*** Primary Characterization Data ***

Pedon ID: S1972CA055005

( Napa, California )

Print Date: Nov 23 2024 11:20PM

Sampled as on Nov 14, 1972:	Cohasset
Revised to correlated:	COHASSET ; Fine-loamy, mixed, mesic Ultic Haploxeralfs

				United States Department of Agriculture
SSL	-	Project	NL72CA014   NAPA CO.	Natural Resources Conservation Service
	-	Site ID	S1972CA055005   Lat: 38° 34' 3.00" north  Long: 122° 25' 30.01" west  MLRA: 15	National Soil Survey Center
	-	Pedon No.	72C0147	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
72C00898	A	A1	0-10	72898			L	SIL
72C00899	Bt1	B1 t	10-28	72899			CL	L
72C00900	Bt2	B2 t	28-56	72900			CL	CL
72C00901	Bt3	B3 t	56-86	72901			CL	SICL
72C00902	C1	C 1	86-112	72902			CL	L
72C00903	C2	C 2	112-142	72903			CL	L

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.88	(NA)
Clay, carbonate free, Weighted Average	27	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	19	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	27	% wt
LE, Whole Soil, Summed to 1m	3	cm/m
Weighted averages based on control section: 10-60 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
72C00898	0-10	A	S	sil	20.1	50.9	29.0			38.6	12.3	5.8	7.5	4.3	6.3	5.1	3	--	--	26	3
72C00899	10-28	Bt1	S	l	25.5	48.5	26.0			37.2	11.3	6.8	8.4	4.4	4.7	1.7	2	--	--	21	2
72C00900	28-56	Bt2	S	cl	28.1	47.2	24.7			36.7	10.5	5.7	6.5	3.7	5.2	3.6	--	--	--	19	--
72C00901	56-86	Bt3	S	sicl	30.4	49.9	19.7			38.8	11.1	6.1	5.2	2.4	3.4	2.6	--	--	--	14	--
72C00902	86-112	C1	S	l	26.7	47.2	26.1			33.8	13.4	7.5	6.8	3.2	5.3	3.3	--	--	--	19	--
72C00903	112-142	C2	S	l	25.7	40.1	34.2			27.1	13.0	11.8	10.7	3.6	4.8	3.3	--	--	--	22	--

*** Primary Characterization Data ***

Pedon ID: S1972CA055005

( Napa, California )

Print Date: Nov 23 2024 11:20PM

Sampled As	:	Cohasset
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  72C0147

---

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
72C00898	0-10	A	S	0.91	1.00	0.032		38.0	36.0	16.8		1.052		0.17		1.46	0.84
72C00899	10-28	Bt1	S	1.20	1.28	0.022		30.9	28.9	16.0		1.052		0.15		0.97	0.63
72C00900	28-56	Bt2	S	1.22	1.31	0.024		35.4	31.7	18.9		1.050		0.16		0.83	0.67
72C00901	56-86	Bt3	S	1.27	1.39	0.031		37.5	34.2	21.3		1.050		0.16		0.81	0.70
72C00902	86-112	C1	S	1.32	1.41	0.022		34.7	31.5	20.0		1.050		0.15		0.84	0.75
72C00903	112-142	C2	S	1.26	1.35	0.023		37.5	32.7	19.2		1.050		0.17		0.81	0.75

---

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									6C8a	6G10
72C00898	0-10	A	S		0.177			3.37	19	2.3	0.3
72C00899	10-28	Bt1	S		0.093			1.31	14	2.7	0.3
72C00900	28-56	Bt2	S		0.054			0.53	10	2.7	0.3									0.1	0.1
72C00901	56-86	Bt3	S		0.027			0.23	9	2.3	0.3
72C00902	86-112	C1	S					0.14		2.1	0.3
72C00903	112-142	C2	S							1.8	0.2

---

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	6G9b		5A3a	5A8b	5A3b	5G1	5C3	5C1
72C00898	0-10	A	S	11.0	3.7	0.5	1.3	16.5	17.7	0.5		34.2	29.3	17.0	3	48	56
72C00899	10-28	Bt1	S	11.5	4.0	0.4	1.0	16.9	12.7	0.5		29.6	24.7	17.4	3	57	68
72C00900	28-56	Bt2	S	11.8	5.6	0.5	0.8	18.7	11.6	0.3		30.3	23.4	19.0	2	62	80
72C00901	56-86	Bt3	S	11.2	5.5	0.4	0.5	17.6	9.8	0.5		27.4	24.5	18.1	3	64	72
72C00902	86-112	C1	S	10.5	6.1	0.6	0.5	17.7	7.6	0.4		25.3	22.3	18.1	2	70	79
72C00903	112-142	C2	S	10.2	6.1	0.5	0.4	17.2	7.6	0.5		24.8	20.8	17.7	3	69	83

*** Primary Characterization Data ***

Pedon ID: S1972CA055005

( Napa, California )

Print Date: Nov 23 2024 11:20PM

Sampled As	:	Cohasset
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  72C0147

---

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 - -)

%

72C00898

0-10

A

S

2

72C00899

10-28

Bt1

S

2

72C00900

28-56

Bt2

S

2

72C00901

56-86

Bt3

S

2

72C00902

86-112

C1

S

3

72C00903

112-142

C2

S

2

---

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

72C00898

0-10

A

S

4.6

5.2

72C00899

10-28

Bt1

S

4.7

5.3

72C00900

28-56

Bt2

S

4.8

5.4

72C00901

56-86

Bt3

S

4.5

5.2

72C00902

86-112

C1

S

4.6

5.3

72C00903

112-142

C2

S

4.6

5.1

*** Primary Characterization Data ***

Pedon ID: S1972CA055005

( Napa, California )

Print Date: Nov 23 2024 11:20PM

Sampled As	:	Cohasset
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  72C0147

---

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

72C00898

0.0-10.0

A

tcly

KK 2

72C00900

28.0-56.0

Bt2

tcly

KK 2

72C00902

86.0-112.0

C1

tcly

KK 2

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK Kaolinite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks