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Home My WebLink AboutST Wooten Geotech InformationDREDGE SLIDE SLOPES (3: 1 ) DREDGE SLIDE SLOPES (3:1) DREDGE EXCAVATION TO -30' NAVD88 DREDGE EXCAVATION TO -30' NAVD88 DREDGE SLIDE SLOPES (3: 1 ) DREDGE SLIDE SLOPES (3:1) DR E D G E S L I D E S L O P E S ( 3 : 1 ) B-12 B-8 B-4B-1 B-2 B-3 B-5 B-9 B-10 B-11 B-2B-1 B-1 B-2 B-7 B-3 Spider Map polygons used to determine volume represented by each core. CENTERLINE 2005 Borings 2007 Borings 2011/2012 Borings S&ME Historical Geotechnical Testing SHEET: 1 OF 1 387-B N. Green Meadows Drive Wilmington, NC 28405 Vertical Datum NAVD88 Conversion Graphic Scale TI Coastal Services, Inc. 910.821.1358 SCALE: 1" = 300' NGVD29 1.00' 0'75'150'300' Scale: 1" = 300' DWG NAME: ST Wooten Excavation Layout.dwg ST Wooten Geotechnical Survey Historic Core Locations and Spider Map Layout Notes: 1. Horizontal Datum: NC State Plane - Zone 3200, NAD83, Survey Feet. 2. Vertical Datum: NAVD88 3. Layout designed by TI Coastal on September 27th, 2017. 4. Cores collected in 2005, 2007, and 2011/2012 and represent conditions at that time 5. 2016 Aerial downloaded from NC OneMap GeoSpatial Portal. 6. Core locations and Top of Hole elevations are approximate and scaled off of location maps provided by S&ME. SURVEY DATE: Spring 2017 & 2019 Surf City Hurricane Florence Dune Restoration - Phase 2 Town of Surf City Pender and Onslow County, North Carolina DWG DATE: August 6, 2019 2005‐B‐1 2005‐B‐2 2005‐B‐3 2005‐B‐4 2005‐B‐5 2005‐B‐8 2005‐B‐9 2005‐B‐10 2005‐B‐11 2005‐B‐12 2007‐B‐1 2007‐B‐2 2011‐B‐1 2011‐B‐3 2011‐B‐7% Weighted Average 37.5 1.5" 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 25 1.0" 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 19 3/4" 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12.5 1/2" 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 9.5 3/8" 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.75 4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2 0.0 1.1 0.1 0.0 0.2 0.1 2.36 8 0.0 0.0 0.0 0.0 0.5 0.0 0.0 0.0 0.1 1.0 0.1 0.6 1.0 0.2 0.4 0.3 GRAVEL 1.18 16 0.2 0.1 1.9 2.5 5.4 0.2 0.8 0.9 2.3 10.7 3.8 3.2 4.9 0.8 4.4 3.0 0.6 30 8.0 3.1 16.0 23.2 17.3 11.3 5.8 7.6 11.5 21.8 22.4 21.6 22.3 10.5 23.2 14.3 0.3 50 43.0 39.2 45.5 52.5 56.7 59.2 32.3 47.8 37.1 32.9 49.1 44.5 51.3 54.4 31.9 44.9 015 100 44 7 55 1 32 6 17 4 18 6 27 5 55 3 34 9 40 1 26 3 16 6 21 9 19 1 31 9 34 6 31 6 SAND ST Wooten Sand Mine Cores ‐ Percent Weight Retained and Representative Volume Sieve Size (mm) Sieve COBBLES PEBBLES 0.15 100 44.7 55.1 32.6 17.4 18.6 27.5 55.3 34.9 40.1 26.3 16.6 21.9 19.1 31.9 34.6 31.6 0.075 200 2.6 1.7 2.1 3.2 0.9 1.0 3.8 7.1 4.9 4.0 5.1 4.3 1.2 2.2 5.1 4.1 <0.075 Pan 1.5 0.9 1.9 1.1 0.8 0.8 2.0 1.7 3.8 3.2 2.8 2.7 0.1 0.0 0.0 1.8 SILT Representative Volume 51,494.1 45,865.4 135,914.9 63,532.1 85,329.0 215,389.1 112,300.3 511,429.7 193,651.1 298,207.6 120,050.8 187,008.5 29,934.5 240,063.9 175,925.8 2,466,097 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 Sand Coarse Fine Coarse Medium Fine Pe r c e n t F i n e r B y W e i g h t #230 - 1.80 -0.41 3.68 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: -3 5/16 -1.5 7 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 90 100 0 SW 1.42 Sample Sample Information Gravel Silt and Clay 1.4 0.87 Surf City Hurricane Florence Dune Restoration - Phase 2 10-05-17 JCP NAD 1983 NAVD88 PHI Sieve Sizes Standard Sieve Sizes Hydrometer Millimeters -1 10 -0.5 14 0 18 0.5 25 1 35 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 4 230 -2 5 -2.25 4 -4 5/8 2 60 -4.25 3/4 ST Wooten Composite #Composite Comments: USCS % Fines % Organics % Carbonates Median Mean Skew Kurt Sort 10.0 Elev. (ft)Symbol SI E V E A N A L Y S I S S A N D S A M P L E S G I N T . G P J F L D E P R O S S . G D T 6 / 2 7 / 1 9 TI Coastal Services, Inc. 387-B N. Green Meadows Dr. Wilmington, NC 28405 ph 910.821.1358 fax 910.821.1359 1.5"-5.20 36.76 0.00 0.00 0.00 0.00 1 -4.64 24.93 0.00 0.00 0.00 0.00 3/4"-4.25 19.03 0.00 0.00 0.00 0.00 1/2"-3.60 12.13 0.00 0.00 0.00 0.00 3/8"-3.25 9.51 0.00 0.00 0.00 0.00 4 -2.25 4.76 0.10 0.10 0.10 0.10 8 -1.25 2.38 0.30 0.30 0.40 0.40 16 -0.25 1.19 3.00 3.00 3.40 3.40 30 0.70 0.62 14.30 14.29 17.70 17.68 50 1.70 0.31 44.90 44.86 62.60 62.54 100 2.74 0.15 31.60 31.57 94.20 94.11 200 3.73 0.08 4.10 4.10 98.30 98.20 4.00 0.06 0.00 0.00 98.30 98.20 Sorting 0.87 Skewness -0.41 Kurtosis 3.68 10.0 NAVD88 Sieve Number SW Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS:Comments: Dry Weight (g):Wash Weight (g):Pan Retained (g):Sieve Loss (%): Coordinate System: North Carolina State Plane Granularmetric Report Northing (ft): Munsell: 0.00 Mean Phi 1.4 Phi 5 3.01 Phi 16 2.41 Phi 25 2.11 Phi 50 1.42 Phi 75 0.86 Phi 84 0.59 100.10 Phi 95 -0.14 Mean mm 0.38 Moment Statistics Fines (%): 100.10 1.80 Project Name: Surf City Hurricane Florence Dune Restoration - Phase 2 Sample Name: ST Wooten Composite #Composite Analysis Date: 10-05-17 Analyzed By: JCP Shells (%): Depths and elevations based on measured values Easting (ft): #230 - 1.80 Organics (%):Carbonates (%): GR A N U L A R M E T R I C R E P O R T S A N D S A M P L E S G I N T . G P J F L D E P R O S S . G D T 6 / 2 7 / 1 9 TI Coastal Services, Inc. 387-B N. Green Meadows Dr. Wilmington, NC 28405 ph 910.821.1358 fax 910.821.1359 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 Sand Coarse Fine Coarse Medium Fine Pe r c e n t F i n e r B y W e i g h t #230 - 0.42 -0.84 4.79 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: -3 5/16 -1.5 7 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 90 100 0 SW 1.5 Sample Sample Information Gravel Silt and Clay 1.38 0.94 North Topsail FEMA Truck Haul 08-24-17 DLM NAD 1983 NAVD88 PHI Sieve Sizes Standard Sieve Sizes Hydrometer Millimeters -1 10 -0.5 14 0 18 0.5 25 1 35 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 4 230 -2 5 -2.25 4 -4 5/8 2 60 -4.25 3/4 STWooten1 Comments: USCS % Fines % Organics % Carbonates Median Mean Skew Kurt Sort 20.0 Elev. (ft)Symbol SI E V E A N A L Y S I S S A N D S A M P L E S G I N T . G P J F L D E P R O S S . G D T 1 0 / 1 6 / 1 7 TI Coastal Services, Inc. 387-B N. Green Meadows Dr. Wilmington, NC 28405 ph 910.821.1358 fax 910.821.1359 0 10 20 30 40 50 60 70 80 90 100 0.00150.0150.1515105100 Sand Coarse Fine Coarse Medium Fine Pe r c e n t F i n e r B y W e i g h t #230 - 0.78 -0.61 4.11 Project Name: Analysis Date: Analyzed By: Easting (X, ft): Northing (Y, ft): Horizontal System: Vertical System: -3 5/16 -1.5 7 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 90 100 0 SP 1.81 Sample Sample Information Gravel Silt and Clay 1.74 0.74 North Topsail FEMA Truck Haul 08-24-17 DLM NAD 1983 NAVD88 PHI Sieve Sizes Standard Sieve Sizes Hydrometer Millimeters -1 10 -0.5 14 0 18 0.5 25 1 35 1.5 45 2.5 80 3 120 3.75 200 Depths and elevations based on measured values 3.5 170 4 230 -2 5 -2.25 4 -4 5/8 2 60 -4.25 3/4 STWooten2 Comments: USCS % Fines % Organics % Carbonates Median Mean Skew Kurt Sort 20.0 Elev. (ft)Symbol SI E V E A N A L Y S I S S A N D S A M P L E S G I N T . G P J F L D E P R O S S . G D T 1 0 / 1 6 / 1 7 TI Coastal Services, Inc. 387-B N. Green Meadows Dr. Wilmington, NC 28405 ph 910.821.1358 fax 910.821.1359 3"-6.25 76.11 0.00 0.00 0.00 0.00 0.75"-4.25 19.03 0.00 0.00 0.00 0.00 0.375"-3.25 9.51 0.00 0.00 0.00 0.00 4 -2.25 4.76 1.10 0.52 1.10 0.52 5 -2.00 4.00 0.20 0.09 1.30 0.61 7 -1.50 2.83 0.40 0.19 1.70 0.80 10 -1.00 2.00 1.90 0.90 3.60 1.70 14 -0.50 1.41 3.80 1.79 7.40 3.49 18 0.00 1.00 7.90 3.72 15.30 7.21 25 0.50 0.71 17.50 8.25 32.80 15.46 35 1.00 0.50 29.60 13.95 62.40 29.41 45 1.50 0.35 43.70 20.59 106.10 50.00 60 2.00 0.25 51.00 24.03 157.10 74.03 70 2.25 0.21 18.30 8.62 175.40 82.66 80 2.50 0.18 18.10 8.53 193.50 91.19 100 2.75 0.15 11.50 5.42 205.00 96.61 120 3.00 0.13 2.80 1.32 207.80 97.93 170 3.50 0.09 2.50 1.18 210.30 99.10 200 3.74 0.07 0.40 0.19 210.70 99.29 230 4.00 0.06 0.60 0.28 211.30 99.58 Sorting 0.94 Skewness -0.84 Kurtosis 4.79 20.0 NAVD88 Sieve Number Wet - 7.5YR-6/3 Dry - 10YR-7/3SW Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS:Comments: Dry Weight (g):Wash Weight (g):Pan Retained (g):Sieve Loss (%): Coordinate System: North Carolina State Plane Granularmetric Report Northing (ft): Munsell: 0.24 Mean Phi 1.38 Phi 5 2.68 Phi 16 2.29 Phi 25 2.03 Phi 50 1.50 Phi 75 0.84 Phi 84 0.52 212.20 Phi 95 -0.30 Mean mm 0.38 Moment Statistics Fines (%): 212.20 0.40 Project Name: North Topsail FEMA Truck Haul Sample Name: STWooten1 Analysis Date: 08-24-17 Analyzed By: DLM Shells (%): Depths and elevations based on measured values Easting (ft): #230 - 0.42 Organics (%):Carbonates (%): GR A N U L A R M E T R I C R E P O R T S A N D S A M P L E S G I N T . G P J F L D E P R O S S . G D T 1 0 / 1 6 / 1 7 TI Coastal Services, Inc. 387-B N. Green Meadows Dr. Wilmington, NC 28405 ph 910.821.1358 fax 910.821.1359 3"-6.25 76.11 0.00 0.00 0.00 0.00 0.75"-4.25 19.03 0.00 0.00 0.00 0.00 0.375"-3.25 9.51 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 0.40 0.24 0.40 0.24 14 -0.50 1.41 1.10 0.66 1.50 0.90 18 0.00 1.00 2.30 1.38 3.80 2.28 25 0.50 0.71 6.10 3.66 9.90 5.94 35 1.00 0.50 12.40 7.44 22.30 13.39 45 1.50 0.35 30.40 18.25 52.70 31.63 60 2.00 0.25 49.60 29.77 102.30 61.40 70 2.25 0.21 23.20 13.93 125.50 75.33 80 2.50 0.18 17.00 10.20 142.50 85.53 100 2.75 0.15 14.50 8.70 157.00 94.24 120 3.00 0.13 3.80 2.28 160.80 96.52 170 3.50 0.09 3.70 2.22 164.50 98.74 200 3.74 0.07 0.50 0.30 165.00 99.04 230 4.00 0.06 0.30 0.18 165.30 99.22 Sorting 0.74 Skewness -0.61 Kurtosis 4.11 20.0 NAVD88 Sieve Number Wet - 7.5YR-5/3 Dry - 10YR-7/2SP Sieve Size (Phi) Sieve Size (Millimeters) Grams Retained % Weight Retained Cum. Grams Retained C. % Weight Retained Elevation (ft): USCS:Comments: Dry Weight (g):Wash Weight (g):Pan Retained (g):Sieve Loss (%): Coordinate System: North Carolina State Plane Granularmetric Report Northing (ft): Munsell: 0.42 Mean Phi 1.74 Phi 5 2.83 Phi 16 2.46 Phi 25 2.24 Phi 50 1.81 Phi 75 1.32 Phi 84 1.07 166.60 Phi 95 0.37 Mean mm 0.30 Moment Statistics Fines (%): 166.60 0.60 Project Name: North Topsail FEMA Truck Haul Sample Name: STWooten2 Analysis Date: 08-24-17 Analyzed By: DLM Shells (%): Depths and elevations based on measured values Easting (ft): #230 - 0.78 Organics (%):Carbonates (%): GR A N U L A R M E T R I C R E P O R T S A N D S A M P L E S G I N T . G P J F L D E P R O S S . G D T 1 0 / 1 6 / 1 7 TI Coastal Services, Inc. 387-B N. Green Meadows Dr. Wilmington, NC 28405 ph 910.821.1358 fax 910.821.1359