*** Primary Characterization Data ***

Pedon ID: S11CA087005

( Santa Cruz, California )

Print Date: Nov 24 2024 12:36PM

Sampled as on Oct 31, 2011:	Usal ; Fine-loamy, mixed, superactive, isomesic Typic Argiudolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	C2012USCA037   Swanton Pacific Ranch 2012	Natural Resources Conservation Service
	-	Site ID	S2011CA087005   Lat: 37° 4' 40.70" north  Long: 122° 12' 7.00" west  MLRA: 4B	National Soil Survey Center
	-	Pedon No.	12N7842	Kellogg Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
12N02132	Oi	Oi	0-2	S11CA087005-1			SPM
12N02133	A2	A2	3-8	S11CA087005-3			L	SL
12N02134	A3	A3	8-28	S11CA087005-4			SL	COSL
12N02135	B/A	B/A	28-48	S11CA087005-5			SL	COSL
12N02136	2Bt1	2Bt1	48-71	S11CA087005-6			GR-SCL	SCL
12N02137	2Bt2	2Bt2	71-92	S11CA087005-7			CL	COSL
12N02138	2C	2C	92-160	S11CA087005-8			GR-SCL	SCL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	horizon 1 depth is not consistent with previous horizon	% wt
Volume, >2mm, Weighted Average	horizon 1 depth is not consistent with previous horizon	% vol
Clay, total, Weighted Average	20	% wt
Clay, carbonate free, Weighted Average	20	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4	1.01	(NA)
Weighted averages based on control section: 48-92 cm

---

PSDA  &  Rock Fragments				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-
					(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)					( Rock Fragments   (mm) )
				Lab	Clay	Silt	Sand	Fine	CO3	Fine	Coarse	VF	F	M	C	VC	(- - - - - - - - Weight - - - - - - - -)				>2 mm
				Text-	<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1	2	5	20	.1-	wt %
	Depth			ure	.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2	-5	-20	-75	75	whole
Layer	(cm)	Horz	Prep		(- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -)												(- - - - - - - % of <75mm - - - - - -)				soil
					3A1a1a			3A1a1a		3A1a1a		3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a
12N02132	0-2	Oi	S														--	2	7	--	9
12N02133	3-8	A2	S	sl	13.6	23.3	63.1			13.2	10.1	11.4	13.5	14.1	19.6	4.5	4	2	tr	55	6
12N02134	8-28	A3	S	cosl	13.2	22.2	64.6			12.3	9.9	12.3	10.3	16.3	20.4	5.3	4	1	--	55	5
12N02135	28-48	B/A	S	cosl	13.0	20.9	66.1			12.4	8.5	12.4	9.7	15.7	21.3	7.0	5	3	tr	57	8
12N02136	48-71	2Bt1	S	scl	20.9	17.0	62.1	7.5		11.9	5.1	7.9	12.1	16.7	18.3	7.1	13	7	--	63	20
12N02137	71-92	2Bt2	S	cosl	18.2	15.7	66.1	5.9		11.8	3.9	5.3	11.7	15.3	18.8	15.0	21	14	--	75	35
12N02138	92-160	2C	S	scl	21.0	17.5	61.5			12.3	5.2	8.5	13.0	16.4	13.8	9.8	13	13	5	68	31

*** Primary Characterization Data ***

Pedon ID: S11CA087005

( Santa Cruz, California )

Print Date: Nov 24 2024 12:36PM

Sampled As	:	Usal		Fine-loamy, mixed, superactive, isomesic Typic Argiudolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N7842

---

Bulk Density  &  Moisture				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(Bulk Density)		Cole	(- - - - - - - - - - - Water Content - - - - - - - - - - -)					( Air Dry-Oven Dry )		WRD	Aggst
				33	Oven	Whole	6	10	33	1500	1500 kPa	(- - - - Ratio - - - -)		Whole	Stabl	(- - Ratio/Clay - -)
	Depth			kPa	Dry	Soil	kPa	kPa	kPa	kPa	Moist		Corrected	Soil	2-0.5mm	CEC7	1500 kPa
Layer	(cm)	Horz	Prep	(- - - g cm-3 - - -)			(- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -)							cm3 cm-3	%
				DbWR1	DbWR1				DbWR1	3C2a1a		3D1
12N02132	0-2	Oi	S									1.114
12N02133	3-8	A2	S	1.08	1.16	0.024			33.8	10.3		1.033		0.25		1.95	0.76
12N02134	8-28	A3	S	1.14	1.25	0.030			32.3	6.4		1.020		0.29		1.19	0.48
12N02135	28-48	B/A	S	1.32	1.38	0.014			16.7	5.5		1.017		0.14		0.88	0.42
12N02136	48-71	2Bt1	S	1.28	1.40	0.027			23.3	10.4		1.035		0.15		0.92	0.50
12N02137	71-92	2Bt2	S	1.30	1.37	0.014			24.2	9.5		1.034		0.15		1.12	0.52
12N02138	92-160	2C	S							9.9		1.041				1.05	0.47

---

Water Content				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-
				(- - Atterberg - -)		(- - - - - Bulk Density - - - - -)			(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)
				(- - - Limits - - -)		Field	Recon	Recon	Field	Recon	(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)
				LL	PI		33	Oven		33	6	10	33	100	200	500
	Depth						kPa	Dry		kPa	kPa	kPa	kPa	kPa	kPa	kPa
Layer	(cm)	Horz	Prep	pct <0.4mm		(- - - - - - - - g cm-3 - - - - - - -)			(- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -)
				3H	3H	3B6			3B6						3C1e1a
12N02132	0-2	Oi	S		NP
12N02133	3-8	A2	S		NP										17.0
12N02134	8-28	A3	S	33	8										12.8
12N02135	28-48	B/A	S	30	8										11.6
12N02136	48-71	2Bt1	S	42	18										14.8
12N02137	71-92	2Bt2	S	45	20										12.9
12N02138	92-160	2C	S	40	16										16.0
12N02138	92-160	2C	CDB			0.84			13.6

*** Primary Characterization Data ***

Pedon ID: S11CA087005

( Santa Cruz, California )

Print Date: Nov 24 2024 12:36PM

Sampled As	:	Usal		Fine-loamy, mixed, superactive, isomesic Typic Argiudolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N7842

---

Carbon  &  Extractions				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-	-19-
				(- - - - - Total - - - - -)			Est	OC	C/N	(- - - Dith-Cit Ext - - -)			(- - - - - - Ammonium Oxalate Extraction - - - - - -)						(- - - Na Pyro-Phosphate - - -)
	Depth			C	N	S	OC	(WB)	Ratio	Fe	Al	Mn	Al+½Fe	ODOE	Fe	Al	Si	Mn	C	Fe	Al	Mn
Layer	(cm)	Horz	Prep	(- - - - - - - - - - % of <2 mm - - - - - - - - - -)						(- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -)								mg kg-1	(- - - - - - % of < 2mm - - - - -)
				4H2a	4H2a	4H2a
12N02132	0-2	Oi	S	37.60	0.77	0.04	37.6		49
12N02133	3-8	A2	S	4.61	0.20	--	4.6		23
12N02134	8-28	A3	S	1.88	0.08	--	1.9		24
12N02135	28-48	B/A	S	0.86	0.03	--	0.9		25
12N02136	48-71	2Bt1	S	0.42	tr	--	0.4		140
12N02137	71-92	2Bt2	S	0.26	--	tr	0.3
12N02138	92-160	2C	S	0.28	0.05	tr	0.3		6

---

CEC  &  Bases				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(- - - - - - NH4OAC Extractable Bases - - - - -)								CEC8	CEC7	ECEC		(- - - - Base - - - -)
								Sum	Acid-	Extr	KCl	Sum	NH4	Bases	Al	(- Saturation -)
	Depth			Ca	Mg	Na	K	Bases	ity	Al	Mn	Cats	OAC	+Al	Sat	Sum	NH4OAC
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -)							mg kg-1	(- - - - cmol(+) kg-1 - - -)			(- - - - - - - - % - - - - - - - -)
				4B1a1a	4B1a1a	4B1a1a	4B1a1a		4B2b1a1	4B3a1a	4B3a1a		4B1a1a
12N02133	3-8	A2	S	27.9*	2.6	--	0.6	31.1	9.2	--	0.2	40.3	26.5			77	100
12N02134	8-28	A3	S	12.7	1.6	--	0.7	15.0	7.4			22.4	15.7			67	96
12N02135	28-48	B/A	S	9.0	1.3	--	0.5	10.8	5.2			16.0	11.4			68	95
12N02136	48-71	2Bt1	S	15.4	3.2	--	0.3	18.9	5.4			24.3	19.3			78	98
12N02137	71-92	2Bt2	S	14.9	3.9	--	0.3	19.1	6.4			25.5	20.3			75	94
12N02138	92-160	2C	S	14.7	6.7	--	0.2	21.6	7.7	0.4	0.3	29.3	22.1	22.0	2	74	98

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.

---

Salt

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

-20-

(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)

1:2

Total

Elec

Elec

Exch

Depth

Ca

Mg

Na

K

CO3

HCO3

F

Cl

PO4

Br

OAC

SO4

NO2

NO3

H2O

Salts

Cond

Cond

Na

SAR

Layer

(cm)

Horz

Prep

(- - - - - mmol(+) L-1 - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -)

(- - - - % - - - -)

(- - dS m-1 - -)

%

12N02133

3-8

A2

S

--

12N02134

8-28

A3

S

--

12N02135

28-48

B/A

S

--

12N02136

48-71

2Bt1

S

--

12N02137

71-92

2Bt2

S

--

12N02138

92-160

2C

S

--

*** Primary Characterization Data ***

Pedon ID: S11CA087005

( Santa Cruz, California )

Print Date: Nov 24 2024 12:36PM

Sampled As	:	Usal		Fine-loamy, mixed, superactive, isomesic Typic Argiudolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N7842

---

pH  &  Carbonates

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -)

(- - Carbonate - -)

(- - Gypsum - - -)

CaCl2

As CaCO3

As CaSO4*2H2O

Resist

Depth

0.01M

H2O

Sat

<2mm

<20mm

<2mm

<20mm

ohms

Layer

(cm)

Horz

Prep

KCl

1:2

1:1

Paste

Oxid

NaF

(- - - - - - - - - - - - % - - - - - - - - - - -)

cm-1

4C1a2a

4C1a2a

12N02133

3-8

A2

S

4.3

4.7

12N02134

8-28

A3

S

6.6

6.9

12N02135

28-48

B/A

S

6.0

6.6

12N02136

48-71

2Bt1

S

5.7

6.5

12N02137

71-92

2Bt2

S

5.5

6.3

12N02138

92-160

2C

S

4.8

5.7

---

Organic				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-
				Mineral	OM	OM+	(- Total -)			Fiber Content		NaPyro	Decomp	Limnic	(- - pH - -)		(- - Bulk Density - -)			Proj
	Depth			Content	TC*1.724	Min	C	N	C/N	Unrub	Rub	Color	State	Matter	CaCl2	H2O	33 kPa	33 kPa rewet	OD	Subs
Layer	(cm)	Horz	Prep	(- - - - - - - - % - - - - - - - -)					ratio	% (by vol)								g cm-3		cm cm-1
				5A			4H2a	4H2a								4C1a2a
12N02132	0-2	Oi	S		65	81	37.60	0.77	49											5
12N02132	0-2	Oi	MW	16
12N02133	3-8	A2	S				4.61	0.20	23							4.7				3
12N02134	8-28	A3	S				1.88	0.08	24							6.9				2
12N02135	28-48	B/A	S				0.86	0.03	25							6.6				4
12N02136	48-71	2Bt1	S				0.42	tr	140							6.5				11
12N02137	71-92	2Bt2	S				0.26	--								6.3				21
12N02138	92-160	2C	S				0.28	0.05	6							5.7				19

---

Phosphorus

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)

KCl

Melanic

NZ

Acid

Anion Exch Resin

Bray

Bray

Olsen

H2O

Citric

Mehlich

Extr

Depth

Index

Oxal

Available

Capacity

1

2

Acid

III

NO3

Layer

(cm)

Horz

Prep

%

(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)

4D6a1

12N02133

3-8

A2

S

95.4

12N02134

8-28

A3

S

44.5

12N02135

28-48

B/A

S

23.1

12N02136

48-71

2Bt1

S

19.4

*** Primary Characterization Data ***

Pedon ID: S11CA087005

( Santa Cruz, California )

Print Date: Nov 24 2024 12:36PM

Sampled As	:	Usal		Fine-loamy, mixed, superactive, isomesic Typic Argiudolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N7842

---

Clay Mineralogy (<.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Elemental

EGME

Inter

SiO2

Al2O3

Fe2O3

MgO

CaO

K2O

Na2O

Retn

preta

Depth

Fract

7A1b1

tion

Layer

(cm)

Horz

ion

( - - - - - - - - - peak size - - - - - - - - - - )

(- - - - - - - - - % - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)

mg g-1

12N02134

8.0-28.0

A3

tcly

MI 2

KK 2

MT 2

FP 1

VR 1

CMIX

12N02136

48.0-71.0

2Bt1

tcly

MT 5

KK 3

MI 3

SMEC

12N02137

71.0-92.0

2Bt2

tcly

MT 3

KK 2

MI 2

SMEC

12N02138

92.0-160.0

2C

tcly

MT 5

KK 3

MI 2

SMEC

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
FP Plagioclase Feldspar	KK Kaolinite	MI Mica	MT Montmorillonite	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

INTERPRETATION (BY HORIZON):
CMIX - Mixed Clay	SMEC - Smectitic

*** Primary Characterization Data ***

Pedon ID: S11CA087005

( Santa Cruz, California )

Print Date: Nov 24 2024 12:36PM

Sampled As	:	Usal		Fine-loamy, mixed, superactive, isomesic Typic Argiudolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N7842

---

Sand - Silt Mineralogy (2.0-0.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Optical

EGME

Inter

Tot Re

Grain Count

Retn

preta

Depth

Fract

7B1a2

tion

Layer

(cm)

Horz

ion

( - - - - - - - - peak size - - - - - - - - - )

(- - - - - - - - % - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -)

mg g-1

12N02134

8.0-28.0

A3

vfs

59

QZ 56

FK 32

BT 5

CD 2

FP 2

GS 2

SMIX

FE 1

HN tr

OP tr

PO tr

PR tr

12N02136

48.0-71.0

2Bt1

fs

2

BT 96

QZ 2

FP 1

GA tr

FE tr

FK tr

MICA

12N02137

71.0-92.0

2Bt2

fs

33

BT 50

QZ 31

FK 11

FP 5

GA 1

CD 1

PMIC

FE 1

12N02138

92.0-160.0

2C

fs

15

BT 74

QZ 15

FK 10

FP tr

FE tr

MICA

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm	fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
BT Biotite	CD Chert (Chalcedony	FE Iron Oxides (Goethite	FK Potassium Feldspar	FP Plagioclase Feldspar
GA Glass Aggregates	GS Glass	HN Hornblende	OP Opaques	PO Plant Opal
PR Pyroxene	QZ Quartz

INTERPRETATION (BY HORIZON):
MICA - Micaceous	PMIC - Paramicaceous	SMIX - Mixed Sand