*** Primary Characterization Data ***

Pedon ID: S1963CA025002

( Imperial, California )

Print Date: Nov 24 2024 7:15AM

Sampled as on Feb 6, 1963:	Holtville
Revised to correlated:	Holtville ; Clayey over loamy, mixed, calcareous, hyperthermic Typic Torrifluvents

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1963CA025002   Lat: 33° 4' 3.00" north  Long: 115° 39' 25.00" west  MLRA: 31	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A3412	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
40A26464	Ap	Ap	0-43	760134				SIC
40A26465	C	C 1	43-61	760135				SIC
40A26466	2C	2C 2	61-89	760136				SICL
40A26467	3C	3C 3	89-183	760137				LVFS

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.71	(NA)
Clay, carbonate free, Weighted Average	35	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	4	% wt
Clay, total, Weighted Average	37	% wt
Weighted averages based on control section: 25-100 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	3A1a1a	3B1	3B1	3B1
40A26464	0-43	Ap	S	sic	46.4	42.9	10.7		2.0	38.0	4.9	6.1	4.2	0.2	0.1	0.1	--	--	--	5	--
40A26465	43-61	C	S	sic	55.5	42.8	1.7		2.0	41.8	1.0	0.8	0.9	tr	tr	tr	--	--	--	1	--
40A26466	61-89	2C	S	sicl	30.2	63.7	6.1		2.0	44.8	18.9	4.4	1.4	0.1	0.1	0.1	--	--	--	2	--
40A26467	89-183	3C	S	lvfs	7.9	10.2	81.9		--	2.0	8.2	68.8	12.8	0.2	0.1	tr	--	--	--	13	--

*** Primary Characterization Data ***

Pedon ID: S1963CA025002

( Imperial, California )

Print Date: Nov 24 2024 7:15AM

Sampled As	:	Holtville
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3412

---

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	%
										NK
40A26464	0-43	Ap	S							16.6						0.58	0.36
40A26465	43-61	C	S							20.9						0.62	0.38
40A26466	61-89	2C	S							13.4						0.76	0.44
40A26467	89-183	3C	S							3.4						0.75	0.43

---

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 - - - - -)

NK

40A26464

0-43

Ap

S

0.45

40A26465

43-61

C

S

0.20

40A26466

61-89

2C

S

0.22

40A26467

89-183

3C

S

0.09

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
					NK	NK	NK						NK
40A26464	0-43	Ap	S		9.5	3.0	1.2						27.1			100
40A26465	43-61	C	S		11.7	2.7	1.2						34.3			100
40A26466	61-89	2C	S		8.3	2.2	0.8						22.9			100
40A26467	89-183	3C	S		2.6	1.1	0.2						5.9			100

*** Primary Characterization Data ***

Pedon ID: S1963CA025002

( Imperial, California )

Print Date: Nov 24 2024 7:15AM

Sampled As	:	Holtville
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3412

---

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 - -)		%
				NK	NK	NK	NK	NK	NK		NK				NK		NK	NK	8D5	NK
40A26464	0-43	Ap	S	16.2	8.5	22.2	0.8	--	6.4		17.2				24.0			59.2	0.2	3.87		6	6
40A26465	43-61	C	S	11.8	6.1	13.5	0.5	--	5.9		5.5				21.6		--	76.9	0.1	2.62		5	5
40A26466	61-89	2C	S	13.4	7.5	16.6	0.6	--	3.6		8.5				26.4		2.0	52.4	0.1	3.13		6	5
40A26467	89-183	3C	S	7.7	5.2	19.1	0.5	--	4.4		6.2				21.4		tr	29.9	0.1	2.88		9	8

---

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
					NK	NK	NK			NK		NK
40A26464	0-43	Ap	S		7.7	7.9	7.8			12		--
40A26465	43-61	C	S		7.8	7.4	7.8			13		--
40A26466	61-89	2C	S		7.8	7.9	7.9			15		--
40A26467	89-183	3C	S		7.9	8.2	8.2			7		--

*** Primary Characterization Data ***

Pedon ID: S1963CA025002

( Imperial, California )

Print Date: Nov 24 2024 7:15AM

Sampled As	:	Holtville
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3412

---

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

40A26464

0.0-43.0

Ap

tcly

MT 3

KK 2

MI 2

CL 1

VR 1

40A26465

43.0-61.0

C

tcly

MT 3

KK 2

MI 2

CA 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	CL Chlorite	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