5A

5B

DS

PA

DS

14

18

18

1

2

3

4

102021

111622

141725

122020

ASPHALT 3" of AC over 6"AB.

Poorly graded SAND with SILT (SP-SM); dense; gray;moist; fine SAND.

(+#4=0%, -#200=8.2%).

Wet.

AFTER DRILLING (DATE)

SURFACE ELEVATION

DRILLING METHOD

Rotary Wash

GROUNDWATERREADINGS

BOREHOLE LOCATION (Lat/Long or North/East and Datum) HOLE ID

B-1

DURING DRILLING

14.0 ft

HAMMER EFFICIENCY, ERi

75%SAMPLER TYPE(S) AND SIZE(S) (ID)

SPT, MCTOTAL DEPTH OF BORING

91.0 ft

BOREHOLE DIAMETER

5 in

BOREHOLE LOCATION (Offset, Station, Line)

.SPT HAMMER TYPE

Automatic,140 lb

DRILL RIG

CME 55

BOREHOLE BACKFILL AND COMPLETION

DRILLING CONTRACTOR

Pitcher Drilling

LOGGED BY

El. S. BhangooBEGIN DATE

12-14-12COMPLETION DATE

12-14-12

Mat

eria

lG

raph

ics

Cas

ing

Dep

th

ELE

VA

TIO

N (

ft)

DE

PT

H (

ft)

6A

Remarks

Dri

lling

Met

hod

RQ

D (

%)

Rec

over

y (%

)

Moi

stur

eC

onte

nt (

%)

Dry

Uni

t W

eigh

t(p

cf)

Job No.: 2011-157-LSBDate:

Sam

ple

Dep

th

Sam

ple

Num

ber

Blo

ws

per

6 in

.

Blo

ws

per

foot

DESCRIPTION

LOG OF TEST BORING

She

ar S

tren

gth

(tsf

)

Plate:This log is part of the report prepared by Parikh Consultants, Inc. for the named project and should be read together with that report for completeinterpretation. This summary applies only at the location of this boring and at the time of drilling. Subsurface conditions may differ at other locationsand may change at this location with the passage of time. The data presented is a simplification of actual conditions encountered.

LA SELVA BEACH TRESTLE STRUCTURE RETROFIT

SANTA CRUZ, CALIFORNIA

PC

I-C

T 5

BR

201

1-15

7-LS

B.G

PJ

TE

MP

LAT

E 7

-22-

11.G

DT

1/3

1/1

3

Geotechnical & Materials EngineeringPARIKH CONSULTANTS, INC.

(continued)

41

38

42

40

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

PA

DS

PA

27

21

17

23

19

21

108

5

6

7

8

9

10

91626

52126

194050

193943

1850/6"

253030

Poorly graded SAND with SILT (SP-SM); dense; gray;moist; fine SAND. layer description continued fromprevious pagePoorly graded SAND with SILT (SP-SM) (continued).

Medium to fine SAND; (+#4=0%, -#200=7.9%).

Very dense; dark gray.

(+#4=0.3%, -#200=7.9%).

Mat

eria

lG

raph

ics

Cas

ing

Dep

th

ELE

VA

TIO

N (

ft)

DE

PT

H (

ft)

6B

Remarks

Dri

lling

Met

hod

RQ

D (

%)

Rec

over

y (%

)

Moi

stur

eC

onte

nt (

%)

Dry

Uni

t W

eigh

t(p

cf)

Job No.: 2011-157-LSBDate:

Sam

ple

Dep

th

Sam

ple

Num

ber

Blo

ws

per

6 in

.

Blo

ws

per

foot

DESCRIPTION

LOG OF TEST BORING

She

ar S

tren

gth

(tsf

)

Plate:This log is part of the report prepared by Parikh Consultants, Inc. for the named project and should be read together with that report for completeinterpretation. This summary applies only at the location of this boring and at the time of drilling. Subsurface conditions may differ at other locationsand may change at this location with the passage of time. The data presented is a simplification of actual conditions encountered.

LA SELVA BEACH TRESTLE STRUCTURE RETROFIT

SANTA CRUZ, CALIFORNIA

PC

I-C

T 5

BR

201

1-15

7-LS

B.G

PJ

TE

MP

LAT

E 7

-22-

11.G

DT

1/3

1/1

3

Geotechnical & Materials EngineeringPARIKH CONSULTANTS, INC.

(continued)

42

47

90

82

50

60

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

PA

PA

17

18

20

19

18

22

106

11

12

13

14

15

16

203336

213249

50/6"

3650/5.5"

3550/6"

3650/5.5"

Poorly graded SAND with SILT (SP-SM); dense; gray;moist; fine SAND. layer description continued fromprevious page

Fine SAND.

Poorly graded SAND (SP); very dense; gray; wet; fineSAND; (+#4=0%, -#200=3.2%).

Yellowish brown; (+#4=0%, -#200=4.3%).

Mat

eria

lG

raph

ics

Cas

ing

Dep

th

ELE

VA

TIO

N (

ft)

DE

PT

H (

ft)

6C

Remarks

Dri

lling

Met

hod

RQ

D (

%)

Rec

over

y (%

)

Moi

stur

eC

onte

nt (

%)

Dry

Uni

t W

eigh

t(p

cf)

Job No.: 2011-157-LSBDate:

Sam

ple

Dep

th

Sam

ple

Num

ber

Blo

ws

per

6 in

.

Blo

ws

per

foot

DESCRIPTION

LOG OF TEST BORING

She

ar S

tren

gth

(tsf

)

Plate:This log is part of the report prepared by Parikh Consultants, Inc. for the named project and should be read together with that report for completeinterpretation. This summary applies only at the location of this boring and at the time of drilling. Subsurface conditions may differ at other locationsand may change at this location with the passage of time. The data presented is a simplification of actual conditions encountered.

LA SELVA BEACH TRESTLE STRUCTURE RETROFIT

SANTA CRUZ, CALIFORNIA

PC

I-C

T 5

BR

201

1-15

7-LS

B.G

PJ

TE

MP

LAT

E 7

-22-

11.G

DT

1/3

1/1

3

Geotechnical & Materials EngineeringPARIKH CONSULTANTS, INC.

(continued)

69

81

REF

50

50

50

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

1817 3850/6"

Poorly graded SAND (SP) (continued).Poorly graded SAND (SP); very dense; gray; wet; fineSAND; (+#4=0%, -#200=3.2%). layer descriptioncontinued from previous page

SILTY SAND (SM); very dense; dark gray; wet; fineSAND; ( -#200=34.7%).

Bottom of borehole at 91.0 ft bgs/Elev. 0 ft.

This Boring Record was developed in accordance withthe Caltrans Soil & Rock Logging, Classification, andPresentation Manual (2010) except as noted on the Soilor Rock Legend or below.

Mat

eria

lG

raph

ics

Cas

ing

Dep

th

ELE

VA

TIO

N (

ft)

DE

PT

H (

ft)

6D

Remarks

Dri

lling

Met

hod

RQ

D (

%)

Rec

over

y (%

)

Moi

stur

eC

onte

nt (

%)

Dry

Uni

t W

eigh

t(p

cf)

Job No.: 2011-157-LSBDate:

Sam

ple

Dep

th

Sam

ple

Num

ber

Blo

ws

per

6 in

.

Blo

ws

per

foot

DESCRIPTION

LOG OF TEST BORING

She

ar S

tren

gth

(tsf

)

Plate:This log is part of the report prepared by Parikh Consultants, Inc. for the named project and should be read together with that report for completeinterpretation. This summary applies only at the location of this boring and at the time of drilling. Subsurface conditions may differ at other locationsand may change at this location with the passage of time. The data presented is a simplification of actual conditions encountered.

LA SELVA BEACH TRESTLE STRUCTURE RETROFIT

SANTA CRUZ, CALIFORNIA

PC

I-C

T 5

BR

201

1-15

7-LS

B.G

PJ

TE

MP

LAT

E 7

-22-

11.G

DT

1/3

1/1

3

Geotechnical & Materials EngineeringPARIKH CONSULTANTS, INC.

50

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

YESYESNONO

A B C D25.10 24.6093.48 96.650.770 0.71286.43 91.602.420 2.4201.000 1.000

A B C D25.10 24.60

100.63 103.690.644 0.595

100.00 100.00

Diameter (in)

Parikh Consultants, Inc.

Saturation (%)

Moisture (%)Density (pcf)Void Ratio

Final

Direct Shear Test (ASTM D3080)

Initial

Dat

e: 1

/18/

2013

Che

cked

By:

PD

Height (in)

Specimen

Moisture (%)Density (pcf)Void Ratio

Saturation (%)9.6

0.01.02.13.14.15.26.27.28.39.3

10.3

0.0

0.8

1.5

2.3

3.0

3.8

4.6

5.3

6.1

6.9

7.6

Shea

r Str

ess (

psi)

Normal Load (psi)

Peak(s)

Peak Tangent

-0.0003

0.0057

0.0117

0.0177

0.000 5.774 11.547 17.321

Del

ta h

(in)

Strain (%)Specimen A

Specimen B

Specimen C

Specimen D

Peak: Phi = 53.0 C = 0.4 psi Residual: Phi = 52.3 C = 0.4 psi

2.420 2.4201.000 1.000

3.5 6.95.0 9.6

10.496 15.5570.006 0.006

Project: LA SELVA BEACH TRESTLE STRUCTURELocation: Santa Cruz, CaliforniaProject Number: 2011-157-LSB N/A N/A N/A N/ABoring Number B-1Sample Number: 1Depth: 6'Sample Type: Remolded to Native DensityDescription: Poorly Graded Sand with SILT (SP-SM), grayTest Type: Direct Shear - Consolidated Drained ConditionsRemarks:

Date 1/16/2013Project Date

Normal Stress (psi)Height (in)

Dat

e 1/

16/2

013

Test

ed B

y: D

PD

Failure Photographs

Rate (in/min)

( )Diameter (in)

Peak Stress (psi)

Strain (%)Residual Stress (psi)

0.0

3.2

6.4

0.000 0.140 0.279 0.419

Shea

r St

ress

(psi

)

Horizontal Deformation (in)

YESYESNONO

A B C D20.01 20.52

108.14 106.520.530 0.553

100.00 98.312.420 2.4201.000 1.000

A B C D1.52 20.52

129.39 108.990.279 0.51814.46 100.00

Diameter (in)

Parikh Consultants, Inc.

Saturation (%)

Moisture (%)Density (pcf)Void Ratio

Final

Direct Shear Test (ASTM D3080)

Initial

Dat

e: 1

/21/

2013

Che

cked

By:

PD

Height (in)

Specimen

Moisture (%)Density (pcf)Void Ratio

Saturation (%)25.2

0.02.65.37.9

10.613.215.818.521.123.8

0.0

2.9

5.8

8.8

11.7

14.6

17.5

20.4

23.3

26.3

29.2

Shea

r Str

ess (

psi)

Normal Load (psi)

Peak(s)

Peak Tangent

-0.0033

0.0009

0.0052

0.0094

0.000 3.377 6.755 10.132

Del

ta h

(in)

Strain (%)Specimen A

Specimen B

Specimen C

Specimen D

Peak: Phi = 39.7 C = 2.1 psi

2.420 2.4201.000 1.00013.9 27.813.6 25.2

10.132 10.0440.006 0.006

Project: LA SELVA BEACH TRESTLE STRUCTURELocation: Santa Cruz, CaliforniaProject Number: 2011-157-LSB N/A N/A N/A N/ABoring Number B-1Sample Number: 4Depth: 21'Sample Type: Remolded to Native DensityDescription: Poorly Graded Sand with SILT (SP-SM), grayTest Type: Direct Shear - Consolidated Drained ConditionsRemarks:

Date 1/17/13Project Date

Normal Stress (psi)Height (in)

Dat

e 1/

17/2

013

Test

ed B

y: D

PD

Failure Photographs

Rate (in/min)

( )Diameter (in)

Peak Stress (psi)

Strain (%)Residual Stress (psi)

0.0

8.4

16.8

0.000 0.082 0.163 0.245

Shea

r St

ress

(psi

)

Horizontal Deformation (in)

YESYESYESNO

A B C D19.43 23.38 19.24

108.25 106.26 110.650.528 0.557 0.49597.49 100.00 100.002.420 2.420 2.4201.000 1.000 1.000

A B C D21.96 22.60 20.13

108.25 106.26 110.240.528 0.557 0.501

100.00 100.00 100.00

Diameter (in)

Parikh Consultants, Inc.

Saturation (%)

Moisture (%)Density (pcf)Void Ratio

FinalMoisture (%)Density (pcf)Void Ratio

Saturation (%)

Direct Shear Test (ASTM D3080)

Initial

Dat

e: 1

/7/2

013

Che

cked

By:

PD

Height (in)

Specimen

97.3

0.010.420.731.141.451.862.172.582.893.2

103.5

0.0

11.7

23.3

35.0

46.7

58.3

70.0

81.7

93.3

105.

0

116.

7

Shea

r Str

ess (

psi)

Normal Load (psi)

Peak(s)

Peak Tangent

-0.0054

-0.0010

0.0033

0.0077

0.0120

0.000 3.370 6.740 10.110

Del

ta h

(in)

Strain (%)Specimen A

Specimen B

Specimen C

Specimen D

Peak: Phi = 38.1 C = 12.9 psi

2.420 2.420 2.4200.997 0.997 0.99727.8 55.6 111.129.5 58.1 97.3

10.110 10.044 10.0440.006 0.006 0.006

Project: LA SELVA BEACH TRESTLE STRUCTURELocation: Santa Cruz, CaliforniaProject Number: 2011-157-LSB N/A N/A N/A N/ABoring Number B-1Sample Number: 9Depth: 45.5Sample Type: UndisturbedDescription: Poorly Graded Sand with Silt (SP-SM)Test Type: Direct Shear - Consolidated Drained ConditionsRemarks:

Date 12/26/12Project Date

Height (in)Normal Stress (psi)

Dat

e 12

/26/

2012

Test

ed B

y: D

PD

Failure Photographs

Rate (in/min)

( )Diameter (in)

Peak Stress (psi)

Strain (%)Residual Stress (psi)

0.0

32.4

64.9

0.000 0.082 0.163 0.245

Shea

r St

ress

(psi

)

Horizontal Deformation (in)

PLATE NO: 10