*** Primary Characterization Data ***

Pedon ID: 93CA011004

( Colusa, California )

Print Date: Nov 26 2024 11:17PM

Sampled as on Sep 19, 1993:	Altamont ; Fine, montmorillonitic, thermic Chromic Haploxerert
Revised to correlated:	Altamont ; Fine, smectitic, thermic Chromic Haploxererts

				United States Department of Agriculture
SSL	-	Project	CP94CA008   VERTISOL ST	Natural Resources Conservation Service
	-	Site ID	93CA011004   Lat: 39° 20' 44.00" north  Long: 122° 19' 23.00" west  MLRA: 17	National Soil Survey Center
	-	Pedon No.	94P0052	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
94P00443	A	A	0-7				C	SIC
94P00444	Bw	Bw	7-23				C	SIC
94P00445	Bss1	Bss1	23-58				C	SIC
94P00446	Bss2	Bss2	58-89				C	SIC
94P00447	BC1	BC1	89-109				CL	SIC
94P00448	BC2	BC2	109-125				CL	SIC
94P00449	R	R	125-168
94P00450	Bss2	Bss2	46-77				C	SIC
94P00451	Bss1	Bss1	25-63				C	SIC

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.89	(NA)
Clay, carbonate free, Weighted Average	52	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	7	% wt
Volume, >2mm, Weighted Average	3	% vol
Clay, total, Weighted Average	52	% wt
LE, Whole Soil, Summed to 1m	15	cm/m
Weighted averages based on control section: 25-100 cm

*** Primary Characterization Data ***

Pedon ID: 93CA011004

( Colusa, California )

Print Date: Nov 26 2024 11:17PM

Sampled As	:	Altamont		Fine, montmorillonitic, thermic Chromic Haploxerert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  94P0052

---

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	3A1a1a	3B1	3B1	3B1
94P00443	0-7	A	S	sic	52.7	41.9	5.4	21.2		33.2	8.7	3.3	1.3	0.4	0.3	0.1	--	--	--	2	--
94P00444	7-23	Bw	S	sic	54.2	40.5	5.3	23.2		31.8	8.7	3.4	1.2	0.4	0.2	0.1	--	--	--	2	--
94P00445	23-58	Bss1	S	sic	54.0	40.9	5.1	22.4		32.1	8.8	2.9	1.3	0.4	0.4	0.1	--	--	--	2	--
94P00446	58-89	Bss2	S	sic	52.1	42.4	5.5	23.2		32.2	10.2	3.1	1.1	0.5	0.5	0.3	--	tr	--	2	--
94P00447	89-109	BC1	S	sic	45.0	47.9	7.1	16.9		37.2	10.7	3.0	1.2	1.0	1.4	0.5	10	22	1	36	33
94P00448	109-125	BC2	S	sic	41.0	50.9	8.1	15.0		38.9	12.0	3.0	1.5	1.6	1.3	0.7	13	33	6	55	52
94P00449	125-168	R	S														6	65	25
94P00450	46-77	Bss2	S	sic	53.2	41.8	5.0	24.1		31.8	10.0	2.9	1.1	0.4	0.3	0.3	tr	tr	--	2	tr
94P00451	25-63	Bss1	S	sic	52.7	42.2	5.1	23.1		30.5	11.7	3.1	0.9	0.4	0.3	0.4	--	--	--	2	--

---

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
94P00443	0-7	A	S	1.33	1.72	0.089			27.1	18.4		1.044		0.12		0.89	0.35
94P00444	7-23	Bw	S	1.41	1.84	0.093			25.3	18.9		1.043		0.09		0.86	0.35
94P00445	23-58	Bss1	S	1.46	1.90	0.092			24.0	19.1		1.045		0.07		0.86	0.35
94P00446	58-89	Bss2	S	1.44	1.84	0.085			26.0	19.7		1.044		0.09		0.89	0.38
94P00447	89-109	BC1	S	1.26	1.59	0.063			34.1	19.1		1.044		0.15		1.01	0.42
94P00448	109-125	BC2	S	1.27	1.51	0.037			29.8	18.1		1.045		0.10		1.08	0.44
94P00449	125-168	R	S							15.9		1.041
94P00450	46-77	Bss2	S	1.36	1.77	0.091			30.5	20.2		1.048		0.14		0.87	0.38
94P00451	25-63	Bss1	S	1.35	1.78	0.097			31.3	19.1		1.044		0.16		0.87	0.36

*** Primary Characterization Data ***

Pedon ID: 93CA011004

( Colusa, California )

Print Date: Nov 26 2024 11:17PM

Sampled As	:	Altamont		Fine, montmorillonitic, thermic Chromic Haploxerert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  94P0052

---

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 - - - - - - - - - - - - - - - - - - - - - -)

3C1e1a

94P00443

0-7

A

S

25.2

94P00444

7-23

Bw

S

25.2

94P00445

23-58

Bss1

S

24.9

94P00446

58-89

Bss2

S

25.4

94P00447

89-109

BC1

S

24.3

94P00448

109-125

BC2

S

23.2

94P00449

125-168

R

S

18.7

94P00450

46-77

Bss2

S

25.5

94P00451

25-63

Bss1

S

24.5

---

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 - - - - -)
					6B4a			6A1c		6C2b	6G7a	6D2a
94P00443	0-7	A	S		0.123			1.03	8	2.5	0.2	--
94P00444	7-23	Bw	S		0.099			0.57	6	2.7	0.2	--
94P00445	23-58	Bss1	S		0.088			0.49	6	2.5	0.2	--
94P00446	58-89	Bss2	S		0.087			0.48	6	2.5	0.2	--
94P00447	89-109	BC1	S		0.085			0.35	4	2.7	0.2	--
94P00448	109-125	BC2	S					0.33		2.9	0.2	--
94P00449	125-168	R	S							4.1	0.3	--
94P00450	46-77	Bss2	S					0.52		2.6	0.2	--
94P00451	25-63	Bss1	S					0.47		2.5	0.2	--

*** Primary Characterization Data ***

Pedon ID: 93CA011004

( Colusa, California )

Print Date: Nov 26 2024 11:17PM

Sampled As	:	Altamont		Fine, montmorillonitic, thermic Chromic Haploxerert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  94P0052

---

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
94P00443	0-7	A	S	33.3	8.6	--	0.8	42.7	5.6			48.3	46.7			88	91
94P00444	7-23	Bw	S	35.2	8.0	tr	0.4	43.6	4.8			48.4	46.8			90	93
94P00445	23-58	Bss1	S	35.5	7.6	0.1	0.4	43.6	4.7			48.3	46.6			90	94
94P00446	58-89	Bss2	S	36.6	7.5	0.2	0.3	44.6	3.8			48.4	46.3			92	96
94P00447	89-109	BC1	S	36.6	7.2	0.2	0.2	44.2	3.4			47.6	45.3			93	98
94P00448	109-125	BC2	S	35.7	6.8	0.4	0.4	43.3	3.2			46.5	44.3			93	98
94P00450	46-77	Bss2	S	35.5	7.8	0.4	0.7	44.4	2.4			46.8	46.1			95	96
94P00451	25-63	Bss1	S	34.7	7.6	0.4	0.7	43.4	2.9			46.3	46.1			94	94

---

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 - -)		%
																					4F1a1a1
94P00443	0-7	A	S																		0.12	--
94P00444	7-23	Bw	S																		0.09	--
94P00445	23-58	Bss1	S																		0.07	tr
94P00446	58-89	Bss2	S																		0.10	tr
94P00447	89-109	BC1	S																		0.10	tr
94P00448	109-125	BC2	S																		0.11	1
94P00450	46-77	Bss2	S																		0.08	1
94P00451	25-63	Bss1	S																		0.07	1

*** Primary Characterization Data ***

Pedon ID: 93CA011004

( Colusa, California )

Print Date: Nov 26 2024 11:17PM

Sampled As	:	Altamont		Fine, montmorillonitic, thermic Chromic Haploxerert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  94P0052

---

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				6E1g
94P00443	0-7	A	S		6.6	7.3
94P00444	7-23	Bw	S		6.5	7.2
94P00445	23-58	Bss1	S		6.7	7.4
94P00446	58-89	Bss2	S		7.0	7.7				--
94P00447	89-109	BC1	S		7.2	7.9				--
94P00448	109-125	BC2	S		7.3	8.0				--
94P00450	46-77	Bss2	S		6.8	7.7
94P00451	25-63	Bss1	S		6.6	7.4

---

Trace Elements Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
	Depth			Ag	As	Ba	Be	Cd	Co	Cr	Cu	Mn	Mo		Hg
Layer	(cm)	Horz	Prep	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg		ug/kg
				4H1a		4H1a	4H1a	4H1a	4H1a	4H1a	4H1a	4H1a			4H1a
94P00443	0-7	A	HM	--		498.74	1.23	0.38	18.52	95.70	75.09	595.90			91
94P00446	58-89	Bss2	HM	--		505.73	1.26	0.38	18.93	100.17	78.03	592.21			50
94P00448	109-125	BC2	HM	--		469.12	1.15	0.39	21.78	101.86	80.18	773.58			88

---

Major Elements				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
	Depth			Al	Ca	Fe	K	Mg	Mn	Na	P	Si	Sr	Ti	Zr
Layer	(cm)	Horz	Prep	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg
				4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b		4H1b	4H1b
94P00443	0-7	A	HM	57114	8325	49781	10587	8372	535	8735	734	270533		4183	95
94P00446	58-89	Bss2	HM	61651	8878	51088	11250	8983	525	8913	556	273148		4243	97
94P00448	109-125	BC2	HM	67585	8951	54622	12304	9775	710	9738	790	270326		4407	97

*** Primary Characterization Data ***

Pedon ID: 93CA011004

( Colusa, California )

Print Date: Nov 26 2024 11:17PM

Sampled As	:	Altamont		Fine, montmorillonitic, thermic Chromic Haploxerert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  94P0052

---

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

94P00444

7.0-23.0

Bw

tcly

MT 3

KK 2

VR 2

CM 2

MI 1

QZ 1

94P00445

23.0-58.0

Bss1

tcly

VR 3

MT 3

KK 2

CM 2

MI 2

QZ 1

94P00446

58.0-89.0

Bss2

tcly

VR 3

MT 3

KK 2

CM 1

QZ 1

MI 1

94P00448

109.0-125.0

BC2

tcly

VR 3

MT 3

KK 3

CM 2

MI 2

QZ 1

94P00450

46.0-77.0

Bss2

tcly

MT 3

VR 3

KK 2

CM 2

MI 1

QZ 1

GE 1

94P00451

25.0-63.0

Bss1

tcly

MT 3

VR 3

KK 2

CM 2

MI 1

QZ 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

*** Primary Characterization Data ***

Pedon ID: 93CA011004

( Colusa, California )

Print Date: Nov 26 2024 11:17PM

Sampled As	:	Altamont		Fine, montmorillonitic, thermic Chromic Haploxerert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  94P0052

---

MINERAL INTERPRETATION:
CM Chlorite-Mica	GE Goethite	KK Kaolinite	MI Mica	MT Montmorillonite
QZ Quartz	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks