*** Primary Characterization Data ***

Pedon ID: 55-CA-52-007

( Tehama, California )

Print Date: Nov 11 2024 9:39PM

Sampled as on Feb 21, 2009:	COHASSET ; Fine-loamy, mixed, mesic Ultic Haploxeralfs
Revised to :

				State of California
SSL	-	Project	UCD201101   UCDavis_2011_project_1	One Shields Ave
	-	Site ID	S1955-CA-52-007   Lat: 40° 25' 15.25" north  Long: 121° 48' 44.15" west  MLRA: 22B	Dept. LAWR: CA Soil Resource Lab
	-	Pedon No.	UCD5552007	University of California at Davis
	-	General Methods 1B1A, 2A1, 2B		Davis, CA 95616

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
UCD01933	O	O	0-3	UCD3571
UCD01934	A11	A11	3-11	UCD3591			GR-SIL	SIL
UCD01935	A12	A12	11-23	UCD3618			GR-FSL	FSL
UCD01936	A3	A3	23-59	UCD3639			GR-L	L
UCD01937	B21t	B21t	59-89	UCD3663			GR-CL	CL
UCD01938	B22t	B22t	89-117	UCD3689			CL	CL

---

---

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
					hyd1			hyd1				hyd1	hyd1	hyd1	hyd1	hyd1
UCD01934	3-11	A11	S	SIL	7.0	56.0	37.0	3.0				4.0	13.6	10.0	5.5	3.9
UCD01935	11-23	A12	S	FSL	13.0	33.8	53.2	6.0				12.9	14.6	8.5	9.7	7.5
UCD01936	23-59	A3	S	l	7.0	41.6	51.4	3.0				13.3	15.8	10.8	6.0	5.5
UCD01937	59-89	B21t	S	CL	29.0	28.3	42.7	22.0				12.8	14.3	7.2	5.1	3.3
UCD01938	89-117	B22t	S	CL	36.0	39.6	24.4	28.0				8.0	8.4	5.4	1.8	0.8

*** Primary Characterization Data ***

Pedon ID: 55-CA-52-007

( Tehama, California )

Print Date: Nov 11 2024 9:39PM

Sampled As	:	COHASSET		Fine-loamy, mixed, mesic Ultic Haploxeralfs
University of California at Davis Soil Resource Laboratory			;	Pedon No.  UCD5552007

---

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
UCD01934	3-11	A11	S							26.5							3.79
UCD01935	11-23	A12	S							17.8							1.37
UCD01936	23-59	A3	S							19.0							2.71
UCD01937	59-89	B21t	S	1.50						20.6							0.71
UCD01938	89-117	B22t	S	1.60						20.3							0.56

---

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

3C1c1a

UCD01934

3-11

A11

S

42.8

UCD01935

11-23

A12

S

32.9

UCD01936

23-59

A3

S

28.7

UCD01937

59-89

B21t

S

29.2

UCD01938

89-117

B22t

S

33.5

---

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 - - - - -)
					4H2a			6A1
UCD01934	3-11	A11	S		0.29			9.20	32
UCD01935	11-23	A12	S		0.11			2.70	25
UCD01936	23-59	A3	S		0.06			1.20	20
UCD01937	59-89	B21t	S		0.03			0.55	16
UCD01938	89-117	B22t	S		0.03			0.37	15

*** Primary Characterization Data ***

Pedon ID: 55-CA-52-007

( Tehama, California )

Print Date: Nov 11 2024 9:39PM

Sampled As	:	COHASSET		Fine-loamy, mixed, mesic Ultic Haploxeralfs
University of California at Davis Soil Resource Laboratory			;	Pedon No.  UCD5552007

---

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

8C1b

UCD01934

3-11

A11

S

6.6

UCD01935

11-23

A12

S

6.7

UCD01936

23-59

A3

S

6.6

UCD01937

59-89

B21t

S

6.1

UCD01938

89-117

B22t

S

6.0

---

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

4D5a1

UCD01934

3-11

A11

S

0.1

UCD01935

11-23

A12

S

tr

UCD01936

23-59

A3

S

tr

UCD01937

59-89

B21t

S

tr

UCD01938

89-117

B22t

S

tr