*** Primary Characterization Data ***

Pedon ID: S1973AZ027005

( Yuma, Arizona )

Print Date: Nov 21 2024 1:51PM

Sampled as on May 30, 1973:	Wellton
Revised to SSL:	(unnamed) ; Coarse-loamy, mixed, hyperthermic Typic Haplargid

				United States Department of Agriculture
SSL	-	Project	NL73AZ002   YUMA CO	Natural Resources Conservation Service
	-	Site ID	S1973AZ027005   Lat: 32° 37' 13.30" north  Long: 114° 11' 28.79" west	National Soil Survey Center
	-	Pedon No.	73C0014	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
73C00094	A1	A11	0-3	7394				COS
73C00095	A2	A12	3-15	7395				COS
73C00096	2Bt1	2 B21 t B	15-28	7396				COSL
73C00097	2Bt2	2 B22 t B	28-42	7397				LCOS
73C00098	3Btk1	3B23tcab	42-71	7398				COSL
73C00099	3Btk2	3B24tcab	71-99	7399				COSL
73C00100	3Bt1	3 B31 t B	99-117	73100				COSL
73C00101	3Bt2	3 B32 t B	117-132	73101				LCOS
73C00102	4Btk1	4B2tcab	132-163	73102				COSL
73C00103	4Btk2	4B3tcab	163-190	73103				LCOS

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.68	(NA)
Clay, carbonate free, Weighted Average	11	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	74	% wt
Volume, >2mm, Weighted Average	5	% vol
Clay, total, Weighted Average	11	% wt
LE, Whole Soil, Summed to 1m	2	cm/m
Weighted averages based on control section: 15-65 cm

*** Primary Characterization Data ***

Pedon ID: S1973AZ027005

( Yuma, Arizona )

Print Date: Nov 21 2024 1:51PM

Sampled As	:	Wellton
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  73C0014

---

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
73C00094	0-3	A1	S	cos	2.6	9.9	87.5	0.8		3.1	6.8	13.9	19.6	14.1	22.9	17.0	8	2	--	76	10
73C00095	3-15	A2	S	cos	3.7	5.6	90.7			2.1	3.5	10.1	15.2	17.2	29.8	18.4	10	1	--	83	11
73C00096	15-28	2Bt1	S	cosl	12.6	6.9	80.5			3.0	3.9	7.8	19.1	17.6	23.2	12.8	6	2	--	75	8
73C00097	28-42	2Bt2	S	lcos	11.9	5.8	82.3	3.4		0.3	5.5	8.6	20.3	18.9	22.6	11.9	5	1	1	76	7
73C00098	42-71	3Btk1	S	cosl	10.3	9.7	80.0			3.7	6.0	10.2	12.4	10.6	24.2	22.6	8	tr	--	72	8
73C00099	71-99	3Btk2	S	cosl	11.7	8.0	80.3			4.0	4.0	8.7	14.2	14.6	25.2	17.6	12	3	1	76	16
73C00100	99-117	3Bt1	S	cosl	12.9	7.1	80.0	4.7		2.5	4.6	13.7	18.9	14.9	20.1	12.4	7	1	1	69	9
73C00101	117-132	3Bt2	S	lcos	10.1	5.5	84.4			0.5	5.0	11.1	20.1	17.2	22.7	13.3	9	1	--	76	10
73C00102	132-163	4Btk1	S	cosl	14.4	8.3	77.3			3.5	4.8	8.6	15.1	13.5	23.3	16.8	20	4	--	76	24
73C00103	163-190	4Btk2	S	lcos	9.8	5.9	84.3			2.4	3.5	7.8	17.8	15.4	20.7	22.6	17	4	--	81	21

---

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	4B1c	3C2a1a		3D1		4C1		8D1	8D1
73C00094	0-3	A1	S	1.90	1.93	0.005		5.3	2.9	1.5		1.019		0.02		1.27	0.58
73C00095	3-15	A2	S	1.82	1.88	0.010		7.3	4.1	1.6		1.019		0.04		0.78	0.43
73C00096	15-28	2Bt1	S	1.62	1.70	0.015		11.2	8.0	4.2		1.019		0.06		0.95	0.33
73C00097	28-42	2Bt2	S	1.69	1.76	0.013		12.7	8.7	3.1		1.019		0.09		0.55	0.26
73C00098	42-71	3Btk1	S	1.78	1.88	0.017		10.7	7.6	3.9		1.019		0.06		0.61	0.38
73C00099	71-99	3Btk2	S	1.78	1.89	0.018		11.8	8.9	4.5		1.019		0.07		0.56	0.38
73C00100	99-117	3Bt1	S	1.75	1.86	0.019		12.9	9.1	4.8		1.013		0.07		0.59	0.37
73C00101	117-132	3Bt2	S	1.79	1.87	0.014		10.5	6.5	4.1		1.013		0.04		0.56	0.41
73C00102	132-163	4Btk1	S	1.69	1.83	0.022		14.7	10.9	5.2		1.013		0.08		0.56	0.36
73C00103	163-190	4Btk2	S	1.82	1.92	0.015		7.5	5.2	4.0		1.013		0.02		0.69	0.41

*** Primary Characterization Data ***

Pedon ID: S1973AZ027005

( Yuma, Arizona )

Print Date: Nov 21 2024 1:51PM

Sampled As	:	Wellton
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  73C0014

---

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 - - - - -)
					6B3a			6A1c		6C2b	6G7a
73C00094	0-3	A1	S		0.009			0.05	6	0.3	tr
73C00095	3-15	A2	S		0.005			0.01	2	0.2	tr
73C00096	15-28	2Bt1	S		0.013			0.04	3	0.3	tr
73C00097	28-42	2Bt2	S		0.010			0.02	2	0.4	tr
73C00098	42-71	3Btk1	S		0.008			0.01	1	0.3	tr
73C00099	71-99	3Btk2	S							0.3	tr
73C00100	99-117	3Bt1	S							0.3	tr
73C00101	117-132	3Bt2	S							0.3	tr
73C00102	132-163	4Btk1	S							0.3	tr
73C00103	163-190	4Btk2	S							0.3	tr

---

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						5A8b			5C3	5C1
73C00094	0-3	A1	S	10.1*	0.5	0.4	0.2						3.3			100	100
73C00095	3-15	A2	S	14.3*	0.8	0.3	0.3						2.9			100	100
73C00096	15-28	2Bt1	S	17.5*	1.6	0.9	0.4						12.0			100	100
73C00097	28-42	2Bt2	S	19.0*	1.0	1.2	0.3						6.6			100	100
73C00098	42-71	3Btk1	S	22.2*	1.0	2.5	0.2						6.3			100	100
73C00099	71-99	3Btk2	S	23.5*	1.0	4.0	0.3						6.5			100	100
73C00100	99-117	3Bt1	S	22.0*	1.3	5.1	0.3						7.6			100	100
73C00101	117-132	3Bt2	S	22.2*	1.0	4.5	0.3						5.7			100	100
73C00102	132-163	4Btk1	S	23.0*	1.4	6.6	0.4						8.1			100	100
73C00103	163-190	4Btk2	S	18.7*	1.0	5.9	0.3						6.8			100	100

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

*** Primary Characterization Data ***

Pedon ID: S1973AZ027005

( Yuma, Arizona )

Print Date: Nov 21 2024 1:51PM

Sampled As	:	Wellton
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  73C0014

---

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 - -)		%
				6N1b	6O1b	6P1b	6Q1b		6J1b		6K1c				6L1c			8A	8D5	8A3a			5E
73C00094	0-3	A1	S																			12
73C00095	3-15	A2	S																			10
73C00096	15-28	2Bt1	S																			8
73C00097	28-42	2Bt2	S																			18
73C00098	42-71	3Btk1	S	0.9	0.4	17.2	0.1		2.4		14.0							27.6	0.1	4.60		32	21
73C00099	71-99	3Btk2	S	2.7	0.7	49.4	0.1		1.7		38.0				2.7			35.1	0.1	5.37		35	38
73C00100	99-117	3Bt1	S	3.3	0.8	57.3	0.2		1.4		46.0				5.2			39.3	0.2	5.36		37	40
73C00101	117-132	3Bt2	S	3.2	0.9	55.0	0.1		1.2		44.9				4.3			40.4	0.2	5.38		40	38
73C00102	132-163	4Btk1	S	6.6	1.5	76.3	0.3		1.5		71.8				7.2			40.6	0.2	6.75		43	38
73C00103	163-190	4Btk2	S	3.9	1.3	66.9	0.3		1.8		57.5				6.6			34.6	0.2	6.69		53	41

---

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	8C1b			6E1g
73C00094	0-3	A1	S		7.7	8.6				2
73C00095	3-15	A2	S		7.9	8.9				1
73C00096	15-28	2Bt1	S		7.9	9.2				1
73C00097	28-42	2Bt2	S		8.0	9.4				1
73C00098	42-71	3Btk1	S		7.9	9.3	7.2			6
73C00099	71-99	3Btk2	S		7.9	9.0	7.3			5
73C00100	99-117	3Bt1	S		7.9	8.7	8.2			3
73C00101	117-132	3Bt2	S		7.7	8.5	8.3			2
73C00102	132-163	4Btk1	S		7.7	8.5	8.1			5
73C00103	163-190	4Btk2	S		7.8	8.6	8.2			4

*** Primary Characterization Data ***

Pedon ID: S1973AZ027005

( Yuma, Arizona )

Print Date: Nov 21 2024 1:51PM

Sampled As	:	Wellton
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  73C0014

---

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

73C00094

0-3

A1

S

9.4

73C00095

3-15

A2

S

9.3

73C00096

15-28

2Bt1

S

9.0

73C00098

42-71

3Btk1

S

9.7

73C00099

71-99

3Btk2

S

9.7

73C00100

99-117

3Bt1

S

9.7

73C00101

117-132

3Bt2

S

9.6

73C00102

132-163

4Btk1

S

9.6

73C00103

163-190

4Btk2

S

9.7

*** Primary Characterization Data ***

Pedon ID: S1973AZ027005

( Yuma, Arizona )

Print Date: Nov 21 2024 1:51PM

Sampled As	:	Wellton
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  73C0014

---

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

73C00094

0.0-3.0

A1

tcly

MT 2

MI 2

73C00097

28.0-42.0

2Bt2

fcly

MI 3

73C00097

28.0-42.0

2Bt2

tcly

MI 3

MT 2

KK 1

73C00100

99.0-117.0

3Bt1

fcly

MI 3

73C00100

99.0-117.0

3Bt1

tcly

MT 2

MI 3

KK 2

73C00103

163.0-190.0

4Btk2

tcly

MT 3

MI 2

KK 1

FRACTION INTERPRETATION:
fcly - Fine Clay <0.0002 mm	tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	MT Montmorillonite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks