 0.00 5 0.330 Standard Deviation 0.450 0.732 a J.5 0.00 o.00 0.00 Skewness -0.889 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 0.700 Kurtosis 6.838 -1 -1.25 0.35 0.30 0.30 2s 25 0.840 Dispersion -0.75 -0.875 0.11 0.09 0.39 50 1.105 Standard Deviation -0.5 -0.62s 0.27 0.23 0.63 75 1.345 Deviation from Normal -0.25 -0.375 0.38 0.33 0.95 84 1.485 0 0.25 -0.125 0.125 0.65 1.40 0.56 1.20 1.51 2.71 95 1.755 0.5 0.375 3.29 2.82 5.53 99 2.075 0.75 0.625 6.67 5.72 11.25 Graphic Phi Parameters Inman Folk & Ward 1 0.57s 18.E0 6.12 27.37 1.25 1.125 29.91 z4.79 52.17 1952 1957 1.5 1.375 30.24 25.93 78.10 1.75 1.625 15.71 13.47 91.57 Mean L092 1.097 2 2.25 2.12.125 5 1.75 .13 6.65 0.97 98.22 99.19 Standard Deviation 0.393 0.412 2.5 2.375 0.76 0.65 99.84 Skewness (1) -0.032 -0.060 2.75 2.625 0.12 0.10 99.94 Skewness (2) -0.159 3 2.875 0.03 0.03 99.97 Kurtosis 0.815 1.156 3.25 3.125 0.01 0.01 99.97 3.5 3.375 0.01 0.01 99.98 3.75 3.625 0.01 0.01 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size Distribution 1 -3 -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1940+00 Sample MHW Mean 0.339 mm STD 0.743 mm Skewness -0.349 USCS Wentworth SP Medium Sand Fine Sand Well Sorted Poorly Graded Symmetrical Leptokur6c Total weight (gram) 115.68 finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 granule (dry) 0.01 CaCO3 5.0 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 0.310 Mean 1.563 0.339 -0 As 0.00 0.00 0.00 5 0.73s Standard Deviation 0.349 0.743 a -3.5 0.0o o.00 0.00 Skewness -0.349 z -1.5 2.6 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 15 1.02o Kurtosis 4.600 -1 -1.25 0.01 0.01 0.01 25 1.155 Dispersion -0.75 -0.875 0.05 0.04 0.05 50 1.445 Standard Deviation -0.5 -0.625 0.09 0.08 0.13 75 1.735 Deviation from Normal -0.25 -0.375 0.06 0.05 0.18 84 1.a35 0 0.25 -0.125 0.125 0.13 0.29 0.11 0.25 0.29 0.54 95 2.115 0.5 0.375 0.72 0.62 1.17 99 2.405 0.75 0.625 1.64 1.42 2.58 Graphic Phi Parameters Inman Folk & Ward 1 0.s7s 6.46 5.58 8.17 1.25 1.125 15.45 13.36 21.52 1952 1957 1.5 1.375 25.91 22.40 43.92 1.75 1.525 24.30 212.01 64.93 Mean 1.428 1.433 2 L875 z7..1 Bz47 Standard Deviation 0.407 0.413 2..5 2.5 2.125 2.375 at6.7 9.17 4.05 7.93 3.50 95.89 98.89 Skewness (1) -0.043 -0.036 2.75 2.625 1.05 0.91 99.80 Skewness (2) -0.049 3 2.875 0.11 0.10 99.90 Kurtosis 0.693 0.992 3.25 3.125 0.08 017 99.97 3.5 3.375 0.02 0.02 99.98 3.75 3.625 0.01 0.01 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 1 -3 -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1940+00 Sample LTT Mean 0.549 mm STD 0.471 mm Skewness -0.964 USCS Wentworth SP Coarse Sand Medium Sand Poorly Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.82 finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 granule (dry) 6.47 CaCO3 21.9 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -3.015 Mean 0.866 0.549 -0 -0.5 0.00 0.00 0.00 5 -1.560 Standard Deviation 1.085 0.471 -3 J.5 0.00 0.00 0.00 Skewness -0.964 -2 -1.5 -2.5 -1.25 2.38 2.77 2.04 2.37 4.10 4.47 15 Kurtosis 3.754 -1 -1.25 2.77 2.37 6.47 0.145 25 0.145 Dispersion -0 .75 -0.875 2.22 1.90 8.37 50 0.965 Standard Deviation -0.5 -0.625 4.189 3.59 11.96 75 1.540 Deviation from Normal -0.25 -0.375 3.87 3.31 15.27 84 1.750 0 0.25 -0.125 0.125 4.96 5.87 4.25 5.02 1952. 24.54 95 2.145 0.5 0.375 6.96 5.96 30.50 99 2.470 0.75 0.625 7.27 6.22 36.72 Graphic Phi Parameters Inman Folk & Ward 1 0.875 11.01 9.42 46.15 1.25 1.125 12.29 10.52 56.67 1952 1957 1.5 1.375 14.14 12.10 68.77 1.75 1.625 11.15 9.54 78.32 Mean 0.710 0.795 2 t.675 13.so 11.56 69.67 Standard Deviation 1.040 1.081 2.25 2.5 2.125 2.375 5.65 4.45 4.84 3.81 94.71 98.52 Skewness (1) -0.245 -0.304 2.75 2.625 1.50 1.28 99.80 Skewness (2) -0.647 3 2.875 0.14 0.12 99.92 Kurtosis 0.781 1.088 3.25 3.125 0.06 0.05 99.97 3.5 3.375 0.03 0" 100.00 3.75 3.625 0.00 0.00 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size Distribution Grain Size (mm) Grain Size (mm) 8 4 2 1 0.5 0.25 0.125 0.0625 Project 2403-M 8 4 2 1 0.5 0.25 0.125 0.0625 Project 2403-M 10016 Location Buxton, NC 10016 Location Buxton, NC 90..; _. ..._..,.. 90 _.._ _..... _..._..i... Date Jun 29 2019 Date Aug 05 2019 80 Station 1940+00 80 Station 1940+00 Sample BF Sample Trough 70 .. ; . 70 ; . :. . Mean 0.359 mm i.... Mean 0.328 mm e 60..i .i ........_ ......:... ........ STD 0.711mm a 60 .. ,.. STD 0.504mm o> 50 Skewness -0.780 0, 50 Skewness -1.509 40 -i . -i- - -i - : USCS Wentworth �' 40 :- USCS Wentworth 30 - - SP Medium Sand 30 i...i.. SP Medium Sand : . . Fine Sand Well Sorted : : Fine Sand Moderately Sorted 20 .... . Poorly Graded Coarse Skewed PO Poorly Graded Strongly Coarse Skewed Leptokur6c Leptokur6c 10 ' `... Total weight (gram) 116.85 10 Total weight (gram) 115.65 finer than 0.0625 mm(dry) 0.00 - % finer than 0.0625 mm (dry) 0.00 4 -3 -2 -1 0 1 2 3 4 % gravel (dry) 0.00 3 2 0 1 2 3 4 % gravel (dry) 0.00 Grain Size (�) % granule (dry) 0.33 CaCO3 8.7 Grain Size (�) %granule (dry) CaCO3 2.48 8.0 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -0.050 Mean 1.478 0.359 -0 -0.5 0.00 0.00 0.00 5 0.590 Standard Deviation 0.780 0.711 a -3.5 0.00 0.00 0.00 Skewness -0.780 -2 -1.5 - 7: -1.75 0.00 0.00 0.00 0.33 0.00 0.00 15 o.s2o Kurtosis 6.435 -1 -1.25 0.39 0.33 0.33 25 1.070 Dispersion -0.75 -0.875 0.06 0.05 0.39 50 1.360 Standard Deviation -0.5 -0.625 0.09 0" 0.46 75 1.680 Deviation from Normal -0.25 -0.375 0.14 0.12 0.58 84 1.800 0 0.25 -0.125 0.125 0.30 0.61 0.26 0.52 0.84 1.36 95 2.170 0.5 0.375 1.52 1.30 2.66 99 2.365 0.75 0.625 3.17 2.71 5.37 Graphic Phi Parameters Inman Folk & Ward 1 0.875 9.10 7.79 13.16 1.25 1.125 17.85 15.28 28.44 1952 1957 1.5 1.375 27.02 23.12 51.56 1.75 1.625 22.50 19.26 70.82 Mean 1.360 1.360 2 2. 2.125 .5 z5.08 18.90 4.35 69.7z 94.07 Standard Deviation 0.440 0.459 2.5 2.375 5 60.02 5.15 99.22 Skewness (1) 0.000 0.013 2.75 2.625 0.70 0.60 99.82 Skewness (2) 0.045 3 2.875 0.14 0.12 99.94 Kurtosis 0.795 1.062 3.25 3.125 0.03 0" 99.97 3.5 3.375 0.02 0. 99.9a 3.75 3.625 0.02 0.02 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -2.580 Mean 1.609 0.328 A a.5 0.00 0.00 0.00 5 -0.480 Standard Deviation 0.988 0.504 -3 J.5 0.00 0." 0.00 Skewness -1.509 -2 -1.5 -2.5 -1.25 1.72 0.89 0.62 0.77 1.71 15 0.685 Kurtosis 6.066 -1 -1.25 0.89 0.77 2.48 2.48 25 1.040 Dispersion -0.75 -0.875 0.70 0.61 3.09 50 1.715 Standard Deviation -0.5 -0.625 1.42 1.23 4.31 75 2.175 Deviation from Normal -0.25 -0.375 1.35 1.17 5.48 84 2.360 0 0.25 -0.125 0.125 1.72 2.34 1.49 2.02 6.97 8.99 95 2.595 0.5 0.375 3.07 2.65 11.65 99 2.900 0.75 0.625 3.51 3.04 14.68 Graphic Phi Parameters Inman Folk & Ward 1 0.57s 6.42 5.55 20.23 1.25 1.125 8.26 7.14 27.37 1952 1957 1.5 1.375 10.36 8.96 36.33 1.75 1.525 9.54 8.25 44.58 Mean 1.523 1.587 2 2..5 2.125 2.375 17.66 14.66 15.27 12.68 72.85 72.62 Standard Deviation 0.837 0.885 z.s 2.375 1a.s8 1z.os fia.s2 Skewness (1) -0.230 -0.329 2.75 2.625 13.61 11.77 96.39 Skewness (2) -0.785 3 2.875 2.91 2.52 98.90 Kurtosis 0.836 1.110 3.25 3.125 1.09 0.94 99.84 3.5 3.375 0.15 0.13 99.97 3.75 3.625 0.02 0.02 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size Distribution 1 -3 -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1940+00 Sample Bar Mean 0.318 mm STD 0.588 mm Skewness -1.050 USCS Wentworth SP Medium Sand Fine Sand Moderately Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.51 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 1.40 CaCO3 7.8 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -1.395 Mean 1.654 0.318 -0 -0.5 0.00 0.00 0.00 5 0.18o Standard Deviation 0.050 0.588 3 -3.5 0.00 o.00 0.00 Skewness -1.050 -2 -1.5 -2.5 7: -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 0.910 Kunosis 5.242 -1 -1.25 1.63 1.40 1.40 25 1.145 Dispersion -0.75 -0.875 0.32 0.27 1.67 50 1.605 Standard Deviation -0.5 -0.625 0.58 0.50 2.17 75 2.045 Deviation from Normal -0.25 -0.375 0.65 0.56 2.73 84 2.275 0 0.25 -0.125 0.125 0.85 1.35 0.73 1.16 3.46 4.62 95 2.580 0.5 0.375 2.02 1.73 6.35 99 2.885 0.75 0.625 2.85 2." 8.80 Graphic Phi Parameters Inman Folk & Ward 1 0.875 6.89 5.91 14.71 1.25 1.125 10.76 9.24 23.s5 1952 1957 1.5 1.375 16.29 13.98 37.93 1.75 1.625 15.22 13.06 50.99 Mean 1.593 1.597 2 2.25 1 2.125 1s.34 12.66 16.s0 10.87 67.59 78.46 Standard Deviation 0.682 0.705 2.5 2.375 10.63 9.12 87.58 Skewness (1) -0.018 -0.103 2.75 2.625 10.55 9.06 96.64 Skewness (2) -0.330 3 2.875 2.72 2.33 98.97 Kurtosis 0.758 1.093 3.25 3.125 0.93 0.80 99.77 3.5 3.375 0.22 0.19 99.s6 3.75 3.625 0.04 0.03 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.0o 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -3 -L -1 U 1 L 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1940+00 Sample -8 ft Mean 0.248 mm STD 0.650 mm Skewness -1.416 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Leptokur6c Total weight (gram) 115.68 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.25 CaCO3 3.6 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 1.355 Mean 2.010 0.248 -0 -0.5 0.00 0.00 0.00 5 0.740 Standard Deviation 0.41 0.650 3 -3.5 0.00 0.00 0.00 Skewness -1.416 -2 -1.1 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 15 1.410 Kunosis 6.978 -1 -1.25 0.29 0.25 0.25 25 i.fi55 Dispersion -0.75 -0.875 0.15 0.13 0.36 50 1.950 Standard Deviation -0.5 -0.625 0.38 0.33 0.71 75 2.300 Deviation from Normal -0.25 -0.375 0.30 0.26 0.97 84 2.450 0 0.25 -0.125 0.125 0.49 0.7o 0.42 0.61 1.39 2.00 95 2.650 0.5 0.375 0.97 0.84 2.84 99 3.035 0.75 0.625 1.25 1.08 3.92 Graphic Phi Parameters Inman Folk & Ward 1 0.875 2.70 2.33 3.25 1.25 1.125 3.99 3.45 9.70 1952 1957 1.5 1.375 6.05 5.23 14.93 1.75 1.625 8.81 7.62 22.54 Mean 1.930 1.937 2 21.17 43.51 Standard Deviation 0.520 0.549 2.25 2.5 2.125 2.125 2.375 24.z5 24.49 17.16 21.17 1483 64.68 7951 Skewness (1) -0.038 -0.153 2.75 2.625 17.56 15.18 94.69 Skewness (2) -0.490 3 2.875 3.87 3.35 98.04 Kurtosis 0.837 1.214 3.25 3.125 1.72 1.49 99.52 3.5 3.375 0.47 0.41 99.s3 3.75 3.625 0.07 O.Ofi 99.99 4 3.875 0.01 0.01 100.00 14.0 4.25 0.00 0.00 100.00 1 -3 -Z -1 U 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1940+00 Sample -12 ft Mean 0.211 mm STD 0.692 mm Skewness -1.460 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Very Leptokurtic Total weight (gram) 116.36 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.07 CaCO3 3.4 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 0.135 Mean 2.245 0.211 -0 -0.5 0.00 0.00 0.00 5 1.25o Standard Deviation 0.530 0.692 a J.5 0.00 o.00 0.00 Skewness -1.460 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 1.735 Kurtosis 8.708 -1 -1.25 0.08 0.07 0.07 y5 1.880 Dispersion -0.75 -0.875 0.06 0.05 0.12 50 2.130 Standard Deviation -0.5 -0.625 0.17 0.15 0.27 75 2.465 Deviation from Normal -0.25 -0.375 0.20 0.17 0.44 84 2.565 0 0.25 -0.125 0.125 0.28 0.35 0.24 0.30 0.68 0.98 95 2.860 0.5 0.375 0.49 0.42 1.40 99 3.210 0.75 0.625 0.60 0.52 1.92 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1.10 0.95 2.86 1.25 1.125 1.65 1.42 4.28 1952 1957 1.5 1.375 1.71 1.47 5.75 1.75 1.625 4.19 3.60 9.35 Mean 2.150 2.143 2 1.875 17.73 '5'2"'Standard Deviation 0.415 0.451 2.25 2.5 2.125 2.375 29.13 19.60 25.03 16.94 49.62 66.47 Skewness (1) 0.048 -0.022 2.75 2.625 26.92 23.14 89.60 Skewness (2) -0.181 3 2.875 6.67 5.73 95.33 Kurtosis 0.940 1.128 3.25 3.125 3.83 3.2s 98.62 3.5 3.375 1.3o 1.12 99.74 3.75 3.625 0.27 0.23 99.97 4 3.875 0.03 0.03 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -3 -L -1 U 1 L 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1940+00 Sample -16 ft Mean 0.211 mm STD 0.640 mm Skewness -1.609 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Very Leptokurtic Total weight (gram) 116.23 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.25 CaCO3 5.0 Class Limb Mid Point Weight Weight % Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.275 Mean 2.246 0.211 -0 -0.5 0.00 0.00 0.00 5 0.850 Standard Deviation 0.643 0.640 a J.5 0.00 o.00 0.00 Skewness -1.609 -2 .1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 1.72o Kunosis 7.995 -1 -1.25 0.29 0.25 0.26 25 1.895 Dispersion -0.75 -0.875 0.13 0.11 0.36 so 2.180 Standard Deviation -0.5 -0.625 0.27 0.23 0.59 75 2.-5 Deviation from Normal -0.25 -0.375 0.31 0.27 0.86 84 2.605 0 0.25 -0.125 0.125 0.41 0.70 0.35 0.60 121 1.82 95 3.000 0.5 0.375 0.94 0.81 2.62 99 3.315 0.75 0.625 1.27 1.09 3.72 Graphic Phi Parameters Inman Folk & Ward 1 0.57s ss 42 s.14 1.25 1.125 2.2' t89 7.03 1952 1957 1.5 1.375 2.o6 1.77 8.80 1.75 1.625 3.23 2.78 11.58 Mean 2.162 2.168 2 1.875 13.42 11.55 23.13 Standard Deviation 0.443 0.547 2.25 2.5 2.125 2.375 213 s 19.41 23.20 16.70 46.32 63.02 Skewness (1) -0.040 -0.138 2.75 2.625 26.39 22.70 85.73 Skewness (2) -0.576 3 2.875 7.73 6.65 92.38 Kurtosis 1.429 1.445 3.25 3.125 6.19 5.33 97.70 3.5 3.375 1.96 1.6s 99.39 3.75 3.625 0.59 0.51 99.90 4 3.875 0.12 0.10 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size Distribution 1 -J -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1940+00 Sample -20 it Mean 0.235 mm STD 0.604 mm Skewness -1.563 USCS Wentworth SP Fine Sand Fine Sand Moderately Sorted Poorly Graded Strongly Coarse Skewed Leptokur6c Total weight (gram) 116.42 % finer than 0.0625 mm (dry) 0.05 % gravel (dry) 0.00 % granule (dry) 0.49 CaCO3 6.4 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -0.735 Mean 2.092 0.235 -0 A 5 0.00 0.0o 0.00 5 0.460 Standard Deviation 0.563 0.604 3 -3.5 0.00 o.00 0.00 Skewness -1.563 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 1.730 Kurtosis 6.986 -1 -1.25 0.57 0.49 0.49 y5 1.730 25 Dispersion -0.75 -0.875 0.28 0.24 0.73 50 2.055 Standard Deviation -0.5 -0.625 0.56 0.48 1.21 75 2.425 Deviation from Normal -0.25 -0.375 0.61 0.52 1.74 84 2.550 0 0.25 -0.125 0.125 0.83 1.07 0.71 0.92 2.45 3.37 95 2.890 0.5 0.375 1.42 1.22 4.59 99 3.275 0.75 0.625 1.39 1.19 5.78 Graphic Phi Parameters Inman Folk & Ward 1 0.875 2.42 2.08 7.86 1.25 1.125 2.83 2.43 10.29 1952 1957 1.5 1.375 2.87 2.47 102 76 1.75 1.625 5.20 4.47 17.22 Mean 2.053 2.053 2 1.875 21.37 18.36 35.58 Standard Deviation 0.497 0.617 2.25 2.5 2.125 2.375 23.60 17.88 20.27 15.36 55.85 71.21 Skewness (1) -0.005 -0.159 2.75 2.625 21.11 18.13 89.34 Skewness (2) -0.764 3 2.875 6.30 5.41 94.75 Kurtosis 1.442 1.433 3.25 3.125 4.31 3.70 98.45 3.5 3.375 1.05 0.90 99.36 3.75 3.625 0.69 0.59 99.95 4 3.875 0.00 0.00 99.95 >4.0 4.25 0.06 0.05 100.00 Grain Size Distribution Grain Size (mm) 1. -J -Z -1 u .1 Z J 4 Grain Size (�) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1940+00 Sample -24it Mean 0.181 mm STD 0.655 mm Skewness -1.621 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Very Leptokur6c Total weight (gram) 116.20 % finer than 0.0625 mm (dry) 0.11 % gravel (dry) 0.00 % granule (dry) 0.07 CaCO3 4.8 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 0.060 Mean 2.469 0.181 -0 -0.5 0.00 0.00 0.00 5 1.12o Standard Deviation 0.621 0.655 3 -3.5 0.00 0.00 0.00 Skewness -1.621 -2 .1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 1.93o Kurtosis 8.073 -1 -1.25 0.08 0.07 0.07 25 2.135 Dispersion -0.75 -0.875 0.05 0.04 0.11 50 2.435 Standard Deviation -0.5 -0.625 0.14 0.12 0.23 75 2.650 Deviation from Normal -0.25 -0.375 0.19 0.ifi 0.40 84 2.850 0 0.25 -0.125 0.125 0.32 0.52 0.28 0.45 0.67 1.12 95 3.120 0.5 0.375 0.75 0.65 1.76 99 3.485 0.75 0.625 0.99 0.85 2.62 Graphic Phi Parameters Inman Folk & Ward 1 0.575 1.27 1.09 3.71 1.25 1.125 1.54 1.33 5.03 1952 1957 1.5 1.375 1.37 1.18 6.21 1.75 1.625 1.92 1.65 7.87 Mean 2.390 2.405 2 2.25 1.875 2.125 6.69 12.52 5.76 10.77 13.62 24.40 Standard Deviation 0.460 0.533 2.5 2.375 20.99 18.06 42.46 Skewness (1) -0.098 -0.206 2.75 2.625 36.62 31.51 73.98 Skewness (2) -0.685 3 2.875 12.92 11.12 85.09 Kurtosis 1.174 1.592 3.25 3.125 11.70 10.07 95.16 3.5 3.375 3.89 3.35 98.51 3.75 3.625 1.27 1.09 99.60 4 3.875 0.33 0.28 99.89 >4.0 4.25 0.13 0.11 100.00 1 -3 -Z -1 u 1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1980+00 Sample Dune Mean 0.399 mm STD 0.708 mm Skewness -0.719 USCS Wentworth SP Medium Sand Fine Sand Well Sorted Poorly Graded Coarse Skewed Very Leptokur6c Total weight (gram) 116.17 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.52 CaCO3 4.5 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.340 Mean 1.325 0.399 -0 -0.5 0.00 0.00 0.00 5 0.410 Standard Deviation 0.498 0.708 a J.5 0.00 o.00 0.00 Skewness -0.719 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 0.815 Kurtosis T719 -1 -1.25 0.60 0.52 0.52 y5 0.955 0.255 Dispersion -0.75 -0.875 0.07 0.06 0.58 so Standard Deviation -0.5 -0.625 0.17 0.15 0.72 75 1.475 Deviation from Normal -0.25 -0.375 0.25 0.22 0.94 84 1.605 0 0.25 -0.125 0.125 0.52 1.23 0.45 1.06 139 2.44 95 1.915 0.5 0.375 2.40 2.07 4.51 99 2.505 0.75 0.625 4.18 3.60 8.11 Graphic Phi Parameters Inman Folk & Ward 1 0.875 12.08 10.40 18.51 1.25 1.125 24.15 20.79 39.30 1952 1957 1.5 1.375 33.37 28.73 68.02 1.75 1.625 19.99 17.21 86.23 Mean 1.210 1.213 2 13.18 97.31 Standard Deviation 0.395 0.426 2..5 2.5 2.125 2.375 2.375 3.43 1.43 2.34 1.23 1.23 98.54 98.54 Skewness (1) -0.025 -0.051 2.75 2.625 1.03 0.89 99.42 Skewness (2) -0.146 3 2.875 0.28 0.24 99.66 Kurtosis 0.905 1.186 3.25 3.125 0.27 0.23 99.90 3.5 3.375 0.09 0" 99.97 3.75 3.625 0.02 ON99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -J -Z -1 u .1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1980+00 Sample Dune Mean 0.441 mm STD 0.694 mm Skewness -0.523 USCS Wentworth SP Medium Sand Medium Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.66 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.17 CaCO3 6.8 Class Limb Mid Point Weight Weight % Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.550 Mean 1.182 0.441 -0 -0.5 0.00 0.00 0.00 5 0.130 Standard Deviation 0.526 0.694 a J.5 0.00 o.00 0.00 Skewness -0.523 -2 -1.5 -2.5 -1.25 0.00 0.20 0.00 0.17 0.00 0.17 16 0.630 Kurtosis 5.080 -1 -t25 0.2o an o.17 25 0.780 Dispersion -0.75 -0.875 0.16 0.14 0.31 50 1.100 Standard Deviation -0.5 -0.625 0.55 0.47 0.7a 75 1.360 Deviation from Normal -0.25 -0.375 0.88 0.75 1.53 84 1.520 0 0.25 -0.125 0.125 1.42 2.53 1.22 2.17 2.75 4.92 95 1.820 0.5 0.375 4.83 4.14 9.06 99 2.335 0.75 0.625 7.59 6.51 15.56 Graphic Phi Parameters Inman Folk & Ward 1 0.875 17.68 15.16 30.72 1.25 1.125 25.26 21.65 52.37 1952 1957 1.5 1.375 27.99 23.99 76.37 1.75 1.625 15.12 12.96 89.33 Mean 1.075 1.083 2 1s75 as7 96.61 Standard Deviation 0.445 0.479 2.25 2.5 2.125 2.375 1 1.09 17.21 1.60 60 0.93 98.22 99.15 Skewness (1) -0.056 -0.102 2.75 2.625 0.52 0.45 99.60 Skewness (2) -0.281 3 2.875 0.23 0.20 99.79 Kurtosis 0.899 1.194 3.25 3.125 0.19 0.16 99.96 3.5 3.375 0.04 0.03 99.99 3.75 3.625 0.01 0.01 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size Distribution V -J -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1980+00 Sample Berm Mean 0.481 mm STD 0.715 mm Skewness -1.157 USCS Wentworth SP Medium Sand Medium Sand Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.91 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.62 CaCO3 11.2 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -0.730 Mean 1.057 0.481 -0 A 5 0.00 0.00 0.00 5 0.08o Standard Deviation 0.485 0.715 -3 -3.5 0.00 o.00 0.00 Skewness -1.157Kurtosis 2 -1.5 2.6 -1.75 0.00 0.00 0.00 0.62 0.00 0.00 16 0.520 6.376 -1 -1.25 o.7a o.s2 o.s2 25 0.695 Dispersion -0.75 -0.875 0.16 0.14 0.76 so o.sso Standard Deviation -0.5 -0.625 0.48 0.41 1.17 75 1.250 Deviation from Normal -0.25 -0.375 0.67 0.57 1.74 84 1.350 0 0.25 -0.125 0.125 1.29 3.05 1.10 2.61 2.85 5.46 95 1.600 0.5 0.375 6.34 5.42 10.88 99 1.845 0.75 0.625 10.36 8.86 19.74 Graphic Phi Parameters Inman Folk & Ward 1 0.875 22.44 19.19 38.94 1.25 1.125 28.68 24.53 63.47 1952 1957 1.5 1.375 26.88 22.99 86.4s 1.75 1.625 11.02 9.43 95.89 Mean 0.935 0.953 2 3.51 59.39 Standard Deviation 0.415 0.438 2..5 zs 2.125 2.375 2.375 0.44 0.21 o.z1 0.38 ale 77 99.95 sss5 Skewness (1) -0.133 -0.165 2.75 2.625 0.04 0.03 99.98 Skewness (2) -0.361 3 2.875 0.01 0.01 99.99 Kurtosis 0.831 1.122 3.25 3.125 0.00 0.00 99.99 3.5 3.375 Lot OA1 100.00 3.75 3.625 0.00 0.00 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -J -Z -1 u .1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1980+00 Sample BC Mean 0.451 mm STD 0.699 mm Skewness -1.428 USCS Wentworth SP Medium Sand Medium Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Very Leptokurtic Total weight (gram) 116.32 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 1.09 CaCO3 7.1 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -1290 Mean 1.148 0.451 -0 -0.5 0.00 0.10 0.00 5 0.150 Standard Deviation 0.0.699 a -3.5 0.00 0.00 0.00 Skewness -1.428 428 -2 -1.5 -2.5 -1.75 000 0.00 0.00 0.00 0.00 0.00 16 0.640 Kurtosis T804 -1 -1.25 1.27 1.09 1,09 25 0.785 Dispersion -0.75 -0.875 0.14 0.12 1.21 50 1.085 Standard Deviation -0.5 -0.625 0.39 0.34 1.55 75 1.340 Deviation from Normal -0.25 -0.375 0.48 0.41 1.96 84 1.470 0 0.25 -0.125 0.125 0.94 2.17 0.81 1.87 2.77 4.63 95 1.730 0.5 0.375 4.41 3.79 8.43 99 1.940 0.75 0.625 7.71 6.63 15.06 Graphic Phi Parameters Inman Folk & Ward 1 0.875 18.14 15.59 30.65 1.25 1.125 26.65 22.91 53.56 1952 1957 1.5 1.375 29.24 25.14 78.70 1.75 1.625 15.86 13.63 92.33 Mean 1.055 1.065 2 6.44 sa.64 Standard Deviation 0.415 0.447 2.25 2.5 2.125 2.125 2.375 101 1.01 0.30 0.26 0.26 99.64 59.90 Skewness(1) -0.072 -0.128 2.75 2.625 0.06 0.05 99.95 Skewness (2) -0.349 3 2.875 0.01 0.01 99.96 Kurtosis 0.904 1.167 3.25 3.125 0.01 OA1 99.97 3.5 3.375 0.01 0.01 99.97 3.75 3.625 0.01 0.01 99.9a 4 3.875 0.02 0.02 100.00 >4.0 4.25 0.00 0.00 100.00 1 -3 -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1980+00 Sample MHW Mean 0.309 mm STD 0.762 mm Skewness -0.073 USCS Wentworth SP Medium Sand Fine Sand Well Sorted Poorly Graded Symmetrical Leptokur6c Total weight (gram) 115.88 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.00 CaCO3 5.3 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 0.630 Mean 1.693 0.309 -0 -0.5 0.00 0.00 0.00 5 0.935 Standard Deviation 0.392 0.762 a J.5 0.00 o.00 0.00 Skewness Skewness -0.073 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 i6 1.180 sis Kurty5 4220 -1 -1.25 0.00 0.00 0.00 1.295 Dispersion -0.75 -0.875 0.00 0.00 0.00 so 1.295 Standard Deviation -0.5 -0.625 0.02 0.02 0.02 75 1.815 Deviation from Normal -0.25 -0.375 0.03 0.03 0.04 84 1.920 0 0.25 -0.125 0.125 0.05 0.11 0.04 0.09 0.09 0.18 95 2.225 0.5 0.375 0.27 0.23 0.41 99 2.540 0.75 0.625 0.62 0.54 0.95 Graphic Phi Parameters Inman Folk & Ward 1 0.875 2.27 1.96 2.91 1.25 1.125 10.26 8.85 11.76 1952 1957 1.5 1.375 22.41 19.34 31.10 1.75 1.625 25.36 21.88 52.99 Mean 1.550 1.563 2 2.25 2.125 2.125 33.77 12.68 to.14 10.94 13 e3.07 93.07 Standard Deviation 0.370 0.380 2.5 2.375 5.4s 4.74 s7.81 Skewness (1) -0.108 -0.062 2.75 2.625 2.09 1.80 99.51 Skewness (2) -0.027 3 2.875 0.24 0.21 99.82 Kurtosis 0.743 1.017 3.25 3.125 0.13 0.11 99.93 3.5 3.375 0.05 0.04 99.97 3.75 3.625 0.01 0.01 99.98 4 3.875 0.02 0.02 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 1. -J -Z -1 u 1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1980+00 Sample BF Mean 0.392 mm STD 0.650 mm Skewness -1.136 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.73 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 1.17 CaCO3 10.2 Class Limb Mid Point Weight Weight % Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -1.320 Mean 1.352 0.392 -0 -0.5 0.00 0.00 0.00 5 0.175 Standard Deviation 0.620 0.650 a J.5 0.00 o.00 0.00 Skewness -1.136 -2 -1.5 -2.5 -1.25 0.00 0.00 0.00 16 0.700 Kurtosis &872 -1 -1.25 1.36 1.36 1.17 1.17 1.17 1.17 25 0.900 Dispersion -0.75 -0.875 0.16 0.14 1.30 so 1.285 Standard Deviation -0.5 -0.625 0.38 0.33 1.63 75 1.665 Deviation from Normal -0.25 -0.375 0.43 0.37 2.00 84 1.790 0 0.25 -0.125 0.125 0.88 1.90 0.75 1.63 2.75 4.38 95 2.105 0.5 0.375 3.69 3.16 7.54 99 2.345 0.75 0.625 5.98 5.12 12.66 Graphic Phi Parameters Inman Folk & Ward 1 0.875 12.66 10.85 23.51 1.25 1.125 17.006 14.61 38.12 1952 1957 1.5 1.375 21.60 1tt 56.63 1.75 1.625 18.02 15.44 72.06 Mean 1.245 1.258 2 2.25 1s75 2.125 6.29 a2: 5" 5.35 so.03 42 95.42 Standard Deviation 0.545 0.565 2.5 2.375 4.7s 4.07 ss.4s Skewness (1) -0.073 -0.112 2.75 2.625 0.47 0.40 99.89 Skewness (2) -0.266 3 2.875 0.09 0.08 99.97 Kurtosis 0.771 1.034 3.25 3.125 0.02 0.02 99.98 3.5 3.375 0.02 0.02 100.00 3.75 3.625 0.00 0.00 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution cram size Grain Size Distribution Grain Size (mm) 4 -J -Z -1 U 1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Jun 29 2019 Station 1980+00 Sample LTT Mean 0.318 mm STD 0.682 mm Skewness -1.348 USCS Wentworth SP Medium Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Leptokur6c Total weight (gram) 116.39 finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 granule (dry) 0.27 CaCO3 5.5 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -0.415 Mean 1.652 0.318 -0 As 0.00 0.00 0.00 5 0.535 Standard Deviation 0.55348 .348 0.682 3 -3.5 0.00 o.00 0.00 Skewness.065 -1. 48 -2 -1.1 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 i6 1 Kurtosis &604 -1 -1.25 0.32 0.27 0.27 y5 1.255 Dispersion -0.75 -0.875 0.16 0.14 0.41 so 1.635 Standard Deviation -0.5 -0.625 0.33 0.28 0.70 75 1.845 Deviation from Normal -0.25 -0.375 0.42 0.36 1.06 84 2.030 0 0.25 -0.125 0.125 0.62 0.99 0.53 0.85 1.59 2.44 95 2.295 0.5 0.375 1.51 1.30 3.74 88 2.430 0.75 0.625 2.31 1.98 5.72 Graphic Phi Parameters Inman Folk & Ward 1 0.875 5.35 4.60 10.32 1.25 1.125 8.77 7.54 17.85 1952 1957 1.5 1.375 15.82 13.59 31.45 1.75 1.625 20.11 17.28 48.72 Mean 1.548 1.577 2 2..5 1.875 2.375 9.76 9.76 38..16 8.39 78.87 87.74 Standard Deviation 0.483 0.508 2.5 2.375 13.35 11.47 98.74 Skewness (1) -0.181 -0.216 2.75 2.625 1.37 1.18 99.91 Skewness (2) -0.456 3 2.875 0.06 0.05 99.97 Kurtosis 0.824 1.223 3.25 3.125 0.02 0 U 99.98 3.5 3.375 0.01 0.01 99.W 3.75 3.625 0.01 0.01 100.00 4 3.875 0.00 0.00 too.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size (mm) 10016 8 4 2 1 0.5 0.25 0.125 0.0625 Project 2403-M Location Buxton, NC 90 .. ; _ _ . _.. _... Date Aug 05 2019 80 Station 1980+00 Sample Trough 70..,. , 60 - Mean 0.449 mm STD 0.431 mm rn 50 Skewness -1.493 40.. _. _... USCS Wentworth 30 SP Medium Sand Medium Sand Poorly Sorted 20 .... Poorly Graded Strongly Coarse Skewed Leptokur6c 10 .... ...L .....: ..... .. :.. ... ...... �" � �-� � � Total weight (gram) 116.67 % finer than 0.0625 mm (dry) 0.00 0 4 3 2 1 0 1 2 3 4 % gravel (dry) 0.99 Grain Size (�) %granule (dry) 2 12. CaCO3 12.2 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -3.495 Mean 1.154 0.449 -0 -3 A 5 -3.5 0.00 1.15 0.00 0.99 0.00 0.99 5 -1.840 Standard Deviation 1.213 0.431 -2 -2.5 2.55 2.08 3.17 i6 0.075 Skewness -1.493 -1.1 -1.75 2.43 2.85 5.11 y5 0 Kurtosis 5A73 -1 -1.25 2.16 1.85 7.11 .fi50 Dispersion -0.75 -0.875 1.24 1.06 8.17 so 1.285 Standard Deviation -0.5 -0.625 2.27 1.95 10.11 75 1.815 Deviation from Normal -0.25 -0.375 1.96 168 11.79 84 2.045 0 0.25 -0.125 0.125 2.40 3.10 2.06 2.66 13.85 16.51 95 2.450 0.5 0.375 3.92 3.36 19.87 88 2.705 0.75 0.625 5.03 4.31 24.18 Graphic Phi Parameters Inman Folk & Ward 1 0.875 9.16 7.85 32.03 1.25 1.125 11.84 10.15 42.18 1952 1957 1.5 1.375 14.20 12.17 54.35 1.75 1.625 11.74 10.06 64.41 Mean 1.060 1.135 2 2..5 2.125 2.375 16.06 .88 13.77 78.18 86.65 Standard Deviation 0.985 1.143 2.5 2.375 7.83 7.83 6.71 6.71 93.36 Skewness (1) -0.228 -0.343 2.75 2.625 6.25 5.36 98.71 Skewness (2) -0.995 3 2.875 1.04 0.89 99.61 Kurtosis 1.178 1.509 3.25 3.125 0.33 0.28 99.89 3.5 3.375 0.09 0.08 99.97 3.75 3.625 0.03 0.03 99.99 4 3.875 0.01 0.01 100.00 >4.0 4.25 0.00 0.00 100.00 Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1980+00 Sample Bar Mean 0.322 mm STD 0.565 mm Skewness -1.715 USCS Wentworth SP Medium Sand Fine Sand Moderately Sorted Poorly Graded Strongly Coarse Skewed Very Leptokurtic Total weight (gram) 116.19 finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 granule (dry) 1.63 CaCO3 7.8 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -2325 Mean 1.634 0.322 -0 -0.5 0.00 0.00 0.00 5 0.205 Standard Deviation 0.824 0.565 -3 J.5 0.o0 0." 0.00 Skewness -1.715 -2 -1.5 -2.5 -1.5 1. 0.56 0. 0.48 0.89 1.37 i6 0.920 KUnOsis 8.981 -1 -1.25 0.30 30 0.26 26 1.63 25 1.145 Dispersion -0.75 -0.875 0.31 0.27 1.89 50 1.590 Standard Deviation -0.5 -0.625 0.59 0.51 2.40 75 2035. Deviation from Normal -0.25 -0.375 0.51 0.44 2.84 84 2.275 0 0.25 -0.125 0.125 0.69 1.21 0.59 1.04 3.43 4.48 95 2.575 0.5 0.375 1.87 1.61 6.08 88 2.865 0.75 0.625 2.83 2.44 8.52 Graphic Phi Parameters Inman Folk & Ward 1 0.875 6.80 5.85 14.37 1.25 1.125 10.90 9.38 23.75 1952 1957 1.5 1.375 17.14 14.75 38.51 1.75 1.625 15.61 13.43 51.94 Mean 1.597 1.595 2 1.875 19.03 16.38 68.32 Standard Deviation 0.677 0.698 2.25 2.5 2.125 2.375 12.01 10.47 10.34 9.01 78.66 Bz67 Skewness (1) 0.011 -0.079 2.75 2.625 10.78 9.28 96.94 Skewness (2) -0.295 3 2.875 2.49 2.14 99.09 Kurtosis 0.749 1.091 3.25 3.125 0.87 0.75 99.84 3.5 3.375 0.15 0.13 99.97 3.75 3.625 0.04 0.03 100.00 4 3.875 0.00 0.00 100.00 >4.0 4.25 0.0o 0.00 100.00 Grain Size Distribution Grain Size (mm) 4 -J -Z -1 U 1 Z J 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1980+00 Sample -8 ft Mean 0.221 mm STD 0.691 mm Skewness -1.081 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.15 finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 granule (dry) 0.11 CaCO3 3.1 Class Limb Mid Point Weight Weight % Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 0.365 Mean 2.175 0.221 -0 -0.5 0.00 0.00 0.00 5 1.140 Standard Deviation 0.533 0.691 -3 -3.5 0.00 0.00 0.00 Skewness -1.081 -2 -1.5 -2.5 -1.25 0.00 0.13 0.00 0.11 0.00 0.11 i6 1.640 Kurtosis 6.980 -1 -1.25 0.03 0.03 0.14 25 1.765 Dispersion -0.75 -0.875 0.03 0.03 0.14 50 2.075 Standard Deviation -0.5 -0.625 0.110 0.09 0.23 75 2.425 Deviation from Normal -0.25 -0.375 0.10 0.09 0.32 84 2.530 0 0.25 -0.125 0.125 0.15 0.23 0.13 0.20 0.45 0.65 95 2.800 0.5 0.375 0.43 0.37 1.02 88 3.160 0.75 0.625 0.59 0.51 1.52 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1.39 1.20 2.72 1.25 1.125 2.32 2.00 4.72 1952 1957 1.5 1.375 4.82 4.15 8.87 1.75 1.625 7.01 6.04 14.90 Mean 2.085 2.082 2 2..5 2.125 2.375 20.94 24.34 21.13 21 1' 32.93 54.06 Standard Deviation 0.445 0.474 2.5 2.375 19.31 1fi.63 70.68 Skewness (1) 0.022 -0.052 2.75 2.625 24.62 21.20 91.88 Skewness (2) -0.236 3 2.875 5.20 4.48 96.36 Kurtosis 0.865 1.031 3.25 3.125 2.93 2.52 98.88 3.5 3.375 0.95 0.82 99.70 3.75 3.625 0.29 0.25 99.95 4 3.875 0.06 0.05 100.00 >4.0 4.25 0.00 0.00 100.00 Grain Size Distribution Grain Size Distribution 1 -3 -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1980+00 Sample -12 it Mean 0.219 mm STD 0.603 mm Skewness -1.815 USCS Wentworth SP Fine Sand Fine Sand Moderately Sorted Poorly Graded Strongly Coarse Skewed Very Leptokur6c Total weight (gram) 115.14 % finer than 0.0625 mm (dry) 0.04 % gravel (dry) 0.00 % granule (dry) 0.26 CaCO3 3.3 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 -9.650 Mean 2.191 0.219 -0 -0.5 0.00 0.00 0.00 5 0.310 Standard Deviation 0.72915 .815 0.603 -3 -3.5 0.00 o.00 0.00 Skewness -1.15 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 i6 1.705 Kurtosis 7.573 -1 -1.25 0.3o 0.26 0.26 25 1.870 Dispersion -0.75 -0.875 0.25 0.22 0.48 50 2.180 Standard Deviation -0.5 -0.625 0.67 0.58 1.06 75 2.490 Deviation from Normal -0.25 -0.375 0.85 0.74 1.80 84 2.585 0 0.25 -0.125 0.125 1.12 1.55 0.97 1.35 2.77 4.12 95 2.955 0.5 0.375 1.39 1.21 5.32 99 3.325 0.75 0.625 1.13 0.98 6.31 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1.21 1.05 7.36 1.25 1.125 1.18 102 8.36 1952 1957 1.5 1.375 2.02 1.75 10.14 1.75 1.625 1.59 1.38 11.52 Mean 2.145 2.157 2 2.25 2.125 2.125 23.73 23.73 20.61 20.61 45.86 45.86 Standard Deviation 0.440 0.621 2.5 2.375 21.27 18.47 64.33 Skewness (1) -0.080 -0.247 2.75 2.625 26.98 23.43 87.76 Skewness (2) -1.244 3 2.875 6.83 5.93 9oH Kurtosis 2.006 1.748 3.25 3.125 4.79 4.16 97.85 3.5 3.375 1.65 1.43 99.29 3.75 3.625 0.59 0.51 99.80 4 3.875 0.18 0.16 99.96 >4.0 4.25 0.05 0.04 100.00 Grain Size Distribution Grain Size (mm) 1. -3 -L -1 u 1 L 3 4 Grain Size (�) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1980+00 Sample -16ft Mean 0.211 mm STD 0.679 mm Skewness -1.000 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Leptokur6c Total weight (gram) 116.15 % finer than 0.0625 mm (dry) 0.00 % gravel (dry) 0.00 % granule (dry) 0.01 CaCO3 3.6 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (0) (gram) 1 0.265 Mean 2.248 0.211 -0 A 5 0.00 0.00 0.00 5 1.110 Standard Deviation 0.0.679 -3 -3.5 0.00 0.00 0.00 Skewness 000 -1.000 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 1.sso Kurtosis 5.799 -1 -1.25 0.01 0.01 0.01 25 1.850 Dispersion -0.75 -0.875 0.04 0.03 0.04 so 2.150 Standard Deviation -0.5 -0.625 0.08 0.07 0.11 75 2.495 Deviation from Normal -0.25 -0.375 0.13 0.11 0.22 84 2.595 0 0.25 -0.125 0.125 0.21 0.34 0.18 0.29 0.40 0.70 95 2.945 0.5 0.375 0.63 0.54 1.24 99 3.275 0.75 0.625 0.80 0.69 1.93 Graphic Phi Parameters Inman Folk & Ward 1 0.875 1.58 1.36 3.29 1.25 1.125 2.11 1.82 5.11 1952 1957 1.5 1.375 3.55 3.06 8.18 1.75 1.625 5.08 4.37 12.54 Mean 2.143 2.145 2 26.33 Standard Deviation 0.452 0.504 2.25 2.5 2.125 2.125 2.375 25.56 25.56 18.35 22.09 22.01 1590 48.33 64.13 Skewness (1) -0.017 -0.075 2.75 2.625 26.52 22.83 86.97 Skewness (2) -0.271 3 2.875 7.84 6.75 93.72 Kurtosis 1.028 1.166 3.25 3.125 5.38 4.63 98.35 3.5 3.375 1.27 1.09 99.44 3.75 3.625 0.51 0.44 99.8a 4 3.875 0.14 0.12 100.00 >4.0 4.25 0.00 0.00 100.00 1 -3 -Z -1 u 1 Z 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1980+00 Sample -20 ft Mean 0.216 mm STD 0.664 mm Skewness -1.469 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Strongly Coarse Skewed Very Leptokur6c Total weight (gram) 116.49 % finer than 0.0625 mm (dry) 0.03 % gravel (dry) 0.00 % granule (dry) 0.14 CaCO3 5.1 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 -0.170 Mean 2.209 0.216 -0 -0.5 0.00 0.00 0.00 5 i.oio Standard Deviation 0.591 0.664 a J.5 0.00 o.00 0.00 Skewness -1.469 -2 -1.5 -2.5 -1.75 0.00 0.00 0.00 0.00 0.00 0.00 16 1.7200 Kurtosis &507 -1 -1.25 0.16 0.14 o.14 25 1.865 Dispersion -0.75 -0.875 0.13 0.11 0.25 so 2.090 Standard Deviation -0.5 -0.625 0.23 0.20 0.45 75 2.445 Deviation from Normal -0.25 -0.375 0.29 0.25 0.70 84 2.560 0 0.25 -0.125 0.125 0.43 0.54 0.37 0.46 1.06 1.53 95 2.940 0.5 0.375 0.77 0.66 2.19 99 3.310 0.75 0.625 0.94 0.81 3.00 Graphic Phi Parameters Inman Folk &Ward 1 o.s7s1.37 8 4.17 1.25 1.125 1.79 1.54 5.71 1952 1957 1.5 1.375 1.92 1.65 7.36 1.75 1.625 3.40 2.92 10.26 Mean 2.140 2.123 2 2..5 2.125 2.375 33.18 15.48 28.46 25.70 5418 Standard Deviation 0.420 0.502 2.5 2.375 18.01 18.01 15.46 69.65 69.65 Skewness (1) 0.119 -0.000 2.75 2.625 22.57 19.38 89.02 Skewness (2) -0.274 3 2.875 5.73 4.92 93.94 Kurtosis 1.298 1.364 3.25 3.125 4.72 4.05 97.99 3.5 3.375 1.58 1.36 99.35 3.75 3.625 0.54 0.46 99.81 4 3.875 0.18 0.15 99.97 >4.0 4.25 0.04 0.03 100.00 Grain Size Distribution Grain Size (mm) 1. -3 -L -1 u 1 L 3 4 Grain Size (0) Project 2403-M Location Buxton, NC Date Aug 05 2019 Station 1980+00 Sample -24 ft Mean 0.183 mm STD 0.680 mm Skewness -1.204 USCS Wentworth SP Fine Sand Fine Sand Moderately Well Sorted Poorly Graded Coarse Skewed Very Leptokurtic Total weight (gram) 116.89 %fner than 0.0625 mm (dry) 0.19 % gravel (dry) 0.00 % granule (dry) 0.03 CaCO3 5.7 Class Limits Mid Point Weight Weight% Cumm.Wt% Percentiles Moment Measures (phi) (mm) (0 (+) (gram) 1 0.355 Mean 2.449 0.183 -0 -0.5 0.00 0.00 0.00 5 1.435 Standard Deviation 0.557 0.680 a J.5 0.00 o.00 0.00 Skewness -1.204 -2 -1.5 -2.5 -1.25 0.00 0.04 0.00 0.03 0.00 0.03 16 1.910 Kurtosis 8A53 -1 -1.zs o.oa o.93 o.oa 25 2.050 Dispersion -0.75 -0.875 0.10 0.09 0.12 so 2.37s Standard Deviation -0.5 -0.625 0.11 0.09 0.21 75 2.610 Deviation from Normal -0.25 -0.375 0.13 0.11 0.33 84 2.820 0 0.25 -0.125 0.125 0.19 0.26 0.16 0.22 0.49 0.71 95 3.120 0.5 0.375 0.37 0.32 1.03 99 3.515 0.75 0.625 0.45 0.38 1.41 Graphic Phi Parameters Inman Folk & Ward 1 0.57s 0.87 0.74 2.16 1.25 1.125 1.18 1.01 3.17 1952 1957 1.5 1.375 1.58 1.35 4.52 1.75 1.625 2.29 1.96 6.48 Mean 2.365 2.368 2 1.875 8.51 7.28 13.76 Standard Deviation 0.455 0.483 2.25 2.5 2.125 2.375 19.00 23.49 16.25 Hill) 30.01 50.11 Skewness (1) -0.022 -0.069 2.75 2.625 31.22 26.71 76.82 Skewness (2) -0.214 3 2.875 10.86 9.28 86.10 Kurtosis 0.852 1.233 3.25 3.125 10.71 9.16 95.26 3.5 3.375 3.66 3.13 98.39 3.75 3.625 1.26 1.08 99.47 4 3.875 0.40 0.34 99.81 >4.0 4.25 0.22 0.19 100.00