*** Primary Characterization Data ***

Pedon ID: S07CASFREC-d8x7

( Yuba, California )

Print Date: Jul 3 2025 9:49PM

Sampled as :
Revised to :

				State of California
SSL	-	Project	UCD201101   UCDavis_2011_project_1	One Shields Ave
	-	Site ID	S2007CASFREC-d8x7   Lat: 39° 16' 22.49" north  Long: 121° 18' 27.86" west  MLRA: 18	Dept. LAWR: CA Soil Resource Lab
	-	Pedon No.	UCD07FRCd87	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
UCD02588	A	A	0-7	UCD5505				CL
UCD02589	BA	BA	7-21	UCD4386				CL
UCD02590	Bt1	Bt1	21-50	UCD5186				CL
UCD02591	Bt2	Bt2	50-80	UCD5205				C
UCD02592	Bt3	Bt3	80-100	UCD5264				C

---

---

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
UCD02588	0-7	A	S	cl	29.8	43.2	27.0
UCD02589	7-21	BA	S	cl	33.5	39.0	27.5
UCD02590	21-50	Bt1	S	cl	34.9	38.1	26.9
UCD02591	50-80	Bt2	S	c	40.2	36.2	23.6
UCD02592	80-100	Bt3	S	c	44.1	33.9	22.0

*** Primary Characterization Data ***

Pedon ID: S07CASFREC-d8x7

( Yuba, California )

Print Date: Jul 3 2025 9:49PM

Sampled As	:
University of California at Davis Soil Resource Laboratory			;	Pedon No.  UCD07FRCd87

---

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

%

UCD02588

0-7

A

S

0.62

UCD02589

7-21

BA

S

0.41

UCD02590

21-50

Bt1

S

0.38

UCD02591

50-80

Bt2

S

0.33

UCD02592

80-100

Bt3

S

0.31

---

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	6B4a					6C2b		6D2a			6C6A			6D5b
UCD02588	0-7	A	S	2.77	0.160					6.8		0.3			0.53			0.2
UCD02589	7-21	BA	S	0.68	0.048					7.2		0.3			0.71			0.2
UCD02590	21-50	Bt1	S	0.49	0.040					7.3		0.3			0.64			0.2
UCD02591	50-80	Bt2	S	0.52	0.059					7.8		0.2			0.58			0.2
UCD02592	80-100	Bt3	S	0.31	0.059					7.4		0.2			0.61			0.1

---

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 - - -)

(- - - - - - - - % - - - - - - - -)

4B1a1

UCD02588

0-7

A

S

18.4

UCD02589

7-21

BA

S

13.6

UCD02590

21-50

Bt1

S

13.2

UCD02591

50-80

Bt2

S

13.4

UCD02592

80-100

Bt3

S

13.5

*** Primary Characterization Data ***

Pedon ID: S07CASFREC-d8x7

( Yuba, California )

Print Date: Jul 3 2025 9:49PM

Sampled As	:
University of California at Davis Soil Resource Laboratory			;	Pedon No.  UCD07FRCd87

---

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

8C1a

UCD02588

0-7

A

S

6.2

UCD02589

7-21

BA

S

5.8

UCD02590

21-50

Bt1

S

5.7

UCD02591

50-80

Bt2

S

5.6

UCD02592

80-100

Bt3

S

5.7