*** Primary Characterization Data ***

Pedon ID: 79CA067006

( Sacramento, California )

Print Date: Apr 20 2024 3:22AM

Sampled as on Jun 1, 1979:	San Joaquin ; Fine, mixed, thermic Abruptic Durixeralf
Revised to correlated:	San Joaquin ; Fine, mixed, superactive, thermic Abruptic Durixeralfs

				United States Department of Agriculture
SSL	-	Project	CP79CA186   MERCED, SACREMENTO AND SAN JOAQUIN COUNTIES	Natural Resources Conservation Service
	-	Site ID	S1979CA067006   Lat: 38° 22' 41.65" north  Long: 121° 15' 39.72" west  MLRA: 17	National Soil Survey Center
	-	Pedon No.	79P0231	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
79P01152	A1	A11	0-9					L
79P01153	A2	A12	9-19					SIL
79P01154	A3	A13	19-41					SIL
79P01155	A4	A14	41-59					SIL
79P01156	Bt	B2t	59-71					CL
79P01157	Bqm1	C1sIm	71-99
79P01158	Bqm2	C2sIm	99-115
79P01159	Bqm3	C3sIm	115-137
79P01160	C1	C4	137-190					SIL
79P01161	C2	C5	190-210					L
79P01162	C3	C6	210-240					CL
79P01163	C4	C7	240-290					L
79P01164	C5	C8	290-340					FSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.65	(NA)
Clay, carbonate free, Weighted Average	39	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	20	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	39	% wt
Weighted averages based on control section: 59-71 cm

*** Primary Characterization Data ***

Pedon ID: 79CA067006

( Sacramento, California )

Print Date: Apr 20 2024 3:22AM

Sampled As	:	San Joaquin		Fine, mixed, thermic Abruptic Durixeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0231

---

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
79P01152	0-9	A1	S	l	13.6	49.8	36.6			21.2	28.6	18.1	5.7	6.0	5.0	1.8	tr	tr	--	19	tr
79P01153	9-19	A2	S	sil	11.9	53.5	34.6			22.1	31.4	18.1	5.9	5.3	4.6	0.7	tr	tr	--	17	tr
79P01154	19-41	A3	S	sil	11.8	52.4	35.8			23.3	29.1	19.3	5.5	5.8	4.1	1.1	tr	tr	--	17	tr
79P01155	41-59	A4	S	sil	12.3	51.6	36.1			21.7	29.9	19.6	5.9	5.9	3.9	0.8	tr	tr	--	17	tr
79P01156	59-71	Bt	S	cl	39.4	31.4	29.2			13.1	18.3	9.5	7.9	5.8	4.7	1.3	tr	tr	--	20	--
79P01157	71-99	Bqm1	S														--	--	--
79P01158	99-115	Bqm2	S														--	--	--
79P01159	115-137	Bqm3	S														--	--	--
79P01160	137-190	C1	S	sil	21.0	55.0	24.0			32.4	22.6	16.8	3.8	1.7	1.1	0.6	--	--	--	7	--
79P01161	190-210	C2	S	l	18.3	37.6	44.1			18.3	19.3	17.3	7.9	8.7	6.8	3.4	1	tr	--	28	1
79P01162	210-240	C3	S	cl	30.4	28.2	41.4			12.9	15.3	16.0	9.2	9.5	5.7	1.0	tr	tr	--	26	tr
79P01163	240-290	C4	S	l	24.8	28.9	46.3			18.5	10.4	18.4	15.4	8.6	2.8	1.1	tr	tr	--	28	tr
79P01164	290-340	C5	S	fsl	16.9	17.6	65.5			10.7	6.9	19.4	25.2	17.0	2.2	1.7	--	--	--	46	--

*** Primary Characterization Data ***

Pedon ID: 79CA067006

( Sacramento, California )

Print Date: Apr 20 2024 3:22AM

Sampled As	:	San Joaquin		Fine, mixed, thermic Abruptic Durixeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0231

---

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
79P01152	0-9	A1	S	1.59	1.66	0.014			15.5	6.8		1.010		0.14		0.89	0.50
79P01153	9-19	A2	S	1.71	1.77	0.012			13.4	4.3		1.006		0.16		0.61	0.36
79P01154	19-41	A3	S	1.68	1.74	0.012			13.7	4.7		1.007		0.15		0.64	0.40
79P01155	41-59	A4	S	1.65	1.76	0.022			14.6	5.8		1.008		0.15		0.69	0.47
79P01156	59-71	Bt	S	1.42	1.95	0.111			30.7	16.1		1.041		0.21		0.65	0.41
79P01157	71-99	Bqm1	GP	1.88	1.92				13.2	10.3		1.042
79P01158	99-115	Bqm2	GP	1.85	1.94				14.2	11.3		1.030
79P01159	115-137	Bqm3	GP	1.68	1.89				19.1	13.1		1.035
79P01160	137-190	C1	S	1.61	1.75	0.028			20.0	13.8		1.034		0.10		1.27	0.66
79P01161	190-210	C2	S							9.6		1.021				0.99	0.52
79P01162	210-240	C3	S							11.4		1.026				0.59	0.38
79P01163	240-290	C4	S							13.1		1.037				0.99	0.53
79P01164	290-340	C5	S							9.8		1.021				1.15	0.58

---

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 - - - - - - - - - - - - - - - - - - - - - -)
				4F1	4F
79P01156	59-71	Bt	S	41	23

*** Primary Characterization Data ***

Pedon ID: 79CA067006

( Sacramento, California )

Print Date: Apr 20 2024 3:22AM

Sampled As	:	San Joaquin		Fine, mixed, thermic Abruptic Durixeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0231

---

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 - - - - -)
					6B1b			6A1c		6C2b	6G7a
79P01152	0-9	A1	S		0.153			2.10	14	0.5	tr
79P01153	9-19	A2	S		0.047			0.48	10	0.4	tr
79P01154	19-41	A3	S		0.031			0.28	9	0.4	tr
79P01155	41-59	A4	S		0.029			0.18	6	0.4	tr
79P01156	59-71	Bt	S					0.25
79P01157	71-99	Bqm1	GP					0.06
79P01158	99-115	Bqm2	GP					0.07
79P01159	115-137	Bqm3	GP					0.06
79P01160	137-190	C1	S					0.04
79P01161	190-210	C2	S					0.13
79P01162	210-240	C3	S					0.04
79P01163	240-290	C4	S					0.04
79P01164	290-340	C5	S					0.04

---

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		6H2b			5A3a	5A8a			5C3	5C1
79P01152	0-9	A1	S	6.7	2.5	--	0.2	9.4	5.1			14.5	12.1			65	78
79P01153	9-19	A2	S	4.0	1.6	--	0.2	5.8	2.9			8.7	7.3			67	79
79P01154	19-41	A3	S	4.3	2.1	0.1	0.1	6.6	2.0			8.6	7.5			77	88
79P01155	41-59	A4	S	4.9	2.6	0.1	0.1	7.7	4.9			12.6	8.5			61	91
79P01156	59-71	Bt	S	15.8	9.0	0.3	0.2	25.3	6.3			31.6	25.6			80	99
79P01157	71-99	Bqm1	GP	21.1	11.1	0.4	0.1		4.6				32.2
79P01158	99-115	Bqm2	GP	15.4	7.9	0.2	0.3		3.6				24.2
79P01159	115-137	Bqm3	GP	17.6	9.0	0.2	0.3		3.5				26.8
79P01160	137-190	C1	S	17.7*	9.6	0.2	0.4		3.6				26.7			89	100
79P01161	190-210	C2	S	12.5*	6.5	0.1	0.2		2.9				18.2			87	100
79P01162	210-240	C3	S	11.3*	7.2	0.1	0.2		2.9				18.0			87	100
79P01163	240-290	C4	S	17.1*	10.7	0.2	0.2		3.2				24.6			90	100
79P01164	290-340	C5	S	12.9*	7.3	0.1	0.2		2.4				19.5			90	100

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

*** Primary Characterization Data ***

Pedon ID: 79CA067006

( Sacramento, California )

Print Date: Apr 20 2024 3:22AM

Sampled As	:	San Joaquin		Fine, mixed, thermic Abruptic Durixeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0231

---

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
79P01152	0-9	A1	S																		0.10	--
79P01153	9-19	A2	S																		0.04	--
79P01154	19-41	A3	S																		0.03	1
79P01155	41-59	A4	S																		0.03	1
79P01156	59-71	Bt	S																		0.06	1
79P01157	71-99	Bqm1	GP																		0.06
79P01158	99-115	Bqm2	GP																		0.06
79P01159	115-137	Bqm3	GP																		0.06
79P01160	137-190	C1	S																		0.06	1
79P01161	190-210	C2	S																		0.12	1
79P01162	210-240	C3	S																		0.05	1
79P01163	240-290	C4	S																		0.05	1
79P01164	290-340	C5	S																		0.06	1

---

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
					8C1e	8C1a				6E1b				8E1
79P01152	0-9	A1	S		5.4	5.9
79P01153	9-19	A2	S		5.1	5.9
79P01154	19-41	A3	S		5.4	6.2
79P01155	41-59	A4	S		5.5	6.3
79P01156	59-71	Bt	S		6.1	6.7
79P01157	71-99	Bqm1	GP		6.7	7.3				--
79P01158	99-115	Bqm2	GP		6.9	7.6				--				2400
79P01159	115-137	Bqm3	GP		7.1	7.8				--
79P01160	137-190	C1	S		6.9	7.7				--
79P01161	190-210	C2	S		7.1	7.7				tr
79P01162	210-240	C3	S		6.8	7.5				--
79P01163	240-290	C4	S		6.9	7.6				--
79P01164	290-340	C5	S		7.0	7.8				--

*** Primary Characterization Data ***

Pedon ID: 79CA067006

( Sacramento, California )

Print Date: Apr 20 2024 3:22AM

Sampled As	:	San Joaquin		Fine, mixed, thermic Abruptic Durixeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0231

---

Miscellaneous Data

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

(- Sat Paste Ex. -)

(- Sand -)

( Water Content )

Bulk

(- - - - Extractable Bases - - - -)

(- - - CEC8 - - -)

CO3+

(- - - pH - - -)

M+C+VC

Moist Sieved

Density

Depth

Ca

Mg

Na

K

NaOAC

BaCl2

Ca+Mg

HCO3

CaCl2

H2O

.25-2

100 kPa

200 kPa

10 kPa

Layer

(cm)

Horz

Prep

(- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -)

mmol(+)L-1

mmol(-)L-1

1:10

1:10

(- - - - - % of <2mm - - - - -)

g cm-3

NK

79P01152

0-9

A1

S

6.0

79P01153

9-19

A2

S

5.9

79P01154

19-41

A3

S

6.2

79P01155

41-59

A4

S

6.2

79P01156

59-71

Bt

S

6.7

79P01157

71-99

Bqm1

GP

6.8

79P01158

99-115

Bqm2

GP

7.2

79P01159

115-137

Bqm3

GP

7.4

79P01160

137-190

C1

S

7.3

79P01161

190-210

C2

S

7.4

79P01162

210-240

C3

S

7.2

79P01163

240-290

C4

S

7.3

79P01164

290-340

C5

S

7.2

*** Primary Characterization Data ***

Pedon ID: 79CA067006

( Sacramento, California )

Print Date: Apr 20 2024 3:22AM

Sampled As	:	San Joaquin		Fine, mixed, thermic Abruptic Durixeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0231

---

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

7A3b

&nbsp;

7C3

&nbsp;

tion

Layer

(cm)

Horz

ion

( - - - - - - - - - peak size - - - - - - - - - - )

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

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

mg g-1

79P01156

59.0-71.0

Bt

tcly

KK 4

MT 4

VR 4

MI 1

&nbsp;

KK 30

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

9.7

&nbsp;

&nbsp;

0.6

&nbsp;

&nbsp;

&nbsp;

79P01158

99.0-115.0

Bqm2

tcly

KK 3

MT 2

VR 2

MI 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

8.0

&nbsp;

&nbsp;

1.2

&nbsp;

&nbsp;

&nbsp;

79P01161

190.0-210.0

C2

tcly

KK 3

MT 3

VR 3

MI 1

CR 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

9.0

&nbsp;

&nbsp;

0.7

&nbsp;

&nbsp;

&nbsp;

79P01164

290.0-340.0

C5

tcly

KK 3

MT 3

VR 3

MI 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

9.6

&nbsp;

&nbsp;

0.8

&nbsp;

&nbsp;

&nbsp;

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm	&nbsp;	&nbsp;	&nbsp;	&nbsp;

MINERAL INTERPRETATION:
CR Cristobalite	KK Kaolinite	MI Mica	MT Montmorillonite	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 79CA067006

( Sacramento, California )

Print Date: Apr 20 2024 3:22AM

Sampled As	:	San Joaquin		Fine, mixed, thermic Abruptic Durixeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0231

---

Sand - Silt Mineralogy (2.0-0.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Optical

EGME

Inter

Tot Re

Grain Count

Retn

preta

Depth

Fract

 

 

 

7B1a2

 

tion

Layer

(cm)

Horz

ion

( - - - - - - - - peak size - - - - - - - - - )

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

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

mg g-1

79P01154

19.0-41.0

A3

vfs

 

 

 

 

 

 

 

 

 

OT 99

GA 1

GS tr

 

 

 

 

 

79P01156

59.0-71.0

Bt

vfs

 

 

 

 

 

 

 

 

 

OT 97

GA 3

GS tr

 

 

 

 

 

79P01161

190.0-210.0

C2

vfs

 

 

 

 

 

 

 

 

 

OT 99

GS tr

GA tr

 

 

 

 

 

79P01164

290.0-340.0

C5

vfs

 

 

 

 

 

 

 

 

 

OT 98

GA 2

GS tr

 

 

 

 

 

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm	 	 	 	 

MINERAL INTERPRETATION:
GA Glass Aggregates	GS Glass	OT Other