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HomeMy WebLinkAbout10153-OFC_DC-Sediment_Analysis-1017191293 Graham Farm Road, PO Box 68 McClellanville, South Carolina 29458 Mobile: (904) 252-6119, Office: (843) 887-3800 adam_freeze@athenatechnologies.com March 13, 2019 Mr. Robert Neal Moffatt & Nichol 272 N. Front Street, Suite 204 Wilmington, NC 28401 RE: Draft Geotechnical Vibracore Report Carteret County Navigation Project Old Ferry Channel and Deer Creek Carteret County, North Carolina Dear Mr. Neal, Athena Technologies, Inc. is pleased to submit this Draft Geotechnical Vibracore Report for the above referenced project. Should you have any questions or concerns regarding the attached report,please don’t hesitate to contact me via the information below. Respectfully, J. Adam Freeze Vice President / Geologist 1293 Graham Farm Road, PO Box 68 McClellanville, South Carolina 29458 (843) 887-3800 www.athenatechnologies.com DRAFT GEOTECHNICAL VIBRACORE REPORT CARTERET COUNTY NAVIGATION PROJECT OLD FERRY CHANNEL AND DEER CREEK CARTERET COUNTY, NORTH CAROLINA MARCH 2019 TABLE OF CONTENTS Section 1: Introduction Section 2: Methodology Section 3: Discussion Section 4: References FIGURES Figure 1: Vibracore Study Area Figure 2: Vibracore Location Map - Deer Creek Figure 3: Vibracore Location Map - Old Ferry Channel TABLES Table 1: Horizontal and Vertical Data Conversion Summary Table 2: Geotechnical Vibracore Summary Table 3: Laboratory Data Summary APPENDICES Appendix A: Core Photographs and Logs Appendix B: Laboratory Analytical Reports Page | 1 1293 Graham Farm Road, PO Box 68 McClellanville, South Carolina 29458 (843) 887-3800 www.athenatechnologies.com Section 1: Introduction Athena Technologies, Inc. (Athena) was contracted by Moffatt and Nichol (M&N) in January 2019 to conduct geotechnical vibracore sampling in support of the following project: Carteret County Navigation Project, Sediment Collection & Testing, Deer Creek and Old Ferry Channel. The scope of requested services consisted of the following: 1) Collection of 9 vibracore samples to a minimum depth of -8 feet relative to Mean Low Water (MLW) from Deer Creek 2) Collection of 13 vibracore samples to a minimum depth of -10 feet MLW from the Old Ferry Channel. 3) Geological logging, core photography, sub-sampling, contracting laboratory analyses, and geotechnical reporting. A site location map of the various study areas has been included as Figure 1. Sample collection methodology and findings of the geotechnical investigation are presented below. Section 2: Methodology Athena utilized the 35-foot research vessel, Artemis, as the sampling platform for this project. Artemis was equipped with all required United States Coast Guard (USCG) safety gear and was operated by a USCG-certified 100 Ton Master Captain with over 20 years of vessel operation experience. A Trimble Differential Global Positioning System (capable of sub-meter accuracy) interfaced with HYPACK was utilized for primary navigation. Horizontal coordinates were recorded in North American Datum of 1983 State Plane Coordinate System, North Carolina (Zone 3200), U.S. Survey Feet. Real-time tide elevation data were obtained using a Champion TKO Global Navigation Satellite System receiver interfaced with the North Carolina Continuously Operating Reference Station Network, which served as the base station. During field operations, the research vessel was immobilized over the desired sample sites using spuds. Once on station, the coordinates at the vessel location were compared with the coordinates for the desired sample location to ensure accurate vessel positioning. Upon satisfactory positioning, a water depth was collected via lead line. Horizontal coordinates were recorded at each station and tide elevation data were also recorded in the field and were referenced to North American Vertical Datum of 1988. The real-time elevation data were converted to Mean Low Water (MLW) using the National Oceanic and Atmospheric Administration’s VDatum software (Version 3.6.1). The tide elevation was then utilized to determine the sediment surface elevation at each sample location. A data conversion summary table has been included as Table 1. Vibracore location maps have been included as Figure 2 and Figure 3, for the Deer Creek and Old Ferry Channel study areas, respectively. Page | 2 1293 Graham Farm Road, PO Box 68 McClellanville, South Carolina 29458 (843) 887-3800 www.athenatechnologies.com A custom-designed and fabricated vibracore system was utilized to collect the geotechnical vibracores. The system consists of a generator with a mechanical vibrator attached via cable to a 3-inch diameter, galvanized sample barrel. The sample barrel was lowered until the bottom of the barrel was directly above the sediment surface. The vibracore machine was turned on and the sample barrel was allowed to penetrate until the bottom of the sample barrel reached the designated project depth, or until the sample barrel encountered refusal. Vibracore penetration was monitored from the deck using marked drill stems. Once the sample barrel reached the desired depth, the machine was turned off and the sample barrel was retrieved using an electric winch. The recovered core length was measured following core retrieval, and percent recovery was verified. The cores were then capped, labeled, and cut into 5-foot sections. A geotechnical vibracore summary has been included as Table 2. The completed cores were opened longitudinally at Athena's core processing facility in McClellanville, South Carolina. The cores were photographed after opening and were logged by Athena’s geologist in accordance with protocol outlined in ASTM D2487 and ASTM D2488.1 Draft core logs and photo-mosaic images of the cores were provided to M&N for sub-sample interval determination. Upon receipt of sub-sample intervals from M&N, Athena extracted and shipped the sub-samples to Terracon Consultants, Inc. (Terracon) in Jacksonville, Florida. Terracon is a USACE-certified geotechnical laboratory. Sub-samples were collected from targeted sediment intervals in each core at a frequency of 1 to 6 per core. The sub-samples were analyzed in accordance with ASTM D6913 using the following sieve sizes: 3/4”, 5/8”, 7/16”, 5/16”, No. 3.5, No. 4, No. 5, No 7, No. 10, No.14, No. 18, No. 25, No. 35, No. 45, No. 60, No. 80, No. 120, No. 170, No. 200, and No. 230. The laboratory also conducted visual percent shell determination for each sub-sample using the Terry and Chilingar method (1955), and all sub-samples were classified by the laboratory in accordance with protocol outlined in ASTM D2487. A laboratory data summary is presented in Table 3. Core photographs and logs have been included as Appendix A and laboratory analytical reports have been included as Appendix B. 1 Sediment within core DC-06 was comprised of water-saturated sand, silt, and clay. The aqueous sediment drained from the sample barrel while opening and was retained in a bucket. A photograph of the retained sediment has been included in Appendix A in lieu of a core photograph. Similarly, the retained sediment from DC-06 was homogenized and a composite sub-sample was extracted for laboratory analysis. Page | 3 1293 Graham Farm Road, PO Box 68 McClellanville, South Carolina 29458 (843) 887-3800 www.athenatechnologies.com Section 3: Discussion The Deer Creek and Old Ferry Channel study area is located near the western terminus of Bogue Sound in Carteret County, North Carolina. More specifically, the study area is approximately 1 mile northeast of the B. Cameron Langston Bridge (North Carolina Highway 58) and approximately 4 miles northeast of Bogue Inlet. The Old Ferry Channel was constructed between 1959 and 1961 to provide ferry service between Cape Carteret and Emerald Isle. Ferry services began in 1961 and continued until the B. Cameron Langston Bridge to Emerald Isle was opened in 1971 (Wagoner 2017). Currently, the navigation channel primarily serves local boaters in Cape Carteret. Deer Creek is comprised of a series of small, tidal channels which are connected to Bogue Sound and Bogue Inlet via the Intracoastal Waterway and the Old Ferry Channel. A review of historical (1993) and recent (2017) satellite imagery indicates that certain subaqueous tidal flats in the vicinity of the study area have migrated over 500 feet from west to east. Furthermore, the geomorphology of the tidal channels, subaqueous tidal flats, and surface bedding features near the study area indicates that bedload sediments are being transported by tidal processes from west to east. Due to the hydraulic connection and proximity to Bogue Inlet, it is apparent that bedload sediment transport near the study area is dominated by flood tidal processes. Although general sediment transport direction near the study area is west to east, sediment deposition in the more sheltered areas within Deer Creek and the Old Ferry Channel is likely dominated by the flocculation and settling of fine-grained sediments from the water column. General characteristics identified in the vibracore samples, according to study area, are presented below: • Deer Creek: A surficial, fine-grained (i.e., silt or clay-sized) interval was encountered at the sediment surface in cores DC-01 through DC-06. The fine- grained interval extended to depths ranging from -5.6’ MLW (DC-03) to -8.2’ MLW (DC-05) and was largely comprised of inorganic clay, although an organic silt layer was often encountered at the base of the interval. Sediment underlying the fine- grained deposit was largely comprised of poorly graded, fine to medium-grained sand with minimal fine-grained sediments and varying percentages of shell and carbonate content. A surficial sand layer was observed in cores DC-07 through DC-09, which were collected from the 3 most proximal sample locations in Deer Creek to the Intracoastal Waterway. Cores DC-07 through DC-09 terminated in a bioturbated, iron-oxidized sand layer, which was encountered at depths ranging from -7.8’ MLW (DC-08) to -8.5’ MLW (DC-09). Page | 4 1293 Graham Farm Road, PO Box 68 McClellanville, South Carolina 29458 (843) 887-3800 www.athenatechnologies.com • Old Ferry Channel: The vibracores collected from the Old Ferry Channel study area were largely characterized by a dominance of fine-grained sediments. More specifically, a surficial fine-grained layer, ranging in thickness from 1.2’ (OFC-13) to approximately 6’ (OFC-08), was observed in a majority of the vibracores, except for cores OFC-03, OFC-05, and OFC-07. Furthermore, each of the cores collected from the study area terminated in either a bioturbated, poorly graded sand with clay, clayey sand, or fat clay layer, except for cores OFC-01 and OFC-08. Core OFC-13 terminated in an iron-oxidized, interbedded poorly graded sand and fat clay interval, which was encountered at a depth of approximately -9’ MLW. The average mean grain size diameter among all 44 sub-samples collected from Deer Creek and Old Ferry Channel vibracores was 0.23 millimeters. The average fine- grained fraction (i.e., percentage of material passing the #230 sieve) was 22.6 percent and the average visual shell estimate for all sub-samples was 7 percent. It should be noted that, while logging the cores, Athena’s geologist interpreted the fine-grained fraction in each core to be predominantly comprised of clay-sized sediments, using visual and manual procedures outlined in ASTM D 2488. In contrast, the laboratory assigned a default designation of “silt” for all material passing the #200 sieve, because hydrometer analysis was not conducted and the distribution of silt- and clay-sized particles is unknown using the current data set. Lacking sufficient laboratory data to differentiate between silt- and clay-sized particles, the USCS classification assigned by Athena’s geologist took precedence, when a discrepancy was noted between the laboratory USCS designation and the core description. Page | 5 1293 Graham Farm Road, PO Box 68 McClellanville, South Carolina 29458 (843) 887-3800 www.athenatechnologies.com Section 4: References ASTM D 2487-11, Standard Practice for Classification of Soils for Engineering Purposes (Unified Soil Classification System), ASTM International, West Conshohocken, PA. 2011. ASTM D 2488-00, Standard Practice for Description and Identification of Soils (Visual- Manual Procedure), ASTM International, West Conshohocken, PA. 2000. ASTM D 6913-04, Standard Test Methods for Particle-Size Distribution (Gradation) of Soils Using Sieve Analysis, ASTM International, West Conshohocken, PA. 2004. Terry, R. D. and Chilingar, C. V., Summary of "Concerning some additional aids in studying sedimentary formations" by M. S. Shvetsov. Journal of Sedimentary Petrology, v. 25, pp. 214-229. 1955. Wagoner, Mike, State Once Provided Ferry Service To Emerald Isle, NCCOAST, Morehead City, NC. 2017. Accessed 12 March 2019: https://nccoast.com/publications/island-review/state-once-provided-ferry-service- to-emerald-isle/article_79c3b2f4-4f8d-11e7-9324-e795ba3d9ae5.html. 1293 Graham Farm Road, PO Box 68 McClellanville, South Carolina 29458 (843) 887-3800 www.athenatechnologies.com FIGURES FIGURE 1: VIBRACORE STUDY AREA DEER CREEK AND OLD FERRY CHANNEL CARTERET COUNTY NAVIGATION PROJECT, NORTH CAROLINA TECHNOLOGIES, INC. www.athenatechnologies.com JANUARY 2019 Athena Technologies, Inc. PO Box 68 McClellanville, SC 29458 843-887-3800 Miles 804 ATLANTIC OCEAN VIBRACORE STUDY AREA IMAGE SOURCE: SENTINEL 2 ESA VIBRACORE STUDY AREA MOREHEAD CITYBOGUE SOUN D BOGUE INLET CAPE LOOKOUT FIGURE 2: VIBRACORE LOCATION MAP DEER CREEK CARTERET COUNTY NAVIGATION PROJECT, NC Athena Technologies, Inc. PO Box 68 McClellanville, SC 29458 843-887-3800 Feet 0 500250 VIBRACORE LOCATION TECHNOLOGIES, INC. www.athenatechnologies.com JANUARY 2019 IMAGE SOURCE: GoogleEarthDEER CREEK VIBRACORE COORDINATES HORIZOTAL DATUM: NC STATE PLANE ZONE 3200 NAD83 US SURVEY FEET DC-01 DC-02 DC-07 DC-06 DC-03 DC-04 DC-05 DC-09 DC-08 STATION ID EAST NORTH DC-01 2585594.26 346348.83 DC-02 2584748.87 346801.14 DC-03 2584100.22 347500.00 DC-04 2584281.75 348478.77 DC-05 2583166.36 348081.84 DC-06 2583719.33 346370.63 DC-07 2584465.07 346157.49 DC-08 2584810.34 345224.59 DC-09 2584602.42 344326.53 FIGURE 3: VIBRACORE LOCATION MAP OLD FERRY CHANNEL CARTERET COUNTY NAVIGATION PROJECT, NC Athena Technologies, Inc. PO Box 68 McClellanville, SC 29458 843-887-3800 Feet 0 1000500 VIBRACORE LOCATION TECHNOLOGIES, INC. www.athenatechnologies.com JANUARY 2019 IMAGE SOURCE: GoogleEarthDEER CREEKVIBRACORE COORDINATES HORIZOTAL DATUM: NC STATE PLANE ZONE 3200 NAD83 US SURVEY FEET OFC-01 OFC-02 OFC-07 OFC-06 OFC-03 OFC-04 OFC-05 OFC-09 OFC-08 OFC-11 OFC-10 OFC-13 OFC-12 ATLANTIC INTRACOASTAL WATERWAY STATION ID EAST NORTH OFC-01 2587674.44 340669.16 OFC-02 2587434.26 341134.72 OFC-03 2587483.39 341673.80 OFC-04 2587202.95 342102.35 OFC-05 2587115.71 342896.28 OFC-06 2586816.85 343001.24 OFC-07 2586935.51 343600.59 OFC-08 2586593.28 344020.47 OFC-09 2586642.63 344548.94 OFC-10 2586352.86 344985.02 OFC-11 2586347.47 345501.49 OFC-12 2586091.80 345937.33 OFC-13 2586031.15 346325.86 1293 Graham Farm Road, PO Box 68 McClellanville, South Carolina 29458 (843) 887-3800 www.athenatechnologies.com TABLES Table 1 - Horizontal and Vertical Data Conversion SummaryDeer Creek and Old Ferry ChannelCarteret County Navigation Project, North CarolinaEast (x)North (y)LatitudeLongitudeDC-01346,342.892,585,593.250.3934.6858414-77.05190841.47DC-02346,803.942,584,753.630.6134.6871533-77.05467081.69DC-03347,495.682,584,096.690.7734.6890890-77.05681071.85DC-04348,473.342,584,279.610.9834.6917650-77.05613862.06DC-05348,082.462,583,168.201.0234.6907509-77.05986072.90 [4]DC-06346,368.852,583,721.361.0334.6860135-77.05813232.11DC-07346,159.792,584,462.171.1434.6853993-77.05568222.22DC-08345,225.222,584,807.421.0934.6828132-77.05459482.16DC-09344,328.172,584,601.260.9834.6803599-77.05533892.05OFC-01340,672.762,587,670.460.0434.6701519-77.04537131.13OFC-02341,137.432,587,430.350.1534.6714415-77.04613931.24OFC-03341,675.202,587,478.190.0634.6729163-77.04594501.15OFC-04342,105.382,587,198.530.1534.6741132-77.04684691.24OFC-05342,893.722,587,110.19-0.1734.6762838-77.04708900.92OFC-06343,004.082,586,816.450.2734.6766028-77.04805861.36OFC-07343,604.122,586,933.370.3434.6782450-77.04763061.42OFC-08344,024.792,586,590.440.5234.6794192-77.04874351.61OFC-09344,553.602,586,639.760.5634.6808693-77.04854491.65OFC-10344,988.452,586,349.410.7234.6820796-77.04948211.81OFC-11345,504.212,586,343.840.9334.6834968-77.04946692.02OFC-12345,940.642,586,090.290.9234.6847095-77.05028162.01OFC-13346,323.482,586,025.270.9934.6857648-77.05047292.07MLW = Mean Low WaterNotesBoring IDData Conversion Input Parameters [1]Data Conversion Output Parameters[2] = Horizontal coordinates were recorded in the field and are referenced to North American Datum of 1983, State Plane Coordinate System, North Carolina (Zone 3200), US Survey Feet.[4] = Data conversion not possible using VDatum; sample location exists outside of the software program's data calculation boundaries. Tide elevation determined by applying a +1.08' correction to the elevation recorded in NAVD 88. The +1.08' correction factor was determined using the average calculated VDatum results for nearby sample locations.NAVD 88 = North American Vertical Datum of 1988State Plane Coordinates [2]Elevation [3](NAVD 88)Geographic CoordinatesElevation(MLW)[3] = Elevation data were recorded in the field using a Champion TKO Global Navigation Satellite System unit interfaced with the North Carolina Continuously Operating Reference Station Network.[1] = Coordinate and elevation conversion conducted via the National Oceanic and Atmospheric Administration's (NOAA) Vertical Datum Transformation (VDatum) software, Version 3.6.1. Page 1 of 1 1293 Graham Farm Road, PO Box 68McClellanville, South Carolina 29458(843) 887-3800www.athenatechnologies.com Table 2 - Geotechnical Vibracore SummaryDeer Creek and Old Ferry ChannelCarteret County Navigation Project, North CarolinaEast(x)North(y)DC-01 1/22/2019 7:54 2585594.26 346348.83 4.4 1.5 -2.9 -12.0 10.0 9.1DC-02 1/22/2019 8:21 2584748.87 346801.14 4.5 1.7 -2.8 -10.2 8.0 7.4DC-03 1/22/2019 8:45 2584100.22 347500.00 3.6 1.9 -1.7 -9.3 8.0 7.6DC-04 1/22/2019 9:08 2584281.75 348478.77 7.1 2.1 -5.0 -9.4 5.0 4.3DC-05 1/22/2019 9:33 2583166.36 348081.84 5.2 2.9 -2.3 -10.6 9.0 8.3DC-06 1/22/2019 9:55 2583719.33 346370.63 6.2 2.1 -4.1 -10.6 8.0 6.5Sediment within core was comprised of water-saturated silt and clay; the aqueous sediment spilled out of sample barrel during opening; remaining material retained in bucketDC-07 1/22/2019 10:27 2584465.07 346157.49 6.0 2.2 -3.8 -11.4 8.0 7.6DC-08 1/22/2019 10:46 2584810.34 345224.59 7.9 2.2 -5.7 -13.2 8.0 7.5DC-09 1/22/2019 11:00 2584602.42 344326.53 5.6 2.1 -3.5 -12.0 10.0 8.5OFC-01 1/22/2019 14:23 2587674.44 340669.16 9.2 1.1 -8.1 -15.5 9.0 7.4OFC-02 1/22/2019 14:10 2587434.26 341134.72 4.6 1.2 -3.4 -11.5 9.0 8.1OFC-03 1/22/2019 13:57 2587483.39 341673.80 3.5 1.1 -2.4 -15.0 14.0 12.6OFC-04 1/22/2019 13:42 2587202.95 342102.35 6.8 1.2 -5.6 -14.3 10.0 8.7OFC-05 1/22/2019 14:42 2587115.71 342896.28 6.0 0.9 -5.1 -11.5 7.0 6.4Station moved from original location, which was below project depth.OFC-06 1/22/2019 13:19 2586816.85 343001.24 5.1 1.4 -3.7 -10.4 8.0 6.7OFC-07 1/22/2019 13:07 2586935.51 343600.59 2.9 1.4 -1.5 -10.8 10.0 9.3OFC-08 1/22/2019 12:52 2586593.28 344020.47 4.5 1.6 -2.9 -12.6 10.0 9.7OFC-09 1/22/2019 12:37 2586642.63 344548.94 10.8 1.7 -9.1 -17.6 10.0 8.5OFC-10 1/22/2019 12:12 2586352.86 344985.02 8.7 1.8 -6.9 -16.5 10.0 9.6Made 4 attempts; material washed out during first 3 attempts; had to over-penetrate to retain sediment during 4th attemptOFC-11 1/22/2019 11:57 2586347.47 345501.49 11.1 2.0 -9.1 -15.9 8.0 6.8OFC-12 1/22/2019 11:43 2586091.80 345937.33 7.4 2.0 -5.4 -11.2 7.0 5.8OFC-13 1/22/2019 11:23 2586031.15 346325.86 7.2 2.1 -5.1 -13.4 10.0 8.3Notesft = feetCoordinatesBoring IDCollectionDateTimeTide Elevation(ft MLW)Sediment Surface Elevation(ft MLW)Bottom Elevation of Recovered Core(ft MLW)Penetration(ft)Recovery(ft)NotesMLW = Mean Low WaterWater Depth (ft)Page 1 of 1 1293 Graham Farm Road, PO Box 68McClellanville, South Carolina 29458(843) 887-3800www.athenatechnologies.com Table 3 - Laboratory Data SummaryDeer Creek and Old Ferry ChannelCarteret County Navigation Project, North CarolinaDepth Interval(ft bss)Depth Interval(ft MLW)D 90(mm)D 85(mm)D 50(mm)D 15(mm)D 10(mm)DC-01 S-1 0.2 to 2.8 -3.1 to -5.7 SM 0.35 0.45 68.06 31.14 3 0.14 0.21 0.18 0.10N/A N/ADC-01 S-2 2.8 to 3.6 -5.7 to -6.5 SM 0.00 0.02 88.69 11.30 1 0.16 0.24 0.23 0.15 0.09N/ADC-02 S-1 0.0 to 2.0 -2.8 to -4.8 SM 1.53 0.80 52.70 44.97 6 0.17 0.26 0.20 0.08N/A N/ADC-02 S-2 2.0 -3.4 -4.8 to -6.2 SM 0.00 0.15 84.63 15.22 0 0.17 0.30 0.25 0.15N/A N/ADC-03 S-1 0.0 to 3.9 -1.7 to -5.6 MH 0.00 0.18 19.28 80.54 0 0.17 0.13 0.09N/A N/A N/ADC-03 S-2 3.9 to 5.8 -5.6 to -7.5 SP 0.01 0.24 95.84 3.92 0 0.19 0.34 0.30 0.17 0.12 0.10DC-04 S-1 0.0 to 2.1 -5.0 to -7.1 MH 0.00 0.00 6.48 93.52 0 0.14N/A N/A N/A N/A N/ADC-05 S-1 0.0 to 0.6 -2.3 to -2.9 SM 0.50 2.51 62.76 34.23 6 0.23 0.67 0.36 0.13N/A N/ADC-05 S-2 0.6 to 1.2 -2.9 to -3.5 SP-SM 0.38 1.32 89.88 8.41 3 0.19 0.43 0.29 0.15 0.09 0.08DC-05 S-3 1.2 to 3.0 -3.5 to -5.3 SP-SM 0.25 0.26 92.48 7.00 2 0.13 0.18 0.17 0.13 0.08 0.07DC-05 S-4 3.0 to 3.9 -5.3 to -6.2 SM 0.00 0.19 57.41 42.40 8 0.17 0.29 0.21 0.09N/A N/ADC-06 S-1 -- -- SM 0.90 1.58 72.51 25.01 0 0.17 0.23 0.18 0.13N/A N/ADC-07 S-1 0.0 to 3.2 -3.8 to -7.0 SP 0.00 0.01 96.92 3.07 2 0.15 0.22 0.20 0.15 0.11 0.10DC-08 S-1 0.0 to 1.0 -5.7 to -6.7 SP 2.52 0.25 95.28 1.95 6 0.18 0.24 0.22 0.16 0.12 0.11DC-09 S-1 0.0 to 0.5 -3.5 to -4.0 SP 19.69 3.32 74.46 2.52 29 0.51 16.85 11.11 0.21 0.13 0.13DC-09 S-2 0.5 to 1.6 -4.0 to -5.1 SM 28.38 3.14 44.05 24.42 37 0.90 17.55 14.66 0.14N/A N/ADC-09 S-3 1.6 to 2.7 -5.1 to -6.2 SM 2.50 0.37 75.86 21.27 4 0.14 0.17 0.16 0.10N/A N/AOFC-01 S-1 0.0 to 2.4 -8.1 to -10.5 MH 0.00 0.00 30.49 69.51 0 0.12 0.15 0.12N/A N/A N/AOFC-02 S-1 0.0 to 2.2 -3.4 to -5.6 SM 0.72 0.63 74.27 24.38 4 0.17 0.24 0.22 0.15N/A N/AOFC-02 S-2 2.2 to 4.4 -5.6 to -7.8 SP 0.00 0.00 98.74 1.26 0 0.18 0.24 0.23 0.17 0.14 0.13OFC-02 S-3 4.4 to 5.0 -7.8 to -8.4 SP 18.62 7.94 71.74 1.70 38 0.65 10.32 6.73 0.28 0.16 0.14OFC-03 S-1 0.0 to 3.2 -2.4 to -5.6 SP 0.00 0.01 96.97 3.02 5 0.13 0.18 0.17 0.14 0.10 0.09OFC-03 S-2 3.2 to 4.9 -5.6 to -7.3 SM 0.00 0.07 87.89 12.04 4 0.12 0.17 0.16 0.11 0.08N/AOFC-03 S-3 4.9 to 7.5 -7.3 to -9.9 SM 5.08 0.39 75.46 19.07 11 0.22 0.30 0.24 0.16N/A N/AOFC-04 S-1 0.0 to 8.1 -5.6 to -13.7 SM 0.13 0.31 78.95 20.61 60.15 0.22 0.19 0.12N/A N/AOFC-05 S-1 0.0 to 3.4 -5.1 to -8.5 SP0.22 0.01 96.00 3.7770.13 0.17 0.17 0.13 0.09 0.09OFC-06 S-1 0.0 to 1.6 -3.7 to -5.3 SM 0.37 0.91 75.12 23.60 70.16 0.23 0.21 0.14N/A N/AOFC-06 S-2 1.6 to 3.0 -5.3 to -6.7 SP0.00 0.13 96.64 3.2370.16 0.23 0.22 0.16 0.13 0.12OFC-06 S-3 3.0 to 6.2 -6.7 to -9.9 SM 4.99 1.47 67.34 26.20 10 0.19 0.33 0.18 0.11N/A N/APercentGranule-SizedFraction [2]PercentSand-SizedFraction [3]PercentFine-GrainedFraction [4]Visual PercentShell [5]Mean Grain Size [6](mm)Grain Size DiameterBoring IDSample NumberSample IntervalLaboratory USCS ClassificationPercentGravel-SizedFraction [1]Page 1 of 2 1293 Graham Farm Road, PO Box 68McClellanville, South Carolina 29458(843) 887-3800www.athenatechnologies.com Table 3 - Laboratory Data SummaryDeer Creek and Old Ferry ChannelCarteret County Navigation Project, North CarolinaDepth Interval(ft bss)Depth Interval(ft MLW)D 90(mm)D 85(mm)D 50(mm)D 15(mm)D 10(mm)PercentGranule-SizedFraction [2]PercentSand-SizedFraction [3]PercentFine-GrainedFraction [4]Visual PercentShell [5]Mean Grain Size [6](mm)Grain Size DiameterBoring IDSample NumberSample IntervalLaboratory USCS ClassificationPercentGravel-SizedFraction [1]OFC-07 S-1 0.0 to 3.0 -1.5 to -4.5 SP2.05 0.25 96.28 1.4180.17 0.23 0.21 0.15 0.12 0.10OFC-07 S-2 3.0 to 4.8 -4.5 to -6.3 SP-SM 0.00 0.12 93.95 5.9350.14 0.18 0.17 0.14 0.10 0.09OFC-07 S-3 4.8 to 5.3 -6.3 to -6.8 SM 0.00 0.12 82.90 16.98 30.13 0.18 0.17 0.12N/A N/AOFC-07 S-4 5.3 to 6.3 -6.8 to -7.8 SP-SM 0.00 0.04 93.55 6.4080.14 0.18 0.17 0.14 0.10 0.08OFC-07 S-5 6.3 to 6.5 -7.8 to -8.0 MH 0.00 0.00 31.55 68.45 20.13 0.15 0.13N/A N/A N/AOFC-07 S-6 6.5 to 7.4 -8.0 to -8.9 SP-SM 2.38 0.92 87.68 9.03 11 0.16 0.22 0.18 0.13 0.08 0.07OFC-08 S-1 0.1 to 1.2 -2.9 to -4.1 SM 0.50 0.33 83.32 15.85 50.13 0.17 0.17 0.12N/A N/AOFC-08 S-2 1.2 to 2.7 -4.1 to -5.6 SM 39.30 3.14 37.90 19.66 47 1.57N/A N/A0.17N/A N/AOFC-08 S-3 2.7 to 5.3 -5.6 to -8.2 SM 19.15 2.58 42.82 35.45 25 0.65N/A14.90 0.11N/A N/AOFC-10 S-1 0.0 to 1.4 -6.9 to -8.3 MH 0.00 0.03 29.23 70.75 10.10 0.12 0.10N/A N/A N/AOFC-12 S-1 0.0 to 2.5 -5.4 to -7.9 SM 0.12 0.58 58.48 40.83 40.14 0.18 0.16 0.09N/A N/AOFC-12 S-2 2.5 to 5.8 -7.9 to -11.2 SP-SM 0.00 0.01 93.31 6.6900.11 0.17 0.16 0.11 0.08 0.07OFC-13 S-1 0.0 to 1.2 -5.1 to -6.3 SM 0.00 0.06 77.28 22.66 20.14 0.19 0.17 0.12N/A N/AOFC-13 S-2 1.2 to 2.4 -6.3 to -7.5 SP-SM 0.00 0.09 92.24 7.6820.15 0.24 0.22 0.15 0.09 0.08OFC-13 S-3 2.4 to 4.2 -7.5 to -9.3 SP-SM 0.00 0.39 93.61 6.0000.13 0.18 0.17 0.11 0.08 0.08 [4] = Defined as the sample fraction which is less than 0.0625 millimeters (i.e., passes the Number 230 sieve). [5] = Visual percent shell determined using the Terry and Chilingar method (1955). [6] = Mean grain size was calculated in gINT using the Moment Method (Folk, 1974) and applies to the portion of sample which did not pass the #230 sieve.mm = millimetersNotesft bss = feet below sediment surfaceft MLW = feet relative to Mean Low WaterUSCS = Unified Soil Classification System [1] = Defined as the sample fraction which is greater than or equal to 4.76 millimeters (i.e., retained on sieve sizes greater than or equal to the Number 4 sieve). [2] = Defined as the sample fraction which is greater than or equal to 2 millimeters and less than 4.76 millimeters (i.e., retained on sieve sizes between the Number 5 and Number 10 sieves). [3] = Defined as the sample fraction which is greater than or equal to 0.0625 millimeters and less than 2 millimeters (i.e., retained on sieve sizes between the Number 12 and Number 230 sieves).N/A = Value not available because sample volume at the specified diameter could not be determined using the chosen sieve set.Page 2 of 2 1293 Graham Farm Road, PO Box 68McClellanville, South Carolina 29458(843) 887-3800www.athenatechnologies.com 1293 Graham Farm Road, PO Box 68 McClellanville, South Carolina 29458 (843) 887-3800 www.athenatechnologies.com APPENDIX A Core Photographs and Logs 0 1 2 3 4 5 6 7 8 9 10 5 DC-01 Moffatt & Nichol Deer Creek & Old Ferry Channel, Carteret County Navigation Project, North Carolina Top Elev. (ft MLW): -2.9 Bottom Elev. (ft MLW): -12.0 TECHNOLOGIES, INC. Athena Technologies, Inc. 1293 Graham Farm Road McClellanville, SC 29458 www.athenatechnologies.com (843) 887-3800 Notes: - Photo Mosaic Image - Photo Scale in Feet -3.1 -5.7 -6.5 -12.0 0.2 2.8 3.6 9.1 Poorly graded SAND with clay; mostly fine quartz sand, few inorganic clay in matrix and burrows, trace fine to medium sand-sized shells in matrix, loose, dark olive gray (5Y-3/2), (SP-SC). Clayey SAND; mostly fine to medium quartz sand, some inorganic clay in matrix, trace fine sand to coarse gravel-sized shells in matrix, loose, bioturbated, very dark greenish gray (5GY-3/1), (SC). Poorly graded SAND with silt; mostly fine quartz sand, little organic silt in matrix and burrows, few inorganic clay in matrix, burrows, and layers, loose, bioturbated, black (10YR-2/1), (SM). Poorly graded SAND; mostly fine quartz sand, trace inorganic clay in matrix, burrows, and laminations, trace organic silt in burrows, loose, subangular, color grades to light grayish olive (10Y 6/2) from, olive gray (5Y-5/2), (SP). End of Boring S-1S-2Sample #S-1, Depth = 0.2' - 2.8' Mean (mm): 0.14, Phi Sorting: 0.89 Shell: 3%, Fines (#200) - 35.96 (SM) Sample #S-2, Depth = 2.8' - 3.6' Mean (mm): 0.16, Phi Sorting: 0.55 Shell: 1%, Fines (#200) - 12.35 (SM) -2.9 Ft. -2.9 01-22-19 0.0 LOCATION COORDINATES 1. PROJECT 01-22-19 07:54 Carteret County, North Carolina NAD 1983 MLW 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING NC State Plane 9.1 Ft. 6. THICKNESS OF OVERBURDEN 10.0 Ft. STARTED 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING 2 DRILLING LOG X = 2,585,594 Y = 346,349 CONTRACTOR FILE NO. VERTICALHORIZONTAL P. McClellan 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION A. Freeze 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 15. DATE BORINGVERTICAL INCLINED Moffatt & Nichol 0.0 Ft. DC-01 Deer Creek and Old Ferry Channel Carteret County Navigation Project, North Carolina AUTO HAMMER MANUAL HAMMER COMPLETED 0.0 Ft. 3.0 In. Athena Technologies, Inc. 14. WATER DEPTH 4.4 Ft. CLIENT PROJECT OWNER BOX ORSAMPLE0 5 10 15LEGEND%REC.REMARKS Boring Designation DC-01 SHEET 1 OF 1 SHEETS SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 ELEV.(ft)CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesSCALE(ft)FLORIDA DEP ROSS M&N DEER CREEK AND OLD FERRY CHANNEL NC.GPJ FL DEP ROSS.GDT 3/12/19 0 1 2 3 4 5 6 7 8 9 10 5 DC-02 Moffatt & Nichol Deer Creek & Old Ferry Channel, Carteret County Navigation Project, North Carolina Top Elev. (ft MLW): -2.8 Bottom Elev. (ft MLW): -10.2 TECHNOLOGIES, INC. Athena Technologies, Inc. 1293 Graham Farm Road McClellanville, SC 29458 www.athenatechnologies.com (843) 887-3800 Notes: - Photo Mosaic Image - Photo Scale in Feet -4.8 -6.2 -7.7 -10.2 2.0 3.4 4.9 7.4 Clayey SAND; mostly fine quartz sand, some inorganic clay in matrix, trace organic silt in matrix (primarily between 1.8-2.0'), trace fine sand to coarse gravel-sized shells in matrix, loose, very dark greenish gray (5GY-3/1), (SC). Silty SAND; mostly fine quartz sand, little organic silt in matrix, few organic and inorganic clay in matrix, loose, bioturbated, black (10YR-2/1), (SM). Poorly graded SAND with silt; mostly fine quartz sand, few organic silt in matrix, trace medium to coarse quartz sand in matrix, loose, bioturbated, very dark brown (10YR-2/2), (SP-SM). Poorly graded SAND; mostly fine quartz sand, trace inorganic and organic silty in matrix and laminations, trace medium to coarse quartz sand in matrix and in lamination between 6.1-6.2', loose, subangular, olive brown (2.5Y-4/3), (SP). End of Boring S-1S-2Sample #S-1, Depth = 0.0' - 2.0' Mean (mm): 0.17, Phi Sorting: 1.38 Shell: 6%, Fines (#200) - 48.86 (SM) Sample #S-2, Depth = 2.0' - 3.4' Mean (mm): 0.17, Phi Sorting: 0.66 Shell: 0%, Fines (#200) - 16.21 (SM) -2.8 Ft. -2.8 01-22-19 0.0 LOCATION COORDINATES 1. PROJECT 01-22-19 08:21 Carteret County, North Carolina NAD 1983 MLW 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING NC State Plane 7.4 Ft. 6. THICKNESS OF OVERBURDEN 8.0 Ft. STARTED 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING 2 DRILLING LOG X = 2,584,749 Y = 346,801 CONTRACTOR FILE NO. VERTICALHORIZONTAL P. McClellan 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION A. Freeze 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 15. DATE BORINGVERTICAL INCLINED Moffatt & Nichol 0.0 Ft. DC-02 Deer Creek and Old Ferry Channel Carteret County Navigation Project, North Carolina AUTO HAMMER MANUAL HAMMER COMPLETED 0.0 Ft. 3.0 In. Athena Technologies, Inc. 14. WATER DEPTH 4.5 Ft. CLIENT PROJECT OWNER BOX ORSAMPLE0 5 10 15LEGEND%REC.REMARKS Boring Designation DC-02 SHEET 1 OF 1 SHEETS SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 ELEV.(ft)CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesSCALE(ft)FLORIDA DEP ROSS M&N DEER CREEK AND OLD FERRY CHANNEL NC.GPJ FL DEP ROSS.GDT 3/12/19 0 1 2 3 4 5 6 7 8 9 10 5 DC-03 Moffatt & Nichol Deer Creek & Old Ferry Channel, Carteret County Navigation Project, North Carolina Top Elev. (ft MLW): -1.7 Bottom Elev. (ft MLW): -9.3 TECHNOLOGIES, INC. Athena Technologies, Inc. 1293 Graham Farm Road McClellanville, SC 29458 www.athenatechnologies.com (843) 887-3800 Notes: - Photo Mosaic Image - Photo Scale in Feet -5.6 -7.5 -8.3 -8.8 -9.3 3.9 5.8 6.6 7.1 7.6 Fat CLAY; mostly inorganic clay, little organic clay and silt in matrix (primarily between 2.6-3.9'), little fine quartz sand in matrix, trace fine sand to fine gravel-sized shells in matrix at 1.7-1.8', medium plasticity, soft, black (5Y-2.5/1), (CH). Poorly graded SAND; mostly fine quartz sand, trace organic silt in matrix, burrows, laminations, and layers, trace fine gravel-sized wood fragments in laminations, loose, subangular, color alternates between gray (2.5Y 6/1) and, black (10YR-2/1), (SP). Poorly graded SAND; mostly fine to medium quartz sand, trace organic silt in burrows, laminations, and in layer at 5.8-5.9', trace coarse sand to fine gravel-sized quartz and phosphate in layers, loose, subangular, light brownish gray (10YR-6/2), (SP). Clayey SAND; mostly fine to medium quartz sand, little inorganic clay in matrix, burrows, and layers, trace coarse quartz and phosphate sand in laminations and matrix, loose, dark gray (5Y-4/1), (SC). Poorly graded SAND; mostly fine quartz sand, trace inorganic clay in burrows, laminations, and as rip-up at 7.2-7.3', loose, subangular, gray (5Y-6/1), (SP). End of Boring S-1S-2Sample #S-1, Depth = 0.0' - 3.9' Mean (mm): 0.17, Phi Sorting: 1.22 Shell: 0%, Fines (#200) - 82.53 (MH) Sample #S-2, Depth = 3.9' - 5.8' Mean (mm): 0.19, Phi Sorting: 0.69 Shell: 0%, Fines (#200) - 4.31 (SP) -1.7 Ft. -1.7 01-22-19 0.0 LOCATION COORDINATES 1. PROJECT 01-22-19 08:45 Carteret County, North Carolina NAD 1983 MLW 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING NC State Plane 7.6 Ft. 6. THICKNESS OF OVERBURDEN 8.0 Ft. STARTED 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING 2 DRILLING LOG X = 2,584,100 Y = 347,500 CONTRACTOR FILE NO. VERTICALHORIZONTAL P. McClellan 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION A. Freeze 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 15. DATE BORINGVERTICAL INCLINED Moffatt & Nichol 0.0 Ft. DC-03 Deer Creek and Old Ferry Channel Carteret County Navigation Project, North Carolina AUTO HAMMER MANUAL HAMMER COMPLETED 0.0 Ft. 3.0 In. Athena Technologies, Inc. 14. WATER DEPTH 3.6 Ft. CLIENT PROJECT OWNER BOX ORSAMPLE0 5 10 15LEGEND%REC.REMARKS Boring Designation DC-03 SHEET 1 OF 1 SHEETS SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 ELEV.(ft)CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesSCALE(ft)FLORIDA DEP ROSS M&N DEER CREEK AND OLD FERRY CHANNEL NC.GPJ FL DEP ROSS.GDT 3/12/19 0 1 2 3 4 5 DC-04 Moffatt & Nichol Deer Creek & Old Ferry Channel, Carteret County Navigation Project, North Carolina Top Elev. (ft MLW): -5.0 Bottom Elev. (ft MLW): -9.4 TECHNOLOGIES, INC. Athena Technologies, Inc. 1293 Graham Farm Road McClellanville, SC 29458 www.athenatechnologies.com (843) 887-3800 Notes: - Photo Mosaic Image - Photo Scale in Feet -7.1 -7.3 -7.9 -9.3 2.1 2.3 2.9 4.3 Fat CLAY; mostly inorganic clay, few fine quartz sand in matrix, trace fine to medium sand-sized shells in matrix, trace organic silt in matrix, medium plasticity, soft, very dark greenish gray (5GY-3/1), (CH). Organic CLAY; mostly organic clay, little organic silt and wood fragments in matrix, low plasticity, soft, black (10YR-2/1), (OL). Sandy CLAY; mostly inorganic clay, little fine to medium quartz sand in matrix and burrows, few fine sand to coarse gravel-sized shells in matrix and burrows, low plasticity, soft, bioturbated, dark greenish gray (10Y-4/1), (CL). Poorly graded SAND with clay; mostly medium quartz sand, some fine sand to fine gravel-sized shells in matrix, few inorganic clay in matrix, few coarse sand to fine gravel-sized quartz and phosphate in matrix, loose, dark gray (5Y-4/1), (SP-SC). End of Boring S-1Sample #S-1, Depth = 0.0' - 2.1' Mean (mm): 0.14, Phi Sorting: 0.65 Shell: 0%, Fines (#200) - 93.89 (MH) -5.0 Ft. -5.0 01-22-19 0.0 LOCATION COORDINATES 1. PROJECT 01-22-19 09:08 Carteret County, North Carolina NAD 1983 MLW 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING NC State Plane 4.3 Ft. 6. THICKNESS OF OVERBURDEN 5.0 Ft. STARTED 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING 1 DRILLING LOG X = 2,584,282 Y = 348,479 CONTRACTOR FILE NO. VERTICALHORIZONTAL P. McClellan 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION A. Freeze 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 15. DATE BORINGVERTICAL INCLINED Moffatt & Nichol 0.0 Ft. DC-04 Deer Creek and Old Ferry Channel Carteret County Navigation Project, North Carolina AUTO HAMMER MANUAL HAMMER COMPLETED 0.0 Ft. 3.0 In. Athena Technologies, Inc. 14. WATER DEPTH 7.1 Ft. CLIENT PROJECT OWNER BOX ORSAMPLE0 5 10 15LEGEND%REC.REMARKS Boring Designation DC-04 SHEET 1 OF 1 SHEETS SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 ELEV.(ft)CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesSCALE(ft)FLORIDA DEP ROSS M&N DEER CREEK AND OLD FERRY CHANNEL NC.GPJ FL DEP ROSS.GDT 3/12/19 0 1 2 3 4 5 6 7 8 9 10 5 DC-05 Moffatt & Nichol Deer Creek & Old Ferry Channel, Carteret County Navigation Project, North Carolina Top Elev. (ft MLW): -2.3 Bottom Elev. (ft MLW): -10.6 TECHNOLOGIES, INC. Athena Technologies, Inc. 1293 Graham Farm Road McClellanville, SC 29458 www.athenatechnologies.com (843) 887-3800 Notes: - Photo Mosaic Image - Photo Scale in Feet -2.9 -3.5 -5.3 -6.2 -6.4 -8.2 -10.6 0.6 1.2 3.0 3.9 4.1 5.9 8.3 Clayey SAND; mostly fine quartz sand, some organic clay in matrix, few fine to coarse sand-sized shells in matrix, loose, black (5Y-2.5/1), (SC). Poorly graded SAND with SILT; mostly fine quartz sand, few organic silt in matrix and burrows, few organic clay in matrix, loose, black (10YR-2/1), (SP-SM). Poorly graded SAND with silt; mostly fine quartz sand, few inorganic clay in matrix and burrows, trace organic silt in burrows between 1.2-2.1', trace fine to coarse sand-sized shells in matrix, loose, bioturbated, greenish gray (10Y-5/1), (SP-SC). Clayey SAND; mostly fine quartz sand, some inorganic clay in matrix, burrows, and layers, few fine to coarse sand-sized shells in matrix, loose, bioturbated, dark gray (5Y-4/1), (SC). Fat CLAY; mostly inorganic clay, trace fine sand to fine gravel-sized shells in matrix, trace fine quartz sand in burrows, medium plasticity, soft, dark gray (5Y-4/1), (CH). Clayey SAND; mostly fine to medium quartz sand, little fine sand to coarse gravel-sized shells in matrix, little inorganic clay in matrix, few coarse sand to fine gravel-sized quartz and phosphate in matrix, loose, very dark gray (5Y-3/1), (SC). Poorly graded SAND; mostly fine quartz sand, trace fine to coarse sand-sized shells in matrix and laminations, loose, subangular, gray (5Y-6/1), (SP). End of Boring S-1S-2S-3S-4Sample #S-1, Depth = 0.0' - 0.6' Mean (mm): 0.23, Phi Sorting: 1.37 Shell: 6%, Fines (#200) - 35.82 (SM) Sample #S-2, Depth = 0.6' - 1.2' Mean (mm): 0.19, Phi Sorting: 1.03 Shell: 3%, Fines (#200) - 9.61 (SP-SM) Sample #S-3, Depth = 1.2' - 3.0' Mean (mm): 0.13, Phi Sorting: 0.64 Shell: 2%, Fines (#200) - 10.01 (SP-SM) Sample #S-4, Depth = 3.0' - 3.9' Mean (mm): 0.17, Phi Sorting: 1.00 Shell: 8%, Fines (#200) - 44.90 (SM) -2.3 Ft. -2.3 01-22-19 0.0 LOCATION COORDINATES 1. PROJECT 01-22-19 09:33 Carteret County, North Carolina NAD 1983 MLW 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING NC State Plane 8.3 Ft. 6. THICKNESS OF OVERBURDEN 9.0 Ft. STARTED 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING 4 DRILLING LOG X = 2,583,166 Y = 348,082 CONTRACTOR FILE NO. VERTICALHORIZONTAL P. McClellan 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION A. Freeze 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 15. DATE BORINGVERTICAL INCLINED Moffatt & Nichol 0.0 Ft. DC-05 Deer Creek and Old Ferry Channel Carteret County Navigation Project, North Carolina AUTO HAMMER MANUAL HAMMER COMPLETED 0.0 Ft. 3.0 In. Athena Technologies, Inc. 14. WATER DEPTH 5.2 Ft. CLIENT PROJECT OWNER BOX ORSAMPLE0 5 10 15LEGEND%REC.REMARKS Boring Designation DC-05 SHEET 1 OF 1 SHEETS SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 ELEV.(ft)CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesSCALE(ft)FLORIDA DEP ROSS M&N DEER CREEK AND OLD FERRY CHANNEL NC.GPJ FL DEP ROSS.GDT 3/12/19 1293 Graham Farm Road, PO Box 68 McClellanville, South Carolina 29458 (843) 887-3800 www.athenatechnologies.com DC-06: Photograph of the sediment which spilled out of the sample barrel while opening the core. -10.6 6.5 Silty SAND; mostly fine to medium quartz sand, some inorganic silt, very loose, sediment is aqueous in nature - core photo not available, very dark greenish gray (5GY-3/1), (SM). End of Boring S-1Sample #S-1, Depth = 0.0' Mean (mm): 0.17, Phi Sorting: 1.10 Shell: 0%, Fines (#200) - 25.79 (SM) -4.1 Ft. -4.1 01-22-19 0.0 LOCATION COORDINATES 1. PROJECT 01-22-19 09:55 Carteret County, North Carolina NAD 1983 MLW 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING NC State Plane 6.5 Ft. 6. THICKNESS OF OVERBURDEN 8.0 Ft. STARTED 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING 1 DRILLING LOG X = 2,583,719 Y = 346,371 CONTRACTOR FILE NO. VERTICALHORIZONTAL P. McClellan 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION A. Freeze 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 15. DATE BORINGVERTICAL INCLINED Moffatt & Nichol 0.0 Ft. DC-06 Deer Creek and Old Ferry Channel Carteret County Navigation Project, North Carolina AUTO HAMMER MANUAL HAMMER COMPLETED 0.0 Ft. 3.0 In. Athena Technologies, Inc. 14. WATER DEPTH 6.2 Ft. CLIENT PROJECT OWNER BOX ORSAMPLE0 5 10 15LEGEND%REC.REMARKS Boring Designation DC-06 SHEET 1 OF 1 SHEETS SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 ELEV.(ft)CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesSCALE(ft)FLORIDA DEP ROSS M&N DEER CREEK AND OLD FERRY CHANNEL NC.GPJ FL DEP ROSS.GDT 3/12/19 0 1 2 3 4 5 6 7 8 9 10 5 DC-07 Moffatt & Nichol Deer Creek & Old Ferry Channel, Carteret County Navigation Project, North Carolina Top Elev. (ft MLW): -3.8 Bottom Elev. (ft MLW): -11.4 TECHNOLOGIES, INC. Athena Technologies, Inc. 1293 Graham Farm Road McClellanville, SC 29458 www.athenatechnologies.com (843) 887-3800 Notes: - Photo Mosaic Image - Photo Scale in Feet -7.0 -8.1 -11.4 3.2 4.3 7.6 Poorly graded SAND; mostly fine quartz sand, trace inorganic clay in matrix, burrows, and laminations, trace fine to medium sand-sized shells in matrix, loose, subangular, bioturbated, olive gray (5Y-5/2), (SP). Clayey SAND; mostly fine quartz sand, some inorganic clay in matrix, burrows, laminations, and layers, trace wood fragments in laminations, loose, bioturbated, very dark gray (5Y-3/1), (SC). Poorly graded SAND; mostly fine quartz sand, trace inorganic clay in matrix, burrows, and in layer at 7.2-7.3', trace coarse sand-sized quartz in matrix, loose, subangular, bioturbated, color grades to light olive gray (5Y 6/2) from, greenish gray (10Y-6/1), (SP). End of Boring S-1Sample #S-1, Depth = 0.0' - 3.2' Mean (mm): 0.15, Phi Sorting: 0.41 Shell: 2%, Fines (#200) - 3.50 (SP) -3.8 Ft. -3.8 01-22-19 0.0 LOCATION COORDINATES 1. PROJECT 01-22-19 10:27 Carteret County, North Carolina NAD 1983 MLW 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING NC State Plane 7.6 Ft. 6. THICKNESS OF OVERBURDEN 8.0 Ft. STARTED 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING 1 DRILLING LOG X = 2,584,465 Y = 346,157 CONTRACTOR FILE NO. VERTICALHORIZONTAL P. McClellan 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION A. Freeze 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 15. DATE BORINGVERTICAL INCLINED Moffatt & Nichol 0.0 Ft. DC-07 Deer Creek and Old Ferry Channel Carteret County Navigation Project, North Carolina AUTO HAMMER MANUAL HAMMER COMPLETED 0.0 Ft. 3.0 In. Athena Technologies, Inc. 14. WATER DEPTH 6.0 Ft. CLIENT PROJECT OWNER BOX ORSAMPLE0 5 10 15LEGEND%REC.REMARKS Boring Designation DC-07 SHEET 1 OF 1 SHEETS SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 ELEV.(ft)CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesSCALE(ft)FLORIDA DEP ROSS M&N DEER CREEK AND OLD FERRY CHANNEL NC.GPJ FL DEP ROSS.GDT 3/12/19 0 1 2 3 4 5 6 7 8 9 10 5 DC-08 Moffatt & Nichol Deer Creek & Old Ferry Channel, Carteret County Navigation Project, North Carolina Top Elev. (ft MLW): -5.7 Bottom Elev. (ft MLW): -13.2 TECHNOLOGIES, INC. Athena Technologies, Inc. 1293 Graham Farm Road McClellanville, SC 29458 www.athenatechnologies.com (843) 887-3800 Notes: - Photo Mosaic Image - Photo Scale in Feet -6.7 -7.3 -7.8 -13.2 1.0 1.6 2.1 7.5 Poorly graded SAND; mostly fine quartz sand, trace fine sand to coarse gravel-sized shells in matrix, trace inorganic silt in matrix, loose, subangular, olive gray (5Y-4/2), (SP). Poorly graded SAND with silt; mostly fine quartz sand, few inorganic silt in matrix, trace fine sand to coarse gravel-sized shells in matrix, loose, bioturbated, dark olive gray (5Y-3/2), (SP-SM). Poorly graded SAND with silt; mostly fine quartz sand, few organic silt in matrix, trace inorganic clay in matrix, loose, bioturbated, black (10YR-2/1), (SP-SM). Poorly graded SAND; mostly fine quartz sand, trace organic silt in matrix, trace inorganic clay as rip-ups between 2.7-3.3', loose, subangular, color grades to grayish olive (10Y 5/2) from, very dark grayish brown (2.5Y-3/2), (SP). End of Boring S-1Sample #S-1, Depth = 0.0' - 1.0' Mean (mm): 0.18, Phi Sorting: 1.05 Shell: 6%, Fines (#200) - 2.25 (SP) -5.7 Ft. -5.7 01-22-19 0.0 LOCATION COORDINATES 1. PROJECT 01-22-19 10:46 Carteret County, North Carolina NAD 1983 MLW 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING NC State Plane 7.5 Ft. 6. THICKNESS OF OVERBURDEN 8.0 Ft. STARTED 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING 1 DRILLING LOG X = 2,584,810 Y = 345,225 CONTRACTOR FILE NO. VERTICALHORIZONTAL P. McClellan 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION A. Freeze 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 15. DATE BORINGVERTICAL INCLINED Moffatt & Nichol 0.0 Ft. DC-08 Deer Creek and Old Ferry Channel Carteret County Navigation Project, North Carolina AUTO HAMMER MANUAL HAMMER COMPLETED 0.0 Ft. 3.0 In. Athena Technologies, Inc. 14. WATER DEPTH 7.9 Ft. CLIENT PROJECT OWNER BOX ORSAMPLE0 5 10 15LEGEND%REC.REMARKS Boring Designation DC-08 SHEET 1 OF 1 SHEETS SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 ELEV.(ft)CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesSCALE(ft)FLORIDA DEP ROSS M&N DEER CREEK AND OLD FERRY CHANNEL NC.GPJ FL DEP ROSS.GDT 3/12/19 0 1 2 3 4 5 6 7 8 9 10 5 DC-09 Moffatt & Nichol Deer Creek & Old Ferry Channel, Carteret County Navigation Project, North Carolina Top Elev. (ft MLW): -3.5 Bottom Elev. (ft MLW): -12.0 TECHNOLOGIES, INC. Athena Technologies, Inc. 1293 Graham Farm Road McClellanville, SC 29458 www.athenatechnologies.com (843) 887-3800 Notes: - Photo Mosaic Image - Photo Scale in Feet -4.0 -5.1 -6.2 -8.5 -12.0 0.5 1.6 2.7 5.0 8.5 Poorly graded SAND; mostly fine to medium quartz sand, few fine sand to coarse gravel-sized shells in matrix, loose, subangular, olive gray (5Y-5/2), (SP). Clayey SAND; mostly fine to medium quartz sand, little inorganic clay in matrix, little fine sand to coarse gravel-sized shells in matrix, loose, very dark greenish gray (5GY-3/1), (SC). Clayey SAND; mostly fine quartz sand, little inorganic clay in matrix, burrows, and layers, trace fine sand to fine gravel-sized shells in matrix, loose, bioturbated, very dark greenish gray (5GY-3/1), (SC). Poorly graded SAND with clay; mostly fine quartz sand, few inorganic clay in matrix, burrows, and laminations, trace fine to coarse sand-sized shells in matrix, loose, bioturbated, color alternates between dark gray (5Y 4/1) and, very dark gray (5Y-3/1), (SP-SC). Poorly graded SAND; mostly fine quartz sand, trace inorganic clay in burrows (primarily between 5.0-7.0'), trace organic silt in burrows, loose, subangular, color grades to light olive brown (2.5YR 5/3) from, very dark grayish brown (10YR-3/2), (SP). End of Boring S-1S-2S-3Sample #S-1, Depth = 0.0' - 0.5' Mean (mm): 0.51, Phi Sorting: 2.13 Shell: 29%, Fines (#200) - 2.74 (SP) Sample #S-2, Depth = 0.5' - 1.6' Mean (mm): 0.90, Phi Sorting: 2.97 Shell: 37%, Fines (#200) - 27.14 (SM) Sample #S-3, Depth = 1.6' - 2.7' Mean (mm): 0.14, Phi Sorting: 0.69 Shell: 4%, Fines (#200) - 24.09 (SM) -3.5 Ft. -3.5 01-22-19 0.0 LOCATION COORDINATES 1. PROJECT 01-22-19 11:00 Carteret County, North Carolina NAD 1983 MLW 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING NC State Plane 8.5 Ft. 6. THICKNESS OF OVERBURDEN 10.0 Ft. STARTED 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING 3 DRILLING LOG X = 2,584,602 Y = 344,327 CONTRACTOR FILE NO. VERTICALHORIZONTAL P. McClellan 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION A. Freeze 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 15. DATE BORINGVERTICAL INCLINED Moffatt & Nichol 0.0 Ft. DC-09 Deer Creek and Old Ferry Channel Carteret County Navigation Project, North Carolina AUTO HAMMER MANUAL HAMMER COMPLETED 0.0 Ft. 3.0 In. Athena Technologies, Inc. 14. WATER DEPTH 5.6 Ft. CLIENT PROJECT OWNER BOX ORSAMPLE0 5 10 15LEGEND%REC.REMARKS Boring Designation DC-09 SHEET 1 OF 1 SHEETS SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 ELEV.(ft)CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesSCALE(ft)FLORIDA DEP ROSS M&N DEER CREEK AND OLD FERRY CHANNEL NC.GPJ FL DEP ROSS.GDT 3/12/19 0 1 2 3 4 5 6 7 8 9 10 5 OFC-01 Moffatt & Nichol Deer Creek & Old Ferry Channel, Carteret County Navigation Project, North Carolina Top Elev. (ft MLW): -8.1 Bottom Elev. (ft MLW): -15.5 TECHNOLOGIES, INC. Athena Technologies, Inc. 1293 Graham Farm Road McClellanville, SC 29458 www.athenatechnologies.com (843) 887-3800 Notes: - Photo Mosaic Image - Photo Scale in Feet -10.5 -11.9 -12.2 -13.9 -14.6 -15.5 2.4 3.8 4.1 5.8 6.5 7.4 Sandy CLAY; mostly inorganic clay, little fine quartz sand in matrix and in lamination at 0.3', trace fine sand-sized shells in matrix, trace wood fragments and organic silt in matrix, coarse gravel-sized shell at 0.7', medium plasticity, soft, very dark greenish gray (5GY-3/1), (CH). Poorly graded SAND; mostly fine quartz sand, trace inorganic clay as rip-up at 2.4-2.5', trace organic and inorganic silt in burrows and laminations, trace fine to coarse sand-sized shells in matrix, loose, subangular, gray (5Y-5/1), (SP). Poorly graded SAND with silt; mostly medium quartz sand, few organic and inorganic silt in matrix, few fine sand to fine gravel-sized shells in matrix, loose, olive gray (5Y-4/2), (SP-SM). Poorly graded SAND; mostly fine quartz sand, trace inorganic silt in burrows, trace fine sand-sized shells in matrix, loose, subangular, gray (5Y-6/1), (SP). Poorly graded SAND with silt; mostly fine quartz sand, few inorganic silt in matrix and burrows, few fine sand to coarse gravel-sized shells in matrix, loose, olive gray (5Y-4/2), (SP-SM). Poorly graded SAND; mostly fine quartz sand, trace inorganic silt in occasional burrows, trace fine sand-sized shells in matrix, loose, subangular, gray (5Y-6/1), (SP). End of Boring S-1Sample #S-1, Depth = 0.0' - 2.4' Mean (mm): 0.12, Phi Sorting: 0.58 Shell: 0%, Fines (#200) - 73.62 (MH) -8.1 Ft. -8.1 01-22-19 0.0 LOCATION COORDINATES 1. PROJECT 01-22-19 14:23 Carteret County, North Carolina NAD 1983 MLW 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING NC State Plane 7.4 Ft. 6. THICKNESS OF OVERBURDEN 9.0 Ft. STARTED 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING 1 DRILLING LOG X = 2,587,674 Y = 340,669 CONTRACTOR FILE NO. VERTICALHORIZONTAL P. McClellan 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION A. Freeze 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 15. DATE BORINGVERTICAL INCLINED Moffatt & Nichol 0.0 Ft. OFC-01 Deer Creek and Old Ferry Channel Carteret County Navigation Project, North Carolina AUTO HAMMER MANUAL HAMMER COMPLETED 0.0 Ft. 3.0 In. Athena Technologies, Inc. 14. WATER DEPTH 9.2 Ft. CLIENT PROJECT OWNER BOX ORSAMPLE0 5 10 15LEGEND%REC.REMARKS Boring Designation OFC-01 SHEET 1 OF 1 SHEETS SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 ELEV.(ft)CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesSCALE(ft)FLORIDA DEP ROSS M&N DEER CREEK AND OLD FERRY CHANNEL NC.GPJ FL DEP ROSS.GDT 3/12/19 0 1 2 3 4 5 6 7 8 9 10 5 OFC-02 Moffatt & Nichol Deer Creek & Old Ferry Channel, Carteret County Navigation Project, North Carolina Top Elev. (ft MLW): -3.4 Bottom Elev. (ft MLW): -11.5 TECHNOLOGIES, INC. Athena Technologies, Inc. 1293 Graham Farm Road McClellanville, SC 29458 www.athenatechnologies.com (843) 887-3800 Notes: - Photo Mosaic Image - Photo Scale in Feet -5.6 -7.8 -8.4 -9.2 -11.5 2.2 4.4 5.0 5.8 8.1 Clayey SAND; mostly fine to medium quartz sand, little inorganic clay in matrix, burrows, and layers, few organic silt in matrix, trace fine sand to coarse gravel-sized shells in matrix, loose, color grades to black (5Y 2.5/1) from, dark olive gray (5Y-3/2), (SC). Poorly graded SAND; mostly fine to medium quartz sand, trace inorganic and organic silt in burrows, trace fine sand-sized shells in matrix, loose, subangular, gray (5Y-6/1), (SP). Poorly graded SAND; mostly fine to medium quartz sand, few fine sand to coarse gravel-sized shells in matrix, trace coarse sand-sized quartz and phosphate in matrix, loose, subangular, gray (5Y-6/1), (SP). Poorly graded SAND; mostly fine quartz sand, trace organic and inorganic clay in burrows and laminations, trace fine to medium sand-sized shells in matrix, loose, subangular, gray (5Y-6/1), (SP). Fat CLAY; mostly inorganic clay, trace fine quartz sand in matrix and in occasional burrows, trace fine sand to coarse gravel-sized shells in matrix (primarily between 7.1-8.1'), medium plasticity, soft, very dark greenish gray (5GY-3/1), (CH). End of Boring S-1S-2S-3Sample #S-1, Depth = 0.0' - 2.2' Mean (mm): 0.17, Phi Sorting: 0.89 Shell: 4%, Fines (#200) - 25.81 (SM) Sample #S-2, Depth = 2.2' - 4.4' Mean (mm): 0.18, Phi Sorting: 0.36 Shell: 0%, Fines (#200) - 1.25 (SP) Sample #S-3, Depth = 4.4' - 5.0' Mean (mm): 0.65, Phi Sorting: 2.31 Shell: 38%, Fines (#200) - 1.73 (SP) -3.4 Ft. -3.4 01-22-19 0.0 LOCATION COORDINATES 1. PROJECT 01-22-19 14:10 Carteret County, North Carolina NAD 1983 MLW 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING NC State Plane 8.1 Ft. 6. THICKNESS OF OVERBURDEN 9.0 Ft. STARTED 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING 3 DRILLING LOG X = 2,587,434 Y = 341,135 CONTRACTOR FILE NO. VERTICALHORIZONTAL P. McClellan 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION A. Freeze 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 15. DATE BORINGVERTICAL INCLINED Moffatt & Nichol 0.0 Ft. OFC-02 Deer Creek and Old Ferry Channel Carteret County Navigation Project, North Carolina AUTO HAMMER MANUAL HAMMER COMPLETED 0.0 Ft. 3.0 In. Athena Technologies, Inc. 14. WATER DEPTH 4.6 Ft. CLIENT PROJECT OWNER BOX ORSAMPLE0 5 10 15LEGEND%REC.REMARKS Boring Designation OFC-02 SHEET 1 OF 1 SHEETS SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 ELEV.(ft)CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesSCALE(ft)FLORIDA DEP ROSS M&N DEER CREEK AND OLD FERRY CHANNEL NC.GPJ FL DEP ROSS.GDT 3/12/19 0 1 2 3 4 5 6 7 8 9 10 5 11 12 13 14 15 10 TECHNOLOGIES, INC. Athena Technologies, Inc. 1293 Graham Farm Road McClellanville, SC 29458 www.athenatechnologies.com (843) 887-3800 Notes: - Photo Mosaic Image - Photo Scale in Feet OFC-03 Moffatt & Nichol Deer Creek & Old Ferry Channel, Carteret County Navigation Project, North Carolina Top Elev. (ft MLW): -2.4 Bottom Elev. (ft MLW): -15.0 -5.6 -7.3 -9.9 -10.8 -13.9 -15.0 3.2 4.9 7.5 8.4 11.5 12.6 Poorly graded SAND; mostly fine quartz sand, few fine to medium sand-sized shells in matrix, trace inorganic clay in burrows and laminations, loose, subangular, olive gray (5Y-5/2), (SP). Clayey SAND; mostly fine quartz sand, little inorganic clay in matrix, burrows, laminations, and layers, trace fine to coarse sand-sized shells in matrix, loose, bioturbated, dark olive gray (5Y-3/2), (SC). Clayey SAND; mostly fine to medium quartz sand, little inorganic clay in matrix, burrows, and layers, few fine sand to coarse gravel-sized shells in matrix and layers, loose, bioturbated, color alternates between very dark greenish gray (10Y 3/1) and, very dark gray (5Y-3/1), (SC). Fat CLAY; mostly inorganic clay, few fine quartz sand in matrix, few fine sand to coarse gravel-sized shells in matrix, medium plasticity, soft, very dark greenish gray (5GY-3/1), (CH). Clayey SAND; mostly fine quartz sand, little inorganic clay in matrix, burrows, laminations, and layers, trace fine to coarse sand-sized shells in matrix, loose, very dark greenish gray (10Y-3/1), (SC). Poorly graded SAND with clay; mostly fine quartz sand, few inorganic clay in matrix and burrows, trace fine to coarse sand-sized shells in matrix, loose, olive gray (5Y-4/2), (SP-SC). End of Boring S-1S-2S-3Sample #S-1, Depth = 0.0' - 3.2' Mean (mm): 0.13, Phi Sorting: 0.39 Shell: 5%, Fines (#200) - 3.97 (SP) Sample #S-2, Depth = 3.2' - 4.9' Mean (mm): 0.12, Phi Sorting: 0.43 Shell: 4%, Fines (#200) - 14.98 (SM) Sample #S-3, Depth = 4.9' - 7.5' Mean (mm): 0.22, Phi Sorting: 1.21 Shell: 11%, Fines (#200) - 20.57 (SM) -2.4 Ft. -2.4 01-22-19 0.0 LOCATION COORDINATES 1. PROJECT 01-22-19 13:57 Carteret County, North Carolina NAD 1983 MLW 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING NC State Plane 12.6 Ft. 6. THICKNESS OF OVERBURDEN 14.0 Ft. STARTED 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING 3 DRILLING LOG X = 2,587,483 Y = 341,674 CONTRACTOR FILE NO. VERTICALHORIZONTAL P. McClellan 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION A. Freeze 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 15. DATE BORINGVERTICAL INCLINED Moffatt & Nichol 0.0 Ft. OFC-03 Deer Creek and Old Ferry Channel Carteret County Navigation Project, North Carolina AUTO HAMMER MANUAL HAMMER COMPLETED 0.0 Ft. 3.0 In. Athena Technologies, Inc. 14. WATER DEPTH 3.5 Ft. CLIENT PROJECT OWNER BOX ORSAMPLE0 5 10 15LEGEND%REC.REMARKS Boring Designation OFC-03 SHEET 1 OF 1 SHEETS SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 ELEV.(ft)CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesSCALE(ft)FLORIDA DEP ROSS M&N DEER CREEK AND OLD FERRY CHANNEL NC.GPJ FL DEP ROSS.GDT 3/12/19 0 1 2 3 4 5 6 7 8 9 10 5 OFC-04 Moffatt & Nichol Deer Creek & Old Ferry Channel, Carteret County Navigation Project, North Carolina Top Elev. (ft MLW): -5.6 Bottom Elev. (ft MLW): -14.3 TECHNOLOGIES, INC. Athena Technologies, Inc. 1293 Graham Farm Road McClellanville, SC 29458 www.athenatechnologies.com (843) 887-3800 Notes: - Photo Mosaic Image - Photo Scale in Feet -8.1 -13.9 -14.3 2.5 8.3 8.7 Poorly graded SAND with clay; mostly fine quartz sand, few inorganic clay in matrix, burrows, and laminations, trace fine sand to fine gravel-sized shells in matrix, loose, bioturbated, color grades to gray (5Y 5/1) from, olive gray (5Y-5/2), (SP-SC). Clayey SAND; mostly fine quartz sand, some inorganic clay in matrix, burrows, laminations, and layers, few fine sand to coarse gravel-sized shells in matrix (primarily between 5.6-7.0'), loose, bioturbated, very dark greenish gray (10Y-3/1), (SC). Poorly graded SAND with clay; mostly fine quartz sand, few inorganic clay in matrix and burrows, trace fine to coarse sand-sized shells in matrix, loose, bioturbated, olive gray (5Y-5/2), (SP-SC). End of Boring S-1Sample #S-1, Depth = 0.0' - 8.1' Mean (mm): 0.15, Phi Sorting: 0.78 Shell: 6%, Fines (#200) - 22.91 (SM) -5.6 Ft. -5.6 01-22-19 0.0 LOCATION COORDINATES 1. PROJECT 01-22-19 13:42 Carteret County, North Carolina NAD 1983 MLW 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING NC State Plane 8.7 Ft. 6. THICKNESS OF OVERBURDEN 10.0 Ft. STARTED 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING 1 DRILLING LOG X = 2,587,203 Y = 342,102 CONTRACTOR FILE NO. VERTICALHORIZONTAL P. McClellan 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION A. Freeze 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 15. DATE BORINGVERTICAL INCLINED Moffatt & Nichol 0.0 Ft. OFC-04 Deer Creek and Old Ferry Channel Carteret County Navigation Project, North Carolina AUTO HAMMER MANUAL HAMMER COMPLETED 0.0 Ft. 3.0 In. Athena Technologies, Inc. 14. WATER DEPTH 6.8 Ft. CLIENT PROJECT OWNER BOX ORSAMPLE0 5 10 15LEGEND%REC.REMARKS Boring Designation OFC-04 SHEET 1 OF 1 SHEETS SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 ELEV.(ft)CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesSCALE(ft)FLORIDA DEP ROSS M&N DEER CREEK AND OLD FERRY CHANNEL NC.GPJ FL DEP ROSS.GDT 3/12/19 0 1 2 3 4 5 6 7 8 9 10 5 OFC-05 Moffatt & Nichol Deer Creek & Old Ferry Channel, Carteret County Navigation Project, North Carolina Top Elev. (ft MLW): -5.1 Bottom Elev. (ft MLW): -11.5 TECHNOLOGIES, INC. Athena Technologies, Inc. 1293 Graham Farm Road McClellanville, SC 29458 www.athenatechnologies.com (843) 887-3800 Notes: - Photo Mosaic Image - Photo Scale in Feet -8.5 -11.5 3.4 6.4 Poorly graded SAND; mostly fine quartz sand, few fine to coarse sand-sized shells in matrix, trace inorganic clay in matrix, burrows, and laminations, loose, subangular, bioturbated, color grades to olive gray (5Y 4/2) from, olive gray (5Y-5/2), (SP). Clayey SAND; mostly fine quartz sand, little inorganic clay in matrix, burrows, and layers, trace fine sand to fine gravel-sized shells in matrix, loose, bioturbated, color alternates between dark olive gray (5Y 3/2) and, very dark gray (5Y-3/1), (SC). End of Boring S-1Sample #S-1, Depth = 0.0' - 3.4' Mean (mm): 0.13, Phi Sorting: 0.48 Shell: 7%, Fines (#200) - 4.99 (SP) -5.1 Ft. -5.1 01-22-19 0.0 LOCATION COORDINATES 1. PROJECT 01-22-19 14:42 Carteret County, North Carolina NAD 1983 MLW 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING NC State Plane 6.4 Ft. 6. THICKNESS OF OVERBURDEN 7.0 Ft. STARTED 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING 1 DRILLING LOG X = 2,587,116 Y = 342,896 CONTRACTOR FILE NO. VERTICALHORIZONTAL P. McClellan 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION A. Freeze 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 15. DATE BORINGVERTICAL INCLINED Moffatt & Nichol 0.0 Ft. OFC-05 Deer Creek and Old Ferry Channel Carteret County Navigation Project, North Carolina AUTO HAMMER MANUAL HAMMER COMPLETED 0.0 Ft. 3.0 In. Athena Technologies, Inc. 14. WATER DEPTH 6.0 Ft. CLIENT PROJECT OWNER BOX ORSAMPLE0 5 10 15LEGEND%REC.REMARKS Boring Designation OFC-05 SHEET 1 OF 1 SHEETS SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 ELEV.(ft)CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesSCALE(ft)FLORIDA DEP ROSS M&N DEER CREEK AND OLD FERRY CHANNEL NC.GPJ FL DEP ROSS.GDT 3/12/19 0 1 2 3 4 5 6 7 8 9 10 5 OFC-06 Moffatt & Nichol Deer Creek & Old Ferry Channel, Carteret County Navigation Project, North Carolina Top Elev. (ft MLW): -3.7 Bottom Elev. (ft MLW): -10.4 TECHNOLOGIES, INC. Athena Technologies, Inc. 1293 Graham Farm Road McClellanville, SC 29458 www.athenatechnologies.com (843) 887-3800 Notes: - Photo Mosaic Image - Photo Scale in Feet -5.3 -6.7 -9.9 -10.4 1.6 3.0 6.2 6.7 Clayey SAND; mostly fine to medium quartz sand, little inorganic clay in matrix, burrows, and layers, few fine sand to coarse gravel-sized shells in matrix, loose, bioturbated, color grades to very dark gray (5Y 3/1) from, dark olive gray (5Y-3/2), (SC). Poorly graded SAND; mostly fine to medium quartz sand, few fine to medium sand-sized shells in matrix, trace inorganic clay in burrows and laminations, trace organic silt in laminations, loose, subangular, gray (5Y-5/1), (SP). Clayey SAND; mostly fine to medium quartz sand, some inorganic clay in matrix, burrows, and layers, few fine sand to coarse gravel-sized shells in matrix (primarily between 5.6-6.2'), loose, bioturbated, very dark gray (5Y-3/1), (SC). Fat CLAY; mostly inorganic clay, few fine quartz sand in matrix, trace fine sand to coarse gravel-sized shells in matrix, medium plasticity, soft, very dark greenish gray (5GY-3/1), (CH). End of Boring S-1S-2S-3Sample #S-1, Depth = 0.0' - 1.6' Mean (mm): 0.16, Phi Sorting: 0.86 Shell: 7%, Fines (#200) - 25.66 (SM) Sample #S-2, Depth = 1.6' - 3.0' Mean (mm): 0.16, Phi Sorting: 0.43 Shell: 7%, Fines (#200) - 3.49 (SP) Sample #S-3, Depth = 3.0' - 6.2' Mean (mm): 0.19, Phi Sorting: 1.92 Shell: 10%, Fines (#200) - 29.33 (SM) -3.7 Ft. -3.7 01-22-19 0.0 LOCATION COORDINATES 1. PROJECT 01-22-19 13:19 Carteret County, North Carolina NAD 1983 MLW 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING NC State Plane 6.7 Ft. 6. THICKNESS OF OVERBURDEN 8.0 Ft. STARTED 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING 3 DRILLING LOG X = 2,586,817 Y = 343,001 CONTRACTOR FILE NO. VERTICALHORIZONTAL P. McClellan 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION A. Freeze 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 15. DATE BORINGVERTICAL INCLINED Moffatt & Nichol 0.0 Ft. OFC-06 Deer Creek and Old Ferry Channel Carteret County Navigation Project, North Carolina AUTO HAMMER MANUAL HAMMER COMPLETED 0.0 Ft. 3.0 In. Athena Technologies, Inc. 14. WATER DEPTH 5.1 Ft. CLIENT PROJECT OWNER BOX ORSAMPLE0 5 10 15LEGEND%REC.REMARKS Boring Designation OFC-06 SHEET 1 OF 1 SHEETS SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 ELEV.(ft)CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesSCALE(ft)FLORIDA DEP ROSS M&N DEER CREEK AND OLD FERRY CHANNEL NC.GPJ FL DEP ROSS.GDT 3/12/19 0 1 2 3 4 5 6 7 8 9 10 5 OFC-07 Moffatt & Nichol Deer Creek & Old Ferry Channel, Carteret County Navigation Project, North Carolina Top Elev. (ft MLW): -1.5 Bottom Elev. (ft MLW): -10.8 TECHNOLOGIES, INC. Athena Technologies, Inc. 1293 Graham Farm Road McClellanville, SC 29458 www.athenatechnologies.com (843) 887-3800 Notes: - Photo Mosaic Image - Photo Scale in Feet -4.5 -6.3 -6.8 -7.8 -8.0 -8.9 -10.1 -10.8 3.0 4.8 5.3 6.3 6.5 7.4 8.6 9.3 Poorly graded SAND; mostly fine quartz sand, few fine to coarse sand-sized shells in matrix, trace inorganic clay in burrows, loose, subangular, olive gray (5Y-5/2), (SP). Poorly graded SAND with clay; mostly fine quartz sand, few inorganic clay in matrix, burrows, laminations, and layers, trace fine to medium sand-sized shells in matrix, trace wood fragments and organic silt in laminations, loose, bioturbated, olive gray (5Y-4/2), (SP-SC). Clayey SAND; mostly fine to medium quartz sand, little inorganic clay in matrix, burrows, and laminations, trace fine to medium sand-sized shells in matrix, loose, very dark gray (5Y-3/1), (SC). Poorly graded SAND; mostly fine quartz sand, few fine to coarse sand-sized shells in matrix, few inorganic clay in matrix and burrows, loose, bioturbated, olive gray (5Y-4/2), (SP-SC). Sandy CLAY; mostly inorganic clay, some fine to medium quartz sand in matrix and burrows, trace fine sand-sized shells in matrix, medium plasticity, soft, very dark greenish gray (5GY-3/1), (CH). Poorly graded SAND with clay; mostly fine to medium quartz sand, few inorganic clay in burrows, laminations, and layers, trace fine sand to coarse gravel-sized shells in matrix, loose, bioturbated, olive gray (5Y-4/2), (SP-SC). Clayey SAND; mostly fine quartz sand, little inorganic clay in matrix, burrows, laminations, and layers, trace fine sand to fine gravel-sized shells in matrix, loose, bioturbated, very dark gray (5Y-3/1), (SC). Poorly graded SAND; mostly fine quartz sand, trace inorganic clay in burrows, loose, subangular, gray (5Y-5/1), (SP). End of Boring S-1S-2S-3S-4S-5S-6Sample #S-1, Depth = 0.0' - 3.0' Mean (mm): 0.17, Phi Sorting: 0.46 Shell: 8%, Fines (#200) - 1.86 (SP) Sample #S-2, Depth = 3.0' - 4.8' Mean (mm): 0.14, Phi Sorting: 0.44 Shell: 5%, Fines (#200) - 6.76 (SP-SM) Sample #S-3, Depth = 4.8' - 5.3' Mean (mm): 0.13, Phi Sorting: 0.54 Shell: 3%, Fines (#200) - 18.71 (SM) Sample #S-4, Depth = 5.3' - 6.3' Mean (mm): 0.14, Phi Sorting: 0.39 Shell: 8%, Fines (#200) - 7.42 (SP-SM) Sample #S-5, Depth = 6.3' - 6.5' Mean (mm): 0.13, Phi Sorting: 0.47 Shell: 2%, Fines (#200) - 69.85 (MH) Sample #S-6, Depth = 6.5' - 7.4' Mean (mm): 0.16, Phi Sorting: 0.96 Shell: 11%, Fines (#200) - 10.85 (SP-SM) -1.5 Ft. -1.5 01-22-19 0.0 LOCATION COORDINATES 1. PROJECT 01-22-19 13:07 Carteret County, North Carolina NAD 1983 MLW 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING NC State Plane 9.3 Ft. 6. THICKNESS OF OVERBURDEN 10.0 Ft. STARTED 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING 6 DRILLING LOG X = 2,586,936 Y = 343,601 CONTRACTOR FILE NO. VERTICALHORIZONTAL P. McClellan 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING5. DIRECTION OF BORING 4. NAME OF DRILLER 3.DRILLING AGENCY 2. BORING DESIGNATION A. Freeze 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 15. DATE BORING VERTICAL INCLINED Moffatt & Nichol 0.0 Ft. OFC-07 Deer Creek and Old Ferry Channel Carteret County Navigation Project, North Carolina AUTO HAMMER MANUAL HAMMER COMPLETED 0.0 Ft. 3.0 In. Athena Technologies, Inc. 14. WATER DEPTH 2.9 Ft. CLIENT PROJECT OWNER BOX ORSAMPLE0 5 10 15LEGEND%REC.REMARKS Boring Designation OFC-07 SHEET 1 OF 1 SHEETS SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 ELEV.(ft)CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesSCALE(ft)FLORIDA DEP ROSS M&N DEER CREEK AND OLD FERRY CHANNEL NC.GPJ FL DEP ROSS.GDT 3/12/19 0 1 2 3 4 5 6 7 8 9 10 5 OFC-08 Moffatt & Nichol Deer Creek & Old Ferry Channel, Carteret County Navigation Project, North Carolina Top Elev. (ft MLW): -2.9 Bottom Elev. (ft MLW): -12.6 TECHNOLOGIES, INC. Athena Technologies, Inc. 1293 Graham Farm Road McClellanville, SC 29458 www.athenatechnologies.com (843) 887-3800 Notes: - Photo Mosaic Image - Photo Scale in Feet -3.0 -4.1 -5.6 -8.2 -9.1 -10.2 -12.6 0.1 1.2 2.7 5.3 6.2 7.3 9.7 Poorly graded SAND; mostly fine quartz sand, trace inorganic clay in burrows, trace fine to medium sand-sized shells in matrix, loose, subangular, olive gray (5Y-4/2), (SP). Clayey SAND; mostly fine to medium quartz sand, little inorganic clay in matrix, trace fine sand to fine gravel-sized shells in matrix, loose, bioturbated, very dark gray (5Y-3/1), (SC). Clayey SAND; mostly fine quartz sand, some fine sand to coarse gravel-sized shells in matrix, little inorganic clay in matrix, low plasticity, soft, very dark gray (5Y-3/1), (SC). Clayey SAND; mostly fine quartz sand, some inorganic clay in matrix, little fine sand to fine gravel-sized shells in matrix, medium to low plasticity, soft, very dark greenish gray (5GY-3/1), (SC). Clayey SAND; mostly fine quartz sand, little inorganic clay in matrix, burrows, laminations, and layers, trace fine to coarse sand-sized shells in matrix, loose, bioturbated, dark olive gray (5Y-3/2), (SC). Poorly graded SAND with clay; mostly fine quartz sand, few inorganic clay in matrix, burrows, and laminations, trace fine to coarse sand-sized shells in matrix, loose, bioturbated, dark olive gray (5Y-3/2), (SP-SC). Poorly graded SAND; mostly fine quartz sand, trace inorganic clay in burrows and laminations, trace fine to medium sand-sized shells in matrix, loose, subangular, bioturbated, dark gray (5Y-4/1), (SP). End of Boring S-1S-2S-3Sample #S-1, Depth = 0.0' - 1.2' Mean (mm): 0.13, Phi Sorting: 0.73 Shell: 5%, Fines (#200) - 18.45 (SM) Sample #S-2, Depth = 1.2' - 2.7' Mean (mm): 1.57, Phi Sorting: 2.84 Shell: 47%, Fines (#200) - 21.12 (SM) Sample #S-3, Depth = 2.7' - 5.3' Mean (mm): 0.65, Phi Sorting: 2.57 Shell: 25%, Fines (#200) - 37.47 (SM) -2.9 Ft. -2.9 01-22-19 0.0 LOCATION COORDINATES 1. PROJECT 01-22-19 12:52 Carteret County, North Carolina NAD 1983 MLW 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING NC State Plane 9.7 Ft. 6. THICKNESS OF OVERBURDEN 10.0 Ft. STARTED 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING 3 DRILLING LOG X = 2,586,593 Y = 344,020 CONTRACTOR FILE NO. VERTICALHORIZONTAL P. McClellan 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION A. Freeze 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 15. DATE BORINGVERTICAL INCLINED Moffatt & Nichol 0.0 Ft. OFC-08 Deer Creek and Old Ferry Channel Carteret County Navigation Project, North Carolina AUTO HAMMER MANUAL HAMMER COMPLETED 0.0 Ft. 3.0 In. Athena Technologies, Inc. 14. WATER DEPTH 4.5 Ft. CLIENT PROJECT OWNER BOX ORSAMPLE0 5 10 15LEGEND%REC.REMARKS Boring Designation OFC-08 SHEET 1 OF 1 SHEETS SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 ELEV.(ft)CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesSCALE(ft)FLORIDA DEP ROSS M&N DEER CREEK AND OLD FERRY CHANNEL NC.GPJ FL DEP ROSS.GDT 3/12/19 0 1 2 3 4 5 6 7 8 9 10 5 OFC-09 Moffatt & Nichol Deer Creek & Old Ferry Channel, Carteret County Navigation Project, North Carolina Top Elev. (ft MLW): -9.1 Bottom Elev. (ft MLW): -17.6 TECHNOLOGIES, INC. Athena Technologies, Inc. 1293 Graham Farm Road McClellanville, SC 29458 www.athenatechnologies.com (843) 887-3800 Notes: - Photo Mosaic Image - Photo Scale in Feet -10.5 -14.0 -14.6 -16.5 -17.6 1.4 4.9 5.5 7.4 8.5 Clayey SAND; mostly fine quartz sand, some inorganic clay in matrix and layers, loose, bioturbated, very dark gray (5Y-3/1), (SC). Poorly graded SAND; mostly fine quartz sand, trace inorganic clay in burrows, laminations, and layers (primarily between 2.2-2.6' and 3.5-3.7'), trace fine sand to fine gravel-sized shells in matrix, loose, subangular, color grades to gray (5Y 5/1) from, dark gray (5Y-4/1), (SP). Poorly graded SAND with clay; mostly fine to medium quartz sand, few fine sand to fine gravel-sized shells in matrix, few inorganic clay in matrix, loose, dark gray (5Y-4/1), (SP-SC). Sandy CLAY; mostly inorganic clay, some fine quartz sand in matrix and burrows, trace fine sand to coarse gravel-sized shells in matrix, low plasticity, soft, very dark greenish gray (5GY-3/1), (CL). Poorly graded SAND with clay; mostly fine quartz sand, few inorganic clay in burrows, few organic silt in burrows and matrix, loose, bioturbated, color alternates between very dark greenish gray (5GY 3/1) and, very dark brown (10YR-2/2), (SP-SC). End of Boring -9.1 Ft. -9.1 01-22-19 0.0 LOCATION COORDINATES 1. PROJECT 01-22-19 12:37 Carteret County, North Carolina NAD 1983 MLW 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING NC State Plane 8.5 Ft. 6. THICKNESS OF OVERBURDEN 10.0 Ft. STARTED 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING 0 DRILLING LOG X = 2,586,643 Y = 344,549 CONTRACTOR FILE NO. VERTICALHORIZONTAL P. McClellan 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION A. Freeze 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 15. DATE BORINGVERTICAL INCLINED Moffatt & Nichol 0.0 Ft. OFC-09 Deer Creek and Old Ferry Channel Carteret County Navigation Project, North Carolina AUTO HAMMER MANUAL HAMMER COMPLETED 0.0 Ft. 3.0 In. Athena Technologies, Inc. 14. WATER DEPTH 10.8 Ft. CLIENT PROJECT OWNER BOX ORSAMPLE0 5 10 15LEGEND%REC.REMARKS Boring Designation OFC-09 SHEET 1 OF 1 SHEETS SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 ELEV.(ft)CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesSCALE(ft)FLORIDA DEP ROSS M&N DEER CREEK AND OLD FERRY CHANNEL NC.GPJ FL DEP ROSS.GDT 3/12/19 0 1 2 3 4 5 6 7 8 9 10 5 OFC-10 Moffatt & Nichol Deer Creek & Old Ferry Channel, Carteret County Navigation Project, North Carolina Top Elev. (ft MLW): -6.9 Bottom Elev. (ft MLW): -16.5 TECHNOLOGIES, INC. Athena Technologies, Inc. 1293 Graham Farm Road McClellanville, SC 29458 www.athenatechnologies.com (843) 887-3800 Notes: - Photo Mosaic Image - Photo Scale in Feet -8.3 -9.9 -14.4 -16.5 1.4 3.0 7.5 9.6 Sandy CLAY; mostly inorganic clay, little fine quartz sand in matrix and burrows, trace fine to coarse sand-sized shells in matrix, trace organic silt in matrix, medium plasticity, soft, very dark gray (5Y-3/1), (CH). Poorly graded SAND with clay; mostly fine quartz sand, few inorganic clay in matrix, burrows, and laminations, trace fine sand to coarse gravel-sized shells in matrix, loose, bioturbated, gray (5Y-5/1), (SP-SC). Clayey SAND; mostly fine quartz sand, little inorganic clay in matrix, burrows, laminations, and layers, trace fine sand to coarse gravel-sized shells in matrix (primarily between 3.0-4.8'), loose, bioturbated, dark olive gray (5Y-3/2), (SC). Poorly graded SAND with clay; mostly fine quartz sand, few inorganic clay in matrix, burrows, and laminations, trace fine to coarse sand-sized shells in matrix (primarily between 9.0-9.6'), loose, bioturbated, sand size increases at 9.0', olive gray (5Y-4/2), (SP-SC). End of Boring S-1Sample #S-1, Depth = 0.0' - 1.4' Mean (mm): 0.10, Phi Sorting: 0.50 Shell: 1%, Fines (#200) - 74.86 (MH) -6.9 Ft. -6.9 01-22-19 0.0 LOCATION COORDINATES 1. PROJECT 01-22-19 12:12 Carteret County, North Carolina NAD 1983 MLW 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING NC State Plane 9.6 Ft. 6. THICKNESS OF OVERBURDEN 10.0 Ft. STARTED 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING 1 DRILLING LOG X = 2,586,353 Y = 344,985 CONTRACTOR FILE NO. VERTICALHORIZONTAL P. McClellan 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION A. Freeze 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 15. DATE BORINGVERTICAL INCLINED Moffatt & Nichol 0.0 Ft. OFC-10 Deer Creek and Old Ferry Channel Carteret County Navigation Project, North Carolina AUTO HAMMER MANUAL HAMMER COMPLETED 0.0 Ft. 3.0 In. Athena Technologies, Inc. 14. WATER DEPTH 8.7 Ft. CLIENT PROJECT OWNER BOX ORSAMPLE0 5 10 15LEGEND%REC.REMARKS Boring Designation OFC-10 SHEET 1 OF 1 SHEETS SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 ELEV.(ft)CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesSCALE(ft)FLORIDA DEP ROSS M&N DEER CREEK AND OLD FERRY CHANNEL NC.GPJ FL DEP ROSS.GDT 3/12/19 0 1 2 3 4 5 6 7 8 9 10 5 OFC-11 Moffatt & Nichol Deer Creek & Old Ferry Channel, Carteret County Navigation Project, North Carolina Top Elev. (ft MLW): -9.1 Bottom Elev. (ft MLW): -15.9 TECHNOLOGIES, INC. Athena Technologies, Inc. 1293 Graham Farm Road McClellanville, SC 29458 www.athenatechnologies.com (843) 887-3800 Notes: - Photo Mosaic Image - Photo Scale in Feet -9.2 -10.6 -15.9 0.1 1.5 6.8 Poorly graded SAND with clay; mostly fine quartz sand, few inorganic clay in matrix and burrows, loose, olive gray (5Y-5/2), (SP-SC). Sandy CLAY; mostly inorganic clay, some fine quartz sand in matrix and burrows, trace fine to coarse sand-sized shells in matrix, low plasticity, soft, black (5Y-2.5/2), (CL). Poorly graded SAND with clay; mostly fine quartz sand, few inorganic clay in matrix, burrows, laminations, and layers, trace fine to coarse sand-sized shells in layer between 1.9-2.2', loose, bioturbated, olive gray (5Y-4/2), (SP-SC). End of Boring -9.1 Ft. -9.1 01-22-19 0.0 LOCATION COORDINATES 1. PROJECT 01-22-19 11:57 Carteret County, North Carolina NAD 1983 MLW 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING NC State Plane 6.8 Ft. 6. THICKNESS OF OVERBURDEN 8.0 Ft. STARTED 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING 0 DRILLING LOG X = 2,586,347 Y = 345,501 CONTRACTOR FILE NO. VERTICALHORIZONTAL P. McClellan 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION A. Freeze 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 15. DATE BORINGVERTICAL INCLINED Moffatt & Nichol 0.0 Ft. OFC-11 Deer Creek and Old Ferry Channel Carteret County Navigation Project, North Carolina AUTO HAMMER MANUAL HAMMER COMPLETED 0.0 Ft. 3.0 In. Athena Technologies, Inc. 14. WATER DEPTH 11.1 Ft. CLIENT PROJECT OWNER BOX ORSAMPLE0 5 10 15LEGEND%REC.REMARKS Boring Designation OFC-11 SHEET 1 OF 1 SHEETS SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 ELEV.(ft)CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesSCALE(ft)FLORIDA DEP ROSS M&N DEER CREEK AND OLD FERRY CHANNEL NC.GPJ FL DEP ROSS.GDT 3/12/19 0 1 2 3 4 5 6 7 8 9 10 5 OFC-12 Moffatt & Nichol Deer Creek & Old Ferry Channel, Carteret County Navigation Project, North Carolina Top Elev. (ft MLW): -5.4 Bottom Elev. (ft MLW): -11.2 TECHNOLOGIES, INC. Athena Technologies, Inc. 1293 Graham Farm Road McClellanville, SC 29458 www.athenatechnologies.com (843) 887-3800 Notes: - Photo Mosaic Image - Photo Scale in Feet -7.9 -11.2 2.5 5.8 Clayey SAND; mostly fine to medium quartz sand, some inorganic clay in matrix, trace fine to coarse sand-sized shells in matrix, trace organic silt in matrix, burrows, and laminations, medium plasticity, soft, black (5Y-2.5/1), (CL). Poorly graded SAND with clay; mostly fine quartz sand, few inorganic clay in burrows, trace organic silt in burrows (primarily between 2.5-3.8'), loose, bioturbated, (10Y-5/2), (SP-SC). End of Boring S-1S-2Sample #S-1, Depth = 0.0' - 2.5' Mean (mm): 0.14, Phi Sorting: 0.87 Shell: 4%, Fines (#200) - 44.02 (SM) Sample #S-2, Depth = 2.5' - 5.8' Mean (mm): 0.11, Phi Sorting: 0.47 Shell: 0%, Fines (#200) - 10.42 (SP-SM) -5.4 Ft. -5.4 01-22-19 0.0 LOCATION COORDINATES 1. PROJECT 01-22-19 11:43 Carteret County, North Carolina NAD 1983 MLW 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING NC State Plane 5.8 Ft. 6. THICKNESS OF OVERBURDEN 7.0 Ft. STARTED 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING 2 DRILLING LOG X = 2,586,092 Y = 345,937 CONTRACTOR FILE NO. VERTICALHORIZONTAL P. McClellan 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION A. Freeze 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 15. DATE BORINGVERTICAL INCLINED Moffatt & Nichol 0.0 Ft. OFC-12 Deer Creek and Old Ferry Channel Carteret County Navigation Project, North Carolina AUTO HAMMER MANUAL HAMMER COMPLETED 0.0 Ft. 3.0 In. Athena Technologies, Inc. 14. WATER DEPTH 7.4 Ft. CLIENT PROJECT OWNER BOX ORSAMPLE0 5 10 15LEGEND%REC.REMARKS Boring Designation OFC-12 SHEET 1 OF 1 SHEETS SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 ELEV.(ft)CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesSCALE(ft)FLORIDA DEP ROSS M&N DEER CREEK AND OLD FERRY CHANNEL NC.GPJ FL DEP ROSS.GDT 3/12/19 0 1 2 3 4 5 6 7 8 9 10 5 OFC-13 Moffatt & Nichol Deer Creek & Old Ferry Channel, Carteret County Navigation Project, North Carolina Top Elev. (ft MLW): -5.1 Bottom Elev. (ft MLW): -13.4 TECHNOLOGIES, INC. Athena Technologies, Inc. 1293 Graham Farm Road McClellanville, SC 29458 www.athenatechnologies.com (843) 887-3800 Notes: - Photo Mosaic Image - Photo Scale in Feet -6.3 -7.5 -9.3 -12.3 -13.5 1.2 2.4 4.2 7.2 8.4 Clayey SAND; mostly fine quartz sand, little inorganic clay in matrix, burrows, and layers, trace fine to medium sand-sized shells in matrix, loose, bioturbated, black (5Y-2.5/1), (SC). Poorly graded SAND with clay; mostly fine quartz sand, few inorganic clay in matrix, burrows, laminations, and layers, trace fine to coarse sand-sized shells in matrix, trace organic silt in matrix and burrows, loose, bioturbated, dark grayish brown (2.5Y-4/2), (SP-SC). Poorly graded SAND with clay; mostly fine to medium quartz sand, few inorganic clay in burrows, trace medium sand to fine gravel-sized quartz in matrix and in lamination at 4.0-4.1', loose, bioturbated, color grades to olive (5Y 5/4) from, greenish gray (10Y-6/1), (SP-SC). Sandy CLAY; mostly inorganic clay in layers, little fine quartz sand in layers at 5.0-5.2' and 5.5-5.8', few medium sand to fine gravel-sized quartz in matrix at 6.0-6.2' and 6.5-7.0', soft/loose, color alternates between dark grayish brown (2.5Y 4/2) and, dark yellowish brown (10YR-4/4), (CL). Poorly graded SAND; mostly fine quartz sand, trace inorganic clay in burrows, loose, subangular, bioturbated, pale yellow (2.5Y-7/3), (SP). End of Boring S-1S-2S-3Sample #S-1, Depth = 0.0' - 1.2' Mean (mm): 0.14, Phi Sorting: 0.56 Shell: 2%, Fines (#200) - 24.26 (SM) Sample #S-2, Depth = 1.2' - 2.4' Mean (mm): 0.15, Phi Sorting: 0.60 Shell: 2%, Fines (#200) - 8.78 (SP-SM) Sample #S-3, Depth = 2.4' - 4.2' Mean (mm): 0.13, Phi Sorting: 0.69 Shell: 0%, Fines (#200) - 9.16 (SP-SM) -5.1 Ft. -5.1 01-22-19 0.0 LOCATION COORDINATES 1. PROJECT 01-22-19 11:23 Carteret County, North Carolina NAD 1983 MLW 7. DEPTH DRILLED INTO ROCK 8. TOTAL DEPTH OF BORING NC State Plane 8.3 Ft. 6. THICKNESS OF OVERBURDEN 10.0 Ft. STARTED 16. ELEVATION TOP OF BORING 17. TOTAL RECOVERY FOR BORING 3 DRILLING LOG X = 2,586,031 Y = 346,326 CONTRACTOR FILE NO. VERTICALHORIZONTAL P. McClellan 9. SIZE AND TYPE OF BIT 12. TOTAL SAMPLES 13. TOTAL NUMBER CORE BOXES DEG. FROMVERTICAL BEARING5. DIRECTION OF BORING 4. NAME OF DRILLER 3. DRILLING AGENCY 2. BORING DESIGNATION A. Freeze 10. COORDINATE SYSTEM/DATUM 11. MANUFACTURER'S DESIGNATION OF DRILL DISTURBED UNDISTURBED (UD) 18. SIGNATURE AND TITLE OF INSPECTOR 15. DATE BORINGVERTICAL INCLINED Moffatt & Nichol 0.0 Ft. OFC-13 Deer Creek and Old Ferry Channel Carteret County Navigation Project, North Carolina AUTO HAMMER MANUAL HAMMER COMPLETED 0.0 Ft. 3.0 In. Athena Technologies, Inc. 14. WATER DEPTH 7.2 Ft. CLIENT PROJECT OWNER BOX ORSAMPLE0 5 10 15LEGEND%REC.REMARKS Boring Designation OFC-13 SHEET 1 OF 1 SHEETS SAJ FORM 1836 JUN 02 MODIFIED FOR THE FLORIDA DEP JUN 04 ELEV.(ft)CLASSIFICATION OF MATERIALSDepths and elevations based on measured valuesSCALE(ft)FLORIDA DEP ROSS M&N DEER CREEK AND OLD FERRY CHANNEL NC.GPJ FL DEP ROSS.GDT 3/12/19 1293 Graham Farm Road, PO Box 68 McClellanville, South Carolina 29458 (843) 887-3800 www.athenatechnologies.com APPENDIX B Laboratory Analytical Reports Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:0.2/2.8 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-1 Description: Tare Weight, (g): 48.99 160.87 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.39 99.65 100 0.39 #3.5 5.600 0.00 99.65 0 0.00 #4 4.750 0.00 99.65 0 0.00 #5 4.000 0.13 99.54 100 0.13 #7 2.800 0.18 99.37 100 0.18 #10 2.000 0.19 99.20 100 0.19 #14 1.400 0.21 99.02 100 0.21 #18 1.000 0.22 98.82 100 0.22 #25 0.710 0.31 98.54 90 0.28 #35 0.500 0.53 98.07 50 0.27 #45 0.355 1.15 97.04 30 0.35 #60 0.250 3.34 94.06 10 0.33 #80 0.180 8.82 86.17 5 0.44 #120 0.125 22.50 66.06 0 0.00 #170 0.090 21.15 47.16 0 0.00 #200 0.075 12.52 35.97 0 0.00 #230 0.063 5.40 31.14 0 0.00 Total Shell Content: 3 DC-1 SILTY SAND, mostly medium to fine-grained quartz, some silt, trace coarse to fine sand-size shell fragments, trace fine gravel-size shell fragments (SM) 5Y 8/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 3 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.DC-1 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-1 0.2/2.8 SILTY SAND, mostly medium to fine- grained quartz, some silt, trace coarse to fine sand-size shell fragments, trace fine gravel-size shell fragments (SM) 5Y 8/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:2.8/3.6 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-2 Description: Tare Weight, (g): 50.94 179.66 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.00 100.00 0 0.00 #4 4.750 0.00 100.00 0 0.00 #5 4.000 0.00 100.00 0 0.00 #7 2.800 0.01 99.99 100 0.01 #10 2.000 0.01 99.98 100 0.01 #14 1.400 0.12 99.89 50 0.06 #18 1.000 0.14 99.78 30 0.04 #25 0.710 0.37 99.50 50 0.19 #35 0.500 0.73 98.93 20 0.15 #45 0.355 2.02 97.36 10 0.20 #60 0.250 7.76 91.33 5 0.39 #80 0.180 23.13 73.36 0 0.00 #120 0.125 54.75 30.83 0 0.00 #170 0.090 19.72 15.51 0 0.00 #200 0.075 4.06 12.35 0 0.00 #230 0.063 1.36 11.30 0 0.00 Total Shell Content: 1 DC-1 SILTY SAND, mostly fine-grained quartz, little silt, trace medium to fine sand-sized shell fragments, trace fibrous and amorphous organic matter (SM) 5Y 5/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 1 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.DC-1 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-2 2.8/3.6 SILTY SAND, mostly fine-grained quartz, little silt, trace medium to fine sand-sized shell fragments, trace fibrous and amorphous organic matter (SM) 5Y 5/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:0/2.0 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-1 Description: Tare Weight, (g): 50.32 165.87 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.53 99.54 100 0.53 #3.5 5.600 1.23 98.48 100 1.23 #4 4.750 0.01 98.47 100 0.01 #5 4.000 0.23 98.27 100 0.23 #7 2.800 0.40 97.92 100 0.40 #10 2.000 0.30 97.66 100 0.30 #14 1.400 0.51 97.22 70 0.36 #18 1.000 0.59 96.71 90 0.53 #25 0.710 0.66 96.14 70 0.46 #35 0.500 1.06 95.22 50 0.53 #45 0.355 2.20 93.32 30 0.66 #60 0.250 4.36 89.55 20 0.87 #80 0.180 6.76 83.70 5 0.34 #120 0.125 15.66 70.14 0 0.00 #170 0.090 15.36 56.85 0 0.00 #200 0.075 9.24 48.85 0 0.00 #230 0.063 4.49 44.97 0 0.00 Total Shell Content: 6 DC-2 SILTY SAND, mostly fine-grained quartz, some silt, trace coarse to fine sand-size shell fragments, trace fine gravel-size shell fragments, trace fibrous and amorphous organic matter (SM) 5Y 5/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 6 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.DC-2 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-1 0/2.0 SILTY SAND, mostly fine-grained quartz, some silt, trace coarse to fine sand-size shell fragments, trace fine gravel-size shell fragments, trace fibrous and amorphous organic matter (SM) 5Y 5/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:2.0/3.4 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-2 Description: Tare Weight, (g): 51.99 173.78 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.00 100.00 0 0.00 #4 4.750 0.00 100.00 0 0.00 #5 4.000 0.00 100.00 0 0.00 #7 2.800 0.00 100.00 0 0.00 #10 2.000 0.18 99.85 0 0.00 #14 1.400 0.24 99.66 10 0.02 #18 1.000 0.36 99.36 0 0.00 #25 0.710 0.60 98.87 0 0.00 #35 0.500 1.49 97.64 0 0.00 #45 0.355 3.63 94.66 0 0.00 #60 0.250 10.39 86.13 0 0.00 #80 0.180 22.82 67.39 0 0.00 #120 0.125 45.77 29.81 0 0.00 #170 0.090 13.83 18.46 0 0.00 #200 0.075 2.73 16.22 0 0.00 #230 0.063 1.21 15.22 0 0.00 Total Shell Content: 0 DC-2 SILTY SAND, mostly medium to fine-grained quartz, little silt, trace medium to fine sand-size shell fragments, trace fibrous and amorphous organic matter (SM) 5Y 6/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 0 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.DC-2 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-2 2.0/3.4 SILTY SAND, mostly medium to fine- grained quartz, little silt, trace medium to fine sand-size shell fragments, trace fibrous and amorphous organic matter (SM) 5Y 6/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:0/3.9 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-1 Description: Tare Weight, (g): 50.15 151.20 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.00 100.00 0 0.00 #4 4.750 0.00 100.00 0 0.00 #5 4.000 0.00 100.00 0 0.00 #7 2.800 0.00 100.00 0 0.00 #10 2.000 0.18 99.82 0 0.00 #14 1.400 0.43 99.40 0 0.00 #18 1.000 0.58 98.82 0 0.00 #25 0.710 0.74 98.09 10 0.07 #35 0.500 0.77 97.33 0 0.00 #45 0.355 0.72 96.62 5 0.04 #60 0.250 0.92 95.71 0 0.00 #80 0.180 1.41 94.31 0 0.00 #120 0.125 4.58 89.78 0 0.00 #170 0.090 4.42 85.40 0 0.00 #200 0.075 2.91 82.52 0 0.00 #230 0.063 2.00 80.54 0 0.00 Total Shell Content: 0 DC-3 ELASTIC SILT with sand, little fine-grained quartz sand, trace silt, trace fine sand- sized shell fragments, trace fibrous and amorphous organic matter (MH) 5Y 5/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 0 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.DC-3 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-1 0/3.9 ELASTIC SILT with sand, little fine-grained quartz sand, trace silt, trace fine sand- sized shell fragments, trace fibrous and amorphous organic matter (MH) 5Y 5/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:3.9/5.8 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-2 Description: Tare Weight, (g): 49.71 181.53 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.00 100.00 0 0.00 #4 4.750 0.01 99.99 0 0.00 #5 4.000 0.02 99.98 0 0.00 #7 2.800 0.14 99.87 0 0.00 #10 2.000 0.15 99.76 0 0.00 #14 1.400 0.29 99.54 0 0.00 #18 1.000 0.60 99.08 0 0.00 #25 0.710 1.20 98.17 0 0.00 #35 0.500 2.67 96.15 0 0.00 #45 0.355 5.99 91.60 0 0.00 #60 0.250 16.92 78.77 0 0.00 #80 0.180 33.17 53.60 0 0.00 #120 0.125 49.75 15.86 0 0.00 #170 0.090 13.01 5.99 0 0.00 #200 0.075 2.20 4.32 0 0.00 #230 0.063 0.53 3.92 0 0.00 Total Shell Content: 0 DC-3 SAND, poorly-graded, mostly medium to fine-grained quartz, trace silt, trace fibrous and amorphous organic matter (SP) 5Y 6/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 0 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.DC-3 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-2 3.9/5.8 SAND, poorly-graded, mostly medium to fine-grained quartz, trace silt, trace fibrous and amorphous organic matter (SP) 5Y 6/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:0/2.1 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-1 Description: Tare Weight, (g): 50.07 105.33 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.00 100.00 0 0.00 #4 4.750 0.00 100.00 0 0.00 #5 4.000 0.00 100.00 0 0.00 #7 2.800 0.00 100.00 0 0.00 #10 2.000 0.00 100.00 0 0.00 #14 1.400 0.01 99.98 10 0.00 #18 1.000 0.01 99.96 10 0.00 #25 0.710 0.01 99.95 10 0.00 #35 0.500 0.02 99.91 20 0.00 #45 0.355 0.05 99.82 50 0.03 #60 0.250 0.22 99.42 10 0.02 #80 0.180 0.53 98.46 0 0.00 #120 0.125 1.39 95.95 0 0.00 #170 0.090 0.78 94.53 0 0.00 #200 0.075 0.35 93.90 0 0.00 #230 0.063 0.21 93.52 0 0.00 Total Shell Content: 0 DC-4 ELASTIC SILT, few fine-grained quartz sand, trace medium to fine sand-sized shell fragments, trace fibrous and amorphous organic matter (MH) 5Y 5/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 0 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.DC-4 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-1 0/2.1 ELASTIC SILT, few fine-grained quartz sand, trace medium to fine sand-sized shell fragments, trace fibrous and amorphous organic matter (MH) 5Y 5/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:0/0.6 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-1 Description: Tare Weight, (g): 51.06 137.74 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.42 99.52 50 0.21 #4 4.750 0.01 99.50 0 0.00 #5 4.000 0.03 99.47 0 0.00 #7 2.800 1.11 98.19 50 0.56 #10 2.000 1.04 96.99 50 0.52 #14 1.400 1.58 95.17 50 0.79 #18 1.000 1.82 93.07 30 0.55 #25 0.710 2.20 90.53 20 0.44 #35 0.500 2.28 87.90 20 0.46 #45 0.355 2.54 84.97 20 0.51 #60 0.250 4.11 80.23 10 0.41 #80 0.180 6.94 72.22 5 0.35 #120 0.125 19.66 49.54 0 0.00 #170 0.090 9.08 39.06 0 0.00 #200 0.075 2.82 35.81 0 0.00 #230 0.063 1.37 34.23 0 0.00 Total Shell Content: 6 DC-5 SILTY SAND, mostly fine-grained quartz, some silt, few coarse to fine sand-size shell fragments, trace fine gravel-size shell fragments, trace fibrous and amorphous organic matter (SM) 5Y 5/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 6 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.DC-5 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-1 0/0.6 SILTY SAND, mostly fine-grained quartz, some silt, few coarse to fine sand-size shell fragments, trace fine gravel-size shell fragments, trace fibrous and amorphous organic matter (SM) 5Y 5/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:0.6/1.2 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-2 Description: Tare Weight, (g): 51.66 129.65 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.29 99.63 0 0.00 #4 4.750 0.01 99.62 0 0.00 #5 4.000 0.11 99.47 0 0.00 #7 2.800 0.33 99.05 5 0.02 #10 2.000 0.59 98.29 30 0.18 #14 1.400 0.74 97.35 20 0.15 #18 1.000 1.09 95.95 20 0.22 #25 0.710 1.47 94.06 20 0.29 #35 0.500 1.94 91.58 20 0.39 #45 0.355 2.54 88.32 20 0.51 #60 0.250 4.50 82.55 10 0.45 #80 0.180 8.97 71.05 0 0.00 #120 0.125 32.62 29.22 0 0.00 #170 0.090 12.84 12.76 0 0.00 #200 0.075 2.46 9.60 0 0.00 #230 0.063 0.93 8.41 0 0.00 Total Shell Content: 3 DC-5 SAND, poorly-graded with silt, mostly medium to fine-grained quartz, few silt, trace coarse to fine sand-size shell and rock fragments, trace fine gravel-size rock fragments, trace fibrous and amorphous organic matter (SP-SM) 5Y 6/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 3 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.DC-5 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-2 0.6/1.2 SAND, poorly-graded with silt, mostly medium to fine-grained quartz, few silt, trace coarse to fine sand-size shell and rock fragments, trace fine gravel-size rock fragments, trace fibrous and amorphous organic matter (SP-SM) 5Y 6/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:1.2/3.0 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-3 Description: Tare Weight, (g): 50.71 208.21 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.36 99.77 100 0.36 5/16 7.938 0.00 99.77 0 0.00 #3.5 5.600 0.00 99.77 0 0.00 #4 4.750 0.04 99.75 100 0.04 #5 4.000 0.06 99.71 100 0.06 #7 2.800 0.17 99.60 100 0.17 #10 2.000 0.18 99.49 100 0.18 #14 1.400 0.29 99.30 100 0.29 #18 1.000 0.27 99.13 100 0.27 #25 0.710 0.29 98.95 90 0.26 #35 0.500 0.34 98.73 70 0.24 #45 0.355 0.40 98.48 50 0.20 #60 0.250 1.48 97.54 30 0.44 #80 0.180 9.41 91.56 10 0.94 #120 0.125 74.46 44.29 0 0.00 #170 0.090 42.11 17.55 0 0.00 #200 0.075 11.88 10.01 0 0.00 #230 0.063 4.73 7.00 0 0.00 Total Shell Content: 2 DC-5 SAND, poorly-graded with silt, mostly fine-grained quartz, few silt, trace coarse to fine sand-size shell fragments, trace fine gravel-size shell fragments (SP-SM) 5Y 7/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 2 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.DC-5 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-3 1.2/3.0 SAND, poorly-graded with silt, mostly fine- grained quartz, few silt, trace coarse to fine sand-size shell fragments, trace fine gravel- size shell fragments (SP-SM) 5Y 7/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:3.0/3.9 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-4 Description: Tare Weight, (g): 49.62 178.18 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.00 100.00 0 0.00 #4 4.750 0.00 100.00 0 0.00 #5 4.000 0.00 100.00 0 0.00 #7 2.800 0.13 99.90 100 0.13 #10 2.000 0.12 99.81 98 0.12 #14 1.400 0.48 99.43 95 0.46 #18 1.000 1.30 98.42 90 1.17 #25 0.710 2.56 96.43 70 1.79 #35 0.500 3.02 94.08 60 1.81 #45 0.355 2.59 92.07 50 1.30 #60 0.250 4.22 88.78 30 1.27 #80 0.180 8.37 82.27 10 0.84 #120 0.125 23.64 63.88 5 1.18 #170 0.090 17.92 49.95 0 0.00 #200 0.075 6.50 44.89 0 0.00 #230 0.063 3.20 42.40 0 0.00 Total Shell Content: 8 DC-5 SILTY SAND, mostly fine-grained quartz, some silt, few medium to fine sand-sized shell fragments (SM) 5Y 6/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 8 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.DC-5 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-4 3.0/3.9 SILTY SAND, mostly fine-grained quartz, some silt, few medium to fine sand-sized shell fragments (SM) 5Y 6/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth: Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-1 Description: Tare Weight, (g): 48.96 112.30 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.57 99.10 0 0.00 #4 4.750 0.00 99.10 0 0.00 #5 4.000 0.00 99.10 0 0.00 #7 2.800 0.64 98.09 0 0.00 #10 2.000 0.36 97.52 0 0.00 #14 1.400 0.44 96.83 5 0.02 #18 1.000 0.47 96.08 5 0.02 #25 0.710 0.56 95.20 5 0.03 #35 0.500 0.51 94.40 5 0.03 #45 0.355 0.63 93.40 0 0.00 #60 0.250 1.03 91.77 0 0.00 #80 0.180 3.87 85.66 0 0.00 #120 0.125 25.44 45.50 0 0.00 #170 0.090 11.25 27.74 0 0.00 #200 0.075 1.24 25.78 0 0.00 #230 0.063 0.49 25.01 0 0.00 Total Shell Content: 0 DC-6 SILTY SAND, mostly medium to fine-grained quartz, little silt, trace coarse to fine sand-size shell fragments, trace fine gravel size rock fragments, trace fibrous and amorphous matter (SM) 5Y 3/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 0 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.DC-6 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-1 0 SILTY SAND, mostly medium to fine- grained quartz, little silt, trace coarse to fine sand-size shell fragments, trace fine gravel size rock fragments, trace fibrous and amorphous matter (SM) 5Y 3/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:0/3.2 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-1 Description: Tare Weight, (g): 51.52 214.56 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.00 100.00 0 0.00 #4 4.750 0.00 100.00 0 0.00 #5 4.000 0.00 100.00 0 0.00 #7 2.800 0.01 99.99 100 0.01 #10 2.000 0.01 99.99 100 0.01 #14 1.400 0.08 99.94 98 0.08 #18 1.000 0.16 99.84 95 0.15 #25 0.710 0.23 99.70 90 0.21 #35 0.500 0.25 99.55 80 0.20 #45 0.355 0.35 99.33 70 0.25 #60 0.250 3.21 97.36 30 0.96 #80 0.180 28.27 80.02 5 1.41 #120 0.125 95.09 21.70 0 0.00 #170 0.090 26.65 5.35 0 0.00 #200 0.075 3.02 3.50 0 0.00 #230 0.063 0.71 3.07 0 0.00 Total Shell Content: 2 DC-7 SAND, poorly-graded, mostly fine-grained quartz, trace silt, trace medium to fine sand-sized shell fragments (SP) 5Y 7/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 2 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.DC-7 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-1 0/3.2 SAND, poorly-graded, mostly fine-grained quartz, trace silt, trace medium to fine sand-sized shell fragments (SP) 5Y 7/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:0/1.0 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-1 Description: Tare Weight, (g): 52.32 198.10 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 2.97 97.96 100 2.97 #3.5 5.600 0.70 97.48 100 0.70 #4 4.750 0.00 97.48 0 0.00 #5 4.000 0.02 97.47 100 0.02 #7 2.800 0.28 97.28 100 0.28 #10 2.000 0.07 97.23 100 0.07 #14 1.400 0.21 97.08 100 0.21 #18 1.000 0.24 96.92 98 0.24 #25 0.710 0.36 96.67 90 0.32 #35 0.500 0.38 96.41 80 0.30 #45 0.355 0.76 95.89 50 0.38 #60 0.250 5.41 92.18 30 1.62 #80 0.180 27.30 73.45 5 1.37 #120 0.125 82.73 16.70 0 0.00 #170 0.090 19.16 3.56 0 0.00 #200 0.075 1.93 2.24 0 0.00 #230 0.063 0.42 1.95 0 0.00 Total Shell Content: 6 DC-8 SAND, poorly-graded, mostly fine-grained quartz, few coarse to fine sand-sized shell fragments, trace silt, trace fine gravel-size shell fragments (SP) 5Y 7/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 6 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.DC-8 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-1 0/1.0 SAND, poorly-graded, mostly fine-grained quartz, few coarse to fine sand-sized shell fragments, trace silt, trace fine gravel-size shell fragments (SP) 5Y 7/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:0/0.5 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-1 Description: Tare Weight, (g): 51.36 226.11 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 14.51 91.70 100 14.51 5/8"16.000 4.13 89.33 100 4.13 7/16 11.112 7.57 85.00 100 7.57 5/16 7.938 4.49 82.43 100 4.49 #3.5 5.600 2.74 80.86 100 2.74 #4 4.750 0.97 80.31 100 0.97 #5 4.000 1.94 79.20 100 1.94 #7 2.800 1.99 78.06 100 1.99 #10 2.000 1.88 76.98 100 1.88 #14 1.400 2.11 75.78 100 2.11 #18 1.000 1.43 74.96 95 1.36 #25 0.710 1.07 74.35 70 0.75 #35 0.500 1.34 73.58 60 0.80 #45 0.355 4.22 71.16 40 1.69 #60 0.250 13.86 63.23 20 2.77 #80 0.180 36.20 42.52 5 1.81 #120 0.125 57.47 9.63 0 0.00 #170 0.090 10.48 3.63 0 0.00 #200 0.075 1.54 2.75 0 0.00 #230 0.063 0.40 2.52 0 0.00 Total Shell Content: 29 DC-9 SAND, poorly-graded, mostly medium to fine-grained quartz, little coarse to fine sand-size shell fragments, few coarse to fine gravel-size shell fragments, trace silt (SP) 5Y 7/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 29 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.DC-9 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-1 0/0.5 SAND, poorly-graded, mostly medium to fine-grained quartz, little coarse to fine sand-size shell fragments, few coarse to fine gravel-size shell fragments, trace silt (SP) 5Y 7/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:0.5/1.6 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-2 Description: Tare Weight, (g): 51.82 160.44 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 7.46 93.13 100 7.46 5/8"16.000 7.03 86.66 100 7.03 7/16 11.112 6.57 80.61 100 6.57 5/16 7.938 6.34 74.77 100 6.34 #3.5 5.600 2.46 72.51 100 2.46 #4 4.750 0.97 71.62 100 0.97 #5 4.000 0.55 71.11 100 0.55 #7 2.800 1.47 69.76 100 1.47 #10 2.000 1.39 68.48 100 1.39 #14 1.400 1.10 67.46 100 1.10 #18 1.000 0.90 66.64 98 0.88 #25 0.710 0.88 65.83 95 0.84 #35 0.500 0.83 65.06 70 0.58 #45 0.355 0.84 64.29 60 0.50 #60 0.250 1.42 62.98 40 0.57 #80 0.180 3.18 60.05 20 0.64 #120 0.125 13.48 47.64 5 0.67 #170 0.090 15.02 33.82 0 0.00 #200 0.075 7.26 27.13 0 0.00 #230 0.063 2.94 24.42 0 0.00 Total Shell Content: 37 DC-9 SILTY SAND, mostly medium to fine-grained quartz sand, little coarse to fine sand- size shell fragments, little silt, little coarse to fine gravel-size shell fragments (SM) 5Y 5/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 37 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.DC-9 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-2 0.5/1.6 SILTY SAND, mostly medium to fine- grained quartz sand, little coarse to fine sand-size shell fragments, little silt, little coarse to fine gravel-size shell fragments (SM) 5Y 5/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:1.6/2.7 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-3 Description: Tare Weight, (g): 51.40 166.20 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 2.87 97.50 100 2.87 5/8"16.000 0.00 97.50 0 0.00 7/16 11.112 0.00 97.50 0 0.00 5/16 7.938 0.00 97.50 0 0.00 #3.5 5.600 0.00 97.50 0 0.00 #4 4.750 0.00 97.50 0 0.00 #5 4.000 0.06 97.45 100 0.06 #7 2.800 0.10 97.36 100 0.10 #10 2.000 0.26 97.13 100 0.26 #14 1.400 0.28 96.89 100 0.28 #18 1.000 0.40 96.54 98 0.39 #25 0.710 0.44 96.16 50 0.22 #35 0.500 0.59 95.64 20 0.12 #45 0.355 0.61 95.11 10 0.06 #60 0.250 0.95 94.29 10 0.10 #80 0.180 1.97 92.57 5 0.10 #120 0.125 25.16 70.65 1 0.25 #170 0.090 41.42 34.57 0 0.00 #200 0.075 12.03 24.09 0 0.00 #230 0.063 3.24 21.27 0 0.00 Total Shell Content: 4 DC-9 SILTY SAND, mostly fine-grained quartz, little silt, trace coarse to fine sand-size shell fragments, trace coarse to fine gravel-size shell fragments (SM) 5Y 6/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 4 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.DC-9 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-3 1.6/2.7 SILTY SAND, mostly fine-grained quartz, little silt, trace coarse to fine sand-size shell fragments, trace coarse to fine gravel- size shell fragments (SM) 5Y 6/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:0/2.4 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-1 Description: Tare Weight, (g): 51.07 153.69 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.00 100.00 0 0.00 #4 4.750 0.00 100.00 0 0.00 #5 4.000 0.00 100.00 0 0.00 #7 2.800 0.00 100.00 0 0.00 #10 2.000 0.00 100.00 0 0.00 #14 1.400 0.04 99.96 2 0.00 #18 1.000 0.04 99.92 5 0.00 #25 0.710 0.06 99.86 10 0.01 #35 0.500 0.07 99.80 50 0.04 #45 0.355 0.06 99.74 50 0.03 #60 0.250 0.29 99.45 20 0.06 #80 0.180 3.36 96.18 0 0.00 #120 0.125 11.09 85.37 0 0.00 #170 0.090 6.60 78.94 0 0.00 #200 0.075 5.46 73.62 0 0.00 #230 0.063 4.22 69.51 0 0.00 Total Shell Content: 0 OFC-1 ELASTIC SILT with sand, little fine-grained quartz sand, trace fine sand-sized shell fragments, trace fibrous and amorphous organic matter (MH) 5Y 5/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 0 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-1 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-1 0/2.4 ELASTIC SILT with sand, little fine-grained quartz sand, trace fine sand-sized shell fragments, trace fibrous and amorphous organic matter (MH) 5Y 5/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:0/2.2 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-1 Description: Tare Weight, (g): 49.63 163.99 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.33 99.71 100 0.33 5/16 7.938 0.12 99.61 100 0.12 #3.5 5.600 0.22 99.41 100 0.22 #4 4.750 0.15 99.28 100 0.15 #5 4.000 0.10 99.20 100 0.10 #7 2.800 0.15 99.06 100 0.15 #10 2.000 0.47 98.65 100 0.47 #14 1.400 0.43 98.28 95 0.41 #18 1.000 0.47 97.87 90 0.42 #25 0.710 0.34 97.57 80 0.27 #35 0.500 0.43 97.19 50 0.22 #45 0.355 0.58 96.69 30 0.17 #60 0.250 3.49 93.63 10 0.35 #80 0.180 24.14 72.53 5 1.21 #120 0.125 41.79 35.98 0 0.00 #170 0.090 8.65 28.42 0 0.00 #200 0.075 2.99 25.80 0 0.00 #230 0.063 1.63 24.38 0 0.00 Total Shell Content: 4 OFC-2 SILTY SAND, mostly medium to fine-grained quartz, little silt, trace coarse to fine sand-size shell fragments, trace fine gravel-size shell fragments, trace fibrous and amorphous organic matter (SM) 5Y 5/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 4 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-2 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-1 0/2.2 SILTY SAND, mostly medium to fine- grained quartz, little silt, trace coarse to fine sand-size shell fragments, trace fine gravel-size shell fragments, trace fibrous and amorphous organic matter (SM) 5Y 5/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:2.2/4.4 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-2 Description: Tare Weight, (g): 49.53 190.17 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.00 100.00 0 0.00 #4 4.750 0.00 100.00 0 0.00 #5 4.000 0.00 100.00 0 0.00 #7 2.800 0.00 100.00 0 0.00 #10 2.000 0.00 100.00 0 0.00 #14 1.400 0.01 99.99 100 0.01 #18 1.000 0.01 99.99 50 0.01 #25 0.710 0.01 99.98 10 0.00 #35 0.500 0.21 99.83 5 0.01 #45 0.355 1.15 99.01 1 0.01 #60 0.250 8.39 93.05 0 0.00 #80 0.180 51.29 56.58 0 0.00 #120 0.125 72.27 5.19 0 0.00 #170 0.090 5.24 1.46 0 0.00 #200 0.075 0.27 1.27 0 0.00 #230 0.063 0.02 1.26 0 0.00 Total Shell Content: 0 OFC-2 SAND, poorly-graded, mostly medium to fine-grained quartz, trace silt, trace medium to fine sand-sized shell fragments (SP) N 8/N M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 0 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-2 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-2 2.2/4.4 SAND, poorly-graded, mostly medium to fine-grained quartz, trace silt, trace medium to fine sand-sized shell fragments (SP) N 8/N ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:4.4/5 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-3 Description: Tare Weight, (g): 50.60 191.44 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 2.30 98.37 100 2.30 7/16 11.112 10.40 90.98 100 10.40 5/16 7.938 5.58 87.02 100 5.58 #3.5 5.600 5.52 83.10 98 5.41 #4 4.750 2.42 81.38 100 2.42 #5 4.000 2.54 79.58 98 2.49 #7 2.800 4.37 76.48 98 4.28 #10 2.000 4.27 73.45 80 3.42 #14 1.400 3.98 70.62 70 2.79 #18 1.000 3.57 68.08 50 1.79 #25 0.710 3.76 65.41 50 1.88 #35 0.500 4.99 61.87 30 1.50 #45 0.355 6.90 56.97 20 1.38 #60 0.250 14.28 46.83 20 2.86 #80 0.180 33.19 23.27 10 3.32 #120 0.125 28.49 3.04 5 1.42 #170 0.090 1.64 1.87 0 0.00 #200 0.075 0.23 1.71 0 0.00 #230 0.063 0.01 1.70 0 0.00 Total Shell Content: 38 OFC-2 SAND, poorly-graded, mostly medium to fine-grained quartz, little coarse to fine sand-size shell and rock fragments, little fine gravel-size shell and rock fragments, trace silt (SP) N 8/N M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 38 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-2 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-3 4.4/5 SAND, poorly-graded, mostly medium to fine-grained quartz, little coarse to fine sand-size shell and rock fragments, little fine gravel-size shell and rock fragments, trace silt (SP) N 8/N ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:0/3.2 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-1 Description: Tare Weight, (g): 52.10 182.21 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.00 100.00 0 0.00 #4 4.750 0.00 100.00 0 0.00 #5 4.000 0.00 100.00 0 0.00 #7 2.800 0.00 100.00 0 0.00 #10 2.000 0.01 99.99 100 0.01 #14 1.400 0.02 99.98 100 0.02 #18 1.000 0.04 99.95 100 0.04 #25 0.710 0.08 99.88 90 0.07 #35 0.500 0.08 99.82 70 0.06 #45 0.355 0.16 99.70 50 0.08 #60 0.250 1.05 98.89 40 0.42 #80 0.180 11.62 89.96 20 2.32 #120 0.125 68.67 37.18 5 3.43 #170 0.090 37.61 8.28 0 0.00 #200 0.075 5.59 3.98 0 0.00 #230 0.063 1.25 3.02 0 0.00 Total Shell Content: 5 OFC-3 SAND, poorly-graded, mostly fine-grained quartz, few medium to fine sand-size shell fragments, trace silt (SP) 5Y 7/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 5 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-3 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-1 0/3.2 SAND, poorly-graded, mostly fine-grained quartz, few medium to fine sand-size shell fragments, trace silt (SP) 5Y 7/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:3.2/4.9 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-2 Description: Tare Weight, (g): 50.36 166.35 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.00 100.00 0 0.00 #4 4.750 0.00 100.00 0 0.00 #5 4.000 0.05 99.96 100 0.05 #7 2.800 0.01 99.95 100 0.01 #10 2.000 0.02 99.93 100 0.02 #14 1.400 0.05 99.89 100 0.05 #18 1.000 0.08 99.82 98 0.08 #25 0.710 0.11 99.72 70 0.08 #35 0.500 0.12 99.62 50 0.06 #45 0.355 0.18 99.47 40 0.07 #60 0.250 0.50 99.03 30 0.15 #80 0.180 2.00 97.31 20 0.40 #120 0.125 37.90 64.63 10 3.79 #170 0.090 45.99 24.98 0 0.00 #200 0.075 11.61 14.98 0 0.00 #230 0.063 3.40 12.04 0 0.00 Total Shell Content: 4 OFC-3 SILTY SAND, mostly fine-grained quartz, little silt, trace coarse to fine sand-size shell fragments (SM) 5Y 6/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 4 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-3 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-2 3.2/4.9 SILTY SAND, mostly fine-grained quartz, little silt, trace coarse to fine sand-size shell fragments (SM) 5Y 6/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:4.9/7.5 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-3 Description: Tare Weight, (g): 49.54 199.64 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 3.82 97.46 100 3.82 5/8"16.000 0.00 97.46 0 0.00 7/16 11.112 0.93 96.84 100 0.93 5/16 7.938 1.80 95.64 100 1.80 #3.5 5.600 1.07 94.92 100 1.07 #4 4.750 0.00 94.92 0 0.00 #5 4.000 0.07 94.88 100 0.07 #7 2.800 0.37 94.63 100 0.37 #10 2.000 0.15 94.53 100 0.15 #14 1.400 0.18 94.41 100 0.18 #18 1.000 0.31 94.20 100 0.31 #25 0.710 0.44 93.91 90 0.40 #35 0.500 0.67 93.46 50 0.34 #45 0.355 1.23 92.64 30 0.37 #60 0.250 7.21 87.84 20 1.44 #80 0.180 35.41 64.25 10 3.54 #120 0.125 48.00 32.27 5 2.40 #170 0.090 11.92 24.33 0 0.00 #200 0.075 5.65 20.57 0 0.00 #230 0.063 2.24 19.07 0 0.00 Total Shell Content: 11 OFC-3 SILTY SAND, mostly medium to fine-grained quartz, little silt, few coarse to fine sand- size shell fragments, few medium to fine gravel-size shell fragments (SM) 5Y 6/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 11 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-3 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-3 4.9/7.5 SILTY SAND, mostly medium to fine- grained quartz, little silt, few coarse to fine sand-size shell fragments, few medium to fine gravel-size shell fragments (SM) 5Y 6/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:0/8.1 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-1 Description: Tare Weight, (g): 51.30 180.19 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.17 99.87 100 0.17 #4 4.750 0.00 99.87 0 0.00 #5 4.000 0.07 99.81 100 0.07 #7 2.800 0.12 99.72 100 0.12 #10 2.000 0.21 99.56 100 0.21 #14 1.400 0.52 99.15 100 0.52 #18 1.000 1.16 98.25 98 1.14 #25 0.710 0.91 97.55 90 0.82 #35 0.500 0.83 96.90 60 0.50 #45 0.355 0.81 96.28 40 0.32 #60 0.250 2.35 94.45 30 0.71 #80 0.180 14.25 83.40 10 1.43 #120 0.125 43.03 50.01 5 2.15 #170 0.090 27.38 28.77 0 0.00 #200 0.075 7.56 22.90 0 0.00 #230 0.063 2.96 20.61 0 0.00 Total Shell Content: 6 OFC-4 SILTY SAND, mostly medium to fine-grained quartz, little silt, few coarse to fine sand- size shell fragments (SM) 5Y 6/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 6 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-4 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-1 0/8.1 SILTY SAND, mostly medium to fine- grained quartz, little silt, few coarse to fine sand-size shell fragments (SM) 5Y 6/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:0/3.4 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-1 Description: Tare Weight, (g): 51.86 199.76 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.29 99.80 100 0.29 #3.5 5.600 0.03 99.78 100 0.03 #4 4.750 0.00 99.78 0 0.00 #5 4.000 0.00 99.78 0 0.00 #7 2.800 0.00 99.78 0 0.00 #10 2.000 0.02 99.77 100 0.02 #14 1.400 0.11 99.70 100 0.11 #18 1.000 0.08 99.64 100 0.08 #25 0.710 0.12 99.56 98 0.12 #35 0.500 0.12 99.48 90 0.11 #45 0.355 0.15 99.38 80 0.12 #60 0.250 0.61 98.97 70 0.43 #80 0.180 4.71 95.78 40 1.88 #120 0.125 71.65 47.34 10 7.17 #170 0.090 53.63 11.08 0 0.00 #200 0.075 9.00 4.99 0 0.00 #230 0.063 1.80 3.77 0 0.00 Total Shell Content: 7 OFC-5 SAND, poorly-graded, mostly fine-grained quartz, few coarse to fine sand-size shell fragments, trace silt, trace fine gravel-size shell fragments (SP) 5Y 6/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 7 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-5 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-1 0/3.4 SAND, poorly-graded, mostly fine-grained quartz, few coarse to fine sand-size shell fragments, trace silt, trace fine gravel-size shell fragments (SP) 5Y 6/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:0/1.6 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-1 Description: Tare Weight, (g): 52.05 184.61 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.43 99.68 100 0.43 #3.5 5.600 0.06 99.63 100 0.06 #4 4.750 0.00 99.63 0 0.00 #5 4.000 0.42 99.31 100 0.42 #7 2.800 0.51 98.93 100 0.51 #10 2.000 0.28 98.72 100 0.28 #14 1.400 0.26 98.52 100 0.26 #18 1.000 0.43 98.20 100 0.43 #25 0.710 0.45 97.86 90 0.41 #35 0.500 0.46 97.51 70 0.32 #45 0.355 0.56 97.09 60 0.34 #60 0.250 3.30 94.60 30 0.99 #80 0.180 21.98 78.02 10 2.20 #120 0.125 46.12 43.23 5 2.31 #170 0.090 17.31 30.17 0 0.00 #200 0.075 5.98 25.66 0 0.00 #230 0.063 2.73 23.60 0 0.00 Total Shell Content: 7 OFC-6 SILTY SAND, mostly medium to fine-grained quartz, little silt, few coarse to fine sand- size shell fragments, trace fine gravel-size shell fragments (SM) 5Y 5/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 7 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-6 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-1 0/1.6 SILTY SAND, mostly medium to fine- grained quartz, little silt, few coarse to fine sand-size shell fragments, trace fine gravel- size shell fragments (SM) 5Y 5/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:1/1.6 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-2 Description: Tare Weight, (g): 51.24 168.06 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.00 100.00 0 0.00 #4 4.750 0.00 100.00 0 0.00 #5 4.000 0.00 100.00 0 0.00 #7 2.800 0.08 99.93 100 0.08 #10 2.000 0.07 99.87 100 0.07 #14 1.400 0.11 99.78 100 0.11 #18 1.000 0.13 99.67 100 0.13 #25 0.710 0.21 99.49 90 0.19 #35 0.500 0.38 99.16 50 0.19 #45 0.355 0.74 98.53 30 0.22 #60 0.250 3.31 95.69 20 0.66 #80 0.180 27.60 72.07 10 2.76 #120 0.125 70.17 12.00 5 3.51 #170 0.090 9.09 4.22 0 0.00 #200 0.075 0.85 3.49 0 0.00 #230 0.063 0.31 3.23 0 0.00 Total Shell Content: 7 OFC-6 SAND, poorly-graded, mostly medium to fine-grained quartz, trace silt, few medium to fine sand-sized shell fragments (SP) N 7/N M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 7 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-6 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-2 1/1.6 SAND, poorly-graded, mostly medium to fine-grained quartz, trace silt, few medium to fine sand-sized shell fragments (SP) N 7/N ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:3.0/6.2 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-3 Description: Tare Weight, (g): 49.92 159.54 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 4.12 96.24 100 4.12 7/16 11.112 0.00 96.24 0 0.00 5/16 7.938 0.00 96.24 0 0.00 #3.5 5.600 1.03 95.30 100 1.03 #4 4.750 0.32 95.01 100 0.32 #5 4.000 0.31 94.73 100 0.31 #7 2.800 0.72 94.07 100 0.72 #10 2.000 0.58 93.54 100 0.58 #14 1.400 0.67 92.93 100 0.67 #18 1.000 0.71 92.28 90 0.64 #25 0.710 0.75 91.60 50 0.38 #35 0.500 0.76 90.90 30 0.23 #45 0.355 0.74 90.23 20 0.15 #60 0.250 0.99 89.33 10 0.10 #80 0.180 2.50 87.05 10 0.25 #120 0.125 26.82 62.58 5 1.34 #170 0.090 28.22 36.84 0 0.00 #200 0.075 8.23 29.33 0 0.00 #230 0.063 3.43 26.20 0 0.00 Total Shell Content: 10 OFC-6 SILTY SAND, mostly medium to fine-grained quartz, little silt, few coarse to fine sand- size shell fragments, few fine gravel-size shell fragments (SM) 5Y 5/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 10 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-6 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-3 3.0/6.2 SILTY SAND, mostly medium to fine- grained quartz, little silt, few coarse to fine sand-size shell fragments, few fine gravel- size shell fragments (SM) 5Y 5/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:0/3.0 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-1 Description: Tare Weight, (g): 50.47 196.99 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 3.01 97.95 100 3.01 5/8"16.000 0.00 97.95 0 0.00 7/16 11.112 0.00 97.95 0 0.00 5/16 7.938 0.00 97.95 0 0.00 #3.5 5.600 0.00 97.95 0 0.00 #4 4.750 0.00 97.95 0 0.00 #5 4.000 0.00 97.95 0 0.00 #7 2.800 0.18 97.82 100 0.18 #10 2.000 0.19 97.69 100 0.19 #14 1.400 0.12 97.61 100 0.12 #18 1.000 0.09 97.55 98 0.09 #25 0.710 0.12 97.47 95 0.11 #35 0.500 0.14 97.37 70 0.10 #45 0.355 0.20 97.24 60 0.12 #60 0.250 1.31 96.34 40 0.52 #80 0.180 28.05 77.20 10 2.81 #120 0.125 85.57 18.80 5 4.28 #170 0.090 21.95 3.82 0 0.00 #200 0.075 2.89 1.84 0 0.00 #230 0.063 0.63 1.41 0 0.00 Total Shell Content: 8 OFC-7 SAND, poorly-graded, mostly fine-grained quartz, few coarse to fine sand-size shell fragments, trace coarse to fine gravel-size shell fragments, trace silt (SP) 5Y 6/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 8 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-7 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-1 0/3.0 SAND, poorly-graded, mostly fine-grained quartz, few coarse to fine sand-size shell fragments, trace coarse to fine gravel-size shell fragments, trace silt (SP) 5Y 6/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:3.0/4.8 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-2 Description: Tare Weight, (g): 48.35 178.70 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.00 100.00 0 0.00 #4 4.750 0.00 100.00 0 0.00 #5 4.000 0.00 100.00 0 0.00 #7 2.800 0.01 99.99 100 0.01 #10 2.000 0.15 99.88 100 0.15 #14 1.400 0.10 99.80 100 0.10 #18 1.000 0.16 99.68 90 0.14 #25 0.710 0.27 99.47 80 0.22 #35 0.500 0.30 99.24 50 0.15 #45 0.355 0.48 98.87 40 0.19 #60 0.250 1.00 98.11 30 0.30 #80 0.180 9.57 90.76 10 0.96 #120 0.125 76.08 32.40 5 3.80 #170 0.090 29.33 9.90 0 0.00 #200 0.075 4.07 6.77 0 0.00 #230 0.063 1.10 5.93 0 0.00 Total Shell Content: 5 OFC-7 SAND, poorly-graded with silt, mostly fine-grained quartz, few silt, few coarse to fine sand-size shell fragments (SP-SM) 5Y 5/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 5 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-7 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-2 3.0/4.8 SAND, poorly-graded with silt, mostly fine- grained quartz, few silt, few coarse to fine sand-size shell fragments (SP-SM) 5Y 5/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:4.8/5.3 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-3 Description: Tare Weight, (g): 52.25 167.00 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.00 100.00 0 0.00 #4 4.750 0.00 100.00 0 0.00 #5 4.000 0.00 100.00 0 0.00 #7 2.800 0.00 100.00 0 0.00 #10 2.000 0.14 99.88 0 0.00 #14 1.400 0.26 99.65 10 0.03 #18 1.000 0.34 99.36 30 0.10 #25 0.710 0.36 99.04 30 0.11 #35 0.500 0.42 98.68 20 0.08 #45 0.355 0.44 98.29 20 0.09 #60 0.250 0.74 97.65 20 0.15 #80 0.180 4.30 93.90 20 0.86 #120 0.125 49.62 50.66 5 2.48 #170 0.090 30.19 24.35 0 0.00 #200 0.075 6.47 18.71 0 0.00 #230 0.063 1.99 16.98 0 0.00 Total Shell Content: 3 OFC-7 SILTY SAND, mostly medium to fine-grained quartz, little silt, trace medium to fine sand-sized shell fragments (SM) 5Y 5/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 3 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-7 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-3 4.8/5.3 SILTY SAND, mostly medium to fine- grained quartz, little silt, trace medium to fine sand-sized shell fragments (SM) 5Y 5/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:5.3/6.3 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-4 Description: Tare Weight, (g): 49.97 188.30 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.00 100.00 0 0.00 #4 4.750 0.00 100.00 0 0.00 #5 4.000 0.00 100.00 0 0.00 #7 2.800 0.05 99.96 100 0.05 #10 2.000 0.01 99.96 100 0.01 #14 1.400 0.12 99.87 100 0.12 #18 1.000 0.05 99.83 98 0.05 #25 0.710 0.09 99.77 95 0.09 #35 0.500 0.12 99.68 90 0.11 #45 0.355 0.25 99.50 70 0.18 #60 0.250 0.56 99.10 50 0.28 #80 0.180 9.96 91.90 20 1.99 #120 0.125 80.52 33.69 10 8.05 #170 0.090 30.98 11.29 0 0.00 #200 0.075 5.32 7.45 0 0.00 #230 0.063 1.44 6.40 0 0.00 Total Shell Content: 8 OFC-7 SAND, poorly-graded with silt, mostly fine-grained quartz, few coarse to fine sand- size shell fragments, few silt (SP-SM) 5Y 6/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 8 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-7 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-4 5.3/6.3 SAND, poorly-graded with silt, mostly fine- grained quartz, few coarse to fine sand- size shell fragments, few silt (SP-SM) 5Y 6/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:6.3/6.5 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-5 Description: Tare Weight, (g): 51.34 106.17 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.00 100.00 0 0.00 #4 4.750 0.00 100.00 0 0.00 #5 4.000 0.00 100.00 0 0.00 #7 2.800 0.00 100.00 0 0.00 #10 2.000 0.00 100.00 0 0.00 #14 1.400 0.00 100.00 0 0.00 #18 1.000 0.01 99.98 0 0.00 #25 0.710 0.05 99.89 10 0.01 #35 0.500 0.06 99.78 10 0.01 #45 0.355 0.08 99.64 10 0.01 #60 0.250 0.07 99.51 20 0.01 #80 0.180 0.94 97.79 10 0.09 #120 0.125 8.22 82.80 10 0.82 #170 0.090 5.38 72.99 5 0.00 #200 0.075 1.72 69.85 0 0.00 #230 0.063 0.77 68.45 0 0.00 Total Shell Content: 2 OFC-7 SANDY ELASTIC SILT, some medium to fine-grained quartz sand, trace fine sand- sized shell fragments (MH) 5Y 5/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 2 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-7 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-5 6.3/6.5 SANDY ELASTIC SILT, some medium to fine-grained quartz sand, trace fine sand- sized shell fragments (MH) 5Y 5/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:6.5/7.4 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-6 Description: Tare Weight, (g): 51.17 183.69 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 1.80 98.64 100 1.80 5/8"16.000 0.00 98.64 0 0.00 7/16 11.112 0.00 98.64 0 0.00 5/16 7.938 0.89 97.97 100 0.89 #3.5 5.600 0.46 97.62 100 0.46 #4 4.750 0.00 97.62 0 0.00 #5 4.000 0.17 97.49 100 0.17 #7 2.800 0.50 97.12 100 0.50 #10 2.000 0.55 96.70 100 0.55 #14 1.400 0.54 96.29 100 0.54 #18 1.000 0.49 95.93 90 0.44 #25 0.710 0.57 95.50 70 0.40 #35 0.500 0.70 94.97 60 0.42 #45 0.355 0.55 94.55 50 0.28 #60 0.250 1.64 93.31 30 0.49 #80 0.180 10.51 85.38 20 2.10 #120 0.125 54.84 44.00 10 5.48 #170 0.090 35.33 17.34 0 0.00 #200 0.075 8.57 10.87 0 0.00 #230 0.063 2.45 9.03 0 0.00 Total Shell Content: 11 OFC-7 SAND, poorly-graded with silt, mostly medium to fine-grained quartz, few silt, few coarse to fine sand-size shell fragments, trace coarse to fine gravel-size shell fragments (SP-SM) 5Y 6/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 11 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-7 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-6 6.5/7.4 SAND, poorly-graded with silt, mostly medium to fine-grained quartz, few silt, few coarse to fine sand-size shell fragments, trace coarse to fine gravel-size shell fragments (SP-SM) 5Y 6/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:0/1.2 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-1 Description: Tare Weight, (g): 50.34 169.82 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.51 99.57 100 0.51 #4 4.750 0.09 99.50 100 0.09 #5 4.000 0.04 99.46 100 0.04 #7 2.800 0.13 99.36 100 0.13 #10 2.000 0.22 99.17 100 0.22 #14 1.400 0.20 99.00 100 0.20 #18 1.000 0.33 98.73 100 0.33 #25 0.710 0.41 98.38 90 0.37 #35 0.500 0.41 98.04 70 0.29 #45 0.355 0.36 97.74 50 0.18 #60 0.250 0.67 97.18 30 0.20 #80 0.180 4.17 93.69 20 0.83 #120 0.125 44.68 56.29 5 2.23 #170 0.090 35.59 26.51 0 0.00 #200 0.075 9.62 18.45 0 0.00 #230 0.063 3.11 15.85 0 0.00 Total Shell Content: 5 OFC-8 SILTY SAND, mostly medium to fine-grained quartz, little silt, trace coarse to fine sand-size shell fragments, trace fine gravel-size shell fragments (SM) 5Y 5/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 5 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-8 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-1 0/1.2 SILTY SAND, mostly medium to fine- grained quartz, little silt, trace coarse to fine sand-size shell fragments, trace fine gravel-size shell fragments (SM) 5Y 5/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:1.2/2.7 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-2 Description: Tare Weight, (g): 50.84 156.79 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 21.39 79.81 100 21.39 5/8"16.000 1.90 78.02 100 1.90 7/16 11.112 9.68 68.88 100 9.68 5/16 7.938 4.47 64.66 100 4.47 #3.5 5.600 2.63 62.18 100 2.63 #4 4.750 1.57 60.70 100 1.57 #5 4.000 0.84 59.91 100 0.84 #7 2.800 1.55 58.44 100 1.55 #10 2.000 0.94 57.56 100 0.94 #14 1.400 0.82 56.78 100 0.82 #18 1.000 0.69 56.13 98 0.68 #25 0.710 0.69 55.48 95 0.66 #35 0.500 0.61 54.90 70 0.43 #45 0.355 0.44 54.49 50 0.22 #60 0.250 0.71 53.82 30 0.21 #80 0.180 2.02 51.91 20 0.40 #120 0.125 12.46 40.15 10 1.25 #170 0.090 15.49 25.53 0 0.00 #200 0.075 4.67 21.12 0 0.00 #230 0.063 1.55 19.66 0 0.00 Total Shell Content: 47 OFC-8 SILTY SAND, mostly fine-grained quartz, some coarse to fine gravel-size shell fragments, little silt, few coarse to fine sand-size shell fragments (SM) 5Y 4/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 47 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-8 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-2 1.2/2.7 SILTY SAND, mostly fine-grained quartz, some coarse to fine gravel-size shell fragments, little silt, few coarse to fine sand-size shell fragments (SM) 5Y 4/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:2.7/5.3 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-3 Description: Tare Weight, (g): 51.61 168.62 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 11.92 89.81 100 11.92 5/8"16.000 4.89 85.63 100 4.89 7/16 11.112 3.30 82.81 100 3.30 5/16 7.938 0.53 82.36 100 0.53 #3.5 5.600 1.47 81.10 100 1.47 #4 4.750 0.30 80.85 100 0.30 #5 4.000 0.99 80.00 100 0.99 #7 2.800 1.09 79.07 100 1.09 #10 2.000 0.94 78.27 100 0.94 #14 1.400 0.69 77.68 100 0.69 #18 1.000 0.49 77.26 100 0.49 #25 0.710 0.46 76.87 90 0.41 #35 0.500 0.36 76.56 70 0.25 #45 0.355 0.27 76.33 60 0.16 #60 0.250 0.90 75.56 50 0.45 #80 0.180 4.90 71.37 20 0.98 #120 0.125 18.47 55.58 5 0.92 #170 0.090 15.77 42.11 0 0.00 #200 0.075 5.42 37.48 0 0.00 #230 0.063 2.37 35.45 0 0.00 Total Shell Content: 25 OFC-8 SILTY SAND, mostly fine-grained quartz, some silt, little coarse to fine sand-size shell fragments, little coarse to fine gravel-size shell fragments (SM) 5Y 4/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 25 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-8 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-3 2.7/5.3 SILTY SAND, mostly fine-grained quartz, some silt, little coarse to fine sand-size shell fragments, little coarse to fine gravel- size shell fragments (SM) 5Y 4/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:0/1.4 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-1 Description: Tare Weight, (g): 51.35 155.64 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.00 100.00 0 0.00 #4 4.750 0.00 100.00 0 0.00 #5 4.000 0.00 100.00 0 0.00 #7 2.800 0.00 100.00 0 0.00 #10 2.000 0.03 99.97 100 0.03 #14 1.400 0.02 99.95 50 0.01 #18 1.000 0.06 99.89 50 0.03 #25 0.710 0.04 99.86 70 0.03 #35 0.500 0.02 99.84 70 0.01 #45 0.355 0.03 99.81 50 0.02 #60 0.250 0.12 99.69 30 0.04 #80 0.180 0.47 99.24 10 0.05 #120 0.125 7.63 91.93 5 0.38 #170 0.090 10.50 81.86 0 0.00 #200 0.075 7.28 74.88 0 0.00 #230 0.063 4.31 70.75 0 0.00 Total Shell Content: 1 OFC-10 ELASTIC SILT with sand, little fine-grained quartz, trace medium to fine sand-size shell fragments, trace fibrous and amorphous organic matter (MH) 5Y 5/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 1 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-10 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-1 0/1.4 ELASTIC SILT with sand, little fine-grained quartz, trace medium to fine sand-size shell fragments, trace fibrous and amorphous organic matter (MH) 5Y 5/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:0/2.5 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-1 Description: Tare Weight, (g): 50.17 171.76 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.14 99.88 100 0.14 #4 4.750 0.00 99.88 0 0.00 #5 4.000 0.15 99.76 100 0.15 #7 2.800 0.19 99.61 100 0.19 #10 2.000 0.37 99.30 100 0.37 #14 1.400 0.39 98.98 100 0.39 #18 1.000 0.45 98.61 90 0.41 #25 0.710 0.45 98.24 80 0.36 #35 0.500 0.81 97.57 58 0.47 #45 0.355 1.06 96.70 30 0.32 #60 0.250 1.85 95.18 20 0.37 #80 0.180 5.08 91.00 10 0.51 #120 0.125 23.55 71.63 5 1.18 #170 0.090 24.05 51.85 0 0.00 #200 0.075 9.52 44.03 0 0.00 #230 0.063 3.89 40.83 0 0.00 Total Shell Content: 4 OFC-12 SILTY SAND, mostly medium to fine-grained quartz, some silt, trace coarse to fine sand-sized shell fragments, trace fine gravel-size shell fragments (SM) 5Y 5/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 4 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-12 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-1 0/2.5 SILTY SAND, mostly medium to fine- grained quartz, some silt, trace coarse to fine sand-sized shell fragments, trace fine gravel-size shell fragments (SM) 5Y 5/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:2.5/5.8 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-2 Description: Tare Weight, (g): 52.00 169.72 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.00 100.00 0 0.00 #4 4.750 0.00 100.00 0 0.00 #5 4.000 0.00 100.00 0 0.00 #7 2.800 0.00 100.00 0 0.00 #10 2.000 0.01 99.99 0 0.00 #14 1.400 0.04 99.96 0 0.00 #18 1.000 0.07 99.90 0 0.00 #25 0.710 0.13 99.79 0 0.00 #35 0.500 0.26 99.57 0 0.00 #45 0.355 0.60 99.06 0 0.00 #60 0.250 1.49 97.79 0 0.00 #80 0.180 4.55 93.93 0 0.00 #120 0.125 26.82 71.14 0 0.00 #170 0.090 52.96 26.16 0 0.00 #200 0.075 18.52 10.42 0 0.00 #230 0.063 4.40 6.69 0 0.00 Total Shell Content: 0 OFC-12 SAND, poorly-graded with silt, mostly fine-grained quartz, few silt, trace fibrous and amorphous organic matter (SP-SM) 5Y 8/2 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 0 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-12 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-2 2.5/5.8 SAND, poorly-graded with silt, mostly fine- grained quartz, few silt, trace fibrous and amorphous organic matter (SP-SM) 5Y 8/2 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:0/1.2 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-1 Description: Tare Weight, (g): 50.30 167.23 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.00 100.00 0 0.00 #4 4.750 0.00 100.00 0 0.00 #5 4.000 0.00 100.00 0 0.00 #7 2.800 0.00 100.00 0 0.00 #10 2.000 0.07 99.94 50 0.04 #14 1.400 0.11 99.85 100 0.11 #18 1.000 0.22 99.66 50 0.11 #25 0.710 0.36 99.35 50 0.18 #35 0.500 0.58 98.85 40 0.23 #45 0.355 0.80 98.17 30 0.24 #60 0.250 2.45 96.07 20 0.49 #80 0.180 9.03 88.35 10 0.90 #120 0.125 41.49 52.87 0 0.00 #170 0.090 27.75 29.14 0 0.00 #200 0.075 5.71 24.25 0 0.00 #230 0.063 1.86 22.66 0 0.00 Total Shell Content: 2 OFC-13 SILTY SAND, mostly medium to fine-grained quartz, little silt, trace medium to fine sand-sized shell fragments (SM) 5Y 5/1 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 2 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-13 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-1 0/1.2 SILTY SAND, mostly medium to fine- grained quartz, little silt, trace medium to fine sand-sized shell fragments (SM) 5Y 5/1 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:1.2/2.4 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-2 Description: Tare Weight, (g): 51.80 190.01 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.00 100.00 0 0.00 #4 4.750 0.00 100.00 0 0.00 #5 4.000 0.00 100.00 0 0.00 #7 2.800 0.00 100.00 0 0.00 #10 2.000 0.12 99.91 5 0.01 #14 1.400 0.25 99.73 50 0.13 #18 1.000 0.29 99.52 50 0.15 #25 0.710 0.47 99.18 30 0.14 #35 0.500 1.00 98.46 30 0.30 #45 0.355 2.45 96.69 20 0.49 #60 0.250 7.23 91.46 10 0.72 #80 0.180 21.06 76.22 5 1.05 #120 0.125 58.60 33.82 0 0.00 #170 0.090 29.02 12.82 0 0.00 #200 0.075 5.59 8.78 0 0.00 #230 0.063 1.52 7.68 0 0.00 Total Shell Content: 2 OFC-13 SAND, poorly-graded with silt, mostly medium to fine-grained quartz, few silt, trace medium to fine sand-size shell fragments (SP-SM) 5Y 8/2 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 2 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-13 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-2 1.2/2.4 SAND, poorly-graded with silt, mostly medium to fine-grained quartz, few silt, trace medium to fine sand-size shell fragments (SP-SM) 5Y 8/2 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS Terracon 9655 Florida Mining Boulevard West Jacksonville, Florida 32257 (904) 900-6494 (Tel) · (904) 268-5255 (Fax) VISUAL SHELL CONTENT GRAIN SIZE AND VISUAL SHELL CONTENT Project:Depth:2.4/4.2 Project No.:EQ191043 Date: 3/1/2019 Boring No.: Sample No.: S-3 Description: Tare Weight, (g): 48.98 185.97 (with tare) Dry Weight After Washing (g):(with tare) Sieve Size (Name) Sieve Size (mm) Weight Retained (g)% Passing Approx. Visual Shell % Approx. Visual Shell Wt. (g) 3/4"19.000 0.00 100.00 0 0.00 5/8"16.000 0.00 100.00 0 0.00 7/16 11.112 0.00 100.00 0 0.00 5/16 7.938 0.00 100.00 0 0.00 #3.5 5.600 0.00 100.00 0 0.00 #4 4.750 0.00 100.00 0 0.00 #5 4.000 0.00 100.00 0 0.00 #7 2.800 0.21 99.85 0 0.00 #10 2.000 0.32 99.61 1 0.00 #14 1.400 0.42 99.31 2 0.01 #18 1.000 0.19 99.17 0 0.00 #25 0.710 0.86 98.54 5 0.04 #35 0.500 1.52 97.43 5 0.08 #45 0.355 2.26 95.78 0 0.00 #60 0.250 3.04 93.56 0 0.00 #80 0.180 2.76 91.55 0 0.00 #120 0.125 36.65 64.79 0 0.00 #170 0.090 60.34 20.75 0 0.00 #200 0.075 15.88 9.15 0 0.00 #230 0.063 4.32 6.00 0 0.00 Total Shell Content: 0 OFC-13 SAND, poorly-graded with silt, mostly medium to fine-grained quartz, few silt, trace medium to fine sand-size shell fragments (SP-SM) 5Y 8/3 M&N Deer Creek & Old Ferry Channel % CO 3 Gs Shell LL PL PI 0 * The USC classification is based on laboratory grain size distribution and visual classification Date 3/1/2019 GRADATION CURVES Area Boring No.OFC-13 Sample No.Elev. Or Depth Classification Project M&N Deer Creek & Old Ferry ChannelS-3 2.4/4.2 SAND, poorly-graded with silt, mostly medium to fine-grained quartz, few silt, trace medium to fine sand-size shell fragments (SP-SM) 5Y 8/3 ENG FORM 2087 MAY 63 0 10 20 30 40 50 60 70 80 90 100 0001101001000 COBBLES SILT OR CLAYGRAVELSAND FINEMEDIUMCOARSEFINECOARSE 100 90 80 70 60 50 40 30 20 10 0 PERCENT COARSER BY WEIGHTPERCENT FINER BY WEIGHTU.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200 0.0010.010.111010010005005050.5 0.05 0.005 GRAIN SIZE IN MILLIMETERS