*** Primary Characterization Data ***

Pedon ID: S1972CA055007

( Napa, California )

Print Date: Nov 24 2024 4:07AM

Sampled as on Nov 14, 1972:	Bale
Revised to correlated:	Bale ; Fine-loamy, mixed, thermic Cumulic Haploxerolls

				United States Department of Agriculture
SSL	-	Project	NL72CA014   NAPA CO.	Natural Resources Conservation Service
	-	Site ID	S1972CA055007   Lat: 38° 34' 7.00" north  Long: 122° 33' 45.00" west  MLRA: 14	National Soil Survey Center
	-	Pedon No.	72C0149	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
72C00910	Ap	Ap	0-15	72910			L	L
72C00911	Bt1	B2 t	15-43	72911			CL	L
72C00912	Bt2	B3 t	43-61	72912			L	L
72C00913	2Ab1	2 A11 B	61-84	72913			CL	L
72C00914	2Ab2	2 A12 B	84-112	72914			L	SL
72C00915	3C	3 C 1	112-127	72915			SL	COSL
72C00916	4C	4 C 2	127-147	72916			SL	FSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	1.34	(NA)
Clay, carbonate free, Weighted Average	19	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	44	% wt
Volume, >2mm, Weighted Average	5	% vol
Clay, total, Weighted Average	19	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 15-61 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
72C00910	0-15	Ap	S	l	17.5	34.7	47.8			25.2	9.5	8.4	11.9	5.4	9.6	12.5	1	8	1	45	10
72C00911	15-43	Bt1	S	l	19.7	34.6	45.7			24.3	10.3	9.1	11.6	5.9	10.5	8.6	6	3	--	42	9
72C00912	43-61	Bt2	S	l	19.0	30.4	50.6			21.4	9.0	10.4	14.3	6.8	10.0	9.1	6	4	2	47	12
72C00913	61-84	2Ab1	S	l	18.7	31.0	50.3			22.3	8.7	9.9	14.9	6.3	9.2	10.0	11	11	--	54	22
72C00914	84-112	2Ab2	S	sl	16.1	28.1	55.8			19.9	8.2	9.8	15.7	8.1	11.0	11.2	12	14	4	62	30
72C00915	112-127	3C	S	cosl	16.4	27.1	56.5			19.3	7.8	9.3	14.4	7.3	10.6	14.9	11	14	29	76	54
72C00916	127-147	4C	S	fsl	17.6	29.2	53.2			19.5	9.7	11.4	13.8	6.6	9.1	12.3	12	9	3	56	24

*** Primary Characterization Data ***

Pedon ID: S1972CA055007

( Napa, California )

Print Date: Nov 24 2024 4:07AM

Sampled As	:	Bale
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  72C0149

---

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	4B1c	3C2a1a		3D1		4C1		8D1	8D1
72C00910	0-15	Ap	S	1.41	1.48	0.015		27.8	24.3	11.2		1.028		0.17		1.47	0.64
72C00911	15-43	Bt1	S	1.02	1.47	0.124		30.4	26.4	13.0		1.028		0.13		1.35	0.66
72C00912	43-61	Bt2	S	1.32	1.43	0.025		28.2	22.9	12.3		1.028		0.13		1.32	0.65
72C00913	61-84	2Ab1	S	1.30	1.40	0.022		33.3	28.6	12.5		1.028		0.18		1.41	0.67
72C00914	84-112	2Ab2	S	1.21	1.37	0.035		29.4	23.5	11.1		1.028		0.13		1.41	0.69
72C00915	112-127	3C	S							11.0		1.028				1.37	0.67
72C00916	127-147	4C	S	1.24	1.36	0.027		34.1	28.1	11.9		1.028		0.18		1.33	0.68

---

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 - - - - -)
					6B3a			6A1c		6C2b	6G7a
72C00910	0-15	Ap	S		0.140			1.55	11	1.1	0.1
72C00911	15-43	Bt1	S		0.102			0.93	9	1.2	0.1
72C00912	43-61	Bt2	S		0.073			0.70	10	1.2	0.1
72C00913	61-84	2Ab1	S		0.100			1.13	11	1.2	0.1
72C00914	84-112	2Ab2	S		0.080			0.87	11	1.2	0.1
72C00915	112-127	3C	S		0.049			0.43	9	1.0	0.1
72C00916	127-147	4C	S		0.036			0.24	7	1.1	0.1

*** Primary Characterization Data ***

Pedon ID: S1972CA055007

( Napa, California )

Print Date: Nov 24 2024 4:07AM

Sampled As	:	Bale
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  72C0149

---

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			5A3a	5A8b			5C3	5C1
72C00910	0-15	Ap	S	19.1*	5.3	0.5	1.5	26.4	5.2			31.6	25.7			84	100
72C00911	15-43	Bt1	S	19.1*	6.6	0.8	0.7	27.2	5.8			33.0	26.6			82	100
72C00912	43-61	Bt2	S	17.5*	7.0	1.2	0.4	26.1	4.2			30.3	25.0			86	100
72C00913	61-84	2Ab1	S	18.4	3.1	1.0	0.3	22.8	5.4			28.2	26.4			81	86
72C00914	84-112	2Ab2	S	15.3	4.5	1.0	0.3	21.1	4.6			25.7	22.7			82	93
72C00915	112-127	3C	S	15.2*	7.0	1.1	0.3	23.6	3.7			27.3	22.5			86	100
72C00916	127-147	4C	S	15.9*	8.0	1.2	0.2	25.3	3.3			28.6	23.4			88	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 - -)

%

72C00910

0-15

Ap

S

2

72C00911

15-43

Bt1

S

3

72C00912

43-61

Bt2

S

5

72C00913

61-84

2Ab1

S

4

72C00914

84-112

2Ab2

S

4

72C00915

112-127

3C

S

5

72C00916

127-147

4C

S

5

*** Primary Characterization Data ***

Pedon ID: S1972CA055007

( Napa, California )

Print Date: Nov 24 2024 4:07AM

Sampled As	:	Bale
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  72C0149

---

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			4C1a1a1
72C00910	0-15	Ap	S		5.4	5.9			5.3
72C00911	15-43	Bt1	S		5.4	6.0			5.3
72C00912	43-61	Bt2	S		5.3	6.0			5.7
72C00913	61-84	2Ab1	S		5.3	5.9			5.1
72C00914	84-112	2Ab2	S		5.2	5.9			4.2
72C00915	112-127	3C	S		5.3	5.9
72C00916	127-147	4C	S		5.3	5.8

---

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

NK

72C00910

0-15

Ap

S

5.9

72C00911

15-43

Bt1

S

5.9

72C00912

43-61

Bt2

S

5.9

72C00913

61-84

2Ab1

S

5.8

72C00914

84-112

2Ab2

S

6.1

72C00915

112-127

3C

S

5.7

72C00916

127-147

4C

S

5.1

*** Primary Characterization Data ***

Pedon ID: S1972CA055007

( Napa, California )

Print Date: Nov 24 2024 4:07AM

Sampled As	:	Bale
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  72C0149

---

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

72C00910

0.0-15.0

Ap

tcly

MT 2

72C00911

15.0-43.0

Bt1

tcly

MT 2

72C00913

61.0-84.0

2Ab1

tcly

MT 2

72C00915

112.0-127.0

3C

tcly

MT 2

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
MT Montmorillonite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks