*** Primary Characterization Data ***

Pedon ID: 79CA029001

( Kern, California )

Print Date: Apr 25 2024 6:33PM

Sampled as on Oct 1, 1981:	Typic Xerochrept ; Loamy-skeletal, mixed, frigid Typic Xerochrept
Revised to correlated on Oct 1, 1981:	(unnamed) ; Loamy-skeletal, mixed, thermic Typic Xerochrept

				United States Department of Agriculture
SSL	-	Project	CP79CA263   LOS PADRES NATIONAL FOREST	Natural Resources Conservation Service
	-	Site ID	79CA029001   Lat: 34° 49' 22.00" north  Long: 119° 11' 29.00" west  MLRA: 15	National Soil Survey Center
	-	Pedon No.	79P0455	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
79P02441	A	A1	0-18					COSL
79P02442	Bt	B2t	18-48					SL

---

---

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	3A1a1a	3A1a1a	3A1a1a	3B1	3B1	3B1
79P02441	0-18	A	S	cosl	8.6	15.3	76.1			6.0	9.3	15.4	12.0	16.7	16.7	15.3	14	13	16	78	67
79P02442	18-48	Bt	S	sl	10.7	19.4	69.9			9.9	9.5	15.3	12.9	17.4	13.8	10.5	5	14	43	83	67

---

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	%
				4A1d	4A1h				4B1c	3C2a1a		3D1		4C1		8D1	8D1
79P02441	0-18	A	S	1.16	1.25	0.013			13.6	8.1		1.010		0.03		1.63	0.94
79P02442	18-48	Bt	S	1.55	1.60	0.005			12.0	5.7		1.008		0.05		0.92	0.53

*** Primary Characterization Data ***

Pedon ID: 79CA029001

( Kern, California )

Print Date: Apr 25 2024 6:33PM

Sampled As	:	Typic Xerochrept		Loamy-skeletal, mixed, frigid Typic Xerochrept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0455

---

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 - - - - -)

6B1b

6A1c

79P02441

0-18

A

S

0.151

3.72

25

79P02442

18-48

Bt

S

0.060

1.05

17

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2e	6O2d	6P2b	6Q2b		6H2b			5A3a	5A8a			5C3	5C1
79P02441	0-18	A	S	8.5	1.9	--	0.5	10.9	9.3			20.2	14.0			54	78
79P02442	18-48	Bt	S	6.4	2.0	--	0.4	8.8	3.9			12.7	9.8			69	90

---

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 - -)		%
																					4F1a1a1
79P02441	0-18	A	S																		0.08	--
79P02442	18-48	Bt	S																		0.05	--

---

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

8C1e

8C1a

79P02441

0-18

A

S

5.0

5.7

79P02442

18-48

Bt

S

5.2

5.8

*** Primary Characterization Data ***

Pedon ID: 79CA029001

( Kern, California )

Print Date: Apr 25 2024 6:33PM

Sampled As	:	Typic Xerochrept		Loamy-skeletal, mixed, frigid Typic Xerochrept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0455

---

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

79P02441

0.0-18.0

A

vfs

 

 

 

 

 

 

 

 

 

22

BT 43

QZ 20

FP 16

MS 15

FK 2

OP 2

 

 

 

 

 

 

 

 

 

 

 

HN 1

AR 1

GA 1

KK tr

EP tr

 

 

79P02442

18.0-48.0

Bt

vfs

 

 

 

 

 

 

 

 

 

17

BT 45

MS 18

FP 15

QZ 14

OP 2

EP 1

 

 

 

 

 

 

 

 

 

 

 

HN 1

KK 1

AR 1

GA 1

FK 1

 

 

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

MINERAL INTERPRETATION:
AR Weatherable Aggregates	BT Biotite	EP Epidote	FK Potassium Feldspar	FP Plagioclase Feldspar
GA Glass Aggregates	HN Hornblende	KK Kaolinite	MS Muscovite	OP Opaques
QZ Quartz	 	 	 	 

*** Primary Characterization Data ***

Pedon ID: 79CA029001

( Kern, California )

Print Date: Apr 25 2024 6:33PM

Sampled As	:	Typic Xerochrept		Loamy-skeletal, mixed, frigid Typic Xerochrept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0455

---

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

 

 

 

7B

 

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

79P02441

0.0-18.0

A

vfs

 

 

 

 

 

 

 

 

 

22

BT 43

QZ 20

FP 16

MS 15

FK 2

OP 2

 

 

 

 

 

 

 

 

 

 

 

HN 1

AR 1

GA 1

KK tr

EP tr

 

 

79P02442

18.0-48.0

Bt

vfs

 

 

 

 

 

 

 

 

 

17

BT 45

MS 18

FP 15

QZ 14

OP 2

EP 1

 

 

 

 

 

 

 

 

 

 

 

HN 1

KK 1

AR 1

GA 1

FK 1