*** Primary Characterization Data ***

Pedon ID: 92CA055004

( Napa, California )

Print Date: Dec 11 2024 4:08PM

Sampled as on Aug 28, 1991:	Haire ; Clayey, mixed, thermic Typic Haploxerult
Revised to correlated on Apr 1, 2000:	Yokayo ; Fine, mixed, superactive, thermic Haplic Palexeralf

				United States Department of Agriculture
SSL	-	Project	RP93CA005   NAPA COUNTY	Natural Resources Conservation Service
	-	Site ID	92CA055004   Lat: 38° 13' 16.00" north  Long: 122° 21' 13.00" west  MLRA: 14	National Soil Survey Center
	-	Pedon No.	93P0021	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
93P00176	Ap	Ap	0-13				L	SIL
93P00177	A2	A2	13-36				L	SIL
93P00178	BA	BA	36-53				L	SIL
93P00179	Bt1	Bt1	53-104				C	SICL
93P00180	Bt2	Bt2	104-142				CL	SICL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.79	(NA)
Clay, carbonate free, Weighted Average	38	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	5	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	38	% wt
Weighted averages based on control section: 53-103 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
93P00176	0-13	Ap	S	sil	25.7	62.3	12.0			34.8	27.5	9.0	2.4	0.4	0.1	0.1	tr	tr	--	3
93P00177	13-36	A2	S	sil	20.1	54.8	25.1			31.7	23.1	18.0	5.9	0.9	0.2	0.1	tr	--	--	7
93P00178	36-53	BA	S	sil	21.0	56.9	22.1			32.7	24.2	13.5	7.1	1.0	0.4	0.1	tr	--	--	9
93P00179	53-104	Bt1	S	sicl	37.7	48.2	14.1			29.8	18.4	9.2	4.2	0.5	0.1	0.1	tr	--	--	5
93P00180	104-142	Bt2	S	sicl	35.1	48.9	16.0			30.5	18.4	10.8	4.6	0.5	0.1	tr	tr	tr	--	5

*** Primary Characterization Data ***

Pedon ID: 92CA055004

( Napa, California )

Print Date: Dec 11 2024 4:08PM

Sampled As	:	Haire		Clayey, mixed, thermic Typic Haploxerult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  93P0021

---

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		3D1				8D1	8D1
93P00176	0-13	Ap	S							16.1		1.026				1.09	0.63
93P00177	13-36	A2	S							11.3		1.018				0.96	0.56
93P00178	36-53	BA	S							10.1		1.015				0.79	0.48
93P00179	53-104	Bt1	S							18.7		1.028				0.79	0.50
93P00180	104-142	Bt2	S							19.0		1.028				0.83	0.54

---

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 - - - - -)
				6A2d	6B3a			6A1c
93P00176	0-13	Ap	S	3.04	0.259			3.18
93P00177	13-36	A2	S	1.15	0.100			1.17
93P00178	36-53	BA	S	0.83	0.053			0.80
93P00179	53-104	Bt1	S	0.60	0.032			0.50
93P00180	104-142	Bt2	S	0.45				0.38

---

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
93P00176	0-13	Ap	S	17.1	8.6	0.4	0.4	26.5	7.3			33.8	27.9			78	95
93P00177	13-36	A2	S	10.9	5.7	0.4	0.4	17.4	6.5			23.9	19.2			73	91
93P00178	36-53	BA	S	9.0	5.2	0.5	0.3	15.0	5.5			20.5	16.6			73	90
93P00179	53-104	Bt1	S	13.7	12.9	2.3	0.3	29.2	6.2			35.4	29.9			82	98
93P00180	104-142	Bt2	S	13.7*	14.1	5.9	0.3	34.0	4.8			38.8	29.0			88	100

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.

*** Primary Characterization Data ***

Pedon ID: 92CA055004

( Napa, California )

Print Date: Dec 11 2024 4:08PM

Sampled As	:	Haire		Clayey, mixed, thermic Typic Haploxerult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  93P0021

---

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 - -)		%
				6N1b	6O1b	6P1b	6Q1b	6I1b	6J1b	6U1a	6K1c				6L1c		6M1c	8A	8D5	8A3a	4F1a1a1		5E
93P00176	0-13	Ap	S																		0.21	1
93P00177	13-36	A2	S																		0.11	2
93P00178	36-53	BA	S																		0.10	3
93P00179	53-104	Bt1	S	2.8	3.0	8.0	0.1	--	0.4	0.2	13.0				--		--	53.4	tr	1.44	0.44	6	5
93P00180	104-142	Bt2	S	18.5	24.5	43.2	0.1	--	0.2	--	85.1				--		--	60.2	0.4	7.60	2.57	11	9

---

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

8C1b

4E2a1a1a1

93P00176

0-13

Ap

S

5.6

6.2

93P00177

13-36

A2

S

5.2

5.9

93P00178

36-53

BA

S

5.1

6.0

93P00179

53-104

Bt1

S

5.1

5.6

5.1

93P00180

104-142

Bt2

S

5.4

5.5

5.2

--

---

Phosphorus

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)

KCl

Melanic

NZ

Acid

Anion Exch Resin

Bray

Bray

Olsen

H2O

Citric

Mehlich

Extr

Depth

Index

Oxal

Available

Capacity

1

2

Acid

III

NO3

Layer

(cm)

Horz

Prep

%

(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)

6S3

93P00176

0-13

Ap

S

10.0

93P00177

13-36

A2

S

8.0

93P00178

36-53

BA

S

4.0

93P00179

53-104

Bt1

S

2.0