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Home My WebLink AboutAppendix B2 - Central Reach Vibracore Logs APPENDIX B2 SEDIMENT COMPATIBILITY ANALYSIS & VIBRACORE LOGS FOR CENTRAL REACH Gravel Granular Sand <#230 Mean (mm) Std. Dev. (phi)Carbonate AVS (wet)MN 8/7/19 (MN 3/11/20*)MN 11/12/20 (dry) MN 11/12/20 (wet) -36.3 -43.4 1.92% 3.25% 89.31% 5.52% 0.24 1.30 SP-SM 14.00% 10YR-3/1 10YR-5/1 -43.4 -48.7 1.44% 7.01% 82.14% 9.41% 0.49 1.37 SP-SM 0.00% 10YR-3/1 NA NA NA 1.71% 4.86% 86.25% 7.18% 0.35 NA NA 14.00% NA NA NA NA -36.1 -38.1 3.80% 2.38% 90.03% 3.79% 0.26 1.29 SP 4.30% 10YR-3/1 10YR-6/1 10YR-6/1 10YR-5/1 -38.1 -40.1 3.21% 5.60% 82.88% 8.31% 0.28 1.71 SP-SM 11.60% 10YR-3/1 10YR-5/1 10YR-5/1 10YR-4/1 -40.1 -45.3 0.34% 6.60% 86.04% 7.02% 0.45 1.38 SP-SM 0.00% 10YR-3/1 10YR-3/1 NA NA 1.72% 5.47% 86.22% 6.60% 0.37 NA NA 7.95% NA NA NA NA -36.0 -38.0 0.89% 2.07% 90.86% 6.18% 0.24 1.05 SP-SM 6.20% 10YR-3/1 10YR-6/1 10YR-6/1 10YR-5/1 -38.0 -39.0 8.58% 10.21% 75.99% 5.22% 0.48 2.05 SP-SM 11.60% 10YR-3/1 10YR-5/1 10YR-5/1 10YR-3/1 & 10YR-4/1 -39.0 -39.7 1.00% 10.88% 83.97% 4.15% 0.46 1.60 SW 10.50% 10YR-3/1 10YR-5/1* -39.7 -41.7 4.58% 11.60% 79.33% 4.49% 0.57 1.67 SP-SM 37.50% 10YR-3/1 10YR-6/1 3.55% 7.92% 83.36% 5.17% 0.42 NA NA 18.66% NA NA NA NA -36.6 -38.1 1.87% 3.20% 89.90% 5.03% 0.24 1.29 SP-SM 8.10% 10YR-3/1 10YR-6/1 -38.1 -40.6 5.34% 6.07% 83.99% 4.60% 0.38 1.61 SP 10.20% 10YR-3/1 10YR-6/1 -40.6 -41.4 0.72% 2.58% 93.39% 3.31% 0.40 1.19 SW 6.40% 10YR-3/1 NA -41.4 -45.8 5.73% 10.03% 79.08% 5.16% 0.56 1.65 SP-SM 35.60% 10YR-3/1 NA -45.8 -48.3 5.91% 13.51% 76.42% 4.16% 0.69 1.72 SW 17.10% 10YR-6/1 NA NA NA -48.3 -49.0 0.72% 7.75% 84.77% 6.76% 0.58 1.34 SP-SM 17.10% 10YR-3/1 NA NA NA 4.61% 8.50% 82.09% 4.80% 0.50 NA NA 20.49% NA NA NA NA -36.5 -37.2 4.53% 3.15% 90.64% 1.68% 0.32 1.46 SW 18.70% 10YR-3/1 10YR-6/1 10YR-5/1 & 10YR-6/1 10YR-3/1 & 10YR-4/1 -37.2 -38.0 1.39% 3.17% 90.68% 4.76% 0.24 1.19 SP 18.70% 10YR-3/1 10YR-6/1 -38.0 -39.4 6.25% 6.83% 82.65% 4.27% 0.37 1.87 SP 31.80% 10YR-3/1 10YR-6/1 -39.4 -42.4 0.00% 0.23% 14.49% 85.28% 0.55 1.38 SP-SM 0.00% 10YR-2/1 10YR-2/1 2.21% 2.54% 50.03% 45.22% 0.44 NA NA 25.02% NA NA NA NA -37.1 -38.1 1.69% 3.74% 92.92% 1.65% 0.45 1.15 SW 20.70% 10YR-5/2 10YR-6/1 -38.1 -39.1 4.88% 3.84% 86.63% 4.65% 0.26 1.66 SW 20.70% 10YR-4/1 10YR-5/1 10YR-5/1 10YR-4/1 -39.1 -41.7 1.71% 4.34% 87.39% 6.56% 0.28 1.52 SP-SM 18.60% 10YR-4/1 10YR-6/1 10YR-5/1 10YR-3/1 & 10YR-4/1 -41.9 -44.3 6.67% 6.93% 83.32% 3.08% 0.53 1.60 SP 19.50% 10YR-4/1 10YR-5/1* -44.3 -46.8 1.44% 7.52% 85.24% 5.80% 0.52 1.28 SW-SM 15.00% 10YR-4/1 NA NA NA 3.19% 5.69% 86.32% 4.80% 0.42 NA NA 18.33% NA NA NA NA -37.6 -39.6 6.04% 4.13% 86.87% 2.96% 0.29 1.74 SW 12.60% 10YR-4/1 10YR-6/1 -39.6 -42.0 2.82% 6.44% 86.14% 4.60% 0.27 1.59 SW 31.40% 10YR-3/1 10YR-5/1 -42.0 -44.3 16.27% 10.56% 69.61% 3.56% 0.84 2.04 SW 0.00% 10YR-3/1 NA NA NA 8.40% 7.16% 80.68% 3.75% 0.47 NA NA 22.85% NA NA NA NA -38.1 -42.1 3.66% 2.81% 86.66% 6.87% 0.24 1.54 SP-SM 14.40% 10YR-3/1 10YR-5/1 10YR-5/1 10YR-3/1 -42.2 -44.0 2.40% 7.99% 86.00% 3.61% 0.54 1.37 SW 12.80% 10YR-4/1 NA NA NA -44.0 -46.0 1.99% 9.02% 84.76% 4.23% 0.58 1.38 SW 0.00% 10YR-3/1 NA NA NA 2.95% 5.56% 86.03% 5.46% 0.39 NA NA 13.91% NA NA NA NA Zones Vibracore Survey Elev (ft, NAVD88) Central-07 Zo n e 2 Composite Central-09 Composite Central-10 Zo n e 1 Central-08 Composite Composite USC Composition (wt%)Size Class (wt%) Munsell Color Central-19 gINT Granularmetrics Descriptive Statistics SEE CENTRAL-08 Zo n e 3 Composite Zo n e 4 Central-18 Composite Composite Composite Central-20 Note: Shaded vibracore samples are not within dredging limits. The composite shown is for the entire vibracore which includes the shaded samples. The project narrative shows the composite for the samples within the dredge limits. Central-16 SEE CENTRAL-20 SEE CENTRAL-18 MEETS RECOMMENDATIONS SEE ABOVE SEE ABOVE SEE ABOVE SEE ABOVE SEE ABOVE SEE CENTRAL-09 -44.7 -50.0 7.1 12.4 Poorlly graded silty sand (f-m), trace shell fragments (up to 0.04' in size), very dark gray (10YR-3/1), (SP-SM). Poorly graded silty sand (f-m), very dark gray (10YR-3/1), (SP-SM). End of Boring S1 S2 Sample #S1, Depth = 1.5' Sample #C1, Depth = 0.0' - 1.5' Sample #S2, Depth = 12.4' C1 STARTED DIVISION INSTALLATION 14. ELEVATION GROUND WATER 15. DATE BORINGVERTICAL INCLINED 0.0 Ft. 2019-CENTRAL-07 DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 6. THICKNESS OF OVERBURDEN 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING -37.6 Ft. -37.6 02-27-19 14:54 CONTRACTOR FILE NO. COMPLETED AUTO HAMMER MANUAL HAMMER NAVD 88 5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING LOCATION COORDINATES VERTICALHORIZONTAL Brian McCord Moffatt Nichol Raleigh, Nc 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING 12.4 Ft. NAD 1983 1. PROJECT 02-27-19 14:53 1 0.0 DRILLING LOG AVS 80 Pneumatic Sampler 12.4 Ft. Finn Whiting 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL American Vibracore services, Inc. 0.0 Ft. 4.0 In. Oak Island Multi Decadal Master Plan Sediment Collection and Testing X = 2252009.671 Y = 50219.357 State Plane North Carolina FIPS 3200 SI E V E SA M P L E 2019-Central-07 SHEET 1 OF 1 SHEETS LE G E N D REMARKS Boring Designation DEPTH(ft) 0 5 10 15SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesELEV.(ft) CA R B O N A T E SA M P L E FL O R I D A D E P R O S S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 2 / 1 9 Oak Island Multi Decadal Master Plan 2019 2019-Central-07 Top of Core Elevation NAVD 88 -37.6 Ft Scale in Tenths of Feet 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 0.56 0.21 0.56 0.21 5/16" -3.00 8.00 1.13 0.42 1.69 0.62 3.5 -2.50 5.66 2.42 0.89 4.11 1.52 4 -2.25 4.76 1.07 0.40 5.18 1.92 5 -2.00 4.00 1.02 0.38 6.20 2.29 7 -1.50 2.83 3.51 1.30 9.71 3.59 10 -1.00 2.00 4.28 1.58 13.99 5.17 14 -0.50 1.41 3.84 1.42 17.83 6.59 18 0.00 1.00 5.87 2.17 23.70 8.76 25 0.50 0.71 6.02 2.23 29.72 10.99 35 1.00 0.50 6.71 2.48 36.43 13.47 45 1.50 0.35 7.42 2.74 43.85 16.22 60 2.00 0.25 23.55 8.71 67.40 24.92 80 2.50 0.18 73.52 27.19 140.92 52.11 120 3.00 0.13 86.42 31.96 227.34 84.07 170 3.50 0.09 25.51 9.43 252.85 93.50 200 3.75 0.07 1.59 0.59 254.44 94.09 230 4.00 0.06 1.04 0.38 255.48 94.48 Organics (%): Sorting 1.3 Skewness -2.08 Kurtosis 7.27 Moment Statistics Fines (%): 270.42 Sieve Number Phi 75 2.00 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2252009.671 50219.357 256.28 Phi 95 -1.05 Mean mm 0.24 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 2.03 Phi 5 Phi 16 3.00 Phi 25 2.86 Phi 50 2.46 SP-SM Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 1.46 Carbonates (%): 14.000.80 -39.1 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-07 #S1 Analysis Date: 04-28-19 Analyzed By: FKJ #200 - 5.91 #230 - 5.52 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 2.03 1.3 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 14.00 -2.08 7.27 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -39.1 Elev. (ft) Hydrometer 0 2.46 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SP-SM #200 - 5.91 #230 - 5.52 Oak Island Multi Decadal Master Plan 04-28-19 FKJ 2252009.671 50219.357 NAD 1983 NAVD 88 2019-Central-07 #S1 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 0.00 0.00 0.00 0.00 5/16" -3.00 8.00 0.00 0.00 0.00 0.00 3.5 -2.50 5.66 2.02 0.77 2.02 0.77 4 -2.25 4.76 1.76 0.67 3.78 1.44 5 -2.00 4.00 1.55 0.59 5.33 2.02 7 -1.50 2.83 7.07 2.68 12.40 4.71 10 -1.00 2.00 9.84 3.74 22.24 8.45 14 -0.50 1.41 14.26 5.42 36.50 13.86 18 0.00 1.00 18.22 6.92 54.72 20.78 25 0.50 0.71 21.52 8.17 76.24 28.95 35 1.00 0.50 28.14 10.69 104.38 39.64 45 1.50 0.35 34.94 13.27 139.32 52.90 60 2.00 0.25 39.31 14.93 178.63 67.83 80 2.50 0.18 31.45 11.94 210.08 79.78 120 3.00 0.13 17.48 6.64 227.56 86.41 170 3.50 0.09 6.86 2.60 234.42 89.02 200 3.75 0.07 2.21 0.84 236.63 89.86 230 4.00 0.06 1.92 0.73 238.55 90.59 Organics (%): Sorting 1.37 Skewness -0.47 Kurtosis 2.76 Moment Statistics Fines (%): 263.34 Sieve Number Phi 75 0.26 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2252009.671 50219.357 240.99 Phi 95 -1.46 Mean mm 0.49 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 1.02 Phi 5 Phi 16 2.82 Phi 25 2.30 Phi 50 1.39 SP-SM Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 -0.35 Carbonates (%): 2.44 -50.0 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-07 #S2 Analysis Date: 05-24-19 Analyzed By: FKJ #200 - 10.14 #230 - 9.41 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 1.02 1.37 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol -0.47 2.76 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -50.0 Elev. (ft) Hydrometer 0 1.39 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SP-SM #200 - 10.14 #230 - 9.41 Oak Island Multi Decadal Master Plan 05-24-19 FKJ 2252009.671 50219.357 NAD 1983 NAVD 88 2019-Central-07 #S2 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 -39.2 -41.2 -46.4 -46.8 -47.4 -47.7 2.0 4.0 9.2 9.6 10.2 10.5 Poorly graded sand (f-m), trace shell fragments (up to 0.04' in size), very dark gray (10YR-3/1), (SP). Poorly graded silty sand (f-m), trace shell fragments (up to 0.02' in size), very dark gray (10YR-3/1), (SP-SM). Poorly graded silty sand (f-m), trace shell fragments (up to 0.04' in size), very dark gray (10YR-3/1), (SP-SM). Sandy silt, some shell fragments (up to 0.02' in size), very dark gray (10YR-3/1), (ML). Sandy silt, very dark gray (10YR-3/1), (ML). Limerock, subangular to subrounded, dark gray (10YR-4/1). End of Boring S1 S2 S3 Sample #S1, Depth = 2.0' Sample #C1, Depth = 0.0' - 2.0' Sample #S2, Depth = 4.0' Sample #C2, Depth = 2.0' - 4.0' Sample #S3, Depth = 9.2' C1 C2 STARTED DIVISION INSTALLATION 14. ELEVATION GROUND WATER 15. DATE BORINGVERTICAL INCLINED 0.0 Ft. 2019-CENTRAL-08 DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 6. THICKNESS OF OVERBURDEN 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING -37.2 Ft. -37.2 02-25-19 11:02 CONTRACTOR FILE NO. COMPLETED AUTO HAMMER MANUAL HAMMER NAVD 88 5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING LOCATION COORDINATES VERTICALHORIZONTAL Brian McCord Moffatt Nichol Raleigh, Nc 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING 11.9 Ft. NAD 1983 1. PROJECT 02-25-19 11:00 1 0.0 DRILLING LOG AVS 80 Pneumatic Sampler 10.5 Ft. Finn Whiting 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL American Vibracore services, Inc. 0.0 Ft. 4.0 In. Oak Island Multi Decadal Master Plan Sediment Collection and Testing X = 2251166.697 Y = 50228.698 State Plane North Carolina FIPS 3200 SI E V E SA M P L E 2019-Central-08 SHEET 1 OF 1 SHEETS LE G E N D REMARKS Boring Designation DEPTH(ft) 0 5 10 15 SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesELEV.(ft) CA R B O N A T E SA M P L E FL O R I D A D E P R O S S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 2 / 1 9 Oak Island Multi Decadal Master Plan 2019 2019-Central-08 Top of Core Elevation NAVD 88 -37.2 Ft Scale in Tenths of Feet 3/4" -4.25 19.03 4.27 1.55 4.27 1.55 5/8" -4.00 16.00 0.00 0.00 4.27 1.55 7/16" -3.50 11.31 3.92 1.42 8.19 2.97 5/16" -3.00 8.00 0.53 0.19 8.72 3.16 3.5 -2.50 5.66 1.20 0.44 9.92 3.60 4 -2.25 4.76 0.57 0.21 10.49 3.80 5 -2.00 4.00 1.00 0.36 11.49 4.17 7 -1.50 2.83 2.28 0.83 13.77 4.99 10 -1.00 2.00 3.28 1.19 17.05 6.18 14 -0.50 1.41 3.29 1.19 20.34 7.37 18 0.00 1.00 4.67 1.69 25.01 9.07 25 0.50 0.71 5.18 1.88 30.19 10.95 35 1.00 0.50 6.37 2.31 36.56 13.26 45 1.50 0.35 11.85 4.30 48.41 17.55 60 2.00 0.25 23.18 8.40 71.59 25.96 80 2.50 0.18 83.63 30.32 155.22 56.28 120 3.00 0.13 88.45 32.07 243.67 88.34 170 3.50 0.09 19.62 7.11 263.29 95.46 200 3.75 0.07 1.37 0.50 264.66 95.95 230 4.00 0.06 0.71 0.26 265.37 96.21 Organics (%): Sorting 1.29 Skewness -2.24 Kurtosis 9.05 Moment Statistics Fines (%): 275.82 Sieve Number Phi 75 1.94 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2251166.697 50228.698 265.38 Phi 95 -1.50 Mean mm 0.26 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 1.92 Phi 5 3.47 Phi 16 2.93 Phi 25 2.79 Phi 50 2.40 SP Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 1.32 Carbonates (%): 4.300.00 -39.2 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-08 #S1 Analysis Date: 04-28-19 Analyzed By: FKJ #200 - 4.05 #230 - 3.79 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 1.92 1.29 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 4.30 -2.24 9.05 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -39.2 Elev. (ft) Hydrometer 0 2.4 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SP #200 - 4.05 #230 - 3.79 Oak Island Multi Decadal Master Plan 04-28-19 FKJ 2251166.697 50228.698 NAD 1983 NAVD 88 2019-Central-08 #S1 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 1.74 0.71 1.74 0.71 5/16" -3.00 8.00 1.09 0.44 2.83 1.15 3.5 -2.50 5.66 3.05 1.24 5.88 2.39 4 -2.25 4.76 2.03 0.82 7.91 3.21 5 -2.00 4.00 2.52 1.02 10.43 4.24 7 -1.50 2.83 5.97 2.42 16.40 6.66 10 -1.00 2.00 5.29 2.15 21.69 8.81 14 -0.50 1.41 5.69 2.31 27.38 11.12 18 0.00 1.00 8.13 3.30 35.51 14.42 25 0.50 0.71 10.20 4.14 45.71 18.56 35 1.00 0.50 12.19 4.95 57.90 23.51 45 1.50 0.35 9.06 3.68 66.96 27.19 60 2.00 0.25 11.45 4.65 78.41 31.84 80 2.50 0.18 42.93 17.43 121.34 49.28 120 3.00 0.13 26.10 10.60 147.44 59.88 170 3.50 0.09 74.58 30.29 222.02 90.17 200 3.75 0.07 2.22 0.90 224.24 91.07 230 4.00 0.06 1.52 0.62 225.76 91.69 Organics (%): Sorting 1.71 Skewness -1.3 Kurtosis 3.86 Moment Statistics Fines (%): 246.23 Sieve Number Phi 75 1.20 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2251166.697 50228.698 226.91 Phi 95 -1.84 Mean mm 0.28 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 1.84 Phi 5 Phi 16 3.40 Phi 25 3.25 Phi 50 2.53 SP-SM Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 0.19 Carbonates (%): 11.601.15 -41.2 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-08 #S2 Analysis Date: 04-28-19 Analyzed By: FKJ #200 - 8.93 #230 - 8.31 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 1.84 1.71 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 11.60 -1.3 3.86 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -41.2 Elev. (ft) Hydrometer 0 2.53 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SP-SM #200 - 8.93 #230 - 8.31 Oak Island Multi Decadal Master Plan 04-28-19 FKJ 2251166.697 50228.698 NAD 1983 NAVD 88 2019-Central-08 #S2 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 0.00 0.00 0.00 0.00 5/16" -3.00 8.00 1.15 0.28 1.15 0.28 3.5 -2.50 5.66 0.11 0.03 1.26 0.31 4 -2.25 4.76 0.13 0.03 1.39 0.34 5 -2.00 4.00 0.18 0.04 1.57 0.38 7 -1.50 2.83 1.25 0.30 2.82 0.69 10 -1.00 2.00 25.66 6.26 28.48 6.94 14 -0.50 1.41 29.36 7.16 57.84 14.10 18 0.00 1.00 35.16 8.57 93.00 22.67 25 0.50 0.71 32.14 7.84 125.14 30.51 35 1.00 0.50 37.55 9.15 162.69 39.67 45 1.50 0.35 42.44 10.35 205.13 50.01 60 2.00 0.25 58.18 14.18 263.31 64.20 80 2.50 0.18 50.54 12.32 313.85 76.52 120 3.00 0.13 38.96 9.50 352.81 86.02 170 3.50 0.09 18.49 4.51 371.30 90.53 200 3.75 0.07 5.87 1.43 377.17 91.96 230 4.00 0.06 4.18 1.02 381.35 92.98 Organics (%): Sorting 1.38 Skewness -0.25 Kurtosis 2.28 Moment Statistics Fines (%): 410.16 Sieve Number Phi 75 0.15 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2251166.697 50228.698 386.99 Phi 95 -1.16 Mean mm 0.45 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 1.15 Phi 5 Phi 16 2.89 Phi 25 2.44 Phi 50 1.50 SP-SM Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 -0.39 Carbonates (%): 5.64 -46.4 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-08 #S3 Analysis Date: 05-24-19 Analyzed By: FKJ #200 - 8.04 #230 - 7.02 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 1.15 1.38 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol -0.25 2.28 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -46.4 Elev. (ft) Hydrometer 0 1.5 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SP-SM #200 - 8.04 #230 - 7.02 Oak Island Multi Decadal Master Plan 05-24-19 FKJ 2251166.697 50228.698 NAD 1983 NAVD 88 2019-Central-08 #S3 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 -39.4 -40.4 -41.1 -43.1 -47.5 2.0 3.0 3.7 5.7 10.1 Poorly graded silty sand (f-m), trace shell fragments (up to 0.02' in size), very dark gray (10YR-3/1), (SP-SM). Poorly graded silty sand (f-m), few shell fragments (up to 0.06' in size), very dark gray (10YR-3/1), (SP-SM). Well graded sand (f-c), trace shell fragments (up to 0.02' in size), very dark gray (10YR-3/1), (SW). Poorly graded silty sand (f-m), some shell fragments ( up to 0.25' in size), very dark gray (10YR-3/1), (SP-SM). Sandy silt, gray (10YR 6/1) sand inclusions from 8.3' - 9.7', trace shell fragments (up to 0.04' in size), very dark gray (10YR-3/1), (ML). End of Boring S1 S2 S3 S4 Sample #S1, Depth = 2.0' Sample #C1, Depth = 0.0' - 2.0' Sample #S2, Depth = 3.0' Sample #C2, Depth = 2.0' - 3.0' Sample #S3, Depth = 3.7' Sample #C3, Depth = 3.0' - 3.7' Sample #S4, Depth = 5.7' Sample #C4, Depth = 3.7' - 5.7' C1 C2 C3 C4 STARTED DIVISION INSTALLATION 14. ELEVATION GROUND WATER 15. DATE BORINGVERTICAL INCLINED 0.0 Ft. 2019-CENTRAL-09 DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 6. THICKNESS OF OVERBURDEN 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING -37.4 Ft. -37.4 02-25-19 10:42 CONTRACTOR FILE NO. COMPLETED AUTO HAMMER MANUAL HAMMER NAVD 88 5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING LOCATION COORDINATES VERTICALHORIZONTAL Brian McCord Moffatt Nichol Raleigh, Nc 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING 13.2 Ft. NAD 1983 1. PROJECT 02-25-19 10:39 1 0.0 DRILLING LOG AVS 80 Pneumatic Sampler 10.1 Ft. Finn Whiting 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL American Vibracore services, Inc. 0.0 Ft. 4.0 In. Oak Island Multi Decadal Master Plan Sediment Collection and Testing X = 2251168.407 Y = 49234.44 State Plane North Carolina FIPS 3200 SI E V E SA M P L E 2019-Central-09 SHEET 1 OF 1 SHEETS LE G E N D REMARKS Boring Designation DEPTH(ft) 0 5 10 15 SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesELEV.(ft) CA R B O N A T E SA M P L E FL O R I D A D E P R O S S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 2 / 1 9 Oak Island Multi Decadal Master Plan 2019 2019-Central-09 Top of Core Elevation NAVD 88 -37.4 Ft Scale in Tenths of Feet 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 0.00 0.00 0.00 0.00 5/16" -3.00 8.00 1.69 0.60 1.69 0.60 3.5 -2.50 5.66 0.40 0.14 2.09 0.75 4 -2.25 4.76 0.40 0.14 2.49 0.89 5 -2.00 4.00 0.77 0.28 3.26 1.17 7 -1.50 2.83 2.36 0.84 5.62 2.01 10 -1.00 2.00 2.65 0.95 8.27 2.96 14 -0.50 1.41 2.14 0.77 10.41 3.72 18 0.00 1.00 3.75 1.34 14.16 5.06 25 0.50 0.71 4.57 1.63 18.73 6.70 35 1.00 0.50 6.40 2.29 25.13 8.99 45 1.50 0.35 13.98 5.00 39.11 13.99 60 2.00 0.25 61.22 21.89 100.33 35.88 80 2.50 0.18 67.94 24.30 168.27 60.18 120 3.00 0.13 72.77 26.03 241.04 86.21 170 3.50 0.09 19.50 6.97 260.54 93.18 200 3.75 0.07 1.19 0.43 261.73 93.61 230 4.00 0.06 0.61 0.22 262.34 93.82 Organics (%): Sorting 1.05 Skewness -2.22 Kurtosis 9.69 Moment Statistics Fines (%): 279.61 Sieve Number Phi 75 1.75 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2251168.407 49234.44 262.67 Phi 95 -0.02 Mean mm 0.24 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 2.04 Phi 5 Phi 16 2.96 Phi 25 2.78 Phi 50 2.29 SP-SM Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 1.55 Carbonates (%): 6.200.33 -39.4 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-09 #S1 Analysis Date: 04-28-19 Analyzed By: FKJ #200 - 6.39 #230 - 6.18 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 2.04 1.05 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 6.20 -2.22 9.69 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -39.4 Elev. (ft) Hydrometer 0 2.29 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SP-SM #200 - 6.39 #230 - 6.18 Oak Island Multi Decadal Master Plan 04-28-19 FKJ 2251168.407 49234.44 NAD 1983 NAVD 88 2019-Central-09 #S1 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.96 0.34 0.96 0.34 7/16" -3.50 11.31 4.29 1.51 5.25 1.84 5/16" -3.00 8.00 7.20 2.53 12.45 4.37 3.5 -2.50 5.66 6.40 2.25 18.85 6.62 4 -2.25 4.76 5.58 1.96 24.43 8.58 5 -2.00 4.00 5.72 2.01 30.15 10.59 7 -1.50 2.83 11.97 4.21 42.12 14.80 10 -1.00 2.00 11.36 3.99 53.48 18.79 14 -0.50 1.41 10.41 3.66 63.89 22.45 18 0.00 1.00 15.65 5.50 79.54 27.95 25 0.50 0.71 18.87 6.63 98.41 34.57 35 1.00 0.50 17.35 6.10 115.76 40.67 45 1.50 0.35 10.51 3.69 126.27 44.36 60 2.00 0.25 11.55 4.06 137.82 48.42 80 2.50 0.18 25.97 9.12 163.79 57.54 120 3.00 0.13 70.30 24.70 234.09 82.24 170 3.50 0.09 31.94 11.22 266.03 93.47 200 3.75 0.07 2.28 0.80 268.31 94.27 230 4.00 0.06 1.47 0.52 269.78 94.78 Organics (%): Sorting 2.05 Skewness -0.73 Kurtosis 2.33 Moment Statistics Fines (%): 284.63 Sieve Number Phi 75 -0.27 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2251168.407 49234.44 270.05 Phi 95 -2.86 Mean mm 0.48 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 1.06 Phi 5 Phi 16 3.08 Phi 25 2.85 Phi 50 2.09 SP-SM Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 -1.35 Carbonates (%): 11.600.27 -40.4 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-09 #S2 Analysis Date: 04-28-19 Analyzed By: FKJ #200 - 5.73 #230 - 5.22 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 1.06 2.05 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 11.60 -0.73 2.33 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -40.4 Elev. (ft) Hydrometer 0 2.09 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SP-SM #200 - 5.73 #230 - 5.22 Oak Island Multi Decadal Master Plan 04-28-19 FKJ 2251168.407 49234.44 NAD 1983 NAVD 88 2019-Central-09 #S2 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 0.36 0.09 0.36 0.09 5/16" -3.00 8.00 0.52 0.13 0.88 0.23 3.5 -2.50 5.66 1.82 0.47 2.70 0.70 4 -2.25 4.76 1.17 0.30 3.87 1.00 5 -2.00 4.00 7.23 1.88 11.10 2.88 7 -1.50 2.83 14.95 3.88 26.05 6.76 10 -1.00 2.00 19.76 5.12 45.81 11.88 14 -0.50 1.41 25.03 6.49 70.84 18.37 18 0.00 1.00 29.52 7.66 100.36 26.03 25 0.50 0.71 31.03 8.05 131.39 34.08 35 1.00 0.50 33.61 8.72 165.00 42.79 45 1.50 0.35 30.89 8.01 195.89 50.80 60 2.00 0.25 35.57 9.23 231.46 60.03 80 2.50 0.18 41.18 10.68 272.64 70.71 120 3.00 0.13 63.34 16.43 335.98 87.14 170 3.50 0.09 25.52 6.62 361.50 93.75 200 3.75 0.07 5.11 1.33 366.61 95.08 230 4.00 0.06 2.95 0.77 369.56 95.85 Organics (%): Sorting 1.6 Skewness -0.4 Kurtosis 2.16 Moment Statistics Fines (%): 385.58 Sieve Number Phi 75 -0.07 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2251168.407 49234.44 374.54 Phi 95 -1.73 Mean mm 0.46 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 1.11 Phi 5 3.73 Phi 16 2.90 Phi 25 2.63 Phi 50 1.45 SW Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.29 Phi 84 -0.68 Carbonates (%): 10.503.86 -41.1 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-09 #S3 Analysis Date: 05-24-19 Analyzed By: FKJ #200 - 4.92 #230 - 4.15 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 1.11 1.6 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 10.50 -0.4 2.16 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -41.1 Elev. (ft) Hydrometer 0 1.45 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SW #200 - 4.92 #230 - 4.15 Oak Island Multi Decadal Master Plan 05-24-19 FKJ 2251168.407 49234.44 NAD 1983 NAVD 88 2019-Central-09 #S3 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 1.85 0.58 1.85 0.58 5/16" -3.00 8.00 1.88 0.59 3.73 1.18 3.5 -2.50 5.66 5.50 1.73 9.23 2.91 4 -2.25 4.76 5.28 1.66 14.51 4.58 5 -2.00 4.00 4.58 1.44 19.09 6.02 7 -1.50 2.83 14.05 4.43 33.14 10.45 10 -1.00 2.00 18.19 5.74 51.33 16.18 14 -0.50 1.41 21.62 6.82 72.95 23.00 18 0.00 1.00 23.93 7.55 96.88 30.55 25 0.50 0.71 20.73 6.54 117.61 37.08 35 1.00 0.50 24.92 7.86 142.53 44.94 45 1.50 0.35 30.37 9.58 172.90 54.52 60 2.00 0.25 39.07 12.32 211.97 66.84 80 2.50 0.18 44.31 13.97 256.28 80.81 120 3.00 0.13 30.81 9.71 287.09 90.52 170 3.50 0.09 10.12 3.19 297.21 93.71 200 3.75 0.07 3.09 0.97 300.30 94.69 230 4.00 0.06 2.61 0.82 302.91 95.51 Organics (%): Sorting 1.67 Skewness -0.49 Kurtosis 2.39 Moment Statistics Fines (%): 317.15 Sieve Number Phi 75 -0.37 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2251168.407 49234.44 306.36 Phi 95 -2.18 Mean mm 0.57 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 0.82 Phi 5 3.84 Phi 16 2.66 Phi 25 2.29 Phi 50 1.26 SP-SM Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.23 Phi 84 -1.02 Carbonates (%): 37.502.72 -43.1 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-09 #S4 Analysis Date: 05-24-19 Analyzed By: FKJ #200 - 5.31 #230 - 4.49 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 0.82 1.67 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 37.50 -0.49 2.39 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -43.1 Elev. (ft) Hydrometer 0 1.26 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SP-SM #200 - 5.31 #230 - 4.49 Oak Island Multi Decadal Master Plan 05-24-19 FKJ 2251168.407 49234.44 NAD 1983 NAVD 88 2019-Central-09 #S4 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 -39.0 -41.5 -41.9 -42.3 -46.7 -49.2 -49.9 1.5 4.0 4.4 4.8 9.2 11.7 12.4 Poorly graded silty sand (f-m), very dark gray (10YR-3/1), (SP-SM). Poorly graded sand (f-m), few to some shell fragments (up to 0.15' in size), trace silt, very dark gray (10YR-3/1), (SP). Well graded sand (f-c), trace shell fragments (up to 0.02' in size), very dark gray (10YR-3/1), (SW). Well graded sand (f-c), some shell fragments (up to 0.14' in size), very dark gray (10YR-3/1), (SW). Poorly graded silty sand (f-m), few shell fragments (up to 0.04' in size), trace limerock (up to 0.06' in size), silt content decreasing with depth, very dark gray (10YR-3/1), (SP-SM). Well graded sand (f-c), trace silt, grainsize increasing with depth, gray (10YR-6/1), (SW). Poorly graded silty sand (f-m), trace shell fragments (up to 0.04' in size), very dark gray (10YR-3/1), (SP-SM). End of Boring S1 S2 S3 S4 S5 S6 Sample #S1, Depth = 1.5' Sample #C1, Depth = 0.0' - 2.5' Sample #S2, Depth = 4.0' Sample #C2, Depth = 1.5' - 4.0 Sample #S3, Depth = 4.8' Sample #C3, Depth = 4.0' - 4.8' Sample #S4, Depth = 9.2' Sample #C4, Depth = 4.8' - 9.2' Sample #S5, Depth = 11.7' Sample #C5, Depth = 9.2' - 12.4' Sample #S6, Depth = 12.4' C1 C2 C3 C4 C5 STARTED DIVISION INSTALLATION 14. ELEVATION GROUND WATER 15. DATE BORINGVERTICAL INCLINED 0.0 Ft. 2019-CENTRAL-10 DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 6. THICKNESS OF OVERBURDEN 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING -37.5 Ft. -37.5 02-25-19 16:43 CONTRACTOR FILE NO. COMPLETED AUTO HAMMER MANUAL HAMMER NAVD 88 5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING LOCATION COORDINATES VERTICALHORIZONTAL Brian McCord Moffatt Nichol Raleigh, Nc 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING 13.2 Ft. NAD 1983 1. PROJECT 02-25-19 16:40 1 0.0 DRILLING LOG AVS 80 Pneumatic Sampler 12.4 Ft. Finn Whiting 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL American Vibracore services, Inc. 0.0 Ft. 4.0 In. Oak Island Multi Decadal Master Plan Sediment Collection and Testing X = 2252171.295 Y = 49224.617 State Plane North Carolina FIPS 3200 SI E V E SA M P L E 2019-Central-10 SHEET 1 OF 1 SHEETS LE G E N D REMARKS Boring Designation DEPTH(ft) 0 5 10 15 SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesELEV.(ft) CA R B O N A T E SA M P L E FL O R I D A D E P R O S S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 2 / 1 9 Oak Island Multi Decadal Master Plan 2019 2019-Central-10 Top of Core Elevation NAVD 88 -37.5 Ft Scale in Tenths of Feet 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 0.00 0.00 0.00 0.00 5/16" -3.00 8.00 2.06 0.77 2.06 0.77 3.5 -2.50 5.66 1.83 0.69 3.89 1.46 4 -2.25 4.76 1.07 0.40 4.96 1.87 5 -2.00 4.00 1.57 0.59 6.53 2.46 7 -1.50 2.83 3.42 1.29 9.95 3.74 10 -1.00 2.00 3.52 1.32 13.47 5.07 14 -0.50 1.41 3.82 1.44 17.29 6.50 18 0.00 1.00 5.26 1.98 22.55 8.48 25 0.50 0.71 5.67 2.13 28.22 10.61 35 1.00 0.50 6.50 2.44 34.72 13.06 45 1.50 0.35 7.74 2.91 42.46 15.97 60 2.00 0.25 22.83 8.59 65.29 24.55 80 2.50 0.18 69.18 26.02 134.47 50.57 120 3.00 0.13 88.84 33.41 223.31 83.98 170 3.50 0.09 26.40 9.93 249.71 93.91 200 3.75 0.07 1.79 0.67 251.50 94.58 230 4.00 0.06 1.04 0.39 252.54 94.97 Organics (%): Sorting 1.29 Skewness -2.11 Kurtosis 7.39 Moment Statistics Fines (%): 265.91 Sieve Number Phi 75 2.01 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2252171.295 49224.617 252.99 Phi 95 -1.03 Mean mm 0.24 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 2.06 Phi 5 Phi 16 3.00 Phi 25 2.87 Phi 50 2.49 SP-SM Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 1.50 Carbonates (%): 8.100.45 -39.0 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-10 #S1 Analysis Date: 04-28-19 Analyzed By: FKJ #200 - 5.42 #230 - 5.03 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 2.06 1.29 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 8.10 -2.11 7.39 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -39.0 Elev. (ft) Hydrometer 0 2.49 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SP-SM #200 - 5.42 #230 - 5.03 Oak Island Multi Decadal Master Plan 04-28-19 FKJ 2252171.295 49224.617 NAD 1983 NAVD 88 2019-Central-10 #S1 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 3/4" -4.25 19.03 5.96 2.31 5.96 2.31 5/8" -4.00 16.00 0.00 0.00 5.96 2.31 7/16" -3.50 11.31 0.00 0.00 5.96 2.31 5/16" -3.00 8.00 2.58 1.00 8.54 3.31 3.5 -2.50 5.66 2.93 1.14 11.47 4.45 4 -2.25 4.76 2.29 0.89 13.76 5.34 5 -2.00 4.00 1.46 0.57 15.22 5.91 7 -1.50 2.83 6.75 2.62 21.97 8.53 10 -1.00 2.00 7.42 2.88 29.39 11.41 14 -0.50 1.41 9.40 3.65 38.79 15.06 18 0.00 1.00 14.30 5.55 53.09 20.61 25 0.50 0.71 15.68 6.09 68.77 26.69 35 1.00 0.50 14.44 5.60 83.21 32.30 45 1.50 0.35 10.15 3.94 93.36 36.24 60 2.00 0.25 11.04 4.29 104.40 40.52 80 2.50 0.18 41.40 16.07 145.80 56.59 120 3.00 0.13 77.49 30.08 223.29 86.67 170 3.50 0.09 19.92 7.73 243.21 94.40 200 3.75 0.07 1.67 0.65 244.88 95.05 230 4.00 0.06 0.91 0.35 245.79 95.40 Organics (%): Sorting 1.61 Skewness -0.79 Kurtosis 2.84 Moment Statistics Fines (%): 257.63 Sieve Number Phi 75 0.36 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2252171.295 49224.617 246.39 Phi 95 -2.35 Mean mm 0.38 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 1.4 Phi 5 3.73 Phi 16 2.96 Phi 25 2.81 Phi 50 2.29 SP Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 -0.42 Carbonates (%): 10.200.60 -41.5 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-10 #S2 Analysis Date: 04-28-19 Analyzed By: FKJ #200 - 4.95 #230 - 4.60 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 1.4 1.61 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 10.20 -0.79 2.84 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -41.5 Elev. (ft) Hydrometer 0 2.29 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SP #200 - 4.95 #230 - 4.60 Oak Island Multi Decadal Master Plan 04-28-19 FKJ 2252171.295 49224.617 NAD 1983 NAVD 88 2019-Central-10 #S2 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 0.00 0.00 0.00 0.00 5/16" -3.00 8.00 0.16 0.05 0.16 0.05 3.5 -2.50 5.66 1.23 0.35 1.39 0.40 4 -2.25 4.76 1.13 0.32 2.52 0.72 5 -2.00 4.00 0.75 0.21 3.27 0.93 7 -1.50 2.83 3.07 0.88 6.34 1.81 10 -1.00 2.00 5.23 1.49 11.57 3.30 14 -0.50 1.41 12.32 3.52 23.89 6.82 18 0.00 1.00 23.61 6.74 47.50 13.56 25 0.50 0.71 32.43 9.26 79.93 22.81 35 1.00 0.50 40.50 11.56 120.43 34.37 45 1.50 0.35 49.57 14.15 170.00 48.52 60 2.00 0.25 69.35 19.79 239.35 68.31 80 2.50 0.18 42.14 12.03 281.49 80.34 120 3.00 0.13 39.83 11.37 321.32 91.71 170 3.50 0.09 14.01 4.00 335.33 95.71 200 3.75 0.07 2.17 0.62 337.50 96.33 230 4.00 0.06 1.28 0.37 338.78 96.69 Organics (%): Sorting 1.19 Skewness -0.56 Kurtosis 3.23 Moment Statistics Fines (%): 350.37 Sieve Number Phi 75 0.59 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2252171.295 49224.617 340.22 Phi 95 -0.76 Mean mm 0.40 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 1.33 Phi 5 3.41 Phi 16 2.66 Phi 25 2.28 Phi 50 1.54 SW Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.09 Phi 84 0.13 Carbonates (%): 6.401.11 -42.3 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-10 #S3 Analysis Date: 05-24-19 Analyzed By: FKJ #200 - 3.67 #230 - 3.31 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 1.33 1.19 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 6.40 -0.56 3.23 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -42.3 Elev. (ft) Hydrometer 0 1.54 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SW #200 - 3.67 #230 - 3.31 Oak Island Multi Decadal Master Plan 05-24-19 FKJ 2252171.295 49224.617 NAD 1983 NAVD 88 2019-Central-10 #S3 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 0.31 0.10 0.31 0.10 5/16" -3.00 8.00 5.78 1.94 6.09 2.04 3.5 -2.50 5.66 7.88 2.64 13.97 4.68 4 -2.25 4.76 3.12 1.05 17.09 5.73 5 -2.00 4.00 5.44 1.82 22.53 7.55 7 -1.50 2.83 10.72 3.59 33.25 11.14 10 -1.00 2.00 13.77 4.61 47.02 15.76 14 -0.50 1.41 15.69 5.26 62.71 21.01 18 0.00 1.00 17.11 5.73 79.82 26.75 25 0.50 0.71 17.96 6.02 97.78 32.76 35 1.00 0.50 25.17 8.43 122.95 41.20 45 1.50 0.35 36.18 12.12 159.13 53.32 60 2.00 0.25 50.84 17.04 209.97 70.36 80 2.50 0.18 40.02 13.41 249.99 83.77 120 3.00 0.13 21.54 7.22 271.53 90.98 170 3.50 0.09 7.31 2.45 278.84 93.43 200 3.75 0.07 2.37 0.79 281.21 94.23 230 4.00 0.06 1.83 0.61 283.04 94.84 Organics (%): Sorting 1.65 Skewness -0.71 Kurtosis 2.72 Moment Statistics Fines (%): 298.44 Sieve Number Phi 75 -0.15 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2252171.295 49224.617 285.33 Phi 95 -2.42 Mean mm 0.56 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 0.83 Phi 5 Phi 16 2.52 Phi 25 2.17 Phi 50 1.36 SP-SM Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.19 Phi 84 -0.98 Carbonates (%): 35.601.71 -46.7 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-10 #S4 Analysis Date: 05-24-19 Analyzed By: FKJ #200 - 5.77 #230 - 5.16 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 0.83 1.65 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 35.60 -0.71 2.72 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -46.7 Elev. (ft) Hydrometer 0 1.36 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SP-SM #200 - 5.77 #230 - 5.16 Oak Island Multi Decadal Master Plan 05-24-19 FKJ 2252171.295 49224.617 NAD 1983 NAVD 88 2019-Central-10 #S4 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 6.05 2.36 6.05 2.36 5/16" -3.00 8.00 2.31 0.90 8.36 3.26 3.5 -2.50 5.66 4.02 1.57 12.38 4.82 4 -2.25 4.76 2.80 1.09 15.18 5.91 5 -2.00 4.00 4.54 1.77 19.72 7.68 7 -1.50 2.83 14.59 5.68 34.31 13.37 10 -1.00 2.00 15.53 6.05 49.84 19.42 14 -0.50 1.41 27.23 10.61 77.07 30.02 18 0.00 1.00 11.08 4.32 88.15 34.34 25 0.50 0.71 19.79 7.71 107.94 42.05 35 1.00 0.50 20.94 8.16 128.88 50.21 45 1.50 0.35 20.24 7.88 149.12 58.09 60 2.00 0.25 38.64 15.05 187.76 73.15 80 2.50 0.18 36.56 14.24 224.32 87.39 120 3.00 0.13 15.48 6.03 239.80 93.42 170 3.50 0.09 4.09 1.59 243.89 95.01 200 3.75 0.07 1.10 0.43 244.99 95.44 230 4.00 0.06 1.03 0.40 246.02 95.84 Organics (%): Sorting 1.72 Skewness -0.53 Kurtosis 2.47 Moment Statistics Fines (%): 256.69 Sieve Number Phi 75 -0.74 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2252171.295 49224.617 247.30 Phi 95 -2.46 Mean mm 0.69 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 0.54 Phi 5 3.50 Phi 16 2.38 Phi 25 2.06 Phi 50 0.99 SW Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 -1.28 Carbonates (%): 17.101.28 -49.2 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-10 #S5 Analysis Date: 05-24-19 Analyzed By: FKJ #200 - 4.56 #230 - 4.16 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 0.54 1.72 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 17.10 -0.53 2.47 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -49.2 Elev. (ft) Hydrometer 0 0.99 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SW #200 - 4.56 #230 - 4.16 Oak Island Multi Decadal Master Plan 05-24-19 FKJ 2252171.295 49224.617 NAD 1983 NAVD 88 2019-Central-10 #S5 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 0.00 0.00 0.00 0.00 5/16" -3.00 8.00 0.00 0.00 0.00 0.00 3.5 -2.50 5.66 1.22 0.35 1.22 0.35 4 -2.25 4.76 1.25 0.36 2.47 0.72 5 -2.00 4.00 3.15 0.92 5.62 1.63 7 -1.50 2.83 7.62 2.21 13.24 3.85 10 -1.00 2.00 15.91 4.62 29.15 8.47 14 -0.50 1.41 26.42 7.67 55.57 16.14 18 0.00 1.00 38.96 11.32 94.53 27.46 25 0.50 0.71 42.54 12.36 137.07 39.82 35 1.00 0.50 46.04 13.37 183.11 53.19 45 1.50 0.35 38.01 11.04 221.12 64.23 60 2.00 0.25 32.05 9.31 253.17 73.54 80 2.50 0.18 31.76 9.23 284.93 82.77 120 3.00 0.13 23.04 6.69 307.97 89.46 170 3.50 0.09 8.11 2.36 316.08 91.82 200 3.75 0.07 2.55 0.74 318.63 92.56 230 4.00 0.06 2.33 0.68 320.96 93.24 Organics (%): Sorting 1.34 Skewness -0.03 Kurtosis 2.47 Moment Statistics Fines (%): 344.24 Sieve Number Phi 75 -0.11 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2252171.295 49224.617 323.07 Phi 95 -1.38 Mean mm 0.58 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 0.79 Phi 5 Phi 16 2.59 Phi 25 2.08 Phi 50 0.88 SP-SM Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 -0.51 Carbonates (%): 17.102.11 -49.9 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-10 #S6 Analysis Date: 05-24-19 Analyzed By: FKJ #200 - 7.44 #230 - 6.76 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 0.79 1.34 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 17.10 -0.03 2.47 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -49.9 Elev. (ft) Hydrometer 0 0.88 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SP-SM #200 - 7.44 #230 - 6.76 Oak Island Multi Decadal Master Plan 05-24-19 FKJ 2252171.295 49224.617 NAD 1983 NAVD 88 2019-Central-10 #S6 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 -38.3 -39.1 -40.5 -43.5 -43.8 -47.6 0.7 1.5 2.9 5.9 6.2 10.0 Well graded sand (f-c), trace to few shell fragments (up to 0.02' in size), very dark gray (10YR-3/1), (SW). Poorly graded sand (f-m), trace to few shell fragments (up to 0.02' in size), trace silt, very dark gray (10YR-3/1), (SP). Poorly graded sand (f-m), some shell fragments (up to 0.10 in size), trace silt, very dark gray (10YR-3/1), (SP). Poorly graded silty sand (f-m), black (10YR-2/1), (SP-SM). Poorly graded silty sand (f-m), some shell fragments (up to 0.04' in size), dark gray (10YR-4/1), (SP-SM). Silt, trace shell fragments (up to 0.02' in size), black (10YR-2/1), (ML). End of Boring S1 S2 S3 S4 Sample #S1, Depth = 0.7' Sample #C1, Depth = 0.0' - 0.7' Sample #S2, Depth = 1.5' Sample #S3, Depth = 2.7' Sample #C2, Depth = 1.5' - 2.7' Sample #S4, Depth = 5.9' C1 C2 STARTED DIVISION INSTALLATION 14. ELEVATION GROUND WATER 15. DATE BORINGVERTICAL INCLINED 0.0 Ft. 2019-CENTRAL-16 DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 6. THICKNESS OF OVERBURDEN 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING -37.6 Ft. -37.6 02-25-19 10:24 CONTRACTOR FILE NO. COMPLETED AUTO HAMMER MANUAL HAMMER NAVD 88 5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING LOCATION COORDINATES VERTICALHORIZONTAL Brian McCord Moffatt Nichol Raleigh, Nc 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING 11.7 Ft. NAD 1983 1. PROJECT 02-25-19 10:20 1 0.0 DRILLING LOG AVS 80 Pneumatic Sampler 10 Ft. Finn Whiting 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL American Vibracore services, Inc. 0.0 Ft. 4.0 In. Oak Island Multi Decadal Master Plan Sediment Collection and Testing X = 2251162.168 Y = 48222.523 State Plane North Carolina FIPS 3200 SI E V E SA M P L E 2019-Central-16 SHEET 1 OF 1 SHEETS LE G E N D REMARKS Boring Designation DEPTH(ft) 0 5 10 15SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesELEV.(ft) CA R B O N A T E SA M P L E FL O R I D A D E P R O S S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 2 / 1 9 Oak Island Multi Decadal Master Plan 2019 2019-Central-16 Top of Core Elevation NAVD 88 -37.6 Ft Scale in Tenths of Feet 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 1.18 0.75 1.18 0.75 5/16" -3.00 8.00 2.65 1.68 3.83 2.43 3.5 -2.50 5.66 2.82 1.79 6.65 4.23 4 -2.25 4.76 0.47 0.30 7.12 4.53 5 -2.00 4.00 0.70 0.44 7.82 4.97 7 -1.50 2.83 1.97 1.25 9.79 6.22 10 -1.00 2.00 2.30 1.46 12.09 7.68 14 -0.50 1.41 1.91 1.21 14.00 8.90 18 0.00 1.00 3.35 2.13 17.35 11.03 25 0.50 0.71 3.87 2.46 21.22 13.49 35 1.00 0.50 4.99 3.17 26.21 16.66 45 1.50 0.35 12.70 8.07 38.91 24.73 60 2.00 0.25 40.94 26.02 79.85 50.76 80 2.50 0.18 30.25 19.23 110.10 69.98 120 3.00 0.13 35.64 22.65 145.74 92.64 170 3.50 0.09 8.25 5.24 153.99 97.88 200 3.75 0.07 0.45 0.29 154.44 98.17 230 4.00 0.06 0.23 0.15 154.67 98.32 Organics (%): Sorting 1.46 Skewness -1.92 Kurtosis 6.54 Moment Statistics Fines (%): 157.32 Sieve Number Phi 75 1.51 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2251162.168 48222.523 154.86 Phi 95 -1.99 Mean mm 0.32 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 1.65 Phi 5 3.23 Phi 16 2.81 Phi 25 2.61 Phi 50 1.99 SW Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 0.90 Carbonates (%): 18.700.19 -38.3 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-16 #S1 Analysis Date: 04-28-19 Analyzed By: FKJ #200 - 1.83 #230 - 1.68 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 1.65 1.46 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 18.70 -1.92 6.54 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -38.3 Elev. (ft) Hydrometer 0 1.99 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SW #200 - 1.83 #230 - 1.68 Oak Island Multi Decadal Master Plan 04-28-19 FKJ 2251162.168 48222.523 NAD 1983 NAVD 88 2019-Central-16 #S1 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 0.00 0.00 0.00 0.00 5/16" -3.00 8.00 0.00 0.00 0.00 0.00 3.5 -2.50 5.66 2.00 0.96 2.00 0.96 4 -2.25 4.76 0.90 0.43 2.90 1.39 5 -2.00 4.00 1.20 0.58 4.10 1.97 7 -1.50 2.83 2.60 1.25 6.70 3.22 10 -1.00 2.00 2.80 1.34 9.50 4.56 14 -0.50 1.41 2.80 1.34 12.30 5.91 18 0.00 1.00 3.40 1.63 15.70 7.54 25 0.50 0.71 3.60 1.73 19.30 9.27 35 1.00 0.50 4.70 2.26 24.00 11.53 45 1.50 0.35 6.80 3.27 30.80 14.79 60 2.00 0.25 21.50 10.33 52.30 25.12 80 2.50 0.18 57.30 27.52 109.60 52.64 120 3.00 0.13 74.30 35.69 183.90 88.33 170 3.50 0.09 12.80 6.15 196.70 94.48 200 3.75 0.07 1.10 0.53 197.80 95.00 230 4.00 0.06 0.50 0.24 198.30 95.24 Organics (%): Sorting 1.19 Skewness -2.19 Kurtosis 7.78 Moment Statistics Fines (%): 208.20 Sieve Number Phi 75 1.99 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2251162.168 48222.523 198.60 Phi 95 -0.84 Mean mm 0.24 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 2.07 Phi 5 3.75 Phi 16 2.94 Phi 25 2.81 Phi 50 2.45 SP Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 1.56 Carbonates (%): 18.700.30 -39.1 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-16 #S2 Analysis Date: 04-30-19 Analyzed By: FKJ #200 - 5.00 #230 - 4.76 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 2.07 1.19 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 18.70 -2.19 7.78 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -39.1 Elev. (ft) Hydrometer 0 2.45 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SP #200 - 5.00 #230 - 4.76 Oak Island Multi Decadal Master Plan 04-30-19 FKJ 2251162.168 48222.523 NAD 1983 NAVD 88 2019-Central-16 #S2 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 3/4" -4.25 19.03 2.78 1.30 2.78 1.30 5/8" -4.00 16.00 2.54 1.19 5.32 2.49 7/16" -3.50 11.31 3.33 1.56 8.65 4.05 5/16" -3.00 8.00 1.61 0.75 10.26 4.80 3.5 -2.50 5.66 1.03 0.48 11.29 5.28 4 -2.25 4.76 2.07 0.97 13.36 6.25 5 -2.00 4.00 1.58 0.74 14.94 6.99 7 -1.50 2.83 6.64 3.11 21.58 10.10 10 -1.00 2.00 6.36 2.98 27.94 13.08 14 -0.50 1.41 7.41 3.47 35.35 16.54 18 0.00 1.00 11.40 5.34 46.75 21.88 25 0.50 0.71 12.02 5.63 58.77 27.51 35 1.00 0.50 11.02 5.16 69.79 32.66 45 1.50 0.35 7.95 3.72 77.74 36.38 60 2.00 0.25 8.95 4.19 86.69 40.57 80 2.50 0.18 18.67 8.74 105.36 49.31 120 3.00 0.13 66.55 31.15 171.91 80.46 170 3.50 0.09 29.51 13.81 201.42 94.27 200 3.75 0.07 1.86 0.87 203.28 95.14 230 4.00 0.06 1.27 0.59 204.55 95.73 Organics (%): Sorting 1.87 Skewness -1.05 Kurtosis 3.35 Moment Statistics Fines (%): 213.67 Sieve Number Phi 75 0.28 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2251162.168 48222.523 205.42 Phi 95 -2.79 Mean mm 0.37 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 1.42 Phi 5 3.71 Phi 16 3.13 Phi 25 2.91 Phi 50 2.51 SP Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 -0.58 Carbonates (%): 31.800.87 -40.3 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-16 #S3 Analysis Date: 04-28-19 Analyzed By: FKJ #200 - 4.86 #230 - 4.27 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 1.42 1.87 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 31.80 -1.05 3.35 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -40.3 Elev. (ft) Hydrometer 0 2.51 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SP #200 - 4.86 #230 - 4.27 Oak Island Multi Decadal Master Plan 04-28-19 FKJ 2251162.168 48222.523 NAD 1983 NAVD 88 2019-Central-16 #S3 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 0.00 0.00 0.00 0.00 5/16" -3.00 8.00 0.00 0.00 0.00 0.00 3.5 -2.50 5.66 0.00 0.00 0.00 0.00 4 -2.25 4.76 0.00 0.00 0.00 0.00 5 -2.00 4.00 0.00 0.00 0.00 0.00 7 -1.50 2.83 0.00 0.00 0.00 0.00 10 -1.00 2.00 0.31 0.23 0.31 0.23 14 -0.50 1.41 2.98 2.20 3.29 2.43 18 0.00 1.00 4.66 3.44 7.95 5.88 25 0.50 0.71 2.34 1.73 10.29 7.61 35 1.00 0.50 1.39 1.03 11.68 8.63 45 1.50 0.35 1.23 0.91 12.91 9.54 60 2.00 0.25 1.68 1.24 14.59 10.78 80 2.50 0.18 1.46 1.08 16.05 11.86 120 3.00 0.13 2.38 1.76 18.43 13.62 170 3.50 0.09 1.14 0.84 19.57 14.46 200 3.75 0.07 0.20 0.15 19.77 14.61 230 4.00 0.06 0.14 0.10 19.91 14.72 Organics (%): Sorting 1.38 Skewness 0.43 Kurtosis 1.82 Moment Statistics Fines (%): 135.30 Sieve Number Phi 75 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2251162.168 48222.523 20.06 Phi 95 -0.13 Mean mm 0.55 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 0.86 Phi 5 Phi 16 Phi 25 Phi 50 ML Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 Carbonates (%): 0.15 -43.5 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-16 #S4 Analysis Date: 05-25-19 Analyzed By: FKJ #200 - 85.39 #230 - 85.28 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 0.86 1.38 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 0.43 1.82 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -43.5 Elev. (ft) Hydrometer 0 0.99 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample ML #200 - 85.39 #230 - 85.28 Oak Island Multi Decadal Master Plan 05-25-19 FKJ 2251162.168 48222.523 NAD 1983 NAVD 88 2019-Central-16 #S4 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 -39.9 -40.9 -43.7 -46.1 -48.6 -48.9 1.0 2.0 4.8 7.2 9.7 10.0 Well graded sand (f-c), some shell fragments (up to 0.06' in size), trace silt, grayish brown (10YR-5/2), (SW). Well graded sand (f-c), trace to few shell fragments (up to 0.10' in size), dark gray (10YR-4/1), (SW). Poorly graded silty sand (f-m), few to some shell fragments (up to 0.10' in size), dark gray (10YR-4/1), (SP-SM). Poorly graded sand (f-m), trace limerock (up to 0.08' in size), some shell fragments (up to 0.12' in size), dark gray (10YR-4/1), (SP). Well graded silty sand (f-c), mottled with dark gray (10yr 4/1) silt, trace to few limerock and shell fragments (up to 0.04' in size), gray (10YR-6/1), (SW-SM). Limerock, vuggy, dark gray (10YR 4/1) to, very dark gray (10YR-3/1). End of Boring S1 S2 S3 S4 S5 Sample #S1, Depth = 1.0' Sample #C1, Depth = 0.0' - 2.0' Sample #S2, Depth = 2.0' Sample #S3, Depth = 4.6' Sample #C2, Depth = 2.0' - 4.6' Sample #S4, Depth = 7.2' Sample #C3, Depth = 4.8' - 7.2' Sample #S5, Depth = 9.7' Sample #C4, Depth = 7.2' - 9.7' C1 C2 C3 C4 STARTED DIVISION INSTALLATION 14. ELEVATION GROUND WATER 15. DATE BORINGVERTICAL INCLINED 0.0 Ft. 2019-CENTRAL-18 DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 6. THICKNESS OF OVERBURDEN 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING -38.9 Ft. -38.9 02-25-19 10:05 CONTRACTOR FILE NO. COMPLETED AUTO HAMMER MANUAL HAMMER NAVD 88 5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING LOCATION COORDINATES VERTICALHORIZONTAL Brian McCord Moffatt Nichol Raleigh, Nc 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING 10.4 Ft. NAD 1983 1. PROJECT 02-25-19 10:03 1 0.0 DRILLING LOG AVS 80 Pneumatic Sampler 10 Ft. Finn Whiting 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL American Vibracore services, Inc. 0.0 Ft. 4.0 In. Oak Island Multi Decadal Master Plan Sediment Collection and Testing X = 2251315.623 Y = 47234.383 State Plane North Carolina FIPS 3200 SI E V E SA M P L E 2019-Central-18 SHEET 1 OF 1 SHEETS LE G E N D REMARKS Boring Designation DEPTH(ft) 0 5 10 SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesELEV.(ft) CA R B O N A T E SA M P L E FL O R I D A D E P R O S S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 2 / 1 9 Oak Island Multi Decadal Master Plan 2019 2019-Central-18 Top of Core Elevation NAVD 88 -38.9 Ft Scale in Tenths of Feet 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 0.84 0.40 0.84 0.40 5/16" -3.00 8.00 0.90 0.43 1.74 0.82 3.5 -2.50 5.66 1.34 0.63 3.08 1.46 4 -2.25 4.76 0.49 0.23 3.57 1.69 5 -2.00 4.00 0.85 0.40 4.42 2.09 7 -1.50 2.83 2.60 1.23 7.02 3.33 10 -1.00 2.00 4.43 2.10 11.45 5.43 14 -0.50 1.41 5.61 2.66 17.06 8.08 18 0.00 1.00 9.50 4.50 26.56 12.59 25 0.50 0.71 12.87 6.10 39.43 18.68 35 1.00 0.50 31.21 14.79 70.64 33.47 45 1.50 0.35 59.00 27.96 129.64 61.43 60 2.00 0.25 42.29 20.04 171.93 81.47 80 2.50 0.18 13.14 6.23 185.07 87.70 120 3.00 0.13 18.32 8.68 203.39 96.38 170 3.50 0.09 3.67 1.74 207.06 98.12 200 3.75 0.07 0.26 0.12 207.32 98.24 230 4.00 0.06 0.22 0.10 207.54 98.35 Organics (%): Sorting 1.15 Skewness -1.16 Kurtosis 5.55 Moment Statistics Fines (%): 211.03 Sieve Number Phi 75 0.71 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2251315.623 47234.383 207.64 Phi 95 -1.10 Mean mm 0.45 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 1.15 Phi 5 2.92 Phi 16 2.20 Phi 25 1.84 Phi 50 1.30 SW Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 0.28 Carbonates (%): 20.700.10 -39.9 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-18 #S1 Analysis Date: 04-28-19 Analyzed By: FKJ #200 - 1.76 #230 - 1.65 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 1.15 1.15 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 20.70 -1.16 5.55 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -39.9 Elev. (ft) Hydrometer 0 1.3 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SW #200 - 1.76 #230 - 1.65 Oak Island Multi Decadal Master Plan 04-28-19 FKJ 2251315.623 47234.383 NAD 1983 NAVD 88 2019-Central-18 #S1 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 1.06 0.52 1.06 0.52 7/16" -3.50 11.31 2.66 1.31 3.72 1.84 5/16" -3.00 8.00 2.39 1.18 6.11 3.01 3.5 -2.50 5.66 2.21 1.09 8.32 4.10 4 -2.25 4.76 1.58 0.78 9.90 4.88 5 -2.00 4.00 1.64 0.81 11.54 5.69 7 -1.50 2.83 3.15 1.55 14.69 7.25 10 -1.00 2.00 2.98 1.47 17.67 8.72 14 -0.50 1.41 2.78 1.37 20.45 10.09 18 0.00 1.00 4.03 1.99 24.48 12.08 25 0.50 0.71 3.91 1.93 28.39 14.01 35 1.00 0.50 4.49 2.22 32.88 16.22 45 1.50 0.35 5.06 2.50 37.94 18.72 60 2.00 0.25 8.37 4.13 46.31 22.85 80 2.50 0.18 36.10 17.81 82.41 40.66 120 3.00 0.13 88.73 43.78 171.14 84.43 170 3.50 0.09 20.45 10.09 191.59 94.52 200 3.75 0.07 1.01 0.50 192.60 95.02 230 4.00 0.06 0.66 0.33 193.26 95.35 Organics (%): Sorting 1.66 Skewness -2.06 Kurtosis 6.43 Moment Statistics Fines (%): 202.69 Sieve Number Phi 75 2.06 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2251315.623 47234.383 193.78 Phi 95 -2.21 Mean mm 0.26 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 1.94 Phi 5 3.74 Phi 16 3.00 Phi 25 2.89 Phi 50 2.61 SW Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 0.95 Carbonates (%): 20.700.52 -40.9 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-18 #S2 Analysis Date: 04-28-19 Analyzed By: FKJ #200 - 4.98 #230 - 4.65 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 1.94 1.66 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 20.70 -2.06 6.43 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -40.9 Elev. (ft) Hydrometer 0 2.61 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SW #200 - 4.98 #230 - 4.65 Oak Island Multi Decadal Master Plan 04-28-19 FKJ 2251315.623 47234.383 NAD 1983 NAVD 88 2019-Central-18 #S2 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 0.00 0.00 0.00 0.00 5/16" -3.00 8.00 1.13 0.53 1.13 0.53 3.5 -2.50 5.66 1.54 0.73 2.67 1.26 4 -2.25 4.76 0.94 0.44 3.61 1.71 5 -2.00 4.00 1.01 0.48 4.62 2.18 7 -1.50 2.83 3.60 1.70 8.22 3.89 10 -1.00 2.00 4.58 2.16 12.80 6.05 14 -0.50 1.41 5.54 2.62 18.34 8.67 18 0.00 1.00 10.13 4.79 28.47 13.46 25 0.50 0.71 12.32 5.82 40.79 19.28 35 1.00 0.50 12.42 5.87 53.21 25.15 45 1.50 0.35 9.65 4.56 62.86 29.71 60 2.00 0.25 11.07 5.23 73.93 34.95 80 2.50 0.18 20.80 9.83 94.73 44.78 120 3.00 0.13 60.47 28.58 155.20 73.36 170 3.50 0.09 38.73 18.31 193.93 91.67 200 3.75 0.07 2.36 1.12 196.29 92.78 230 4.00 0.06 1.40 0.66 197.69 93.44 Organics (%): Sorting 1.52 Skewness -1.18 Kurtosis 3.58 Moment Statistics Fines (%): 211.56 Sieve Number Phi 75 0.99 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2251315.623 47234.383 198.81 Phi 95 -1.24 Mean mm 0.28 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 1.85 Phi 5 Phi 16 3.29 Phi 25 3.04 Phi 50 2.59 SP-SM Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 0.22 Carbonates (%): 18.601.12 -43.5 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-18 #S3 Analysis Date: 04-28-19 Analyzed By: FKJ #200 - 7.22 #230 - 6.56 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 1.85 1.52 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 18.60 -1.18 3.58 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -43.5 Elev. (ft) Hydrometer 0 2.59 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SP-SM #200 - 7.22 #230 - 6.56 Oak Island Multi Decadal Master Plan 04-28-19 FKJ 2251315.623 47234.383 NAD 1983 NAVD 88 2019-Central-18 #S3 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 3/4" -4.25 19.03 3.98 1.77 3.98 1.77 5/8" -4.00 16.00 0.00 0.00 3.98 1.77 7/16" -3.50 11.31 1.72 0.76 5.70 2.53 5/16" -3.00 8.00 3.08 1.37 8.78 3.90 3.5 -2.50 5.66 4.02 1.79 12.80 5.69 4 -2.25 4.76 2.21 0.98 15.01 6.67 5 -2.00 4.00 1.53 0.68 16.54 7.35 7 -1.50 2.83 6.02 2.67 22.56 10.02 10 -1.00 2.00 8.04 3.57 30.60 13.60 14 -0.50 1.41 12.09 5.37 42.69 18.97 18 0.00 1.00 14.70 6.53 57.39 25.50 25 0.50 0.71 15.14 6.73 72.53 32.22 35 1.00 0.50 19.52 8.67 92.05 40.90 45 1.50 0.35 23.62 10.49 115.67 51.39 60 2.00 0.25 37.76 16.78 153.43 68.17 80 2.50 0.18 31.74 14.10 185.17 82.27 120 3.00 0.13 19.59 8.70 204.76 90.97 170 3.50 0.09 10.26 4.56 215.02 95.53 200 3.75 0.07 1.78 0.79 216.80 96.32 230 4.00 0.06 1.34 0.60 218.14 96.92 Organics (%): Sorting 1.6 Skewness -0.63 Kurtosis 3.02 Moment Statistics Fines (%): 225.08 Sieve Number Phi 75 -0.04 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2251315.623 47234.383 220.24 Phi 95 -2.69 Mean mm 0.53 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 0.91 Phi 5 3.44 Phi 16 2.60 Phi 25 2.24 Phi 50 1.43 SP Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.20 Phi 84 -0.78 Carbonates (%): 19.501.64 -46.1 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-18 #S4 Analysis Date: 05-25-19 Analyzed By: FKJ #200 - 3.68 #230 - 3.08 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 0.91 1.6 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 19.50 -0.63 3.02 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -46.1 Elev. (ft) Hydrometer 0 1.43 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SP #200 - 3.68 #230 - 3.08 Oak Island Multi Decadal Master Plan 05-25-19 FKJ 2251315.623 47234.383 NAD 1983 NAVD 88 2019-Central-18 #S4 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 0.00 0.00 0.00 0.00 5/16" -3.00 8.00 0.00 0.00 0.00 0.00 3.5 -2.50 5.66 2.42 0.91 2.42 0.91 4 -2.25 4.76 1.39 0.52 3.81 1.44 5 -2.00 4.00 2.38 0.90 6.19 2.34 7 -1.50 2.83 7.21 2.72 13.40 5.05 10 -1.00 2.00 10.35 3.90 23.75 8.96 14 -0.50 1.41 12.76 4.81 36.51 13.77 18 0.00 1.00 16.62 6.27 53.13 20.04 25 0.50 0.71 21.44 8.09 74.57 28.13 35 1.00 0.50 35.99 13.58 110.56 41.71 45 1.50 0.35 52.61 19.85 163.17 61.55 60 2.00 0.25 43.69 16.48 206.86 78.03 80 2.50 0.18 22.54 8.50 229.40 86.54 120 3.00 0.13 11.30 4.26 240.70 90.80 170 3.50 0.09 5.48 2.07 246.18 92.87 200 3.75 0.07 1.91 0.72 248.09 93.59 230 4.00 0.06 1.63 0.61 249.72 94.20 Organics (%): Sorting 1.28 Skewness -0.55 Kurtosis 3.2 Moment Statistics Fines (%): 265.09 Sieve Number Phi 75 0.31 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2251315.623 47234.383 251.98 Phi 95 -1.51 Mean mm 0.52 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 0.93 Phi 5 Phi 16 2.35 Phi 25 1.91 Phi 50 1.21 SW-SM Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.23 Phi 84 -0.32 Carbonates (%): 15.001.65 -48.6 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-18 #S5 Analysis Date: 05-25-19 Analyzed By: FKJ #200 - 6.41 #230 - 5.80 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 0.93 1.28 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 15.00 -0.55 3.2 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -48.6 Elev. (ft) Hydrometer 0 1.21 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SW-SM #200 - 6.41 #230 - 5.80 Oak Island Multi Decadal Master Plan 05-25-19 FKJ 2251315.623 47234.383 NAD 1983 NAVD 88 2019-Central-18 #S5 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 -42.4 -44.7 -45.3 -48.4 -49.1 4.4 6.7 7.3 10.4 11.1 Well graded sand (f-c), some shell fragments (up to 0.18' in size), trace silt increasing with depth, dark gray (10YR-4/1), (SW). Well graded sand (f-c), very dark gray (10YR-3/1), (SW). Sandy silt, some shell fragments and limerock (shell up to 0.24' in size, limerock up to 0.04' in size) subrounded to subangular, very dark gray (10YR-3/1), (ML). Poorly graded sand (f-m), mottled with dark gray (10YR 4/1) silt, trace shell fragments and limerock (up to 0.02' in size), light gray (10YR-7/1), (SP-SM). Limerock, vuggy, black (10YR-2/1). End of Boring S1 S2 S3 Sample #S1, Depth = 2.0' Sample #C1, Depth = 0.0' - 2.0' Sample #S2, Depth = 4.4' Sample #C2, Depth = 2.0' - 4.4' Sample #S3, Depth = 6.7' C1 C2 STARTED DIVISION INSTALLATION 14. ELEVATION GROUND WATER 15. DATE BORINGVERTICAL INCLINED 0.0 Ft. 2019-CENTRAL-19 DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 6. THICKNESS OF OVERBURDEN 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING -38.0 Ft. -38.0 02-25-19 14:15 CONTRACTOR FILE NO. COMPLETED AUTO HAMMER MANUAL HAMMER NAVD 88 5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING LOCATION COORDINATES VERTICALHORIZONTAL Brian McCord Moffatt Nichol Raleigh, Nc 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING 12.4 Ft. NAD 1983 1. PROJECT 02-25-19 14:12 1 0.0 DRILLING LOG AVS 80 Pneumatic Sampler 11.1 Ft. Finn Whiting 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL American Vibracore services, Inc. 0.0 Ft. 4.0 In. Oak Island Multi Decadal Master Plan Sediment Collection and Testing X = 2252158.671 Y = 47226.259 State Plane North Carolina FIPS 3200 SI E V E SA M P L E 2019-Central-19 SHEET 1 OF 1 SHEETS LE G E N D REMARKS Boring Designation DEPTH(ft) 0 5 10 15 SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesELEV.(ft) CA R B O N A T E SA M P L E FL O R I D A D E P R O S S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 2 / 1 9 Oak Island Multi Decadal Master Plan 2019 2019-Central-19 Top of Core Elevation NAVD 88 -38.0 Ft Scale in Tenths of Feet 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 7.90 3.23 7.90 3.23 5/16" -3.00 8.00 2.60 1.06 10.50 4.29 3.5 -2.50 5.66 3.20 1.31 13.70 5.59 4 -2.25 4.76 1.10 0.45 14.80 6.04 5 -2.00 4.00 1.70 0.69 16.50 6.74 7 -1.50 2.83 3.90 1.59 20.40 8.33 10 -1.00 2.00 4.50 1.84 24.90 10.17 14 -0.50 1.41 3.60 1.47 28.50 11.64 18 0.00 1.00 4.50 1.84 33.00 13.47 25 0.50 0.71 5.50 2.25 38.50 15.72 35 1.00 0.50 4.90 2.00 43.40 17.72 45 1.50 0.35 5.50 2.25 48.90 19.96 60 2.00 0.25 14.50 5.92 63.40 25.88 80 2.50 0.18 67.70 27.64 131.10 53.52 120 3.00 0.13 82.40 33.64 213.50 87.16 170 3.50 0.09 22.20 9.06 235.70 96.23 200 3.75 0.07 1.50 0.61 237.20 96.84 230 4.00 0.06 0.50 0.20 237.70 97.04 Organics (%): Sorting 1.74 Skewness -1.95 Kurtosis 5.88 Moment Statistics Fines (%): 244.94 Sieve Number Phi 75 1.93 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2252158.671 47226.259 238.30 Phi 95 -2.73 Mean mm 0.29 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 1.79 Phi 5 3.43 Phi 16 2.95 Phi 25 2.82 Phi 50 2.44 SW Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 0.57 Carbonates (%): 12.600.60 -40.0 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-19 #S1 Analysis Date: 04-30-19 Analyzed By: FKJ #200 - 3.16 #230 - 2.96 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 1.79 1.74 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 12.60 -1.95 5.88 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -40.0 Elev. (ft) Hydrometer 0 2.44 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SW #200 - 3.16 #230 - 2.96 Oak Island Multi Decadal Master Plan 04-30-19 FKJ 2252158.671 47226.259 NAD 1983 NAVD 88 2019-Central-19 #S1 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 0.00 0.00 0.00 0.00 5/16" -3.00 8.00 0.51 0.22 0.51 0.22 3.5 -2.50 5.66 2.17 0.94 2.68 1.16 4 -2.25 4.76 3.82 1.66 6.50 2.82 5 -2.00 4.00 3.17 1.37 9.67 4.19 7 -1.50 2.83 3.29 1.43 12.96 5.62 10 -1.00 2.00 8.41 3.65 21.37 9.26 14 -0.50 1.41 9.28 4.02 30.65 13.29 18 0.00 1.00 4.95 2.15 35.60 15.43 25 0.50 0.71 5.96 2.58 41.56 18.02 35 1.00 0.50 6.43 2.79 47.99 20.80 45 1.50 0.35 7.33 3.18 55.32 23.98 60 2.00 0.25 10.18 4.41 65.50 28.40 80 2.50 0.18 25.36 10.99 90.86 39.39 120 3.00 0.13 97.76 42.38 188.62 81.77 170 3.50 0.09 29.79 12.91 218.41 94.69 200 3.75 0.07 0.65 0.28 219.06 94.97 230 4.00 0.06 1.01 0.44 220.07 95.40 Organics (%): Sorting 1.59 Skewness -1.46 Kurtosis 3.94 Moment Statistics Fines (%): 230.67 Sieve Number Phi 75 1.62 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2252158.671 47226.259 221.61 Phi 95 -1.72 Mean mm 0.27 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 1.88 Phi 5 3.77 Phi 16 3.09 Phi 25 2.92 Phi 50 2.63 SW Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 0.11 Carbonates (%): 31.401.54 -42.4 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-19 #S2 Analysis Date: 05-25-19 Analyzed By: FKJ #200 - 5.03 #230 - 4.60 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 1.88 1.59 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 31.40 -1.46 3.94 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -42.4 Elev. (ft) Hydrometer 0 2.63 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SW #200 - 5.03 #230 - 4.60 Oak Island Multi Decadal Master Plan 05-25-19 FKJ 2252158.671 47226.259 NAD 1983 NAVD 88 2019-Central-19 #S2 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 10.45 2.54 10.45 2.54 7/16" -3.50 11.31 1.33 0.32 11.78 2.87 5/16" -3.00 8.00 28.34 6.90 40.12 9.77 3.5 -2.50 5.66 18.26 4.44 58.38 14.21 4 -2.25 4.76 8.46 2.06 66.84 16.27 5 -2.00 4.00 8.58 2.09 75.42 18.36 7 -1.50 2.83 17.53 4.27 92.95 22.62 10 -1.00 2.00 17.27 4.20 110.22 26.83 14 -0.50 1.41 19.41 4.72 129.63 31.55 18 0.00 1.00 28.04 6.83 157.67 38.38 25 0.50 0.71 26.18 6.37 183.85 44.75 35 1.00 0.50 32.33 7.87 216.18 52.62 45 1.50 0.35 39.54 9.62 255.72 62.24 60 2.00 0.25 46.49 11.32 302.21 73.56 80 2.50 0.18 47.12 11.47 349.33 85.03 120 3.00 0.13 34.33 8.36 383.66 93.39 170 3.50 0.09 9.71 2.36 393.37 95.75 200 3.75 0.07 1.61 0.39 394.98 96.14 230 4.00 0.06 1.24 0.30 396.22 96.44 Organics (%): Sorting 2.04 Skewness -0.5 Kurtosis 2.12 Moment Statistics Fines (%): 410.83 Sieve Number Phi 75 -1.22 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2252158.671 47226.259 397.94 Phi 95 -3.35 Mean mm 0.84 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 0.26 Phi 5 3.34 Phi 16 2.46 Phi 25 2.06 Phi 50 0.83 SW Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 -2.28 Carbonates (%): 1.72 -44.7 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-19 #S3 Analysis Date: 05-25-19 Analyzed By: FKJ #200 - 3.86 #230 - 3.56 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 0.26 2.04 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol -0.5 2.12 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -44.7 Elev. (ft) Hydrometer 0 0.83 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SW #200 - 3.86 #230 - 3.56 Oak Island Multi Decadal Master Plan 05-25-19 FKJ 2252158.671 47226.259 NAD 1983 NAVD 88 2019-Central-19 #S3 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 -42.4 -44.2 -44.5 -46.2 -49.6 4.1 5.9 6.2 7.9 11.3 Poorly graded silty sand (f-m), few shell fragments (up to 0.04' in size), trace silt, very dark gray (10YR-3/1), (SP-SM). Well graded sand (f-c), dark gray (10YR-4/1), (SW). Well graded sand (f-c), trace shell fragments (up to 0.02'in size), black (10YR-2/1), (SW). Well graded sand (f-c), mottled with gray (10YR 6/1) poorly graded sand (f-m), trace to few shell fragments (up to 0.04' in size), very dark gray (10YR-3/1), (SW). Well graded sand (f-c), mottled with very dark gray (10YR 3/1) silt, trace shell fragments ( up to 0.02' in size), light gray (10YR-7/1), (SW-SM). End of Boring S1 S2 S3 Sample #S1, Depth = 4.0' Sample #C1, Depth = 0.0' - 4.0' Sample #S2, Depth = 5.9' Sample #C2, Depth = 4.1' - 5.9' Sample #S3, Depth = 7.9' C1 C2 STARTED DIVISION INSTALLATION 14. ELEVATION GROUND WATER 15. DATE BORINGVERTICAL INCLINED 0.0 Ft. 2019-CENTRAL-20 DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 6. THICKNESS OF OVERBURDEN 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING -38.3 Ft. -38.3 02-25-19 14:32 CONTRACTOR FILE NO. COMPLETED AUTO HAMMER MANUAL HAMMER NAVD 88 5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING LOCATION COORDINATES VERTICALHORIZONTAL Brian McCord Moffatt Nichol Raleigh, Nc 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING 12.4 Ft. NAD 1983 1. PROJECT 02-25-19 14:29 1 0.0 DRILLING LOG AVS 80 Pneumatic Sampler 11.3 Ft. Finn Whiting 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL American Vibracore services, Inc. 0.0 Ft. 4.0 In. Oak Island Multi Decadal Master Plan Sediment Collection and Testing X = 2253136.763 Y = 47224.753 State Plane North Carolina FIPS 3200 SI E V E SA M P L E 2019-Central-20 SHEET 1 OF 1 SHEETS LE G E N D REMARKS Boring Designation DEPTH(ft) 0 5 10 15SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesELEV.(ft) CA R B O N A T E SA M P L E FL O R I D A D E P R O S S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 2 / 1 9 Oak Island Multi Decadal Master Plan 2019 2019-Central-20 Top of Core Elevation NAVD 88 -38.3 Ft Scale in Tenths of Feet 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 2.18 1.42 2.18 1.42 5/16" -3.00 8.00 2.07 1.35 4.25 2.78 3.5 -2.50 5.66 0.68 0.44 4.93 3.22 4 -2.25 4.76 0.67 0.44 5.60 3.66 5 -2.00 4.00 0.50 0.33 6.10 3.99 7 -1.50 2.83 1.99 1.30 8.09 5.29 10 -1.00 2.00 1.81 1.18 9.90 6.47 14 -0.50 1.41 2.08 1.36 11.98 7.83 18 0.00 1.00 3.12 2.04 15.10 9.87 25 0.50 0.71 3.65 2.39 18.75 12.25 35 1.00 0.50 3.98 2.60 22.73 14.86 45 1.50 0.35 3.61 2.36 26.34 17.22 60 2.00 0.25 5.73 3.75 32.07 20.96 80 2.50 0.18 22.64 14.80 54.71 35.76 120 3.00 0.13 65.96 43.11 120.67 78.87 170 3.50 0.09 19.74 12.90 140.41 91.77 200 3.75 0.07 1.49 0.97 141.90 92.75 230 4.00 0.06 0.59 0.39 142.49 93.13 Organics (%): Sorting 1.54 Skewness -2.2 Kurtosis 7.36 Moment Statistics Fines (%): 153.00 Sieve Number Phi 75 2.14 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2253136.763 47224.753 142.88 Phi 95 -1.61 Mean mm 0.24 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 2.07 Phi 5 Phi 16 3.20 Phi 25 2.96 Phi 50 2.67 SP-SM Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 1.24 Carbonates (%): 14.400.39 -42.3 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-20 #S1 Analysis Date: 04-30-19 Analyzed By: FKJ #200 - 7.25 #230 - 6.87 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 2.07 1.54 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 14.40 -2.2 7.36 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -42.3 Elev. (ft) Hydrometer 0 2.67 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SP-SM #200 - 7.25 #230 - 6.87 Oak Island Multi Decadal Master Plan 04-30-19 FKJ 2253136.763 47224.753 NAD 1983 NAVD 88 2019-Central-20 #S1 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 0.00 0.00 0.00 0.00 5/16" -3.00 8.00 0.00 0.00 0.00 0.00 3.5 -2.50 5.66 4.87 1.87 4.87 1.87 4 -2.25 4.76 1.40 0.54 6.27 2.40 5 -2.00 4.00 2.83 1.09 9.10 3.49 7 -1.50 2.83 8.03 3.08 17.13 6.57 10 -1.00 2.00 9.97 3.82 27.10 10.39 14 -0.50 1.41 13.91 5.34 41.01 15.73 18 0.00 1.00 19.04 7.30 60.05 23.03 25 0.50 0.71 22.39 8.59 82.44 31.62 35 1.00 0.50 32.40 12.43 114.84 44.05 45 1.50 0.35 39.04 14.97 153.88 59.02 60 2.00 0.25 44.89 17.22 198.77 76.24 80 2.50 0.18 29.20 11.20 227.97 87.44 120 3.00 0.13 15.79 6.06 243.76 93.49 170 3.50 0.09 6.01 2.31 249.77 95.80 200 3.75 0.07 0.98 0.38 250.75 96.17 230 4.00 0.06 0.56 0.21 251.31 96.39 Organics (%): Sorting 1.37 Skewness -0.62 Kurtosis 2.95 Moment Statistics Fines (%): 260.73 Sieve Number Phi 75 0.11 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2253136.763 47224.753 252.64 Phi 95 -1.75 Mean mm 0.54 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 0.9 Phi 5 3.33 Phi 16 2.35 Phi 25 1.96 Phi 50 1.20 SW Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 -0.48 Carbonates (%): 12.801.33 -44.2 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-20 #S2 Analysis Date: 05-25-19 Analyzed By: FKJ #200 - 3.83 #230 - 3.61 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 0.9 1.37 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol 12.80 -0.62 2.95 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -44.2 Elev. (ft) Hydrometer 0 1.2 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SW #200 - 3.83 #230 - 3.61 Oak Island Multi Decadal Master Plan 05-25-19 FKJ 2253136.763 47224.753 NAD 1983 NAVD 88 2019-Central-20 #S2 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 3/4" -4.25 19.03 0.00 0.00 0.00 0.00 5/8" -4.00 16.00 0.00 0.00 0.00 0.00 7/16" -3.50 11.31 0.00 0.00 0.00 0.00 5/16" -3.00 8.00 0.48 0.13 0.48 0.13 3.5 -2.50 5.66 3.64 1.02 4.12 1.16 4 -2.25 4.76 2.96 0.83 7.08 1.99 5 -2.00 4.00 4.95 1.39 12.03 3.38 7 -1.50 2.83 11.50 3.23 23.53 6.62 10 -1.00 2.00 15.61 4.39 39.14 11.01 14 -0.50 1.41 21.21 5.97 60.35 16.97 18 0.00 1.00 33.09 9.31 93.44 26.28 25 0.50 0.71 37.46 10.54 130.90 36.82 35 1.00 0.50 46.13 12.97 177.03 49.79 45 1.50 0.35 45.44 12.78 222.47 62.57 60 2.00 0.25 52.31 14.71 274.78 77.28 80 2.50 0.18 34.05 9.58 308.83 86.86 120 3.00 0.13 20.19 5.68 329.02 92.54 170 3.50 0.09 8.18 2.30 337.20 94.84 200 3.75 0.07 1.90 0.53 339.10 95.37 230 4.00 0.06 1.41 0.40 340.51 95.77 Organics (%): Sorting 1.38 Skewness -0.39 Kurtosis 2.7 Moment Statistics Fines (%): 355.56 Sieve Number Phi 75 -0.07 Comments: Dry Weight (g): Wash Weight (g): Pan Retained (g): Sieve Loss (%): Coordinate System: 2253136.763 47224.753 341.97 Phi 95 -1.75 Mean mm 0.58 Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS: Mean Phi 0.79 Phi 5 3.58 Phi 16 2.35 Phi 25 1.92 Phi 50 1.01 SW Shells (%): Depths and elevations based on measured values Easting (ft): Granularmetric Report Northing (ft): Munsell: 0.00 Phi 84 -0.58 Carbonates (%): 1.46 -46.2 NAVD 88 Project Name: Oak Island Multi Decadal Master Plan Sample Name: 2019-Central-20 #S3 Analysis Date: 05-25-19 Analyzed By: FKJ #200 - 4.63 #230 - 4.23 State Plane North Carolina FIPS 3200 Feet GR A N U L A R M E T R I C R E P O R T O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 0.79 1.38 Millimeters Pe r c e n t F i n e r B y W e i g h t 4 230 -2 5 -2.25 4 -4 5/8 % Fines % Organics % Carbonates Median MeanSymbol -0.39 2.7 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: USCS -0.5 14 0 18 0.5 25 1 35 Sort -1.5 7 2 60 -4.25 3/4 -3 5/16 -46.2 Elev. (ft) Hydrometer 0 1.01 Sample Information Gravel Silt and Clay Sand Coarse Fine -1 10 Coarse Medium Fine Pe r c e n t C o a r s e r B y W e i g h t 10 20 30 40 50 60 70 80 90 Comments: Skew Kurt 100 PHI Sieve Sizes Standard Sieve Sizes Sample SW #200 - 4.63 #230 - 4.23 Oak Island Multi Decadal Master Plan 05-25-19 FKJ 2253136.763 47224.753 NAD 1983 NAVD 88 2019-Central-20 #S3 SI E V E A N A L Y S I S O A K I S L A N D M U L T I D E C A D A L M A S T E R P L A N . G P J F L D E P R O S S . G D T 8 / 1 / 1 9 American Vibracore Services, Inc.1215 Wallace DriveDelray Beach, Fl 33444