*** Primary Characterization Data ***

Pedon ID: 92CA029005

( Kern, California )

Print Date: Nov 26 2024 11:21PM

Sampled as on Nov 17, 1992:	Welport ; Loamy, mixed, thermic, shallow Xerollic Durorthid
Revised to correlated on May 1, 1995:	Welport ; Mixed, thermic Xeralfic Torripsamment

				United States Department of Agriculture
SSL	-	Project	CP93CA069   SOUTHWEST KERN COUNTY CALIFORNIA	Natural Resources Conservation Service
	-	Site ID	92CA029005   Lat: 35° 13' 49.93" north  Long: 119° 38' 17.40" west  MLRA: 15	National Soil Survey Center
	-	Pedon No.	93P0298	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
93P02372	A1	A1	0-8				SL	SL
93P02373	A2	A2	8-26				SL	COSL
93P02374	A/Bkqm	A/Bkqm	26-40				SL	SL
93P02375	Bkm	Bkm1	40-61				SL	COSL
93P02376	Bkm	Bkm2	61-104				LS	FSL
93P02377	Bk1	Bk1	104-125				COSL	COSL
93P02378	Bk2	Bk2	125-137				SL	L
93P02379	Bk3	Bk3	137-170				SL	FSL
93P02380	A/Of	A OF 3	26-40				SL	COSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	1.05	(NA)
Clay, carbonate free, Weighted Average	12	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	58	% wt
Volume, >2mm, Weighted Average	13	% vol
Clay, total, Weighted Average	13	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 26-40 cm

*** Primary Characterization Data ***

Pedon ID: 92CA029005

( Kern, California )

Print Date: Nov 26 2024 11:21PM

Sampled As	:	Welport		Loamy, mixed, thermic, shallow Xerollic Durorthid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  93P0298

---

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	3A1a1a	3A1a1a	3B1	3B1	3B1
93P02372	0-8	A1	S	sl	12.6	28.0	59.4	3.2		11.5	16.5	12.3	12.5	12.4	12.4	9.8	10	8	--	57	18
93P02373	8-26	A2	S	cosl	11.2	26.6	62.2	1.6		10.7	15.9	10.4	12.2	12.6	13.5	13.5	13	7	3	63	23
93P02374	26-40	A/Bkqm	S	sl	13.0	27.7	59.3	3.0	1.2	14.9	12.8	12.3	15.3	11.7	10.3	9.7	8	9	3	58	20
93P02375	40-61	Bkm	S	cosl	11.5	23.7	64.8	2.1	0.9	12.8	10.9	8.8	12.3	12.3	15.2	16.2	16	6	tr	66	22
93P02376	61-104	Bkm	S	fsl	12.9	31.9	55.2	2.5	0.6	16.6	15.3	14.3	13.2	11.2	9.9	6.6	7	2	--	46	9
93P02377	104-125	Bk1	S	cosl	14.5	23.1	62.4	3.6		12.1	11.0	10.1	14.3	12.0	13.1	12.9	10	2	--	59	12
93P02378	125-137	Bk2	S	l	19.1	31.2	49.7	5.4	1.6	15.2	16.0	15.6	13.8	8.7	6.9	4.7	7	3	--	41	10
93P02379	137-170	Bk3	S	fsl	12.2	29.9	57.9	4.0		10.3	19.6	23.3	17.6	6.1	5.1	5.8	2	1	--	37	3
93P02380	26-40	A/Of	S	cosl	11.4	26.4	62.2	2.4	0.6	11.4	15.0	11.0	12.1	12.6	13.8	12.7	13	9	--	62	22

---

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
93P02372	0-8	A1	S	1.40	1.49	0.019			19.5	8.7		1.017		0.14		1.17	0.69
93P02373	8-26	A2	S	1.34	1.37	0.006			16.5	7.9		1.021		0.10		1.23	0.71
93P02374	26-40	A/Bkqm	S	1.57	1.59	0.004			15.5	10.3		1.021		0.07		0.95	0.79
93P02375	40-61	Bkm	S	1.61	1.61	--			12.4	10.2		1.020		0.03		1.03	0.89
93P02376	61-104	Bkm	S	1.57	1.61	0.008			17.3	8.7		1.023		0.13		1.19	0.67
93P02377	104-125	Bk1	S	1.72	1.76	0.007			10.2	7.5		1.017		0.04		0.77	0.52
93P02378	125-137	Bk2	S	1.47	1.57	0.021			17.7	9.9		1.026		0.11		0.88	0.52
93P02379	137-170	Bk3	S	1.44	1.52	0.018			16.1	7.4		1.017		0.12		0.94	0.61
93P02380	26-40	A/Of	S							8.0		1.018				1.22	0.70

*** Primary Characterization Data ***

Pedon ID: 92CA029005

( Kern, California )

Print Date: Nov 26 2024 11:21PM

Sampled As	:	Welport		Loamy, mixed, thermic, shallow Xerollic Durorthid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  93P0298

---

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 - - - - - - - - - - - - - - - - - - - - - -)
				4F1	4F
93P02372	0-8	A1	S	32	10
93P02375	40-61	Bkm	S	27	2

---

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 - - - - -)
				6A2d	6B3a			6A1c		6C2b	6G7a	6D2a
93P02372	0-8	A1	S	0.15	0.138			1.50	11	0.6	0.1	tr
93P02373	8-26	A2	S	3.87	0.040			0.45	11
93P02374	26-40	A/Bkqm	S	2.40	--			0.15		0.4	tr	tr
93P02375	40-61	Bkm	S	0.49	--			0.07
93P02376	61-104	Bkm	S	0.77				0.04		0.6	tr	tr
93P02377	104-125	Bk1	S	0.93				0.04
93P02378	125-137	Bk2	S	0.49				0.02		0.8	tr	tr
93P02379	137-170	Bk3	S	0.51				0.02
93P02380	26-40	A/Of	S	1.26	0.013			0.38	29

*** Primary Characterization Data ***

Pedon ID: 92CA029005

( Kern, California )

Print Date: Nov 26 2024 11:21PM

Sampled As	:	Welport		Loamy, mixed, thermic, shallow Xerollic Durorthid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  93P0298

---

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		6H5a				5A8b			5C3	5C1
93P02372	0-8	A1	S	43.2*	1.6	0.2	0.7		--				14.8			100	100
93P02373	8-26	A2	S	45.8*	1.1	0.3	0.1						13.8			100	100
93P02374	26-40	A/Bkqm	S	45.8*	1.0	0.5	0.2						12.4			100	100
93P02375	40-61	Bkm	S	46.1*	0.8	0.6	0.1						11.9			100	100
93P02376	61-104	Bkm	S	44.5*	0.9	1.2	0.2						15.3			100	100
93P02377	104-125	Bk1	S	37.2*	0.7	1.2	0.1						11.2			100	100
93P02378	125-137	Bk2	S	42.9*	1.2	1.7	0.3						16.9			100	100
93P02379	137-170	Bk3	S	42.5*	0.9	1.5	0.2						11.5			100	100
93P02380	26-40	A/Of	S	46.7*	1.0	0.5	0.2						13.9			100	100

^*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 - -)		%
				6N1b	6O1b	6P1b	6Q1b	6I1b	6J1b	6U1a	6K1c				6L1c	6W1a	6M1c	8A	8D5	8A3a	4F1a1a1		5E
93P02372	0-8	A1	S	11.2	1.5	0.2	0.5		5.0	0.7	1.2				1.7	0.4	0.3	38.7	tr	1.29	0.45	1	tr
93P02373	8-26	A2	S																		0.22	2
93P02374	26-40	A/Bkqm	S																		0.19	4
93P02375	40-61	Bkm	S																		0.23	5
93P02376	61-104	Bkm	S	5.0	0.5	4.3	0.1	--	1.3	0.2	2.5				2.8	--	1.1	38.1	tr	1.04	0.34	7	3
93P02377	104-125	Bk1	S	9.0	0.7	7.7	tr	--	1.2	0.3	5.2				5.2	--	2.1	35.6	tr	1.63	0.48	8	3
93P02378	125-137	Bk2	S	14.5	1.2	11.0	0.1	--	0.8	0.3	8.7				7.6	--	3.7	43.1	0.1	2.50	0.77	7	4
93P02379	137-170	Bk3	S	13.9	1.4	10.0	0.1	--	0.9	0.3	7.9				7.6	--	3.5	40.5	0.1	2.37	0.74	10	4
93P02380	26-40	A/Of	S	12.0	1.1	2.3	0.1	--	3.2	0.4	0.7				9.1	--	0.6	30.1	tr	1.29	0.40	3	1

*** Primary Characterization Data ***

Pedon ID: 92CA029005

( Kern, California )

Print Date: Nov 26 2024 11:21PM

Sampled As	:	Welport		Loamy, mixed, thermic, shallow Xerollic Durorthid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  93P0298

---

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	8C1b			6E1g		4E2a1a1a1
93P02372	0-8	A1	S		7.4	7.8	7.6			4		--
93P02373	8-26	A2	S		7.7	8.1				5		--
93P02374	26-40	A/Bkqm	S		7.6	8.2				14		--
93P02375	40-61	Bkm	S		7.6	8.1				8		--
93P02376	61-104	Bkm	S		7.6	8.1	7.9			6		--
93P02377	104-125	Bk1	S		7.6	7.9	7.9			7		--
93P02378	125-137	Bk2	S		7.6	7.9	7.7			5		--
93P02379	137-170	Bk3	S		7.6	7.9	7.9			4		--
93P02380	26-40	A/Of	S		7.7	8.1	7.7			5		--

---

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 - - - - - - - - - - - - - - - - - - - -)

6S3

93P02372

0-8

A1

S

4.0

93P02373

8-26

A2

S

1.0

93P02374

26-40

A/Bkqm

S

1.0

*** Primary Characterization Data ***

Pedon ID: 92CA029005

( Kern, California )

Print Date: Nov 26 2024 11:21PM

Sampled As	:	Welport		Loamy, mixed, thermic, shallow Xerollic Durorthid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  93P0298

---

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

7A2i

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

93P02372

0.0-8.0

A1

tcly

MT 3

MI 2

KK 2

CA 2

QZ 1

6

4.7

1.1

93P02374

26.0-40.0

A/Bkqm

tcly

MT 3

CA 2

KK 1

MI 1

6

4.0

0.7

93P02376

61.0-104.0

Bkm

tcly

MT 3

MM 2

KK 2

MI 1

CA 1

7

9.9

0.9

QZ 1

93P02378

125.0-137.0

Bk2

tcly

MT 3

KK 2

MI 2

QZ 1

CR 1

12

7.4

1.2

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	CR Cristobalite	KK Kaolinite	MI Mica	MM Montmorillonite-Mica
MT Montmorillonite	QZ Quartz

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 92CA029005

( Kern, California )

Print Date: Nov 26 2024 11:21PM

Sampled As	:	Welport		Loamy, mixed, thermic, shallow Xerollic Durorthid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  93P0298

---

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

93P02372

0.0-8.0

A1

csi

55

QZ 50

FK 28

MS 5

CD 4

BT 3

PR 2

GS 2

HN 1

FE 1

AP 1

FP 1

ZR tr

PO tr

OP tr

TM tr

GN tr

CT tr

CA tr

SS tr

93P02374

26.0-40.0

A/Bkqm

fs

56

QZ 42

FK 22

CB 16

CD 14

BT 3

FP 2

GN tr

GA tr

FE tr

OT tr

MS tr

HN tr

TM tr

CA tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm	fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
AP Apatite	BT Biotite	CA Calcite	CB Carbonate Aggregates	CD Chert (Chalcedony
CT Cassiterite	FE Iron Oxides (Goethite	FK Potassium Feldspar	FP Plagioclase Feldspar	GA Glass Aggregates
GN Garnet	GS Glass	HN Hornblende	MS Muscovite	OP Opaques
OT Other	PO Plant Opal	PR Pyroxene	QZ Quartz	SS Sponge Spicule
TM Tourmaline	ZR Zircon