*** Primary Characterization Data ***

Pedon ID: S1959CA001002

( Alameda, California )

Print Date: May 17 2024 4:02AM

Sampled as on May 2, 1959:	Positas
Revised to correlated:	POSITAS ; Fine, smectitic, thermic Mollic Palexeralfs

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1959CA001002   Lat: 37° 37' 32.00" north  Long: 121° 47' 7.00" west  MLRA: 15	Riverside Soil Survey Laboratory
	-	Pedon No.	40A2929	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
40A23102	Ap	Ap	0-20	59211				L
40A23103	A	A12	20-28	59212				L
40A23104	B11	B21	28-46	59213				C
40A23105	B12	B22	46-61	59214				C
40A23106	B21	B31	61-89	59215				L
40A23107	B22	B32	89-127	59216				SCL
40A23108	C	C 1	127	59217				SCL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	33	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	30	% wt
Volume, >2mm, Weighted Average	22	% vol
Clay, total, Weighted Average	33	% 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
40A23102	0-20	Ap	S	l	13.9	43.4	42.7			20.0	23.4	10.3	12.7	6.1	7.2	6.4	--	--	--	32	--
40A23103	20-28	A	S	l	16.7	44.3	39.0			20.5	23.8	11.0	12.0	5.4	6.0	4.6	--	--	--	28	--
40A23104	28-46	B11	S	c	49.9	27.7	22.4			13.6	14.1	6.2	7.1	3.0	3.5	2.6	--	--	--	16	--
40A23105	46-61	B12	S	c	42.0	29.5	28.5			14.7	14.8	7.0	7.3	3.1	5.0	6.1	--	--	--	22	--
40A23106	61-89	B21	S	l	21.0	33.9	45.1			21.0	12.9	8.1	9.7	5.3	11.8	10.2	--	--	--	37	--
40A23107	89-127	B22	S	scl	27.5	23.1	49.4			17.3	5.8	3.0	4.1	3.5	15.7	23.1	--	--	--	46	--
40A23108	127	C	S	scl	27.4	21.5	51.1			12.4	9.1	6.3	12.1	7.6	12.0	13.1	--	--	--	45	--

*** Primary Characterization Data ***

Pedon ID: S1959CA001002

( Alameda, California )

Print Date: May 17 2024 4:02AM

Sampled As	:	Positas
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A2929

---

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
40A23102	0-20	Ap	S							6.3							0.45
40A23103	20-28	A	S							6.9							0.41
40A23104	28-46	B11	S							21.5							0.43
40A23105	46-61	B12	S							18.2							0.43
40A23106	61-89	B21	S							13.1							0.62
40A23107	89-127	B22	S							17.3							0.63
40A23108	127	C	S							13.3							0.49

---

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

40A23102

0-20

Ap

S

1.15

40A23103

20-28

A

S

0.50

40A23104

28-46

B11

S

0.56

40A23105

46-61

B12

S

0.37

40A23106

61-89

B21

S

0.08

40A23107

89-127

B22

S

0.03

40A23108

127

C

S

0.03

*** Primary Characterization Data ***

Pedon ID: S1959CA001002

( Alameda, California )

Print Date: May 17 2024 4:02AM

Sampled As	:	Positas
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A2929

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2b	6O2c	6P2a	6Q2a		6H2a
40A23102	0-20	Ap	S	7.2	5.3	0.2	0.3	13.0	4.6			17.6				74
40A23103	20-28	A	S	6.6	6.0	0.3	0.2	13.1	4.6			17.7				74
40A23104	28-46	B11	S	18.7	12.8	1.0	0.5	33.0	7.2			40.2				82
40A23105	46-61	B12	S	20.2	12.1	1.2	0.4	33.9	4.4			38.3				89
40A23106	61-89	B21	S	26.8	10.1	1.9	0.4	39.2	3.1			42.3				93
40A23107	89-127	B22	S	26.8	11.4	3.6	0.6	42.4	2.3			44.7				95
40A23108	127	C	S	14.4	11.9	3.3	0.4	30.0	2.1			32.1				93

---

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 - -)		%
						6P1a	6Q1a											8A	8D5	8A1a
40A23102	0-20	Ap	S			1.0	tr											28.5	tr	0.40
40A23103	20-28	A	S			1.4	tr											25.8	tr	0.30
40A23104	28-46	B11	S			1.5	tr											57.4	tr	0.20
40A23105	46-61	B12	S			2.4	tr											52.1	tr	0.30
40A23106	61-89	B21	S			4.7	tr											41.2	tr	0.60
40A23107	89-127	B22	S			5.1	tr											47.4	tr	0.60
40A23108	127	C	S			6.5	tr											41.3	tr	0.80

*** Primary Characterization Data ***

Pedon ID: S1959CA001002

( Alameda, California )

Print Date: May 17 2024 4:02AM

Sampled As	:	Positas
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A2929

---

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

8C1b

40A23102

0-20

Ap

S

6.2

40A23103

20-28

A

S

6.0

40A23104

28-46

B11

S

5.7

40A23105

46-61

B12

S

6.5

40A23106

61-89

B21

S

7.5

40A23107

89-127

B22

S

7.9

40A23108

127

C

S

7.9

---

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

40A23102

0-20

Ap

S

16.4

6.6

40A23103

20-28

A

S

17.3

6.6

40A23104

28-46

B11

S

39.3

7.0

40A23105

46-61

B12

S

38.4

7.6

40A23106

61-89

B21

S

41.8

8.5

40A23107

89-127

B22

S

44.3

8.9

40A23108

127

C

S

32.8

8.9