*** Primary Characterization Data ***

Pedon ID: S1964CA073004

( San Diego, California )

Print Date: May 8 2024 2:35AM

Sampled as on Feb 17, 1964:	Vista
Revised to correlated:	VISTA ; Coarse-loamy, mixed, thermic Typic Xerochrepts

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1964CA073004   Lat: 33° 22' 3.00" north  Long: 117° 13' 44.00" west  MLRA: 20	Riverside Soil Survey Laboratory
	-	Pedon No.	40A2994	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Riverside, California

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
40A23554	A1	A11	0-20	648				COSL
40A23555	A2	A12	20-38	649				COSL
40A23556	B1	B21	38-61	6410				COSL
40A23557	B2	B22	61-91	6411				COSL
40A23558	C1	C 1	91-119	6412				LCOS
40A23559	C2	C 2	119-142	6413				COSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	12	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	56	% wt
Volume, >2mm, Weighted Average	11	% vol
Clay, total, Weighted Average	12	% wt
Weighted averages based on control section: 25-100 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	3A1a1a	3A1a1a	3A1a1a	3B1	3B1	3B1
40A23554	0-20	A1	S	cosl	13.7	22.3	64.0			12.7	9.6	9.4	17.0	9.1	15.3	13.2	9	6	--	55	15
40A23555	20-38	A2	S	cosl	13.3	22.7	64.0			12.1	10.6	9.7	16.8	8.7	15.5	13.3	7	5	--	54	12
40A23556	38-61	B1	S	cosl	13.4	23.8	62.8			12.7	11.1	10.6	17.9	8.3	13.2	12.8	11	7	--	52	18
40A23557	61-91	B2	S	cosl	13.2	22.0	64.8			12.2	9.8	9.6	17.7	8.8	15.6	13.1	10	6	--	55	16
40A23558	91-119	C1	S	lcos	6.4	16.3	77.3			9.4	6.9	8.6	17.1	7.5	20.1	24.0	22	13	--	69	35
40A23559	119-142	C2	S	cosl	6.9	22.3	70.8			14.0	8.3	8.9	15.4	7.3	17.6	21.6	28	17	--	62	45

*** Primary Characterization Data ***

Pedon ID: S1964CA073004

( San Diego, California )

Print Date: May 8 2024 2:35AM

Sampled As	:	Vista
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A2994

---

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	%
										3C2a1a
40A23554	0-20	A1	S							6.1							0.45
40A23555	20-38	A2	S							6.5							0.49
40A23556	38-61	B1	S							6.8							0.51
40A23557	61-91	B2	S							6.5							0.49
40A23558	91-119	C1	S							4.8							0.75
40A23559	119-142	C2	S							4.4							0.64

---

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 - - - - -)

6A1a

6C1a

6D1a

40A23554

0-20

A1

S

0.53

0.9

tr

40A23555

20-38

A2

S

0.41

0.9

40A23556

38-61

B1

S

0.29

0.9

40A23557

61-91

B2

S

0.23

1.0

40A23558

91-119

C1

S

0.05

0.8

40A23559

119-142

C2

S

0.07

1.1

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2a	6O2a	6P2a	6Q2a		6H2a
40A23554	0-20	A1	S	11.9	3.0	0.8	0.2	15.9	2.0			17.9				89
40A23555	20-38	A2	S	12.2	3.0	0.8	0.1	16.1	1.7			17.8				90
40A23556	38-61	B1	S	13.3	3.5	1.0	0.1	17.9	1.6			19.5				92
40A23557	61-91	B2	S	13.0	4.0	1.0	0.1	18.1	1.5			19.6				92
40A23558	91-119	C1	S	10.3	4.2	0.9	0.2	15.6	0.9			16.5				95
40A23559	119-142	C2	S	12.2	4.4	1.5	0.2	18.3	1.1			19.4				94

*** Primary Characterization Data ***

Pedon ID: S1964CA073004

( San Diego, California )

Print Date: May 8 2024 2:35AM

Sampled As	:	Vista
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A2994

---

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

8C1a

8C1b

40A23554

0-20

A1

S

6.7

6.4

40A23555

20-38

A2

S

7.0

6.8

40A23556

38-61

B1

S

7.2

6.9

40A23557

61-91

B2

S

7.2

6.9

40A23558

91-119

C1

S

7.2

7.1

40A23559

119-142

C2

S

7.2

7.0

---

Miscellaneous Data

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

(- Sat Paste Ex. -)

(- Sand -)

( Water Content )

Bulk

(- - - - Extractable Bases - - - -)

(- - - CEC8 - - -)

CO3+

(- - - pH - - -)

M+C+VC

Moist Sieved

Density

Depth

Ca

Mg

Na

K

NaOAC

BaCl2

Ca+Mg

HCO3

CaCl2

H2O

.25-2

100 kPa

200 kPa

10 kPa

Layer

(cm)

Horz

Prep

(- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -)

mmol(+)L-1

mmol(-)L-1

1:10

1:10

(- - - - - % of <2mm - - - - -)

g cm-3

5A2a

8C1a

40A23554

0-20

A1

S

17.9

6.7

40A23555

20-38

A2

S

18.0

7.0

40A23556

38-61

B1

S

20.3

7.2

40A23557

61-91

B2

S

20.8

7.2

40A23558

91-119

C1

S

18.0

7.2

40A23559

119-142

C2

S

24.6

7.2