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SECTION 00 31 32 A

Geotechnical Data Report for

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet

Martin County, Florida

Prepared by

Geotechnical Branch

Engineering Division

Jacksonville District Corps of Engineers

January 2020

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet Martin and Palm Beach Counties, Florida

00 31 32 A - Page 1

SECTION 00 31 32

GEOTECHNICAL DATA REPORT

Table of Contents

1 SCOPE

2 CHARACTER OF MATERIALS

2.1 The Local Geology

2.2 Materials Encountered

3 DEFINITIONS

3.1 Definitions of Basic Terms

3.2 Current Logging Terms

3.3 Previous Logging Terms

3.4 Testing and Procedure Methods

4 GEOTECHNICAL DATA

4.1 Summary of Field Investigations

4.2 Summary of Index Testing Data

4.3 Boring Log Notes

4.4 Inspection of Recovered Materials

4.5 Boring Logs

4.6 Laboratory Testing Data

List of Tables

Table 1. Available Boring Data Table 2. Available Vibracore Data Table 3: Index Testing Available for this Project

List of Plates

Plate 1. Vicinity Map Plate 2. Location of Field Investigations Plate 3. Location of Field Investigations Plate 4. Location of Field Investigations

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 2

SECTION 00 31 32

GEOTECHNICAL DATA REPORT

1 SCOPE

The information provided in this section encompasses the geotechnical field investigations available for this project. The investigations consist of borings. The associated boring logs and laboratory data are presented in paragraphs 4.5 and 4.6, respectively. A character of materials paragraph is included to provide a comprehensive description of the materials utilizing both recent and historical knowledge of the project area. Also included in this section are definitions of terms and boring log notes, which provide additional explanation of the boring logs and drilling techniques.

Items discussed in the character of materials paragraph may not appear explicitly on the boring logs. Based on historic knowledge of the project area, the character of materials paragraph includes items that supplement the data documented by the boring logs. When reviewing the boring logs, use all of the data on the logs, including the materials description, legend, and blow counts. When evaluating the subsurface conditions, use all of the data, including the character of materials paragraph and boring logs.

During the solicitation period, any questions that pertain to the information provided in this section should be addressed to the contract specialist identified in Block 9 of SF1442. After contract award, questions should be addressed to the appointed ACO/COR, which will coordinate with Geotechnical Branch.

2 CHARACTER OF MATERIALS

2.1 THE LOCAL GEOLOGY

The continental shelf east of Martin County is typical of a submerged coastal plain with gentle seaward inclination and subdued topographic relief, with naturally divisible inner and outer zones and a well- developed shoreface zone. This shelf region varies from 2-38 miles in width. The borrow area is located within the shelf and is characterized as a low-relief shoal. The immediate shore area consists of low barrier islands. North of the St. Lucie Inlet, the barrier is backed by the broad lagoons of the Banana River and Indian River. In the nearshore area, the surficial and shallow subsurface is comprised of the Anastasia formation and recent beach and estuarine deposits. The Anastasia formation, of Pleistocene age, is primarily composed of shelly, sandy beds which have consolidated into a sandy limestone or coquina. It outcrops in several areas along the coast of Martin County.

2.2 MATERIALS ENCOUNTERED

Historic borings, recent vibracore borings, and laboratory testing represent the materials to be encountered while dredging. The materials to be excavated consist of shoaling that has occurred since the channel was last dredged and are expected to be similar to the sediments encountered in previous investigations in 1995, 2001, 2006, 2008, and 2016. The materials encountered consist of poorly graded, fine to medium grained quartz sand with varying amounts of silt and shell. Whole and broken shell fragments up to 2 inches may be present.

3 DEFINITIONS

Definitions not explicitly indicated in the sections below are typical industry standard definitions from their respective ASTMs.

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 3

3.1 DEFINITIONS OF BASIC TERMS

Carbonate – Soil component that reacts with HCl of an indeterminate origin (shell, rock, etc.).

Fill – Material that has been placed by man, described with all soil characteristics.

Layer – Rock or soil with a thickness of 6 inches or less.

Lens – A geologic deposit of variable thickness, which disappears laterally in all directions and cannot be correlated to adjacent borings.

Rock – A naturally occurring substance composed of one or more minerals bound together. This geologic term includes a range of engineering properties: strength, hardness, permeability, weathering, and discontinuity. These properties are noted or can be inferred from the boring logs as blow counts, penetration rate, RQD, hardness, etc.

Shell – Material composed of predominantly (>75%) coarse-grained sand to gravel-sized whole or broken shell.

3.2 CURRENT LOGGING TERMS

Definition of terms used on boring logs dated since 2000:

Banded - 0.02' (6 mm) to 0.1' (3.0 cm).

Boulder-Sized – Particles greater than 12 inches in diameter.

Cavity - Voids greater than the diameter of the core.

Coarse Grained - Grain diameter greater than 0.079" (2 mm) for sedimentary rocks or 0.197" (5

mm) for igneous or metamorphic rocks.

Coarse Grained Sand-Sized – Less than 10 percent of fine and medium grained sand sizes are present.

Coarse Gravel-Sized – Particles greater than 3/4 of an inch but less than 3 inches in diameter.

Cobble-Sized – Particles greater than 3 inches but less than 12 inches in diameter.

Decomposed – Applicable to saprolitic rock; rock is essentially reduced to a soil with a relic rock texture; can be molded or crumbled by hand.

Dipping (Dip) - 20 to 45 degrees.

Discontinue – Particles were present within the unit above but are no longer present.

Fine Grained - Grain diameter between 0.004" (0.1 mm) and 0.016" (0.4 mm) for sedimentary rocks or 0.039" (1 mm) for igneous or metamorphic rocks.

Fine Grained Sand-Sized - Less than 10 percent of medium and coarse grained sand sizes are present.

Fine Gravel-Sized – Particles greater than No. 4 sieve but less than 3/4 of an inch in diameter.

Flat (Dip) - 0 to 20 degrees.

Fossiliferous – Greater than 40 percent fossils.

Hard (Hardness) - Difficult to scratch with a knife (cannot be pitted with a geology hammer, but can be chipped with moderate blows of the hammer).

Highly Fractured - Spacing 0.3' (9.1 cm) to 1' (30.5 cm).

Highly Weathered - Entire section is discolored; alteration is greater than 50%; some areas of slightly weathered rock are present; some minerals are leached away; retains only a fraction of its original strength (wet strength usually lower than dry strength).

Intact – Spacing greater than 6' (1.8 m).

Intensely Fractured - Spacing less than 0.3' (9.1 cm).

Massive – Over 3' (0.9 m) thick.

Medium-Bedded - 0.3' (9.1 cm) to 1' (30.5 cm) thick.

Medium Grained - Grain diameters between 0.016" (0.4 mm) to 0.079" (2 mm) for sedimentary rocks or 0.039" (1 mm) to 0.197" (5 mm) for igneous or metamorphic rocks.

Medium Grained Sand-Sized - Less than 10 percent of fine and coarse grained sand sizes are present.

Moderately Fractured - Spacing 1' (30.5 cm) to 3' (0.9 m).

Moderately Hard (Hardness) - Can be scratched easily with a knife, but cannot be scratched by a fingernail (can be pitted with moderate blows of a geology hammer).

Moderately Open (Fracture Aperture) - 0.020" (0.5 mm) to 0.098" (2.5 mm).

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00 31 32 A - Page 4

Moderately Weathered - Discoloration is evident; surface is pitted and altered, with alterations penetrating well below rock surfaces; 10% to 50% of the rock is altered; strength is noticeably less than unweathered rock.

Non-fossiliferous – No observed fossils.

Open (Fracture Aperture) - 0.098" (2.5 mm) to 0.394" (10 mm).

Pitted - Voids 0.039" (1mm) to 0.236" (6mm) in diameter.

Porous - Voids less than 0.039" (1mm) in diameter.

Slightly Fractured - Spacing 3' (0.9 m) to 6' (1.8 m).

Slightly Weathered - Superficial discoloration, alteration and/or discoloration along discontinuities;

less than 10% of the rock volume is altered; strength is essentially unaffected.

Soft (Hardness) - Can be scratched with a fingernail (cannot be crumbled between fingers, but can be easily pitted with light blows of a geology hammer).

Solid - Absence of voids.

Sparsely Fossiliferous – Less than 40 percent fossils.

Steeply Dipping (Dip) - 45 to 90 degrees.

Thick-Bedded – 1' (30.5 cm) to 3' (0.9 m) thick.

Thin-Bedded - 0.1' (3.0 cm) to 0.3' (9.1 cm) thick.

Thin Parting - Paper thin to 0.002' (0.6 mm).

Tight (Fracture Aperture) - 0.004" (0.1 mm) to 0.020" (0.5 mm).

Unweathered - No evidence of any mechanical or chemical alteration.

Very Fine Grained - Grain diameter less than 0.004" (0.1 mm); individual grains or crystals are too small to be seen with the naked eye.

Very Hard (Hardness) - Cannot be scratched with a knife (chips can be broken off only with heavy blows of a geology hammer).

Very Soft (Hardness) - Can be deformed by hand (has a rock-like character, but can be easily broken by hand).

Very Tight (Fracture Aperture) - less than 0.004" (0.1 mm).

Very Wide (Fracture Aperture) - 0.394" (10 mm) to 0.984" (25 mm).

Vuggy - Voids 0.236" (6mm) to the diameter of the core.

3.3 PREVIOUS LOGGING TERMS

Definition of terms used on boring logs dated before 2000:

Dense – Equivalent to SPT N-value of 30 to 50.

Incompetent – Rock that disintegrates while coring; weak.

Indurated – Rock or soil hardened or consolidated by pressure or cementation. Very difficult to break by hand.

Poorly-Indurated – See semi-indurated.

Seam – Rock or soil with average thickness of 2 to 3 inches.

Semi-Indurated – Rock or soil with a lesser degree of hardening or consolidation by pressure or cementation. Crumbles with little effort by hand.

3.4 TESTING AND PROCEDURE METHODS

Test/Procedure Method

Abrasion Resistance of Large-Size Coarse Aggregate, Los Angeles Machine

ASTM C535

Abrasion Resistance of Small-Size Coarse Aggregate, Los Angeles Machine

ASTM C131

Air Content by the Pressure Method ASTM C231

Air Content by the Volumetric Method ASTM C173

Air-Entraining Admixtures for Concrete ASTM C233

Atterberg Limits, wet preparation method, test method a multipoint ASTM D4318

Bulk Specific Gravity of Bituminous Mixtures ASTM D2726

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 5

Test/Procedure Method

Capping Cylindrical Concrete Specimens ASTM C617

Carbonate Content ASTM D4373

Compaction: 4" Mold, Modified Proctor ASTM D1557

Compaction: 4" Mold, Standard Proctor ASTM D698

Compaction: 6" Mold, Modified Proctor ASTM D1557

Compaction: 6" Mold, Standard Proctor ASTM D698

Compressive Strength of Cast in Place Concrete Cylinders ASTM C873

Compressive Strength of Cylindrical Concrete Specimens (Set of 4) ASTM C39

Compressive Strength of Lightweight Concrete ASTM C495

Consolidation, each load of rebound increment with complete time ASTM D2435

Density and Water Content of Soil by Nuclear Methods (Minimum 4)

ASTM

D2922/D3017

Density of Bituminous Concrete in Place by Nuclear Methods (Minimum 4)

ASTM D2950

Density of Soil in Place by the Sand-Cone Method ASTM D1556

Direct Shear ASTM D3080

Drilled Cores and Sawed Beams of Concrete ASTM C42

Extraction of Bituminous Paving Mixtures ASTM D2172

Freezing and Thawing (up to 55 cycles) ASTM D5312

Grain size sieve Analysis ASTM D422

Hydrometer Analysis ASTM D422

Making and Curing Concrete Test Specimens in the Field (Set of 6) ASTM C31

Making and Curing Concrete Test Specimens in the Lab (Set of 4) ASTM C192

Marshall Resistance to Plastic Flow (Set of 3) ASTM D1559

Material Passing No. 200 Sieve ASTM D1140

Modulus of Elasticity ASTM D3148

Moisture Content ASTM D2216

Munsell Color Munsell Soil Color Charts

Organic Content, Test Method C ASTM D2974

Organic Impurities in Fine Aggregate ASTM C40

Permeability: Constant Head Permeability ASTM D2434

Permeability: Falling Head Permeability ASTM D5084

Petrographic Examination ASTM C295

Sampling Aggregate (Minimum 4 hours) ASTM D75

Sampling Freshly Mixed Concrete ASTM C172

Sedimentation Rate No ASTM

Sieve Analysis of Aggregate ASTM C136

Slump of Hydraulic-Cement Concrete ASTM C143

Soil Classification (Boring logs) ASTM D 2488

Specific Gravity and Absorption of Fine Aggregate ASTM C128

Specific Gravity for Rock ASTM C127

Specific Gravity for Soil ASTM D854

SPLITTING TENSILE STRENGTH ASTM D3967

Splitting Tensile Strength of Concrete Cylinders ASTM C496

Subsample Preparation ASTM D4220, Group B ASTM D4220, Sulfate Soundness ASTM C88

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

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Test/Procedure Method

Total Evaporable Moisture Content ASTM C566

Triaxial Compression Test for Rock with Strain Gages or LVDTs (per confining pressure)

ASTM D2664

Triaxial compression: Consolidated Undrained (CU) Triaxial Compression Test R Test with Pore Pressure Measurements (per confining pressure)

ASTM D4767

Triaxial compression: Unconsolidated Undrained (UU) Triaxial Compression Test Q Test with Pore Pressure Measurements (per confining pressure)

ASTM D2850

Unbonded Caps for Compressive Strength ASTM C1231

Unconfined Compressive Strength for Rock Greater than 9,000 psi with Strain

ASTM D2938

Unconfined Compressive Strength for Rock up to 9,000 psi with Strain

ASTM D2938

Unconfined Compressive Strength for Soil ASTM D2166

Unit Weight and Absorption ASTM C127

Unit Weight of Aggregate ASTM C29 -

Visual Percent Shell No ASTM

Wetting and Drying ASTM D5313

4 GEOTECHNICAL DATA

4.1 SUMMARY OF FIELD INVESTIGATIONS

The tables below summarize the field investigations data set available for this project.

Table 1. Available Boring Data

Designation State Plane, FL-East, NAD83

Project Location Available for Inspection

X Y

CB-SLM95-7* 924034 1028078 Cut M6

CB-SLM95-8* 923730 1028477 Cut M6

CB-SLM95-9* 923533 1028921 Cut M5

CB-SLM95-10* 923414 1029410 Cut M5

CB-SLM95-11* 923125 1029824 Cut M5

CB-SLM95-12* 923008 1030297 Cut M5

CB-SLM95-13* 922873 1030767 Cut M5

CB-SLM95-14* 922485 1031188 Cut M5

CB-SLM95-15* 922266 1031637 Cut M5

CB-SLM95-16* 922005 1032076 Cut M5

CB-SLM95-17* 921884 1032565 Cut M5

CB-SLM95-18* 921674 1033016 Cut M5

CB-SLM95-19* 921460 1033459 Cut M5

CB-SLM95-20* 921278 1033926 Cut M5

CB-SLM95-21* 921334 1034421 Cut M4

CB-SLM95-22* 921324 1034935 Cut M4

* Coordinates converted to the project coordinate system and datum (NAD83)

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00 31 32 A - Page 7

Table 2. Available Vibracore Data

State Plane, FL-East, NAD83

Project Location Available for Inspection

X Y

CB-1* 922405 1031471 Cut M5

CB-2* 922656 1031129 Cut M5

CB-3* 923258 1029805 Cut M5

CB-4* 923355 1029278 Cut M5

CB-5* 921914 1030542 Cut O1

VB-IWW06M-M3-1 921184 1038230 Cut M3

VB-IWW06M-M4-1 921331 1036292 Cut M4

VB-IWW06M-M4-2 921218 1034156 Cut M4

VB-IWW06M-M5-2 923128 1029898 Cut M5

VB-IWW06M-M6-1 924431 1027666 Cut M6

VB-IWW08M-M5-1 922153 1031957 Cut M5

VB-IWW08M-M5-2 922494 1031238 Cut M5

VB-OWW08M-1-1 922390 1030552 Cut O1

VB-OWW08M-1-2 921979 1030471 Cut O1

VB-IWW2016-CR-01 922307 1030635 Cut O1

VB-IWW2016-CR-02 922035 1030389 Cut O1

* Coordinates converted to the project coordinate system and datum (NAD83)

4.2 SUMMARY OF INDEX TESTING DATA

The table below summarizes the index testing available for this project.

Table 3: Index Testing Available for this Project

Boring Designation

Sample Designation

USCS

Visual Shell

CO3

Munsell Color

CB-SLM95-7 1 SP

CB-SLM95-8 1 SP-SM

CB-SLM95-9 1 SP

CB-SLM95-10 1 SP-SM

CB-SLM95-11 2 SP

CB-SLM95-12 1 SP

CB-SLM95-13 1 SP

CB-SLM95-14 1 SP

CB-SLM95-15 1 SP

CB-SLM95-16 1 SP

CB-SLM95-17 1 SP

CB-SLM95-18 1 SP

CB-SLM95-19 1 SP

CB-SLM95-20 1 SP-SM

CB-SLM95-22 1 SP

CB-1

1 SP

2 SP

3 SP

CB-2

1 SP

2 SP-SM

3 SP

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 8

Boring

Sample Designation

USCS

Visual Shell

CO3

Munsell Color

CB-3

1 SP

2 SP

3 SP

CB-4

1 SP

2 SP

3 SP

CB-5

1 SP

2 SP

3 SP

VB-IWW06M-M3-1 1 SP 3 10 10YR 6/1

VB-IWW06M-M4-1 1 SP 6 13.8 5BG 5/1

VB-IWW06M-M4-2 1 SP-SM 0 3.8 5GY 4/1

VB-IWW06M-M5-2 1 SP 14 23.8 10YR 6/4

VB-IWW06M-M5-2 2 SP 9 10YR 5/1

VB-IWW06M-M6-1 1 SP 2 2.1 10YR 4/2

VB-IWW08M-M5-1

1 SP 0 15.8 5Y 6/1

2 SP 0 5Y 6/1

VB-IWW08M-M5-2

1 SP-SM 0 19 5Y 6/2

2 SP 0 5Y 6/2

VB-OWW08M-1-1

1 SP 5 28.2 5Y 6/2

2 SP 5 5Y 6/2

VB-OWW08M-1-2

1 SP 15 20.6 5Y 7/2

2 SM 1 2.5Y 6/2

VB-IWW2016-CR-01 1 SP 28.7 5Y 5/1

VB-IWW2016-CR-01 2 SP 30.6 5Y 5/1

VB-IWW2016-CR-01 3 SP 61.9 5Y 6/1

VB-IWW2016-CR-01 4 SP 42.4 5Y 6/1

VB-IWW2016-CR-02 1 SP 31.8 5Y 5/1

VB-IWW2016-CR-02 2 SP 39.4 5Y 5/1

VB-IWW2016-CR-02 3 SP 3.9 5Y 3/1

VB-IWW2016-CR-02 4 SP 7.3 5Y 3/1

VB-IWW2016-CR-02 5 SP-SM 2.6 5Y 6/1

4.3 BORING LOG NOTES

Borings CB-SLM95-7 through CB-SLM95-22, and CB-SLM95-36 were driven using a 5’ sampler with a procedure similar to the Standard Penetration Test (SPT). The blow counts indicated are those required for sampling only and do not correlate to the N-values of a SPT.

Borings CB-1 through CB-5 and the borings collected during investigations in 2006, 2008, and 2016 were sampled using an Alpine style, pneumatic vertical hammer, vibracore drilling apparatus having a continuous 20-foot by 3 or 3 1/2-inch core barrel with clear plastic core liner until refusal was encountered. Refusal is defined as no additional penetration of the vibracore with two minutes of additional effort applied to penetrate through the resistant layer at maximum vibration.

4.4 INSPECTION OF RECOVERED MATERIALS

The material recovered from borings marked with a checkmark in Table 1 and Table 2 is available for inspection by prospective offerors at the Corps of Engineers District warehouse. The address and hours of operation for the warehouse are listed below:

00 31 32 A - Page 9

Address: 3077 Talleyrand Avenue Jacksonville, 32206 Florida Hours: 7:00 am to 2:30 pm

The recovered materials will be available for inspection during normal business hours as noted above, except Federal holidays, during the entire bid period. Prospective offerors shall notify the project geologist at 904-232-1054 or Chief, Geology and Explorations Section at 904-232-1617 at least four (4) working days before the visit.

The following information will be required to schedule the visit:

(1) Project title;

(2) Specific borings or entire set which are to be viewed;

(3) Date, time, and duration of the visit;

(4) Name of the person(s) and company to view the borings; and

(5) Point of contact and phone number regarding the visit.

Prospective offerors shall record their material examination visit in a record book maintained at the inspection site.

It is strongly suggested that prospective offerors view the samples before submitting their bid.

00 31 32 A - Page 10

Dwn by:

Ckd by:

Dated:

DEPARTMENT OF THE ARMY

JACKSONVILLE DISTRICT, CORPS OF ENGINEERS

JACKSONVILLE, FLORIDA

PLATE NO.

1TAM

JLC

JLC

28 Jan 2020

Dsn by:

IWW-CROSSROADS

FY20 Maintenance Dredging

Vicinity Map

Geotechnical Drawings

Project Vicinity

Plate 2

0 4 82 Miles

Dwn by:

Ckd by:

Dated:

DEPARTMENT OF THE ARMY

JACKSONVILLE DISTRICT, CORPS OF ENGINEERS

JACKSONVILLE, FLORIDA

PLATE NO.

1TAM

JLC

JLC

28 Jan 2020

Dsn by:

IWW-CROSSROADS

FY20 Maintenance Dredging

Vicinity Map

Geotechnical Drawings

Plate 3

Plate 4

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 11

!H

!H

!H

!H

!H

!O

!O

!O

CB-SLM95-22

CB-SLM95-21

CB-SLM95-20

CB-SLM95-19

CB-SLM95-18

VB-IWW06M-M4-2

VB-IWW06M-M4-1

VB-IWW06M-M3-1

Dwn by:

Ckd by:

Dated:

DEPARTMENT OF THE ARMY

JACKSONVILLE DISTRICT, CORPS OF ENGINEERS

JACKSONVILLE, FLORIDA

PLATE NO.

1TAM

JLC

JLC

28 Jan 2020

Dsn by:

IWW-CROSSROADS

FY20 Maintenance Dredging

Vicinity Map

Geotechnical Drawings

0 500 1,000250 Feet

Dwn by:

Ckd by:

Dated:

DEPARTMENT OF THE ARMY

JACKSONVILLE DISTRICT, CORPS OF ENGINEERS

JACKSONVILLE, FLORIDA

PLATE NO.

2TAM

JLC

JLC

28 Jan 2020

Dsn by:

IWW-CROSSROADS

FY20 Maintenance Dredging

Boring Location Map

Geotechnical Drawings

Legend Geotechnical Samples !H Core Boring !O Vibracore

Channel Framework Station Marker Channel Centerline Channel Widener Channel Boundary

Cu t M

Cu t M

Cu t M

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 12

!H

!H

!H

!H

!H

!O

!O

!O

!O

!O

!O

!O

!O

!O

!O

!O

CB-5

CB-3

CB-2

CB-1

CB-SLM95-17

CB-SLM95-16

CB-SLM95-15

CB-SLM95-14

CB-SLM95-13

CB-SLM95-12

CB-SLM95-11

VB

-O

WW08

M-

1-2

VB-OWW08M-1-1

VB-IWW08M-M5-2

VB-IWW08M-M5-1

VB-IWW06M-M5-2

VB-IWW2016-CR-02

VB-IWW2016-CR-01

Dwn by:

Ckd by:

Dated:

DEPARTMENT OF THE ARMY

JACKSONVILLE DISTRICT, CORPS OF ENGINEERS

JACKSONVILLE, FLORIDA

PLATE NO.

1TAM

JLC

JLC

28 Jan 2020

Dsn by:

IWW-CROSSROADS

FY20 Maintenance Dredging

Vicinity Map

Geotechnical Drawings

0 250 500125 Feet

Dwn by:

Ckd by:

Dated:

DEPARTMENT OF THE ARMY

JACKSONVILLE DISTRICT, CORPS OF ENGINEERS

JACKSONVILLE, FLORIDA

PLATE NO.

3TAM

JLC

JLC

28 Jan 2020

Dsn by:

IWW-CROSSROADS

FY20 Maintenance Dredging

Boring Location Map

Geotechnical Drawings

Legend Geotechnical Samples !H Core Boring !O Vibracore

Channel Framework Station Marker Channel Centerline Channel Widener Channel Boundary

Cut O1

Cut M5

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 13

!H

!H

!H !O

!O

!O

!O

CB-4

CB-SLM95-9

CB-SLM95-8

CB-SLM95-7

CB-SLM95-10

VB-IWW06M-M6-1

Dwn by:

Ckd by:

Dated:

DEPARTMENT OF THE ARMY

JACKSONVILLE DISTRICT, CORPS OF ENGINEERS

JACKSONVILLE, FLORIDA

PLATE NO.

1TAM

JLC

JLC

28 Jan 2020

Dsn by:

IWW-CROSSROADS

FY20 Maintenance Dredging

Vicinity Map

Geotechnical Drawings

0 250 500125 Feet

Dwn by:

Ckd by:

Dated:

DEPARTMENT OF THE ARMY

JACKSONVILLE DISTRICT, CORPS OF ENGINEERS

JACKSONVILLE, FLORIDA

PLATE NO.

4TAM

JLC

JLC

28 Jan 2020

Dsn by:

IWW-CROSSROADS

FY20 Maintenance Dredging

Boring Location Map

Geotechnical Drawings

Legend Geotechnical Samples !H Core Boring !O Vibracore

Channel Framework Station Marker Channel Centerline Channel Widener Channel Boundary

Cut M5

Cut M6

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 14

4.5 BORING LOGS

Applicable boring logs are presented on the following pages.

The borings presented in this section are available historic borings within the project area. Most of the materials within the project template presented on the boring logs have been removed by previous dredging events with subsequent shoaling of similar materials. The current elevations of the materials at these locations are shown on the contract drawings.

While the Government’s borings are representative of subsurface conditions at their respective locations and vertical reaches, local variations in the characteristics of the subsurface materials of this region are to be expected. Accordingly, prospective offerors shall form their own conclusions from the examination of the recovered materials prior to submission of their offer.

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

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00 31 32 A - Page 37

-10.5

-6.5

-9.0

-10.54.0

0.00.0-6.5-6.5

Vibracore

Vibracore

SAND, poorly-graded, mostly fine-grained sand-sized quartz, trace silt, moist, 10YR 7/1 light gray (SP)

NOTES:

1. USACE Jacksonville is the custodian for these original files.

2. Soils are field visually classified in accordance with the Unified Soils Classification System.

3. Elevation based on predicted tide

4. Laboratory Testing Results

SAMPLE SAMPLE LABORATORY

ID DEPTH CLASSIFICATION

1 2.5/3.0 SP*

*Lab visual classification based on gradation curve. No Atterberg limits.

DEPTH

RQD

OR

UD

B

LO

W S

FT

REMARKSCLASSIFICATION OF MATERIALS %

REC.

LE

G

E N

D

ELEV.

B O

X O

R S

A M

P

LE

N -V

A

LU

E

2. BORING DESIGNATION

STARTED

3. DRILLING AGENCY

13. TOTAL NUMBER CORE BOXES

Boring Designation

17. TOTAL RECOVERY FOR BORING

10. COORDINATE SYSTEM/DATUM

MANUAL HAMMER

DRILLING LOG

VERTICAL

OF

VB-IWW06M-M3-1

UNDISTURBED (UD)

16. ELEVATION TOP OF BORING

BEARING

8. TOTAL DEPTH OF BORING

SHEETS

5. DIRECTION OF BORING

DISTURBED

DEG. FROM

VERTICAL

SHEET

14. ELEVATION GROUND WATER

HORIZONTAL

1. PROJECT

INCLINED

DIVISION INSTALLATION

VERTICAL

CONTRACTOR FILE NO.

11. MANUFACTURER'S DESIGNATION OF DRILL

COMPLETED

18. SIGNATURE AND TITLE OF INSPECTOR

15. DATE BORING

7. DEPTH DRILLED INTO ROCK

12. TOTAL SAMPLES

9. SIZE AND TYPE OF BIT

6. THICKNESS OF OVERBURDEN

VB-IWW06M-M3-1

4. NAME OF DRILLER

AUTO HAMMERLOCATION COORDINATES

South Atlantic

N/A

L. Gaughf

Intracoastal Waterway, Jacksonville to Miami

Cut M-3

06-23-06

-6.5 Ft.

100 %

N/A

NAD83

See Remarks

State Plane, FLE (U.S. Ft.)

X = 921,184 Y = 1,038,231

MLW

Alpine 270 Vibracore on D/B Snell

Corps of Engineers - CESAW

4.0 Ft.

Jacksonville District

06-23-06

N/A

JUN 02

SAJ FORM 1836

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 38

-12.3

-8.7

-10.7

-12.33.6

0.00.0-8.7-8.7

Vibracore

Vibracore

SAND, poorly-graded, mostly fine-grained sand-sized quartz, trace sand to gravel-sized shell, dry, 10YR 7/3 very pale brown (SP)

From El. -10.7 to -11.5 Ft., moist, 5BG 5/1 greenish gray

From El. -11.5 to -11.8 Ft., trace silt, discontinue sand to gravel-sized shell, moist, 10YR 5/4 yellowish brown From El. -11.8 to -12.3 Ft., trace silt, discontinue sand to gravel-sized shell, dry, 5GY 6/1 greenish gray

NOTES:

1. USACE Jacksonville is the custodian for these original files.

2. Soils are field visually classified in accordance with the Unified Soils Classification System.

3. Elevation based on predicted tide

4. Laboratory Testing Results

SAMPLE SAMPLE LABORATORY

ID DEPTH CLASSIFICATION

1 2.0/2.5 SP*

*Lab visual classification based on gradation curve. No Atterberg limits.

DEPTH

RQD

OR

UD

B

LO

W S

FT

REMARKSCLASSIFICATION OF MATERIALS %

REC.

LE

G

E N

D

ELEV.

B O

X O

R S

A M

P

LE

N -V

A

LU

E

2. BORING DESIGNATION

STARTED

3. DRILLING AGENCY

13. TOTAL NUMBER CORE BOXES

Boring Designation

17. TOTAL RECOVERY FOR BORING

10. COORDINATE SYSTEM/DATUM

MANUAL HAMMER

DRILLING LOG

VERTICAL

OF

VB-IWW06M-M4-1

UNDISTURBED (UD)

16. ELEVATION TOP OF BORING

BEARING

8. TOTAL DEPTH OF BORING

SHEETS

5. DIRECTION OF BORING

DISTURBED

DEG. FROM

VERTICAL

SHEET

14. ELEVATION GROUND WATER

HORIZONTAL

1. PROJECT

INCLINED

DIVISION INSTALLATION

VERTICAL

CONTRACTOR FILE NO.

11. MANUFACTURER'S DESIGNATION OF DRILL

COMPLETED

18. SIGNATURE AND TITLE OF INSPECTOR

15. DATE BORING

7. DEPTH DRILLED INTO ROCK

12. TOTAL SAMPLES

9. SIZE AND TYPE OF BIT

6. THICKNESS OF OVERBURDEN

VB-IWW06M-M4-1

4. NAME OF DRILLER

AUTO HAMMERLOCATION COORDINATES

South Atlantic

N/A

L. Gaughf

Intracoastal Waterway, Jacksonville to Miami

Cut M-4

06-23-06

-8.7 Ft.

100 %

N/A

NAD83

See Remarks

State Plane, FLE (U.S. Ft.)

X = 921,331 Y = 1,036,293

MLW

Alpine 270 Vibracore on D/B Snell

Corps of Engineers - CESAW

3.6 Ft.

Jacksonville District

06-23-06

N/A

JUN 02

SAJ FORM 1836

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 39

-5.2

-2.6

-4.1

-5.22.6

0.0

0.9

0.0-2.6-2.6

-3.5

Vibracore

Vibracore

SAND, poorly-graded, mostly fine-grained sand-sized quartz, trace silt, moist, 10GY 4/1 dark greenish gray (SP) SAND, poorly-graded with silt, mostly fine-grained sand-sized quartz, few silt, moist, 5GY 4/1 dark greenish gray (SP-SM)

NOTES:

1. USACE Jacksonville is the custodian for these original files.

2. Soils are field visually classified in accordance with the Unified Soils Classification System.

3. Elevation based on predicted tide

4. Laboratory Testing Results

SAMPLE SAMPLE LABORATORY

ID DEPTH CLASSIFICATION

1 1.5/2.0 SP-SM*

*Lab visual classification based on gradation curve. No Atterberg limits.

DEPTH

RQD

OR

UD

B

LO

W S

FT

REMARKSCLASSIFICATION OF MATERIALS %

REC.

LE

G

E N

D

ELEV.

B O

X O

R S

A M

P

LE

N -V

A

LU

E

2. BORING DESIGNATION

STARTED

3. DRILLING AGENCY

13. TOTAL NUMBER CORE BOXES

Boring Designation

17. TOTAL RECOVERY FOR BORING

10. COORDINATE SYSTEM/DATUM

MANUAL HAMMER

DRILLING LOG

VERTICAL

OF

VB-IWW06M-M4-2

UNDISTURBED (UD)

16. ELEVATION TOP OF BORING

BEARING

8. TOTAL DEPTH OF BORING

SHEETS

5. DIRECTION OF BORING

DISTURBED

DEG. FROM

VERTICAL

SHEET

14. ELEVATION GROUND WATER

HORIZONTAL

1. PROJECT

INCLINED

DIVISION INSTALLATION

VERTICAL

CONTRACTOR FILE NO.

11. MANUFACTURER'S DESIGNATION OF DRILL

COMPLETED

18. SIGNATURE AND TITLE OF INSPECTOR

15. DATE BORING

7. DEPTH DRILLED INTO ROCK

12. TOTAL SAMPLES

9. SIZE AND TYPE OF BIT

6. THICKNESS OF OVERBURDEN

VB-IWW06M-M4-2

4. NAME OF DRILLER

AUTO HAMMERLOCATION COORDINATES

South Atlantic

N/A

L. Gaughf

Intracoastal Waterway, Jacksonville to Miami

Cut M-4

06-23-06

-2.6 Ft.

100 %

N/A

NAD83

See Remarks

State Plane, FLE (U.S. Ft.)

X = 921,219 Y = 1,034,157

MLW

Alpine 270 Vibracore on D/B Snell

Corps of Engineers - CESAW

2.6 Ft.

Jacksonville District

06-23-06

N/A

JUN 02

SAJ FORM 1836

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 40

-13.5

-9.7

-10.7

-11.7

-13.53.8

0.0

2.6

3.2

0.0-9.7-9.7

-12.3

-12.9

Vibracore

Vibracore

Vibracore

SAND, poorly-graded, mostly fine-grained sand-sized quartz, little sand to gravel-sized shell up to 1/8, moist, 10YR 6/4 light yellowish brown (SP)

SAND, poorly-graded, mostly fine-grained sand-sized quartz, little sand to gravel-sized shell up to 1/4, trace silt, N 5/ gray (SP) SAND, silty, mostly fine-grained sand-sized quartz, little silt, few sand to gravel-sized shell, 10Y 4/1 dark greenish gray (SM)

NOTES:

1. USACE Jacksonville is the custodian for these original files.

2. Soils are field visually classified in accordance with the Unified Soils Classification System.

3. Elevation based on predicted tide

4. Laboratory Testing Results

SAMPLE SAMPLE LABORATORY

ID DEPTH CLASSIFICATION

1 1.0/1.5 SP*

2 2.0/2.5 SP*

*Lab visual classification based on gradation curve. No Atterberg limits.

DEPTH

RQD

OR

UD

B

LO

W S

FT

REMARKSCLASSIFICATION OF MATERIALS %

REC.

LE

G

E N

D

ELEV.

B O

X O

R S

A M

P

LE

N -V

A

LU

E

2. BORING DESIGNATION

STARTED

3. DRILLING AGENCY

13. TOTAL NUMBER CORE BOXES

Boring Designation

17. TOTAL RECOVERY FOR BORING

10. COORDINATE SYSTEM/DATUM

MANUAL HAMMER

DRILLING LOG

VERTICAL

OF

VB-IWW06M-M5-2

UNDISTURBED (UD)

16. ELEVATION TOP OF BORING

BEARING

8. TOTAL DEPTH OF BORING

SHEETS

5. DIRECTION OF BORING

DISTURBED

DEG. FROM

VERTICAL

SHEET

14. ELEVATION GROUND WATER

HORIZONTAL

1. PROJECT

INCLINED

DIVISION INSTALLATION

VERTICAL

CONTRACTOR FILE NO.

11. MANUFACTURER'S DESIGNATION OF DRILL

COMPLETED

18. SIGNATURE AND TITLE OF INSPECTOR

15. DATE BORING

7. DEPTH DRILLED INTO ROCK

12. TOTAL SAMPLES

9. SIZE AND TYPE OF BIT

6. THICKNESS OF OVERBURDEN

VB-IWW06M-M5-2

4. NAME OF DRILLER

AUTO HAMMERLOCATION COORDINATES

South Atlantic

N/A

L. Gaughf

Intracoastal Waterway, Jacksonville to Miami

Cut M-5

06-23-06

-9.7 Ft.

100 %

N/A

NAD83

See Remarks

State Plane, FLE (U.S. Ft.)

X = 923,129 Y = 1,029,899

MLW

Alpine 270 Vibracore on D/B Snell

Corps of Engineers - CESAW

3.8 Ft.

Jacksonville District

06-23-06

N/A

JUN 02

SAJ FORM 1836

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 41

-12.1

-8.7

-10.7

-12.13.4

0.00.0-8.7-8.7

Vibracore

Vibracore

SAND, poorly-graded, mostly fine-grained sand-sized quartz, trace silt, moist, 10YR 4/2 dark grayish brown (SP)

From El. -10.8 to -11.6 Ft., trace silt, 10Y 5/1 greenish gray

From El. -11.6 to -12.0 Ft., little sand to gravel-sized cemented shell up to 1, moderate cementation, 2.5Y 7/8 yellow From El. -12.0 to -12.1 Ft., trace silt, 5BG 4/1 dark greenish gray

NOTES:

1. USACE Jacksonville is the custodian for these original files.

2. Soils are field visually classified in accordance with the Unified Soils Classification System.

3. Elevation based on predicted tide

4. Laboratory Testing Results

SAMPLE SAMPLE LABORATORY

ID DEPTH CLASSIFICATION

1 2.0/2.5 SP*

*Lab visual classification based on gradation curve. No Atterberg limits.

DEPTH

RQD

OR

UD

B

LO

W S

FT

REMARKSCLASSIFICATION OF MATERIALS %

REC.

LE

G

E N

D

ELEV.

B O

X O

R S

A M

P

LE

N -V

A

LU

E

2. BORING DESIGNATION

STARTED

3. DRILLING AGENCY

13. TOTAL NUMBER CORE BOXES

Boring Designation

17. TOTAL RECOVERY FOR BORING

10. COORDINATE SYSTEM/DATUM

MANUAL HAMMER

DRILLING LOG

VERTICAL

OF

VB-IWW06M-M6-1

UNDISTURBED (UD)

16. ELEVATION TOP OF BORING

BEARING

8. TOTAL DEPTH OF BORING

SHEETS

5. DIRECTION OF BORING

DISTURBED

DEG. FROM

VERTICAL

SHEET

14. ELEVATION GROUND WATER

HORIZONTAL

1. PROJECT

INCLINED

DIVISION INSTALLATION

VERTICAL

CONTRACTOR FILE NO.

11. MANUFACTURER'S DESIGNATION OF DRILL

COMPLETED

18. SIGNATURE AND TITLE OF INSPECTOR

15. DATE BORING

7. DEPTH DRILLED INTO ROCK

12. TOTAL SAMPLES

9. SIZE AND TYPE OF BIT

6. THICKNESS OF OVERBURDEN

VB-IWW06M-M6-1

4. NAME OF DRILLER

AUTO HAMMERLOCATION COORDINATES

South Atlantic

N/A

L. Gaughf

Intracoastal Waterway, Jacksonville to Miami

Cut M-6

06-23-06

-8.7 Ft.

100 %

N/A

NAD83

See Remarks

State Plane, FLE (U.S. Ft.)

X = 924,432 Y = 1,027,667

MLW

Alpine 270 Vibracore on D/B Snell

Corps of Engineers - CESAW

3.4 Ft.

Jacksonville District

06-23-06

N/A

JUN 02

SAJ FORM 1836

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 42

BEARING

8. TOTAL DEPTH OF BORING

SHEETS

5. DIRECTION OF BORING

DISTURBED

DEG. FROM

VERTICAL

-17.78.1

0.00.0-9.6-9.6

-17.7

-9.6

-10.1

-10.6

-12.6

-13.1

-16.6 7.0

SAND, poorly-graded, mostly fine to medium-grained sand-sized quartz, trace subangular shell up to 1/8", moist, 5Y 6/2 light olive gray (SP)

At El. -11.1 Ft., few subangular shell up to 1/8", 5Y 6/3 pale olive

At El. -12.0 Ft., trace subangular shell up to 1/8", 5Y 6/2 light olive gray

At El. -15.3 Ft., few subangular shell up to 1", few subrounded coral up to 1", 5Y 6/3 pale olive

BORING TERMINATED IN REFUSAL

NOTES:

1. USACE Jacksonville is the custodian for these original files.

2. Soils are field visually classified in accordance with the Unified Soils Classification System.

3. Vibracore Borings Were Sampled With A Pneumatic Powered Unit Using A 3 7/8" Lexan Liner To Termination Depth Specifed.

4. Laboratory Testing Results

SAMPLE SAMPLE LABORATORY

ID DEPTH CLASSIFICATION

1 0.5/1.0 SP*

2 3.0/3.5 SP*

Vibracore

Vibracore

Vibracore

Vibracore

Vibracore

DEPTH

RQD

OR

UD

B

LO

W S

FT

REMARKSCLASSIFICATION OF MATERIALS %

REC.

LE

G

E N

D

ELEV.

B O

X O

R S

A M

P

LE

N -V

A

LU

E

13. TOTAL NUMBER CORE BOXES

Boring Designation

17. TOTAL RECOVERY FOR BORING

10. COORDINATE SYSTEM/DATUM

MANUAL HAMMER

DRILLING LOG

VERTICAL

OF

VB-OWW08M-1-1

UNDISTURBED (UD)

16. ELEVATION TOP OF BORING

SHEET

14. ELEVATION GROUND WATER

HORIZONTAL

1. PROJECT

INCLINED

DIVISION INSTALLATION

VERTICAL

CONTRACTOR FILE NO.

11. MANUFACTURER'S DESIGNATION OF DRILL

COMPLETED

18. SIGNATURE AND TITLE OF INSPECTOR

2. BORING DESIGNATION

STARTED

3. DRILLING AGENCY

15. DATE BORING

7. DEPTH DRILLED INTO ROCK

12. TOTAL SAMPLES

9. SIZE AND TYPE OF BIT

6. THICKNESS OF OVERBURDEN

VB-OWW08M-1-1

4. NAME OF DRILLER

AUTO HAMMERLOCATION COORDINATES

South Atlantic

N/A

2008D27

C. Martin

IWW Jacksonville to Miami

Crossroad

11-17-08

-9.6 Ft.

86 %

Tidal

NAD83

See Remarks

State Plane, FLE (U.S. Ft.)

X = 922,390 Y = 1,030,552

MLLW

4" Piston Vibracore Unit

Challenge Engineering & Testing, Inc.

8.1 Ft.

Jacksonville District

11-17-08

N/A

V. J. Thompson III, Civil Engineer

(Continued)

JUN 02

SAJ FORM 1836

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 43

*Lab visual classification based on gradation curve. No Atterberg limits.

DEPTH

RQD

OR

UD

B

LO

W S

FT

REMARKSCLASSIFICATION OF MATERIALS %

REC.

LE

G

E N

D

ELEV.

B O

X O

R S

A M

P

LE

N -V

A

LU

E

ELEVATION TOP OF BORING

Boring Designation

IWW Jacksonville to Miami

-9.6 Ft.

State Plane, FLE (U.S. Ft.)

Jacksonville District

VERTICAL

SHEETS

SHEET

X = 922,390 Y = 1,030,552

VB-OWW08M-1-1

COORDINATE SYSTEM/DATUMPROJECT HORIZONTAL

OF 2

INSTALLATION

LOCATION COORDINATES

NAD83

DRILLING LOG (Cont. Sheet)

MLLW

JUN 02

SAJ FORM 1836-A

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 44

-16.48.5

0.00.0-7.9-7.9

-16.4

-7.9

-8.7

-9.2

-11.1

-11.6

-15.6 7.7

SAND, poorly-graded, mostly fine to medium-grained sand-sized quartz, little subangular shell up to 1-1/2", moist, 5Y 7/2 light gray (SP)

At El. -9.4 Ft., some subangular shell up to 1", 5Y 6/2 light olive gray

At El. -10.2 Ft., little subangular shell up to 1-1/8"

At El. -12.9 Ft., few subangular shell up to 1/2"

BORING TERMINATED IN REFUSAL

NOTES:

1. USACE Jacksonville is the custodian for these original files.

2. Soils are field visually classified in accordance with the Unified Soils Classification System.

3. Vibracore Borings Were Sampled With A Pneumatic Powered Unit Using A 3 7/8" Lexan Liner To Termination Depth Specifed.

4. Laboratory Testing Results

SAMPLE SAMPLE LABORATORY

ID DEPTH CLASSIFICATION

1 0.8/1.3 SP*

Vibracore

Vibracore

Vibracore

Vibracore

Vibracore

DEPTH

RQD

OR

UD

B

LO

W S

FT

REMARKSCLASSIFICATION OF MATERIALS %

REC.

LE

G

E N

D

ELEV.

B O

X O

R S

A M

P

LE

N -V

A

LU

E

13. TOTAL NUMBER CORE BOXES

Boring Designation

17. TOTAL RECOVERY FOR BORING

10. COORDINATE SYSTEM/DATUM

MANUAL HAMMER

DRILLING LOG

VERTICAL

OF

VB-OWW08M-1-2

UNDISTURBED (UD)

16. ELEVATION TOP OF BORING

BEARING

8. TOTAL DEPTH OF BORING

SHEETS

5. DIRECTION OF BORING

DISTURBED

DEG. FROM

VERTICAL

SHEET

14. ELEVATION GROUND WATER

HORIZONTAL

1. PROJECT

INCLINED

DIVISION INSTALLATION

VERTICAL

CONTRACTOR FILE NO.

11. MANUFACTURER'S DESIGNATION OF DRILL

COMPLETED

18. SIGNATURE AND TITLE OF INSPECTOR

2. BORING DESIGNATION

STARTED

3. DRILLING AGENCY

15. DATE BORING

7. DEPTH DRILLED INTO ROCK

12. TOTAL SAMPLES

9. SIZE AND TYPE OF BIT

6. THICKNESS OF OVERBURDEN

VB-OWW08M-1-2

4. NAME OF DRILLER

AUTO HAMMERLOCATION COORDINATES

South Atlantic

N/A

2008D27

C. Martin

IWW Jacksonville to Miami

Crossroad

11-17-08

-7.9 Ft.

91 %

Tidal

NAD83

See Remarks

State Plane, FLE (U.S. Ft.)

X = 921,979 Y = 1,030,471

MLLW

4" Piston Vibracore Unit

Challenge Engineering & Testing, Inc.

8.5 Ft.

Jacksonville District

11-17-08

N/A

V. J. Thompson III, Civil Engineer

(Continued)

JUN 02

SAJ FORM 1836

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 45

N -V

A

LU

E

ELEVATION TOP OF BORING

Boring Designation

IWW Jacksonville to Miami

-7.9 Ft.

State Plane, FLE (U.S. Ft.)

Jacksonville District

VERTICAL

SHEETS

2 3.2/3.7 SP*

*Lab visual classification based on gradation curve. No Atterberg limits.

DEPTH

RQD

OR

UD

B

LO

W S

FT

REMARKSCLASSIFICATION OF MATERIALS %

REC.

LE

G

E N

D

ELEV.

B O

X O

R S

A M

P

LE

SHEET

X = 921,979 Y = 1,030,471

VB-OWW08M-1-2

COORDINATE SYSTEM/DATUMPROJECT HORIZONTAL

OF 2

INSTALLATION

LOCATION COORDINATES

NAD83

DRILLING LOG (Cont. Sheet)

MLLW

JUN 02

SAJ FORM 1836-A

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 46

-16.48.0

0.00.0-8.4-8.4

-16.4

-8.4

-9.2

-9.7

-14.4

-14.9 -15.2 6.8

SAND, poorly-graded, mostly fine-grained sand-sized quartz, moist, 5Y 6/1 gray (SP)

At El. -14.4 Ft.

BORING TERMINATED IN REFUSAL

NOTES:

1. USACE Jacksonville is the custodian for these original files.

2. Soils are field visually classified in accordance with the Unified Soils Classification System.

3. Vibracore Borings Were Sampled With A Pneumatic Powered Unit Using A 3 7/8" Lexan Liner To Termination Depth Specifed.

4. Laboratory Testing Results

SAMPLE SAMPLE LABORATORY

ID DEPTH CLASSIFICATION

1 0.8/1.3 SP*

2 6.0/6.5 SP*

Vibracore

Vibracore

Vibracore

Vibracore

Vibracore

DEPTH

RQD

OR

UD

B

LO

W S

FT

REMARKSCLASSIFICATION OF MATERIALS %

REC.

LE

G

E N

D

ELEV.

B O

X O

R S

A M

P

LE

N -V

A

LU

E

13. TOTAL NUMBER CORE BOXES

Boring Designation

17. TOTAL RECOVERY FOR BORING

10. COORDINATE SYSTEM/DATUM

MANUAL HAMMER

DRILLING LOG

VERTICAL

OF

VB-IWW08M-M5-1

UNDISTURBED (UD)

16. ELEVATION TOP OF BORING

BEARING

8. TOTAL DEPTH OF BORING

SHEETS

5. DIRECTION OF BORING

DISTURBED

DEG. FROM

VERTICAL

SHEET

14. ELEVATION GROUND WATER

HORIZONTAL

1. PROJECT

INCLINED

DIVISION INSTALLATION

VERTICAL

CONTRACTOR FILE NO.

11. MANUFACTURER'S DESIGNATION OF DRILL

COMPLETED

18. SIGNATURE AND TITLE OF INSPECTOR

2. BORING DESIGNATION

STARTED

3. DRILLING AGENCY

15. DATE BORING

7. DEPTH DRILLED INTO ROCK

12. TOTAL SAMPLES

9. SIZE AND TYPE OF BIT

6. THICKNESS OF OVERBURDEN

VB-IWW08M-M5-1

4. NAME OF DRILLER

AUTO HAMMERLOCATION COORDINATES

South Atlantic

N/A

2008D27

C. Martin

IWW Jacksonville to Miami

Crossroad

11-17-08

-8.4 Ft.

85 %

Tidal

NAD83

See Remarks

State Plane, FLE (U.S. Ft.)

X = 922,153 Y = 1,031,957

MLLW

4" Piston Vibracore Unit

Challenge Engineering & Testing, Inc.

8.0 Ft.

Jacksonville District

11-17-08

N/A

V. J. Thompson III, Civil Engineer

(Continued)

JUN 02

SAJ FORM 1836

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 47

DEPTH

RQD

OR

UD

B

LO

W S

FT

REMARKSCLASSIFICATION OF MATERIALS %

REC.

LE

G

E N

D

ELEV.

B O

X O

R S

A M

P

LE

N -V

A

LU

E

ELEVATION TOP OF BORING

Boring Designation

IWW Jacksonville to Miami

-8.4 Ft.

State Plane, FLE (U.S. Ft.)

Jacksonville District

VERTICAL

SHEETS

SHEET

X = 922,153 Y = 1,031,957

VB-IWW08M-M5-1

COORDINATE SYSTEM/DATUMPROJECT HORIZONTAL

OF 2

INSTALLATION

LOCATION COORDINATES

NAD83

DRILLING LOG (Cont. Sheet)

MLLW

JUN 02

SAJ FORM 1836-A

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 48

-19.78.0

0.0

1.2

0.0-11.7-11.7

-13.0

-19.7

-11.7

-12.3

-12.8

-16.4

-16.9

-18.2 6.5

SAND, poorly-graded with silt, mostly fine-grained sand-sized quartz, moist, 5Y 6/2 light olive gray (SP-SM)

SAND, poorly-graded, mostly fine-grained sand-sized quartz, moist, 5Y 6/2 light olive gray (SP)

At El. -15.7 Ft.

BORING TERMINATED IN REFUSAL

NOTES:

1. USACE Jacksonville is the custodian for these original files.

2. Soils are field visually classified in accordance with the Unified Soils Classification System.

3. Vibracore Borings Were Sampled With A Pneumatic Powered Unit Using A 3 7/8" Lexan Liner To Termination Depth Specifed.

4. Laboratory Testing Results

SAMPLE SAMPLE LABORATORY

ID DEPTH CLASSIFICATION

1 0.6/1.1 SP-SM*

2 4.7/5.2 SP*

Vibracore

Vibracore

Vibracore

Vibracore

Vibracore

DEPTH

RQD

OR

UD

B

LO

W S

FT

REMARKSCLASSIFICATION OF MATERIALS %

REC.

LE

G

E N

D

ELEV.

B O

X O

R S

A M

P

LE

N -V

A

LU

E

13. TOTAL NUMBER CORE BOXES

Boring Designation

17. TOTAL RECOVERY FOR BORING

10. COORDINATE SYSTEM/DATUM

MANUAL HAMMER

DRILLING LOG

VERTICAL

OF

VB-IWW08M-M5-2

UNDISTURBED (UD)

16. ELEVATION TOP OF BORING

BEARING

8. TOTAL DEPTH OF BORING

SHEETS

5. DIRECTION OF BORING

DISTURBED

DEG. FROM

VERTICAL

SHEET

14. ELEVATION GROUND WATER

HORIZONTAL

1. PROJECT

INCLINED

DIVISION INSTALLATION

VERTICAL

CONTRACTOR FILE NO.

11. MANUFACTURER'S DESIGNATION OF DRILL

COMPLETED

18. SIGNATURE AND TITLE OF INSPECTOR

2. BORING DESIGNATION

STARTED

3. DRILLING AGENCY

15. DATE BORING

7. DEPTH DRILLED INTO ROCK

12. TOTAL SAMPLES

9. SIZE AND TYPE OF BIT

6. THICKNESS OF OVERBURDEN

VB-IWW08M-M5-2

4. NAME OF DRILLER

AUTO HAMMERLOCATION COORDINATES

South Atlantic

N/A

2008D27

C. Martin

IWW Jacksonville to Miami

Crossroad

11-17-08

-11.7 Ft.

81 %

Tidal

NAD83

See Remarks

State Plane, FLE (U.S. Ft.)

X = 922,494 Y = 1,031,238

MLLW

4" Piston Vibracore Unit

Challenge Engineering & Testing, Inc.

8.0 Ft.

Jacksonville District

11-17-08

N/A

V. J. Thompson III, Civil Engineer

(Continued)

JUN 02

SAJ FORM 1836

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 49

DEPTH

RQD

OR

UD

B

LO

W S

FT

REMARKSCLASSIFICATION OF MATERIALS %

REC.

LE

G

E N

D

ELEV.

B O

X O

R S

A M

P

LE

N -V

A

LU

E

ELEVATION TOP OF BORING

Boring Designation

IWW Jacksonville to Miami

-11.7 Ft.

State Plane, FLE (U.S. Ft.)

Jacksonville District

VERTICAL

SHEETS

SHEET

X = 922,494 Y = 1,031,238

VB-IWW08M-M5-2

COORDINATE SYSTEM/DATUMPROJECT HORIZONTAL

OF 2

INSTALLATION

LOCATION COORDINATES

NAD83

DRILLING LOG (Cont. Sheet)

MLLW

JUN 02

SAJ FORM 1836-A

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 50

-6.9

-9.9

-12.9

-15.9

0.0

4.0

7.0

10.0

11.8

0.0-5.9-5.9

-9.9

-12.9

-15.9

-17.7

SAND, poorly-graded, mostly fine to medium-grained sand-sized quartz, some fine to medium-grained sand-sized shell, trace silt, strong, 5Y 5/1 gray (SP)

SAND, poorly-graded, mostly fine-grained sand-sized quartz, some fine to medium-grained sand-sized shell, trace silt, strong, 5Y 5/1 gray (SP)

SAND, poorly-graded, mostly sand to gravel-sized shell, some fine-grained sand-sized quartz, trace silt, strong, 5Y 6/1 gray

(SP)

SAND, poorly-graded, mostly fine to medium-grained sand-sized quartz, some sand to gravel-sized shell, trace silt, strong, 5Y 6/1 gray (SP)

No Recovery

DEPTH

RQD

OR

UD

B L

O W

S

F

T

REMARKSCLASSIFICATION OF MATERIALS %

REC.

L E

G E

N D

ELEV.

B O

X O

R S

A M

P L

E

N -V

A L

U E

14. ELEVATION GROUND WATER

HORIZONTAL

1. PROJECT

2. BORING DESIGNATION

STARTED

3. DRILLING AGENCY

13. TOTAL NUMBER CORE BOXES

Boring Designation

17. TOTAL RECOVERY FOR BORING

10. COORDINATE SYSTEM/DATUM

MANUAL HAMMER

DRILLING LOG

VERTICAL

OF

VB-IWW2016-CR-01

UNDISTURBED (UD)

16. ELEVATION TOP OF BORING

BEARING

8. TOTAL DEPTH OF BORING

SHEETS

5. DIRECTION OF BORING

DISTURBED

DEG. FROM

VERTICAL

SHEET

INCLINED

DIVISION INSTALLATION

VERTICAL

CONTRACTOR FILE NO.

11. MANUFACTURER'S DESIGNATION OF DRILL

COMPLETED

18. SIGNATURE AND TITLE OF INSPECTOR

15. DATE BORING

7. DEPTH DRILLED INTO ROCK

12. TOTAL SAMPLES

9. SIZE AND TYPE OF BIT

6. THICKNESS OF OVERBURDEN

VB-IWW2016-CR-01

4. NAME OF DRILLER

AUTO HAMMERLOCATION COORDINATES

(Continued)

South Atlantic

N/A

-5.9 Ft.

59 %

NAD83

See Remarks

State Plane, FLE (U.S. Ft.)

X = 922,307 Y = 1,030,635

MLLW

Corps of Engineers - CESAW

19.9 Ft.

Jacksonville District

N/A

AIWW Crossroads Settling Basin

JUN 02

SAJ FORM 1836

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 51

-25.8 -25.819.9

Abbreviations:NOTES:

1. USACE Jacksonville is the custodian for these original files.

2. Soils are field visually classified in accordance with the Unified Soils Classification System.

3. Rock and Shell in Shoe

4. Laboratory Testing Results

SAMPLE SAMPLE LABORATORY

ID DEPTH CLASSIFICATION

1 1.0/1.2 SP*

2 4.0/4.2 SP*

3 7.0/7.2 SP*

4 10.0/10.2 SP*

*Lab visual classification based on gradation curve

5. Additional Laboratory Testing

1 Percent Visual Shell 2 Percent Visual Shell 3 Percent Visual Shell 4 Percent Visual Shell

DEPTH

RQD

OR

UD

B L

O W

S

F

T

REMARKSCLASSIFICATION OF MATERIALS %

REC.

L E

G E

N D

ELEV.

B O

X O

R S

A M

P L

E

N -V

A L

U E

COORDINATE SYSTEM/DATUMPROJECT HORIZONTAL

OF

ELEVATION TOP OF BORING

Boring Designation

-5.9 Ft.

State Plane, FLE (U.S. Ft.)

Jacksonville District

VERTICAL

SHEETS

SHEET

X = 922,307 Y = 1,030,635

VB-IWW2016-CR-01

INSTALLATION

LOCATION COORDINATES

NAD83

DRILLING LOG (Cont. Sheet)

MLLWAIWW Crossroads Settling Basin

JUN 02

SAJ FORM 1836-A

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 52

-9.4

-11.4

-14.4

-17.4

-19.4

0.0

3.0

6.0

9.0

11.0

12.0

15.0

0.0-8.4-8.4

-11.4

-14.4

-17.4

-19.4

-20.4

-23.4

SAND, poorly-graded, mostly fine to medium-grained sand-sized quartz, some fine to coarse-grained sand-sized shell, strong, 5Y 5/1 gray (SP)

SAND, poorly-graded, mostly fine-grained sand-sized quartz, some fine to coarse-grained sand-sized shell, trace limestone, trace silt, strong, 5Y 5/1 gray (SP)

SAND, poorly-graded, mostly fine-grained sand-sized quartz, trace shell, trace silt, weak, 5Y 3/1 very dark gray (SP)

SAND, poorly-graded, mostly fine-grained sand-sized quartz, few fine to medium-grained sand-sized shell, trace silt, strong, 5Y 6/1 gray

(SP)

SAND, poorly-graded with silt, mostly sand to gravel-sized limestone, some fine-grained sand-sized quartz, few silt, trace shell, strong, 5Y 6/1 gray (SP-SM) SAND, silty, mostly fine-grained sand-sized quartz, little fine gravel-sized shell, little silt, few fine gravel-sized limestone, few fine-grained sand-sized limestone, strong, 5Y 6/1 gray (SM)

DEPTH

RQD

OR

UD

B L

O W

S

F

T

REMARKSCLASSIFICATION OF MATERIALS %

REC.

L E

G E

N D

ELEV.

B O

X O

R S

A M

P L

E

N -V

A L

U E

14. ELEVATION GROUND WATER

HORIZONTAL

1. PROJECT

2. BORING DESIGNATION

STARTED

3. DRILLING AGENCY

13. TOTAL NUMBER CORE BOXES

Boring Designation

17. TOTAL RECOVERY FOR BORING

10. COORDINATE SYSTEM/DATUM

MANUAL HAMMER

DRILLING LOG

VERTICAL

OF

VB-IWW2016-CR-02

UNDISTURBED (UD)

16. ELEVATION TOP OF BORING

BEARING

8. TOTAL DEPTH OF BORING

SHEETS

5. DIRECTION OF BORING

DISTURBED

DEG. FROM

VERTICAL

SHEET

INCLINED

DIVISION INSTALLATION

VERTICAL

CONTRACTOR FILE NO.

11. MANUFACTURER'S DESIGNATION OF DRILL

COMPLETED

18. SIGNATURE AND TITLE OF INSPECTOR

15. DATE BORING

7. DEPTH DRILLED INTO ROCK

12. TOTAL SAMPLES

9. SIZE AND TYPE OF BIT

6. THICKNESS OF OVERBURDEN

VB-IWW2016-CR-02

4. NAME OF DRILLER

AUTO HAMMERLOCATION COORDINATES

(Continued)

South Atlantic

N/A

-8.4 Ft.

78 %

NAD83

See Remarks

State Plane, FLE (U.S. Ft.)

X = 922,035 Y = 1,030,389

MLLW

Corps of Engineers - CESAW

19.2 Ft.

Jacksonville District

N/A

AIWW Crossroads Settling Basin

JUN 02

SAJ FORM 1836

IWW Jacksonville to Miami, Maintenance Dredging, 10 Foot Project, Vicinity of St. Lucie Inlet, and 11 Foot Project Vicinity of Jupiter Inlet

00 31 32 A - Page 53

-27.6 -27.619.2

Abbreviations:

No Recovery

NOTES:

1. USACE Jacksonville is the custodian for these original files.

2. Soils are field visually classified in accordance with the Unified Soils Classification System.

3. Rock and Shell in Shoe

4. Laboratory Testing Results

SAMPLE SAMPLE LABORATORY

ID DEPTH CLASSIFICATION

1 1.0/1.2 SP*

2 3.0/3.2…

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