HomeMy WebLinkAbout20200443 Ver 1_NOTIP_GEO_SLOOPS_REPORT_20200402STATE STATE PROJECT REFERENCE NO. SHEET TOTAL
NO. I SHEETS
STATE OF NORTH CAROLINA
N-C- DF15416.2130012 I 10
DEPARTMENT OF TRANSPORTATION
DIVISION OF HIGHWAYS
CAUTION NOTICE
CONTENTS
GEOTECHNICAL ENGINEERING UNIT
THE SUBSURFACE INFORMATION AND THE SUBSURFACE INVESTIGATION ON WHICH IT IS BASED WERE
SHEET NO. DESCRIPTION
MADE FOR THE PURPOSE OF PREPARING THE SCOPE OF WORK TO BE INCLUDED IN THE REOUEST FOR
PROPOSAL. THE VARIOUS FIELD BORING LOGS. ROCK CORES AND SOIL TEST DATA AVAILABLE MAY
I TITLE SHEET
2 LEGEND (SOIL &all ROCK)
STRUCTURE
BE REVIEWED OR INSPECTED IN RABY CONTACTING THE N. C. DEPARTMENT OF TRANSPORTATION,
GEOTECHNICAL ENGINEERING UNIT ATT (91 f918) 707-6850. THE SUBSURFACE PLANS AND REPORTS. FIELD
BORING LOGS.ROCK CORES AND SOIL TEST DATA ARE NOT PART OF THE CONTRACT.
3 SITE PLAN
4-6 BORE LOGS
SUBSURFACE I1�1 VESTIGA TI01�
SOIL AND ROCK BOUNDARIES WITHIN A BOREHOLE ARE EASED ON GEOTECHNICAL INTERPRETATION
UNLESS ENCOUNTERED IN SAMPLE. INTERPRETED BOUNDARIES MAY NOT NECESSARILY REFLECT
ACTUAL SUBSURFACE CONDITIONS BETWEEN SAMPLED STRATA AND BOREHOLE INFORMATION MAY NOT
7 SOIL TEST RESULTS
NECESSARILY REFLECT ACTUAL SUBSURFACE CONDITIONS BETWEEN BORINGS. THE LABORATORY
$-10 GRAIN SIZE DISTRIBUTION GRAPHS
SAMPLE DATA AND THE IN SITU (IN -PLACE) TEST DATA CAN BE RELIED ON ONLY TO THE DEGREE
OF RELIABILITY INHERENT IN THE STANDARD TEST METHOD. THE OBSERVED WATER LEVELS OR SOIL
MOISTURE CONDITIONS INDICATED IN THE SUBSURFACE INVESTIGATIONS ARE AS RECORDED AT THE
O
COUNTY DARE
TIME OF THE INVESTIGATION. THESE WATER LEVELS OR SOIL MOISTURE CONDITIONS MAY VARY
CONSIDERABLY WITH TIME ACCORDING TO CLIMATIC CONDITIONS INCLUDING TEMPERATURES.
PRECIPITATION AND WIND, AS WELL AS OTHER NON -CLIMATIC FACTORS.
�J D /'+
PROJECT DESCRIPTION SLOOPS CHANNEL V IBRACORE
THE BIDDER OR CONTRACTOR IS CAUTIONED THAT DETAILS SHOWN ON THE SUBSURFACE PLANS ARE
AND GRAIN SIZE ANALYSIS
PRELIMINARY ONLY AND IN MANY CASES THE FINAL DESIGN DETAILS ARE DIFFERENT. FOR BIDDING
AND CONSTRUCTION PURPOSES. REFER TO THE CONSTRUCTION PLANS AND DOCUMENTS FOR FINAL
DESIGN INFORMATION ON THIS PROJECT. THE DEPARTMENT DOES NOT WARRANT OR GUARANTEE THE
SUFFICIENCY OR ACCURACY OF THE INVESTIGATION MADE, NOR THE INTERPRETATIONS MADE, OR
•
OPINION OF THE DEPARTMENT AS TO THE TYPE OF MATERIALS AND CONDITIONS TO BE ENCOUNTERED.
INVENTORY
THE BIDDER OR CONTRACTOR IS CAUTIONED TO MAKE SUCH INDEPENDENT SUBSURFACE INVESTIGATIONS
AS HE DEEMS NECESSARY TO SATISFY HIMSELF AS TO CONDITIONS TO BE ENCOUNTERED ON THE
PROJECT. THE CONTRACTOR SHALL HAVE NO CLAIM FOR ADDITIONAL COMPENSATION OR FOR AN
EXTENSION OF TIME FOR ANY REASON RESULTING FROM THE ACTUAL CONDITIONS ENCOUNTERED AT
V
THE SITE DIFFERING FROM THOSE INDICATED IN THE SUBSURFACE INFORMATION.
NOTES:
I. THE INFORMATION CONTAINED HEREIN IS NOT IMPLIED OR GUARANTEED BY THE N. C. DEPARTMENT
OF TRANSPORTATION AS ACCURATE NOR IS IT CONSIDERED PART OF THE PLANS. SPECIFICATIONS
OR CONTRACT FOR THE PROJECT.
2. BY HAVING REOUESTED THIS INFORMATION, THE CONTRACTOR SPECIFICALLY WAIVES ANY CLAIMS
FOR INCREASED COMPENSATION OR EXTENSION OF TIME BASED ON DIFFERENCES BETWEEN THE
CONDITIONS INDICATED HEREIN AND THE ACTUAL CONDITIONS AT THE PROJECT SITE.
PERSONNEL
WL.
PUGH
D. T. CHALMERS
WE.
SWAIN
INVESTIGATED BY CATLIN
DRAWN BY S. V. HUDSON
CHECKED BY J. LEE STONE, LG
SUBMITTED BY S. V. HUDSON, LG
DATE NOVEMBER 2018
CATLIN
Engineers and Scientists
V
Wilmington, North Carolina
~
CARp�',i
A=
= SEAL
L
1583
= c
Evil
V
-
.-
�'�., cF0 L OG �SOSO;�
O
DocuSigned by:
11/20/2018
62E=�E3�d� ATURE DATE
DOCUMENT NOT CONSIDERED FINAL
UNLESS ALL SIGNATURES COMPLETED
PROJECT REFERENCE NO. I SHEET NO.
DF15416.21300121 2
SOIL IS CONSIDERED UNCONSOL IOATEO.SEMI -CONSOLIDATED. OR WEATHERED EARTH MATERIALS THAT CAN
BE PENETRATED WITH A CONTINUOUS FLIGHT POWER AUGER AND YIELD LESS THAN 100 BLOWS PER FOOT
ACCORDING TO THE STANDARD PENETRATION TEST (AASHTO T 206.ASTM D1586). SOIL CLASSIFICATION
IS BASED ON THE AASHTO SYSTEM. BASIC DESCRIPTIONS GENERALLY INCLUDE THE FOLLOWNG;
CONSISTENCY, COLOR, TEXTURE, MOISTURE, AASHTO CLASSIFICATION, AND OTHER PERTINENT FACTORS SUCH
AS MINERALOGICAL COMPOSITION, ANGULARITY, STRUCTURE, PLASTICITY, ETC. FOR EXAMPLE,
VERY STIFF.GRAY.SILTY CLAYA O/ST WITH INTERBEDDED FINE SAND LAYERS.HIGHLY PLA5TIC.A-7-6
GRANULAR MATERIALS
ORGANIC MATERIALS
, :5 35% PASSING 200)
LITTLE M"ERITE
AMOUNTS D,
ORGANIC
MATTER
:•
. :
GEN. RATING EXCELLENT TO 0000 FAIR TO POOR FAIR TO p00R UNSUITABLE
AS SUBGRADE POOR
PI OF A-7-5 SUBGROUP IS <_ LL - 30 ;PI OF A-7-6 SUBGROUP IS > LL - 30
NORTH CAROLINA DEPARTMENT OF TRANSPORTATION
DIVISION OF HIGHWAYS
GEOTECHINICAL ENGINEERING UNIT
SUBSURFACE INVESTIGATION
SOIL AND ROCK LEGEND, TERMS, SYMBOLS, AND ABBREVIATIONS
WELL GRADED - INDICATES A GOOD REPRESENTATION OF PARTICLE SIZES FROM FINE TO COARSE.
UNIFORMLY GRADED - INDICATES THAT SOIL PARTICLES ARE ALL APPROXIMATELY THE SAME SIZE.
GAP -GRADED - INDICATES A MIXTURE OF UNIFORM PARTICLE SIZES OF TWO OR MORE SIZES.
THE ANGULARITY OR ROUNDNESS OF SOIL GRAINS IS DESIGNATED BY THE TERMS:
ANGULAR.SUBANGULAR.SUBROUNOEO.OR ROUNDED.
MINERALOGICAL COMPOSITION
MINERAL NAMES SUCH AS QUARTZ, FELDSPAR, MICA. TALC. KAOLIN. ETC.
ARE USED IN DESCRIPTIONS WHEN THEY ARE CONSIDERED OF SIGNIFICANCE.
COMPRESSIBILITY
SLIGHTLY COMPRESSIBLE LL < 31
MODERATELY COMPRESSIBLE LL = 31- 50
HIGHLY COMPRESSIBLE LL > 50
PERCENTAGE OF MATERIAL
GRANULAR SILT - CLAY
ORGANIC MATERIAL SOILS SOILS OTHER MATERIAL
TRACE OF ORGANIC MATTER 2 - 3% 3 - 5% TRACE 1- 10%
LITTLE ORGANIC MATTER 3 - 5% 5 - 12% LITTLE 10 - 20%
MODERATELY ORGANIC 5 - 10% 12 - 20% SOME 20 - 35%
HIGHLY ORGANIC > 10% > 20% HIGHLY 35% AND ABOVE
1
WATER LEVEL IN BORE HOLE IMMEDIATELY AFTER DRILLING
y
STATIC WATER LEVEL AFTER 24 HOURS
PW
PERCHED WATER, SATURATED ZONE, OR WATER BEARING STRATA
V UI-
SPRING OR SEEP
PRIMARY SOIL TYPE
COMPACTNESS OR
CONSISTENCY
RANGE OF STANDARD
PENETRATION RESISTENCE
(N-VALUE)
RANGE OF UNCONFINED
COMPRESSIVE STRENGTH
(TONS/FTz)
L
L
ROADWAY EMBANKMENT (RE)
WITH SOIL DESCRIPTION
SOIL SYMBOL
25/025
DIP & DIP DIRECTION
OF ROCK STRUCTURES
5°T
WT T TEST BORING
O
SLOPE INDICATOR
GENERALLY
VERY LOOSE
< 4
GRANULAR
LOOSE
4 TO 10
INSTALLATION
MATERIAL
MEDIUM DENSE
DENSE
10 TO 30
30 TO 50
N/A
ARTIFICIAL FILL (AF)OTHER
® AUGER BORING
®
CONE PENETROMETER
(NON -COHESIVE)
THAN ROADWAY EMBANKMENT
TEST
VERY DENSE
> 50
INFERRED SOIL BOUNDARY
CORE BORING
•
SOUNDING ROD
VERY SOFT
< 2
< 0.25
GENERALLY
SOFT
2 TO 4
0.25 TO 0.5
SILT -CLAY
MEDIUM STIFF
4 TO 8
0.5 TO L0
71l=iTA_
INFERRED ROCK LINE
"'o MONITORING WELL
TESTBORING
MATERIAL
STIFF
8 TO 15
1 TO 2
(COHESIVE)
VERY STIFF
15 TO 30
2 TO 4
T....4
ALLUVIAL SOIL BOUNDARY
0 PIEZOMETER
o—
SPT N-VALUE
HARD
> 30
> 4
INSTALLATION
U.S. STO. SIEVE SIZE
OPENING (MM)
BOULDER COBBLE
(BLDR.) (COB.)
GRAIN MM 305 75
SIZE IN. 12 3
SOIL h
SOIL MOISTURE SCALE
(ATTERBERG LIMITS)
PLASTILL I LIQUID LIMIT
C
RANGE
(PI) PL PLASTIC LIMIT
4 10 40
4.76 2.00 0.42
GRAVEL COARSE
(GR.) SAND
(CSE. SO.1
2.0
STURE - CORRELE
FIELD MOISTURE
DESCRIPTION
- SATURATED -
(SAT.)
60 200 270
0.25 0.075 0.053
FINE SILT
SAND (SL.)(F SO.)
0.25 0.05 0.005
® UNDERCUT ® UNSUIT BLE WAS EAVATION - ACCEPTABLIE BUT NOT TTONBE
■ SHALLOW ® UNCLASSIFIED EXCAVATION - USED IN THE TOP 3 FEET OF
CLAY UNDERCUT ACCEPTABLE DEGRADABLE ROCK EMBANKMENT OR BACKFILL
(CLJ
GUIDE FOR FIELD MOISTURE DESCRIPTION
USUALLY LIQUID: VERY WET, USUALLY
FROM BELOW THE GROUND WATER TABLE
- WET - (W) SEMISOLID; REQUIRES DRYING TO I
ATTAIN OPTIMUM MOISTURE
OM
OPTIMUM MOISTURE
- MOIST - (M)
SOLID; AT
OR NEAR OPTIMUM MOISTURE
SL
SHRINKAGE LIMIT
REOUIRES
ADDITIONAL WATER TO
- DRY - (0)
ATTAIN OPTIMUM MOISTURE
PLASTICITY
PLASTICITY INDEX
(PI)
DRY STRENGTH
NON PLASTIC
0-5
VERY LOW
SLIGHTLY PLASTIC
6-15
SLIGHT
MODERATELY PLASTIC
16-25
MEDIUM
HIGHLY PLASTIC
26 OR MORE
HIGH
DESCRIPTIONS MAY INCLUDE COLOR OR COLOR COMBINATIONS (TAN, RED. YELLOW -BROWN, BLUE -GRAY).
MODIFIERS SUCH AS LIGHT, DARK, STREAKED, ETC. ARE USED TO DESCRIBE APPEARANCE.
AR - AUGER REFUSAL
MED.- MEDIUM
BT - BORING TERMINATED
MICA.- MICACEOUS
CL.- CLAY
MOD.- MODERATELY
CPT - CONE PENETRATION TEST
NP - NON PLASTIC
CSE. - COARSE
ORO. - ORGANIC
DMT - DILATOMETER TEST
PMT - PRESSUREMETER TEST
OPT - DYNAMIC PENETRATION TEST
SAP.- SAPROLITIC
e - VOID RATIO
SD.- SAND. SANDY
F - FINE
SL. - SILT, SILTY
FOSS.- FOSSILIFEROUS
SILL - SLIGHTLY
FRAC.- FRACTURED,FRACTURES
TCR - TRICONE REFUSAL
FRAGS.- FRAGMENTS
w - MOISTURE CONTENT
HI. - HIGHLY
V - VERY
DRILL UNITS:
❑ CME-45C
❑ CME-55
❑ CME-550
❑ VANE SHEAR TEST
❑ PORTABLE HOIST
❑X VIBRACORE
ADVANCING TOOLS:
❑ CLAY BITS
❑ 6-CONTINUOUS FLIGHT AUGER
❑ B' HOLLOW AUGERS
❑ HARD FACED FINGER BITS
❑ TUNG.-CARBIDE INSERTS
❑ CASING ❑ W/ ADVANCER
❑ TRICONE 'STEEL TEETH
❑ TRICONE ' TUNG.-CARE.
❑ CORE BIT
VST - VANE SHEAR TEST
WEA.- WEATHERED
�- UNIT WEIGHT
7a- DRY UNIT WEIGHT
SAMPLE ABBREVIATIONS
S - BULK
SS - SPLIT SPOON
ST - SHELBY TUBE
RS - ROCK
FIT - RECOMPACTED TRIA%IAL
CBR - CALIFORNIA BEARING
RAT10
HAMMER TYPE:
❑ AUTOMATIC ❑ MANUAL
CORE SIZE:
❑B ❑H
❑-N
HAND TOOLS:
❑ POST HOLE DIGGER
❑ HAND AUGER
❑ SOUNDING ROD
❑ VANE SHEAR TEST
ROCK LINE INDICATES THE LEVEL AT WHICH NON -COASTAL PLAIN MATERIAL WOULD YIELD SPT REFUSAL.
SPT REFUSAL IS PENETRATION BY A SPLIT SPOON SAMPLER EQUAL TO OR LESS THAN 0.1 FOOT PER 60
BLOWS IN NON -COASTAL PLAIN MATERIAL. THE TRANSITION BETWEEN SOIL AND ROCK IS OFTEN
REPRESENTED BY A ZONE OF WEATHERED ROCK.
ROCK MATERIALS ARE TYPICALLY DIVIDED AS FOLLOWS:
WEATHERED NON -COASTAL PLAIN MATERIAL THAT WOULD YIELD SPT N VALUES >
ROCK (WR) 100 BLOWS PER FOOT IF TESTED.
CRYSTALLINE / ' / FINE TO COARSE GRAIN IGNEOUS AND METAMORPHIC ROCK THAT
ROCK (CR) �i• �i• WOULD YIELD SPT REFUSAL IF TESTED. ROCK TYPE INCLUDES GRANITE.
GNEISS, GABBRO, SCHIST, ETC.
NON -CRYSTALLINE — _ _ FINE TO COARSE GRAIN METAMORPHIC AND NON -COASTAL PLAIN
ROCK (NCR) — SEDIMENTARY ROCK THAT WOULD YEELD SPT REFUSAL IF TESTED.
ROCK TYPE INCLUDES PHYLLITE,SLATE, SANDSTONE, ETC.
COASTAL PLAIN COASTAL PLAIN SEDIMENTS CEMENTED INTO ROCK,BUT MAY NOT YIELD
SEDIMENTARY ROCK SPT REFUSA,
. ROCK TYPE INCLUDES LIMESTONE, SANDSTONE, CEMENTED
FRESH ROCK FRESH,CRYSTALS BRIGHT,FEW JOINTS MAY SHOW SLIGHT STAINING. ROCK RINGS UNDER
HAMMER IF CRYSTALLINE.
VERY SLIGHT ROCK GENERALLY FRESH,JOINTS STAINED,SOME JOINTS MAY SHOW THIN CLAY COATINGS IF OPEN,
(V SL CRYSTALS ON A BROKEN SPECIMEN FACE SHINE BRIGHTLY. ROCK RINGS UNDER HAMMER BLOWS IF
OF A CRYSTALLINE NATURE.
SLIGHT ROCK GENERALLY FRESH, JOINTS STAINED AND DISCOLORATION EXTENDS INTO ROCK UP TO
(SL1.) IINCH. OPEN JOINTS MAY CONTAIN CLAY. IN GRANITOID ROCKS SOME OCCASIONAL FELDSPAR
CRYSTALS ARE DULL AND DISCOLORED. CRYSTALLINE ROCKS RING UNDER HAMMER BLOWS.
MODERATE SIGNIFICANT PORTIONS OF ROCK SHOW DISCOLORATION AND WEATHERING EFFECTS. IN
(MOD.) GRANITOID ROCKS, MOST FELDSPARS ARE DULL AND DISCOLORED, SOME SHOW CLAY. ROCK HAS
DULL SOUND UNDER HAMMER BLOWS AND SHOWS SIGNIFICANT LOSS OF STRENGTH AS COMPARED
WITH FRESH ROCK.
MODERATELY ALL ROCK EXCEPT QUARTZ DISCOLORED OR STAINED. IN GRANITOID ROCKS. ALL FELDSPARS DULL
SEVERE AND DISCOLORED AND A MAJORITY SHOW KAOLINIZATION. ROCK SHOWS SEVERE LOSS OF STRENGTH
(MOD. SEV.) AND CAN BE EXCAVATED WITH A GEOLOGIST'S PICK. ROCK GIVES 'CLUNK' SOUND WHEN STRUCK.
IF TESTED. WOULD YIELD SPT REFUSAL
SEVERE ALL ROCK EXCEPT QUARTZ DISCOLORED OR STAINED. ROCK FABRIC CLEAR AND EVIDENT BUT
(SEV.) REDUCED IN STRENGTH TO STRONG SOIL. IN GRANITOID ROCKS ALL FELDSPARS ARE KAOLINIZED
TO SOME E%TENT. SOME FRAGMENTS OF STRONG ROCK USUALLY REMAIN.
!F TESTED. WOULD YIELD SPT N VALUES > 100 BPF
VERY ALL ROCK EXCEPT QUARTZ DISCOLORED OR STAINED. ROCK FABRIC ELEMENTS ARE DISCERNIBLE
SEVERE BUT MASS IS EFFECTIVELY REDUCED TO SOIL STATUS, WITH ONLY FRAGMENTS OF STRONG ROCK
(V SEV.) REMAINING. SAPROLITE IS AN EXAMPLE OF ROCK WEATHERED TO A DEGREE THAT ONLY MINOR
VESTIGES OF ORIGINAL ROCK FABRIC REMAIN. IF TES lEO. WOULD YIELD SPT N VALUES < 100 BPF
COMPLETE ROCK REDUCED TO SOIL. ROCK FABRIC NOT DISCERNIBLE, OR DISCERNIBLE ONLY IN SMALL AND
SCATTERED CONCENTRATIONS. QUARTZ MAY BE PRESENT AS DIKES OR STRINGERS. SAPROLITE IS
ALSO AN EXAMPLE.
VERY HARD CANNOT BE SCRATCHED BY KNIFE OR SHARP PICK. BREAKING OF HAND SPECIMENS REQUIRES
SEVERAL HARD BLOWS OF THE GEOLOGIST'S PICK.
HARD CAN BE SCRATCHED BY KNIFE OR PICK ONLY WITH DIFFICULTY. HARD HAMMER BLOWS REQUIRED
TO DETACH HAND SPECIMEN.
MODERATELY CAN BE SCRATCHED BY KNIFE OR PICK. GOUGES OR GROOVES TO 0.25 INCHES DEEP CAN BE
HARD EXCAVATED BY HARD BLOW OF A GEOLOGIST'S PICK. HAND SPECIMENS CAN BE DETACHED
BY MODERATE BLOWS.
MEDIUM CAN BE GROOVED OR GOUGED 0.05 INCHES DEEP BY FIRM PRESSURE OF KNIFE OR PICK POINT.
HARD CAN BE EXCAVATED IN SMALL CHIPS TO PEECES 1INCH MAXIMUM SIZE BY HARD BLOWS OF THE
POINT OF A GEOLOGIST'S PICK.
SOFT CAN BE GROVEO OR GOUGED READILY BY KNIFE OR PICK. CAN BE EXCAVATED IN FRAGMENTS
FROM CHIPS TO SEVERAL INCHES IN SIZE BY MODERATE BLOWS OF A PICK POINT. SMALL, THIN
PIECES CAN BE BROKEN BY FINGER PRESSURE.
VERY CAN BE CARVED WITH KNIFE. CAN BE EXCAVATED READILY WITH POINT OF PICK. PIECES 1 INCH
SOFT OR MORE IN THICKNESS CAN BE BROKEN BY FINGER PRESSURE. CAN BE SCRATCHED READILY BY
FINGERNAIL.
TERM
SPACING
TERM
THICKNESS
VERY WIDE
MORE THAN 10 FEET
VERY THICKLY BEDDED
4 FEET
WIDE
3 TO 10 FEET
THICKLY BEDDED
1.5 - 4 FEET
MODERATELY CLOSE
1 TO 3 FEET
THINLY BEDDED
0.16 - 1.5 FEET
CLOSE
0.16 TO 1 FOOT
VERY THINLY BEDDED
0.03 - 0.16 FEET
VERY CLOSE
LESS THAN 0.16 FEET
THICKLY LAMINATED
0.008 - 0.03 FEET
THINLY LAMINATED
< 0.008 FEET
FOR SEDIMENTARY ROCKS, INDURATION IS THE HARDENING OF MATERIAL BY CEMENTING, HEAT, PRESSURE, ETC.
FRIABLE RUBBING WITH FINGER FREES NUMEROUS GRAINS;
GENTLE BLOW BY HAMMER DISINTEGRATES SAMPLE.
MODERATELY INDURATED GRAINS CAN BE SEPARATED FROM SAMPLE WITH STEEL PROBE;
BREAKS EASILY WHEN HIT WITH HAMMER.
INDURATED GRAINS ARE DIFFICULT TO SEPARATE WITH STEEL PROBE:
DIFFICULT TO BREAK WITH HAMMER.
EXTREMELY INDURATED SHARP HAMMER BLOWS REQUIRED TO BREAK SAMPLE;
SAMPLE BREAKS ACROSS GRAINS.
ALLUVIUM (ALLUV.)- SOILS THAT HAVE BEEN TRANSPORTED BY WATER.
AQUIFER - A WATER BEARING FORMATION OR STRATA.
ARENACEOUS - APPLIED TO ROCKS THAT HAVE BEEN DERIVED FROM SAND OR THAT CONTAIN SAND.
ARGILLACEOUS - APPLIED TO ALL ROCKS OR SUBSTANCES COMPOSED OF CLAY MINERALS,OR HAVING
A NOTABLE PROPORTION OF CLAY IN THEIR COMPOSITION, SUCH AS SHALE. SLATE, ETC.
ARTESIAN - GROUND WATER THAT IS UNDER SUFFICIENT PRESSURE TO RISE ABOVE THE LEVEL AT
WHICH IT IS ENCOUNTERED.BUT WHICH DOES NOT NECESSARILY RISE TO OR ABOVE THE GROUND
SURFACE.
CALCAREOUS (CALC.1- SOILS THAT CONTAIN APPRECIABLE AMOUNTS OF CALCIUM CARBONATE.
COLLUVIUM - ROCK FRAGMENTS MIXED WITH SOIL DEPOSITED BY GRAVITY ON SLOPE OR AT BOTTOM
OF SLOPE.
CORE RECOVERY (REC.)- TOTAL LENGTH OF ALL MATERIAL RECOVERED IN THE CORE BARREL DIVIDED
BY TOTAL LENGTH OF CORE RUN AND EXPRESSED AS A PERCENTAGE.
DIKE - A TABULAR BODY OF IGNEOUS ROCK THAT CUTS ACROSS THE STRUCTURE OF ADJACENT
ROCKS OR CUTS MASSIVE ROCK.
OIP - THE ANGLE AT WHICH A STRATUM OR ANY PLANAR FEATURE IS INCLINED FROM THE
HORIZONTAL.
DIP DIRECTION (DIP AZIMUTH)- THE DIRECTION OR BEARING OF THE HORIZONTAL TRACE OF THE
LINE OF DIP.MEASUREO CLOCKWISE FROM NORTH.
FAULT - A FRACTURE OR FRACTURE ZONE ALONG WHICH THERE HAS BEEN DISPLACEMENT OF THE
SIDES RELATIVE TO ONE ANOTHER PARALLEL TO THE FRACTURE.
FISSILE - A PROPERTY OF SPLITTING ALONG CLOSELY SPACED PARALLEL PLANES.
FLOAT - ROCK FRAGMENTS ON SURFACE NEAR THEIR ORIG:NAL POSITION AND DISLODGED FROM
PARENT MATERIAL.
FLOOD PLAIN (FPI- LAND BORDERING A STREAM, BUILT OF SEDIMENTS DEPOSITED BY THE STREAM.
FORMATION (FM.)- A MAPPABLE GEOLOGIC UNIT THAT CAN BE RECOGNIZED AND TRACED IN THE
FIELD.
JOINT - FRACTURE IN ROCK ALONG WHICH NO APPRECIABLE MOVEMENT HAS OCCURRED.
LEDGE - A SHELF -LIKE RIDGE OR PROJECTION OF ROCK WHOSE THICKNESS IS SMALL COMPARED TO
ITS LATERAL EXTENT.
LENS - A BODY OF SOIL OR ROCK THAT THINS OUT IN ONE OR MORE DIRECTIONS.
MOTTLED (MOTJ - IRREGULARLY MARKED WITH SPOTS OF DIFFERENT COLORS. MOTTLING IN SOILS
USUALLY INDICATES POOR AERATION AND LACK OF GOOD DRAINAGE.
PERCHED WATER - WATER MAINTAINED ABOVE THE NORMAL GROUND WATER LEVEL BY THE PRESENCE
OF AN INTERVENING IMPERVIOUS STRATUM.
RESIDUAL (RES.)SOIL - SOIL FORMED IN PLACE BY THE WEATHERING OF ROCK.
ROCK QUALITY DESIGNATION (ROD)- A MEASURE OF ROCK QUALITY DESCRIBED BY TOTAL LENGTH OF
ROCK SEGMENTS EQUAL TO OR GREATER THAN 4 INCHES DIVIDED BY THE TOTAL LENGTH OF CORE
RUN AND EXPRESSED AS A PERCENTAGE.
SAPROLITE (SAP.)- RESIDUAL SOIL THAT RETAINS THE RELIC STRUCTURE OR FABRIC OF THE PARENT
ROCK.
SILL - AN INTRUSIVE BODY OF IGNEOUS ROCK OF APPROXIMATELY UNIFORM THICKNESS AND
RELATIVELY THIN COMPARED WITH ITS LATERAL EXTENT, THAT HAS BEEN EMPLACED PARALLEL TO
THE BEDDING OR SCHISTOSITY OF THE INTRUDED ROCKS.
SLICKENSIDE - POLISHED AND STRIATED SURFACE THAT RESULTS FROM FRICTION ALONG A FAULT
OR SLIP PLANE.
STANDARD PENETRATION TEST (PENETRATION RESISTANCE)(SPT)- NUMBER OF BLOWS (N OR BPF)OF
A 140 LB.HAMMER FALLING 30 INCHES REQUIRED TO PRODUCE A PENETRATION OF 1 FOOT INTO SOIL
WITH A 2 INCH OUTSIDE DIAMETER SPLIT SPOON SAMPLER. SPT REFUSAL IS PENETRATION EQUAL
TO OR LESS THAN 0.1 FOOT PER 60 BLOWS.
STRATA CORE RECOVERY (SREC.)- TOTAL LENGTH OF STRATA MATERIAL RECOVERED DIVIDED BY
TOTAL LENGTH OF STRATUM AND EXPRESSED AS A PERCENTAGE.
STRATA ROCK QUALITY DESIGNATION (SROO)- A MEASURE OF ROCK QUALITY DESCRIBED BY TOTAL
LENGTH OF ROCK SEGMENTS WITHIN A STRATUM EQUAL TO OR GREATER THAN 4 INCHES DIVIDED BY
THE TOTAL LENGTH OF STRATA AND EXPRESSED AS A PERCENTAGE.
TOPSOIL (TS.)- SURFACE SOILS USUALLY CONTAINING ORGANIC MATTER.
BENCH MARK:
ELEVATION: FEET 1
NOTES:
HORIZONTAL AND VERTICAL LOCATIONS DETERMINED WITH SURVEY GRADE
RTK GPS. VERTICAL ELEVATIONS RECORDED IN NGVD88 USFT THEN
CONVERTED TO MLLW.
DATE: 8-15-14
�' _ ■' ■ r „ _ r • • - 1 -r PROJECT REFERENCE NO. SHEET NO.
° • r '� i I - m CATLIN
_� i-.arr 'Wi�f.. ■'•■° aV "1 `' :I ■' - ■r7al rar r.�m�......•a' ° `',,r` ■ ®$ EngWeerea coennsts DF15416.2130012 3
r -� r _�. ■m® _ ny ■ a.,.m gill 'II fey r �a n ors_ a■ • ••e
r • 1 ' m ■ 6=
LI
■':. ■ lia � . . r = a r ■ I _� SITE PLAN
r ■■■ r�ra -• 1. ■ r 1 p � G L .m ■i rr
V Il r u= ■ : • ■ ■ r- ■ r w ■ ` r w ■a ° m ° I N li ■ ■ • y ■ '7 K all _ -
�, ■ r • - ° _ ��' 1 7 � e - r =■ ■ 1 1.. r. s::m ■ a • _ _, �y ■ , p • ■
■, w _ . n . ca r . r ■ . a . ■ . a m, m a a ^■ g " 0 2000 4000
CPS ■� r -= ■ - 7 e r p ■= w ■€■ r=acauv-■r7 ■■s( Wi le a'iG•rkac■ • .m ■ ■
r�•�.. c�.■ 1 ■�` _,° ■ ��.�-�■ - .r. irYc- • -• 1�„d 'i� V'�-.. ■ ■ :- !Ifs°A. 1■i- r�■_x r� r ,• r a. ■ r ■ ■ _ �a o
1 I - _ ■:, r ! 11F ° • �S 1 ■+ ■ rr =lr� ■, 1161.0 ®w • FEET
■u ■ r.■r!■a1s I-` _Lc ■• J i i_a�.�_ r ■,`1->. i�11Ia ■. _ r ■ _ _+ ■•a■
r■ r WillY • ■ r e a di nv _ r rA r r r ■ c Vu •
y., r r ■ ■ • ■ - ■u ■ 1 • rF . dW i I-: ■ ■;- ■ rasa r 1 ° ^. J J i. 1-a r ■ r. i { w _ ■ �■ ■emu ■ 1 • - - „ W
CP L m ® i .� LG - ■ . ■ ■ .a ■ I 1 .nf■■ r u s■ r ° " ■ ■ r c r°�yY y_
g r as _ s - r. E Ila it r i a, r w .. _ - _
::3 ■= r �,g11pf„ ® r,..■ �a■t�■ • " a■a■ 1 ■ ■�._` • ■ r ■ p r - ■ 1 I 1 _ - s
- ` ` - ! I 1 f r i r a ' F { a- ii ° - k. _ - 'e a w �n 1 a r ': ■r Ikc�I _M 1 1 1 ill ` a s
e ■ f ® ■ -• - ® ■ s ■ n w n rc-.. ■ m r ■ ft
ra .al
�6. Re l ■ _r eC■® ■ LI l ■+ E_ al
a■ e m ■ �, { rr:rr� r. ■ - ■ r _ r 1 ® _ _ -:• : - m e ° r c -■ • r° :_ •'p a ■ _w-
r _ te a r i m �r W .
al
LEM
_ r r 1 i 1 1" ■ ■ ■
�+ L n c � �, ® � r
•' a ' r I ■ • r ■'■ r.- r !" - ®r a v ■ ,1 ■ r o' - all
- r i ■ ■
■- p` ■ ®` 1 �.■ 9 i■ : s.. r c . il6 far :=a . ■ L■ ! �� _ -a y-, i ■ sf E • f ■ r n . �!�'■■ ■ - ru ` ■ - - _
■ ■ - a
■
- r :ur_ I°� 1kRi-�i r r rar n rl�■-i. ' I� - ar■ ■��� + l■ eat aI1 ■ G"wall
■ r 1 1-
r r ' : ■ r ° ■ r fir■
u ■ R-, _ ■
3 ■'tp L ■ !A 1 G _ = -,■■ ,��yA Y �1,■ �"IP _ r _ ■ '� . ■ � - . ■ r. - a r 1 _
-y r -�■ _ ,ra m a- " ■ _ � - :o m ■ 9 as r1 aai. i ■. ' a■m ev a■a■ae �m r
1 ■r�e�a3ap: ■ 1 i t °. ■�° " w a,2.ar it ■■r w u '®- - a r s.r:an r k
W - SAMPLE LOCA ONS L^r r R-ti r a .. _ o ■. a J, ■ �ir .al al .■.��� . m r
arc ■ r i al a
r a:.. ir.L r. r 'c I° r1 rL- aJa i We jp f ■ .. a _ i r- • ■ a ■ { !■r a-: r ■ 1 1 . rn _
■ „■ ■ . _ . ■ r �■ o _ _
lel
a NL
l air to r�r - p l ` , r -
° , _ N r■we
-a al
_ Y■ i�
-, ' • • - y @ r ■ � . ■ ■� �, a L,. s ■ - ■c c - w ,. e � - i ■ i,u�rr_ � ■ ■ f ' _
■ L i _ • _ n r _ r ■ it L-r r :gar *!" m ■ ■ a I p r • .
■ �' a i.' ■4, 5 _ • p r ..: r ® - -fir r � �• a m - 1 E ._ ■ n ,r p
�Mea1 - r - ■ . -
T p y
u
:
.�■a ■'1 •• �lr i _: a r A� ■F Ia■-r -�-c..■rasa I.IIII-■ G . �� -a r+pz - - - _ i'; i r •a■■� q V • c
■ ■ al
i ,r
,r _ - Vrr a r _ r a f
J ° . `_ _ �l _fie f 1 ■ ua r r, 1 p p al r`•__ r■r- a fL" . c
■ • s u - al
_ rr r 1.■ - a . ' a a -a as a . a s a : iix r:, •.::
16
■ al
i - _ • - _ ■ r< r ■ - . €a r a ■ a p r m r ar �- gym, ■ ; m '• �. i d° 1� ° 'al Iaw1 ®a a - r • I � i = a iu f • ° - _
m •- ,. r a ■ � �,^: I psi • c r p r r^ ^ i ■� r L a ■nrrrcr'r •
■ r n _ ja J, ■<, _ -.: ' r •.+ • F E' '1 ■ ■ - --mall epa
Y 1. r e.
" ■+ d a 1 r ■ i - ° � ■ ile ■ 6, mile�� ■ ® .f-� �1 ■ a ■ u r W °
of � ■_ r ° ■ i,� r r _ll`
m w a €_ `y • E ■ s �:_ - • . ■ Me _ ..�, ® i .■ ■ ■ . ■ _ a• ^ • ■ [.i,. ■ - ,� - a=.:: - ■ C I;�.&r,
�.`i+� l m ^ a p �. '� ■- 1 I• �1 _ •
■ `_' v �_ i ■ 1 _ 4rp r a Me r a" _� e i - -:a■ y r r i.■• 1 ■ _aw
a° c um r r pmIr an
al al
•�."a �a •r.l '`-".€.8 ■ ■. 1, rl r-a-F -�rl-'i®■�E u.. � ■m1 1- i' i-=V li ■'.■ m ao •
a ®• i s ■ • ■: . _i��. I 1 1 IL1. rr, t { r° ve : i i 1 •• . ■ c °
_. w r • • _ -�_ { -i. �' r a r r a r ■ ,a ■ 1 ,i i �.. , • �:i:. R e 'i i ® i 1 1 ° ■:-. r a: _ _ • 1 ■ ■ li a .3 ■ ■ - • a i- i " rA I"■ iui i ' r - a--aa s ■ ..
a1 1 �L _ r r ■
• 3 ■ I- • "
° r r
f ■ f rilrNi r ■: _ ra`r■■l I■ ! `fu - J- m - a I ' i. �i■■�y ■% a ai - a
� " r� r:. r ■ 1=•n � � a .a_r�1 mii■.r_ar�.a:;a■ r alwlai ■ a�a•E. _i e�-E apuri e€.ra■.1•IGm •■::.
s r ' al
ea ,
- !• ra r, a= r r n 1 i -,Y i i� ■ = a j,,.. I" i� • _ -
r ■ r � - 1 r p -amn• _a■r F Y L _ el 7.: l HI f �, _ ,. • - ■'a • ■ "r w i
r
al
o - � ■ r 7 al a ro i i _r �_ ■
If-
al al 0
• r'L.---■,ae�•° ■1■ 1 9 i a •'I�:a■@ u■ aa'an•e�_r-L11iYIlr��i+•r_a■r1{° , ■
- - k
ni
1 :_ u • : -i a m r r •■°:r - 'a 1 1 r°■` a e.ri a ■_+rip ■% 'a ,: 1 ■n -
■ •Iva® Is ' ■n ■- r"■ - .- ■p r ■ r' -°--__s..
• r ■ p a� _ 'ur`f L " �■ r ■ _: I�. �•.. ar ■ pa°�.a r1 • r - V _
■
ea
al
• " �: r r■ ■ ■ a r r 1 e •:: r • d av� _ r - a� • ��,�_ ■ ° ■ aa■ c 1 m ° a' ■nL `I i•
■ " -r s .- - r 'i1 see r rf=a.r._ r s ■a a. a: " -� ma 6 0 ". 'o. • ■ " ■F1�'■ dui. p Ir■ - r+�ra��'�'�a`pr " r �I, a,�°�
r {e
p i r
a -�-- „ ., .N m a aai �i° { �;. _ a. ■ p r` - _ ■. - ■ 1 �`_ i r - _ _
_ _a d `1' i' _ ■
i ' ■ a p -li ■ • r _.� 1 •i a ° ° ° - ® i 4�'L I°al a y•••a rm r� • all a ■s ,i J f=1
r •■ ri ■ ■ _ " ■ ;.r ■ r: r: 1-a 1 ■ ��7._ 1 I ap r a
-i
al iiial
n r -. ■ p' a riu • r i . I �; J a ■ ■ p s .. =r ,'" ■ Ild 1 a= r r _ - _ ■' e _ I, ■ c
al
a = • _ a _ 1 W, I � ■••= a my - r 1 a ■ •_ " ` - fir_ °u • ■ r ■ -err ■ �' ° e � .= r ° ■ rr~ r' ; . •
n_ . �. �� � � ■ Ia':y I ■ • ■,`_ ri CFI .
r■ 1 L 1 a ■•• °■•i aar -�
■ � i- 1 r 1 `■ k, i i
■.=� .�r_ m �; ■ . " ■u ra1� •' II` !�^■ a. �' fijoa`. �. u a �r n �i<:u y ■ ■ ■■f ° Y a , w = " ..:.ra r.r: i ■.a • ■ •.° ® a L r • 1
_ r :y ® ■� a ■ a ■ a ■a■ -:.■ _ lL., I,� IGl � -S! v■ °: . a .1„ ■ r • r _ _ - _ ° ■ ■ _■ 16 rY a a ® ■ ■ I� �� yq _ r " `■ . 1 a- __
■
m r 1 r -i s �{
• ' a • • a - e rrGi'f it r . - ! • - _ - ` - l! r _ _
-� •, a ahr:■r-°i.:u1 a ■a ai,r r�aar ■° arrrl ■.: _ru r c'ialar•.=.a= ■,r� ■' ®i _i"■ ■. a^ �',.. .aw ■" '. y,r.°°;r.LYa�.a-',.,
_ r a ■ w r I 1 raa
i Y _ rI r i .■ a "ter !� f i' _ . `■r -al "
• 1: _ _ • L■ _ swr., - ' ■' a - ■ ■L • • rii.� W.
1. �1 oL i,_+ �>,■�- r �_ • . ■wpr�r • - b .. aea r .e �_ r r e
a :. = a - „ ° J . " ® ■ ff. a 1 a■ , m p ■ ' ■, ■ ■ a . s _ a- .. `., ■ ■■ 1 { IF
ow, = f - i rr■r , I" r f ■ ` �raa'_ *r-L■.�I 1 ■ ■:. r 1' =.:r • r:...d = • 1 L. s' ■ " ■ • ■ u • a 1 1 _al r ■ ■ __---1v eal I i'6 ■
a= ■ r s■ -� 7 f' • a 1 _ s:a ■ r r a •� ■ Y� { 1 �'r.
: ® i ri jl,�l�Il�rr-In- rnaarr�- i 1 • �'„ _ '�=ai7i i r ' ■ ���=,w�a'i' ■. ■r�- a e a �!'reta ■=al r = �' r� :■ r a _.', i = a ■ r :a a�� 1 ®I _ f f ■. a
r • ■
IN
aar° a 1 : r ■ ■ a m ISiR� : r r n - n ^..,ter a ° ■ - -- - { a -t
u: a ■ r1 L r r : : ■ r , r� w ■ a {rka ■ L Pf _ _ -
V_ mi. m r ■ - _: r ! r'_1 S� d l •• ,1 - . ,. a a a •a RI sa�■•--aan a
1. 7 1■■ e_� �; � 1 �m 1
an
yr • - � a' u'• tat ■ r ■ - ■ i �_e =.i `. IL. ■r •r - u - _ ra• r� rs �■ro■a ■ ■ r..�r We r'•1°rl
ii • rp ° n ■ ._ ar ° ■ ° is ! pi3i.1 �'■ ®• ��i: ei ° .■° r r1 ■■■� `ice r " �o w c ■ ■ ®n'1■ �" r " • ■ a>.. r`a i° ! .� a r r ,n dry m ° .. r frr a., r, �� r,� Y
1' _al
;.Ia. . - r, _ _ _ r s _' { m r ,c r • ` r, r _ a� ■ i -ri .'i: d -. l� ee T ■ ■ ■ ■ r ai ' ■ - -
• �a ■_ - - - !_i rr _ • ■ ■ G i ■ r r _ ■ a'. a ■- -1 i•� �■ ■rdar I I s a - = m _
1: ■ • r _ + - r ■ r . ■ ■ " a3 ' '® 1 ' , c c' ^ a' °' 16 a rma ' f
u -■ ■ ■ rm_
- � " �: s -- ■ 11 w r n:� _ - '4. ■ as { 1. - � ma + 1' n, ■. � � ■ .: • w
all ! ary- ^3yuya•s . .Er aaai.ai-�-• �Li1:■�■: a mee ■rim aR�- '■�1,1,� ■- �p�•,JE aT rua a.-,s a ■ r®vas■°r �rE I fi'fla-`="
_ - _ a d ■ ■ _ r �, I an a3_ s • ■ �■ ■r ■ - 1 F_ F.
r i• � -. Ie n � I d ,r�,- ! .. e • ! 1 ", p . p�=r u w � I r1u r I� - ■ m ■ f f r � m ■ • w r
w .1 p 1r " r ° 1
- 9 1 1 r■ ®, i r■• r r R r n ■ 4 GL r ■" _ We
i a r r a - - - a - _ all
■ _ - • w .y "I �" 1.: _ =; -r :: ■ I • u ■ ■ • k !�■ s- ■:� ci , I _"-� r wa! 1 P _"1„ ■- a - - ■ u - ■ ■ a r
IL' � u ■ r.: .1
'^a �' _ � • s r r arr u ■ ■�! 1 h i r m _. ■ o, _ -
■ , ■. ■: r ■ ■ a 1 r�aa = ' I n r r n r a. c • :.� ■: s�. �r r a e M ar. ,, I o• a-�
r ® ■ " ■ 2e i ■ _ s
®_ _ ° r -. ■ I r r w `' �= I ■ ar ' raa�. _ >ri ■ ■ ' a -� '1 °E{' i=' 1. r a ■ r c ' _r r ® a
— n 9 1 IC QUADRANGLE
■ ' ' ' � � ' ' a. �; IMAGE FROM USGS
■gyp. _ ■ _d IR F r �a • _• i i • �.,r r ■ara!'! u` "1�"i_�a�a-�„ /f.�l ,I■r®r�■ a ■- p e a
11^■ini� a r gl ! 1 r . . . w - r' f `iu ■ P)_o: . wr ,a a . =i . - • ■ TOPOGRAPH
■ ■ Ir 1a- _ -r• a■Iri ''■,'Ill-_':,■�I:ar 111� a ; •">�" �WANCHESE
r
VIBRACORE LOG
CATLIN NO.: 218122
STATE: N.C. I
COUNTY: DARE
CITY: OCRACOKE
PROJECT NAME: SLOOPS CHANNEL VIBRACORE
LOGGED BY: L. PUGH
BORING ID.
OPERATOR: D.T. CHALMERS
CP-1
NORTHING: 552742
EASTING: 2958745
FIELD GEO.: L. PUGH
MUDLINE ELEV.:-6.29 ft.
SYSTEM: NCSP NAD 83
MACHINE: PVL VC-3.5.2
WATER DEPTH: 7.5 ft.
DEPTH IN SEDS.: 4.3 ft.
METHOD: Vibracore
CORE MATERIAL: ACETATE
CORE DIAMETER: 3 in.
TARGET ELEV.: -12 ft.
START DATE: 10/31/18
FINISH DATE: 10/31/18
BORING LOCATION: OCRACOKE / HATTERAS FERRY ROUTE
ENV. SAMP.
GEOTECH
UsL
°
SEDIMENT DESCRIPTION
DEPTH ELEV.
ELEV. ID.
SAMPLE
c
s
°
DEPTH ELEVATION
0.0 MUDLINE -6.3
0.0
-6.3
.....
TAN TO GRAY, F. SAND, WITH LITTLE CSE. SAND AND
S 01
SP
TRACE SHELL FRAGMENTS. (A-3(0) / SP)
0 4.3 -10.6
4.3
-10.6
BORING TERMINATED WITH VIBRACORE REFUSAL AT
ELEVATION -10.6 ft
COMMENTS: All elevations referenced to Mean Low Low Water (MLLW)
NOTES: NAVD88 ELEV. OF-6.7FT. OBTAINED WITH RTK GPS
All depths and elevations in United States Feet (USft)
AND ADJUSTED 0.41 FT TO MLLW
BML = Below Mudline
VCR = Vibracore Refusal
CATLIN NO.: 218122
1 STATE: N.C. I
COUNTY: DARE
I CITY: OCRACOKE
PROJECT NAME: SLOOPS CHANNEL VIBRACORE
LOGGED BY: L. PUGH
BORING ID.
OPERATOR: D.T. CHALMERS
CP-2
NORTHING: 552937
EASTING: 2958480
FIELD GEO.: L. PUGH
MUDLINE ELEV.:-6.09 ft.
SYSTEM: NCSP NAD 83
MACHINE: PVL VC-3.5.2
WATER DEPTH: 6.5 ft.
DEPTH IN SEDS.: 4.6 ft.
METHOD: Vibracore
CORE MATERIAL: ACETATE
CORE DIAMETER: 3 in.
TARGET ELEV.: -12 ft.
START DATE: 10/31/18
FINISH DATE: 10/31/18
BORING LOCATION: OCRACOKE / HATTERAS FERRY ROUTE
ENV. SAMP.
GEOTECH
s
L
°
SEDIMENT DESCRIPTION
DEPTH ELEV.
ELEV. ID.
SAMPLE
c
s
°
DEPTH ELEVATION
0.0 MUDLINE -6.1
0.0
-6.1
TAN TO GRAY, F. SAND, WITH LITTLE CSE. SAND AND
S 02
SP-
SM
o000o
o....
TRACE SHELL FRAGMENTS. (A-3(0) / SP-SM)
0 4.6 -10.7
4.6
-10.7
BORING TERMINATED WITH VIBRACORE REFUSAL AT
ELEVATION -10.7 ft
COMMENTS: All elevations referenced to Mean Low Low Water (MLLW)
NOTES: NAVD88 ELEV. OF-6.5FT. OBTAINED WITH RTK GPS
All depths and elevations in United States Feet (USft)
AND ADJUSTED 0.41 FT TO MLLW
BML = Below Mudline
VCR = Vibracore Refusal
VIBRACORE LOG
CATLIN NO.: 218122
STATE: N.C.
COUNTY: ARE
CITY: OCRACOKE
PROJECT NAME: SLOOPS CHANNEL VIBRACORE
LOGGED BY: L. PUGH
BORING ID.
OPERATOR: D.T. CHALMERS
CP-3
NORTHING: 553115
EASTING: 2958167
FIELD GEO.: L. PUGH
MUDLINE ELEV.:-6.09 ft.
SYSTEM: NCSP NAD 83
MACHINE: PVL VC-3.5.2
WATER DEPTH: 6.5 ft.
DEPTH IN SEDS.: 3.2 ft.
METHOD: Vibracore
CORE MATERIAL: ACETATE
CORE DIAMETER: 3 in.
TARGET ELEV.: -12 ft.
START DATE: 10/31/18
FINISH DATE: 10/31/18
BORING LOCATION: OCRACOKE / HATTERAS FERRY ROUTE
ENV. SAMP.
GEOTECH
UsL
°
SEDIMENT DESCRIPTION
DEPTH ELEV.
ELEV. ID.
SAMPLE
c
s
°
DEPTH ELEVATION
0.0 MUDLINE -6.1
0.0
-6.1
TAN TO GRAY, F. SAND, WITH TRACE CSE. SAND AND
S-03
SP.
SM
o....
.....
SHELL FRAGMENTS. (A-3(0) / SP-SM)
0 3.2 -9.3
3.2
-9.3
BORING TERMINATED WITH VIBRACORE REFUSAL AT
ELEVATION -9.3 ft
COMMENTS: All elevations referenced to Mean Low Low Water (MLLW)
NOTES: NAVD88 ELEV. OF-6.5FT. OBTAINED WITH RTK GPS
All depths and elevations in United States Feet (USft)
AND ADJUSTED 0.41 FT TO MLLW
BML = Below Mudline
VCR = Vibracore Refusal
CATLIN NO.: 218122
1 STATE: N.C. I
COUNTY: DARE
I CITY: OCRACOKE
PROJECT NAME: SLOOPS CHANNEL VIBRACORE
LOGGED BY: L. PUGH
BORING ID.
OPERATOR: D.T. CHALMERS
CP-4
NORTHING: 553607
EASTING: 2958062
FIELD GEO.: L. PUGH
MUDLINE ELEV.:-5.39 ft.
SYSTEM: NCSP NAD 83
MACHINE: PVL VC-3.5.2
WATER DEPTH: 6.0 ft.
DEPTH IN SEDS.: 4.6 ft.
METHOD: Vibracore
CORE MATERIAL: ACETATE
I CORE DIAMETER: 3 in.
TARGET ELEV.: -12 ft.
START DATE: 10/31/18
FINISH DATE: 10/31/18
BORING LOCATION: OCRACOKE / HATTERAS FERRY ROUTE
ENV. SAMP.
GEOTECH
s
L
°
SEDIMENT DESCRIPTION
DEPTH ELEV.
ELEV. ID.
SAMPLE
c
s
°
DEPTH ELEVATION
0.0 MUDLINE -5.4
0.0
-5.4
TAN TO GRAY, F. SAND, WITH TRACE CSE. SAND AND
S 04
SP
o000o
SHELL FRAGMENTS. (A-3(0) / SP)
0 4.6 -10.0
4.6
-10.0
BORING TERMINATED WITH VIBRACORE REFUSAL AT
ELEVATION -10.0 ft
COMMENTS: All elevations referenced to Mean Low Low Water (MLLW)
NOTES: NAVD88 ELEV. OF-5.8FT. OBTAINED WITH RTK GPS
All depths and elevations in United States Feet (USft)
AND ADJUSTED 0.41 FT TO MLLW
BML = Below Mudline
VCR = Vibracore Refusal
VIBRACORE LOG
CATLIN NO.: 218122
STATE: N.C. I
COUNTY: DARE
CITY: OCRACOKE
PROJECT NAME: SLOOPS CHANNEL VIBRACORE
LOGGED BY: L. PUGH
BORING ID.
OPERATOR: D.T. CHALMERS
CP-5
NORTHING: 554024
EASTING: 2957947
FIELD GEO.: L. PUGH
MUDLINE ELEV.:-5.29 ft.
SYSTEM: NCSP NAD 83
MACHINE: PVL VC-3.5.2
WATER DEPTH: 5.5 ft.
DEPTH IN SEDS.: 3.7 ft.
METHOD: Vibracore
CORE MATERIAL: ACETATE
CORE DIAMETER: 3 in.
TARGET ELEV.: -12 ft.
START DATE: 10/31/18
FINISH DATE: 10/31/18
BORING LOCATION: OCRACOKE / HATTERAS FERRY ROUTE
ENV. SAMP.
GEOTECH
s
L
°
SEDIMENT DESCRIPTION
DEPTH ELEV.
ELEV. ID.
SAMPLE
c
S
°
DEPTH ELEVATION
0.0 MUDLINE -5.3
0.0
-5.3
TAN TO GRAY, SILTY, F. SAND, WITH SOME CSE. SAND
S 05
SM
:'',;:':'
AND TRACE SHELL FRAGMENTS. (A-2-4(0) / SM)
3.7 -9.0
3.7
-9.0
BORING TERMINATED WITH VIBRACORE REFUSAL AT
ELEVATION -9.0 ft
COMMENTS: All elevations referenced to Mean Low Low Water (MLLW)
NOTES: NAVD88 ELEV. OF-5.7FT. OBTAINED WITH RTK GPS
All depths and elevations in United States Feet (USft)
AND ADJUSTED 0.41 FT TO MLLW
BML = Below Mudline
VCR = Vibracore Refusal
CATLIN s�;a�;`;n PROJECT REFERENCE NO. SHEET
2, 8122 D F 15416.2130012 7
LABORATORY
SUMMARY SHEET
AASHTO Standard Specifications
(As modified by NCDOT, Material and Tests Unit, 2000.)
= = ��✓'
r
TEST RESULTS
Proj. Sample Number
S-01
S-02
S-03
S-04
S-05
Lab Sample Number
S-01
S-02
S-03
S-04
S-05
Retained #4 Sieve %
0
0
0.1
0
0.5
Passing #10 Sieve %
99.9
100
99.7
100
98.6
Passing #40 Sieve %
99
99
99
100
95
Passing #200 Sieve %
4
5
4
3
25
MINUS NUMBER 10 FRACTION
SOIL MORTAR - 100%
Coarse Sand Ret.-#60 %
19.0
15.8
4.4
2.3
22.2
Fine Sand Ret.-#270 %
79.0
82.3
93.7
95.8
76.0
Silt 0.05 - 0.005mm %
0.2
0.1
0.1
0.1
0.1
Clay <0.005mm %
1.8
1.8
1.8
1.8
1.8
Liquid Limit (LL)
NP
NP
NP
NP
NP
Plasticity Index (PI)
NP
NP
NP
NP
NP
AASHTO Classification
/Group Index
A-3(0)
A-3(0)
A-3(0)
A-3(0)
A-2-4(0)
Organic Content %
N/A
N/A
N/A
N/A
N/A
Station
Offset
Alignment
Boring Identification
CP-1
CP-2
CP-3
CP-4
CP-5
Depth (FT)
0.0
0.0
0.0
0.0
0.0
to
4.3
4.6
3.2
4.6
3.7
Field Moist. Content
Tested By
MDM
MDM
MDM
MDM
MDM
Submitted By
L.PUGH
L.PUGH
LGP
LGP
LGP
Date Submitted
11/02/18
11/02/18
11/02/18
11/02/18
11/02/18
100
95
90
85
80
75
70
P 65
E
R 6o
C
N 55
T
50
P
A 45
S
S
40
N
G 35
30
25
20
15
10
5
0
BOULDER
BORING
SAMPLE
STATION:
OFFSET:
DEPTH:
NO.:
ID:
CP-1
S-01
0
- 4.3
100
95
90
85
80
75
70
P 65
E
R 60
C
N 55
T
50
P
A 45
S
S
40
N
G 35
30
25
20
15
10
5
0
BOULDER
BORING
SAMPLE
STATION:
OFFSET:
DEPTH:
NO.:
ID:
CP-2
S-02
0
- 4.6
2,8122
CATLIN
m;°s,g°a'°°=
s
e' ,
PROJECT
REFERENCE
NO.
SHEET
DF15416.2130012
8
305
100
75
10
PARTICLE
2.0
1
SIZE
(mm)
0.25
0.1
0.05
0.01
0.005
0.001
305
100
75
10
PARTICLE
2.0
1
SIZE
(mm)
0.25
0.1
0.05
0.01
0.005
0.001
COBBLE
GRAVEL
SAND
SILT
CLAY
COBBLE
GRAVEL
SAND
SILT
CLAY
coarse
fine
coarse
fine
GRAIN
SIZE
DISTRIBUTION
GRAPHS
NCDOT GRAIN SIZE 218122 NCDOT SLOOP CHANNEL.GPJ CATLIN.GDT 11/16/18
100
95
90
85
80
75
70
P 65
E
R 6o
C
N 55
T
50
P
A 45
S
S 40
N
G 35
30
25
20
15
10
5
0
BOULDER
BORING
SAMPLE
STATION:
OFFSET:
DEPTH:
NO.:
ID:
CP-3
S-03
0
- 3.2
100
95
90
85
80
75
70
P 65
E
R 60
C
N 55
T
50
P
A 45
S
S 40
N
G 35
30
25
20
15
10
5
0
BOULDER
BORING
SAMPLE
STATION:
OFFSET:
DEPTH:
NO.:
ID:
CP-4
S-04
0
- 4.6
2,8122
CATLIN
m;°s,g°a'°°=
s
e' ,
PROJECT
REFERENCE
NO.
SHEET
DF15416.2130012
9
305
100
75
10
PARTICLE
2.0
1
SIZE
(mm)
0.25
0.1
0.05
0.01
0.005
0.001
305
100
75
10
PARTICLE
2.0
1
SIZE
(mm)
0.25
0.1
0.05
0.01
0.005
0.001
COBBLE
GRAVEL
SAND
SILT
CLAY
COBBLE
GRAVEL
SAND
SILT
CLAY
coarse
fine
coarse
fine
GRAIN
SIZE
DISTRIBUTION
GRAPHS
NCDOT GRAIN SIZE 218122 NCDOT SLOOP CHANNEL.GPJ CATLIN.GDT 11/16/18
BORING NO.: CP-5
SAMPLE ID: S-05
STATION:
OFFSET:
DEPTH: 0 - 3.7
100
95
90
85
80
75
70
P 65
E
R 60
C
E
N 55
T
50
P
A 45
S
S
1 40
N
G 35
30
25
20
15
10
5
0
100 10 1 0.1 0.01 0.001
PARTICLE SIZE (mm)
305 75 2.0 0.25 0.05 0.005
BOULDER COBBLE GRAVEL SAND SILT CLAY
coarse fine :1
100
95
90
85
80
75
70
65
x
2 60
W
>- 55
m
ry
W 50
Z
LL
z 45
W
of 40
W
a
35
30
25
20
15
10
5
0
U.S. SIEVE OPENING IN INCHES U.S. SIEVE NUMBERS I HYDROMETER
n o a an - inn onn
b - 3 "Lb - 3/4 ._Jlb - 4 - b__ "14 _ ZU __ 4U __ bU __.14U
100 10 1 0.1
GRAIN SIZE IN MILLIMETERS
0.01 0.001
COBBLES
GRAVEL
SAND
SILT OR CLAY
E,fine
coarse I medium fine
Specimen ID
Depth
Classification
LL
PL
PI
Cc
Cu
•
CP-1
0.0
A-3(0) / SP
NP
NP
NP
0.85
2.20
*
CP-2
0.0
A-3(0) / SP-SM
NP
NP
NP
0.86
2.15
A
CP-3
0.0
A-3(0) / SP-SM
NP
NP
NP
0.88
1.95
*
CP-4
0.0
A-3(0) / SP
NP
NP
NP
0.88
1.91
o
CP-5
0.0
A-2-4(0) / SM
NP
NP
NP
0.58
2.34
Specimen ID
Depth
D100
D60
D30
D10
%Gravel
%Sand
%Silt
%Clay
•
CP-1
0.0
0.42
0.179
0.112
0.082
0.0
94.2
4.7
m
CP-2
0.0
0.42
0.173
0.109
0.08
0.0
93.8
5.5
A
CP-3
0.0
0.42
0.156
0.104
0.08
0.0
93.7
5.1
*
CP-4
0.0
0.42
0.154
0.104
0.081
0.0
95.3
4.4
o
CP-5
0.0
0.42
0.165
0.082
0.071
0.0
69.0
26.0
GRAIN SIZE DISTRIBUTION GRAPHS