*** Primary Characterization Data ***

Pedon ID: 78CA033021

( Lake, California )

Print Date: Nov 13 2024 3:02PM

Sampled as on Jul 1, 1978:	Henneke ; Clayey-skeletal, serpentinitic, thermic Lithic Argixeroll
Revised to correlated:	Henneke ; Clayey-skeletal, magnesic, thermic Lithic Argixerolls

				United States Department of Agriculture
SSL	-	Project	CP78CA178   NAPA AND LAKE COUNTIES	Natural Resources Conservation Service
	-	Site ID	S1978CA033021   Lat: 38° 45' 50.58" north  Long: 122° 35' 49.86" west  MLRA: 15	National Soil Survey Center
	-	Pedon No.	78P0456	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
78P02553	A	A1	0-9					L
78P02554	Bt1	B21t	9-26					CL
78P02555	Bt2	B22t	26-41					CL
78P02556	Bt3	B23t	41-50					SCL
78P02557	R	R	50-60

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.89	(NA)
Clay, carbonate free, Weighted Average	30	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	61	% wt
Volume, >2mm, Weighted Average	36	% vol
Clay, total, Weighted Average	30	% wt
Weighted averages based on control section: 9-50 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
78P02553	0-9	A	S	l	18.5	34.8	46.7			23.2	11.6	5.9	6.4	4.2	7.8	22.4	4	2	3	46	9
78P02554	9-26	Bt1	S	cl	32.9	34.5	32.6			22.6	11.9	5.8	5.7	3.4	5.5	12.2	tr	tr	27	47	34
78P02555	26-41	Bt2	S	cl	33.0	34.8	32.2			22.7	12.1	8.5	6.6	3.3	4.8	9.0	2	2	50	65	65
78P02556	41-50	Bt3	S	scl	21.6	25.0	53.4			14.4	10.6	9.1	9.2	5.0	9.5	20.6	2	5	60	82	78
78P02557	50-60	R	S														--	--	--

*** Primary Characterization Data ***

Pedon ID: 78CA033021

( Lake, California )

Print Date: Nov 13 2024 3:02PM

Sampled As	:	Henneke		Clayey-skeletal, serpentinitic, thermic Lithic Argixeroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  78P0456

---

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
78P02553	0-9	A	S	1.07	1.15	0.023			39.8	20.0		1.026		0.20		1.13	1.08
78P02554	9-26	Bt1	S	1.05	1.29	0.057			45.3	26.1		1.044		0.17		0.84	0.79
78P02555	26-41	Bt2	S	1.07	1.40	0.050			47.5	31.4		1.053		0.10		0.88	0.95
78P02556	41-50	Bt3	S	1.10						28.5		1.041				1.03	1.32

---

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
78P02555	26-41	Bt2	S	65	28

---

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 - - - - -)

6A1c

6C2b

6G7a

78P02553

0-9

A

S

1.85

3.9

0.1

78P02554

9-26

Bt1

S

1.27

0.9

0.1

78P02555

26-41

Bt2

S

0.74

0.8

0.1

78P02556

41-50

Bt3

S

0.47

3.0

tr

*** Primary Characterization Data ***

Pedon ID: 78CA033021

( Lake, California )

Print Date: Nov 13 2024 3:02PM

Sampled As	:	Henneke		Clayey-skeletal, serpentinitic, thermic Lithic Argixeroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  78P0456

---

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				5A8a			5C3	5C1
78P02553	0-9	A	S	3.0	16.8	0.1	0.1		4.9				20.9			80	96
78P02554	9-26	Bt1	S	1.3	25.3	tr	0.1		4.3				27.5			86	97
78P02555	26-41	Bt2	S	0.3*	29.5	0.1	0.1		3.4				29.0			90	100
78P02556	41-50	Bt3	S	0.1*	22.4	tr	tr		2.5				22.3			90	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 - -)

%

78P02553

0-9

A

S

tr

78P02554

9-26

Bt1

S

--

78P02555

26-41

Bt2

S

tr

78P02556

41-50

Bt3

S

--

---

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

6E1b

78P02553

0-9

A

S

6.5

7.3

--

78P02554

9-26

Bt1

S

6.7

7.4

--

78P02555

26-41

Bt2

S

6.9

7.5

--

78P02556

41-50

Bt3

S

6.9

7.5

--

*** Primary Characterization Data ***

Pedon ID: 78CA033021

( Lake, California )

Print Date: Nov 13 2024 3:02PM

Sampled As	:	Henneke		Clayey-skeletal, serpentinitic, thermic Lithic Argixeroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  78P0456

---

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

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

78P02553

0.0-9.0

A

tcly

AG 2

KK 1

78P02554

9.0-26.0

Bt1

tcly

MT 2

AG 2

KK 1

78P02555

26.0-41.0

Bt2

tcly

MT 3

AG 2

KK 1

MI 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
AG Antigorite	KK Kaolinite	MI Mica	MT Montmorillonite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 78CA033021

( Lake, California )

Print Date: Nov 13 2024 3:02PM

Sampled As	:	Henneke		Clayey-skeletal, serpentinitic, thermic Lithic Argixeroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  78P0456

---

Fine Earth Mineralogy (<2.0 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

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

78P02553

0.0-9.0

A

feth

AG 4

78P02554

9.0-26.0

Bt1

feth

AG 4

MT 1

78P02555

26.0-41.0

Bt2

feth

AG 4

MT 1

78P02556

41.0-50.0

Bt3

feth

AG 5

MT 2

78P02557

50.0-60.0

R

feth

AG 5

FRACTION INTERPRETATION:
feth - Fine Earth <2 mm

MINERAL INTERPRETATION:
AG Antigorite	MT Montmorillonite

););

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks