Qc= 28
Qc= 35
25
28
NP
POORLY GRADED SAND WITH SILT
, dark gray, wet, loose.
Same as above. (SP-SM)
Sampler refusal at a depth of 5 feet.
7
NP NP
7
AUGER
S-1
AUGER
S-2
SAMPLE NUMBER
PI
PLASTICITY INDEX
MOISTURE CONTENT (%)
LL
LIQUID LIMIT
FIELD DATA
CLIENT:
PROJECT:
LOCATION:
NUMBER:
SHEET 1 of 1
DRILLING METHOD(S):
GROUNDWATER INFORMATION:
DATE(S) DRILLED: 2/7/2020
SURFACE ELEVATION: N/A
REMARKS:
N: BLOWS/FT
P: TONS/SQ FT
T: TONS/SQ FT
Qc: TONS/SQ FT
ATTERBERG
LIMITS
Russian Sampler
Boring was performed under 2.5 feet of water.
Drilling operations were performed by RETL at GPS Coordinates
N° 29.17745 W° 95.01931
Rock Engineering & Testing Labratory Inc.
6817 Leopard Street
Corpus Christi, TX
Telephone: 3618834555
Fax: 3618834711
1
2
3
4
5
6
7
8
9
10
HDR
Bird Island Cove; Phase 2
Galveston, Texas
G120036
SAMPLES
LABORATORY DATA
COMPRESSIVE
STRENGTH
(TONS/SQ FT)
MINUS NO. 200 SIEVE (%)
DRY DENSITY
POUNDS/CU.FT
DEPTH (FT)
SOIL SYMBOL
PLASTIC LIMIT
PL
LOG OF BORING BIC-4
DESCRIPTION OF STRATUM
N - STANDARD PENETRATION TEST RESISTANCE
Qc - STATIC CONE PENETROMETER TEST INDEX
P - POCKET PENETROMETER RESISTANCE
LOG_OF_BORING G120036.GPJ ROCK_ETL.GDT 2/26/20
NO. BLOWS/FT.
STANDARD PEN.
TEST
DESCRIPTIVE
TERM
NO. BLOWS/FT.
STANDARD PEN.
TEST
DESCRIPTIVE
TERM
COARSE GRAINED SOILS
TERMS DESCRIBING CONSISTENCY OF SOIL
KEY TO SOIL CLASSIFICATION AND SYMBOLS
NAME
Very Loose
Loose
Medium
Dense
Very Dense
SYMBOLS FOR TEST DATA
0 - 4
4 - 10
10 - 30
30 - 50
over 50
Very Soft
Soft
Firm
Stiff
Very Stiff
Hard
< 2
2 - 4
4 - 8
8 - 15
15 - 30
over 30
FINE
GRAINED
SOILS
SAND
AND
SANDY
SOILS
SILTS
AND
CLAYS
LL > 50
MAJOR DIVISIONS
< 0.25
0.25 - 0.50
0.50 - 1.00
1.00 - 2.00
2.00 - 4.00
over 4.00
UNCONFINED
COMPRESSION
TONS PER SQ. FT.
FINE GRAINED SOILS
TERMS CHARACTERIZING SOIL
STRUCTURE
Silty Sands, Sand-Silt Mixtures
Inorganic Clays of low to medium plasticity,
Gravelly Clays, Sandy Clays, Silty Clays, Lean
Clays
Organic Silts and Organic Silt-Clays of low
plasticity
Inorganic Silts, Micaceous or Diatomaceous fine
Sandy or Silty soils, Elastic Silts
Inorganic Clays of high plasticity, Fat Clays
Organic Clays of medium to high plasticity,
Organic Silts
Peat and other Highly Organic soils
GM
SP
SC
ML
CL
OL
MH
CH
OH
PT
COARSE
GRAINED
SOILS
GRAVEL
AND
GRAVELLY
SOILS
SILTS
AND
CLAYS
LL < 50
UNIFIED SOIL CLASSIFICATION SYSTEM
HIGHLY ORGANIC
SOILS
Auger Sample
SPT Samples
Shelby Tube Sample
Groundwater Level
(Final Reading)
Groundwater Level
(Initial Reading)