*** Primary Characterization Data ***

Pedon ID: S1973AZ027002

( Yuma, Arizona )

Print Date: Nov 21 2024 3:47PM

Sampled as on May 13, 1973:	Superstition ; Sandy, mixed, hyperthermic
Revised to SSL:	(unnamed) ; Mixed, hyperthermic Typic Torripsamment

				United States Department of Agriculture
SSL	-	Project	NL73AZ002   YUMA CO	Natural Resources Conservation Service
	-	Site ID	S1973AZ027002   Lat: 32° 29' 25.31" north  Long: 114° 42' 0.84" west	National Soil Survey Center
	-	Pedon No.	73C0011	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
73C00069	A1	A11	0-5	7369				COS
73C00070	A2	A12	5-16	7370				S
73C00071	B1	C1	16-38	7371				S
73C00072	B2	C2	38-61	7372				S
73C00073	B3	C3	61-89	7373				LS
73C00074	2Bk	2C4ca	89-124	7374				LS
73C00075	2C1	2 C5	124-150	7375				S
73C00076	2C2	2 C6	150-180	7376				FS

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	1.14	(NA)
Clay, carbonate free, Weighted Average	4	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	75	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	4	% 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	3B1	3B1	3B1
73C00069	0-5	A1	S	cos	0.8	4.0	95.2			0.4	3.6	14.4	31.3	23.4	23.5	2.6	tr	--	--	81	--
73C00070	5-16	A2	S	s	0.8	4.3	94.9			0.2	4.1	14.5	31.3	26.5	21.6	1.0	--	--	--	80	--
73C00071	16-38	B1	S	s	1.1	4.4	94.5			0.6	3.8	13.7	41.6	24.9	13.1	1.2	--	--	--	81	--
73C00072	38-61	B2	S	s	2.6	5.6	91.8			1.1	4.5	15.5	41.8	22.9	10.5	1.1	--	--	--	76	--
73C00073	61-89	B3	S	ls	5.4	7.4	87.2			1.0	6.4	16.5	35.8	21.6	12.2	1.1	1	--	--	71	1
73C00074	89-124	2Bk	S	ls	7.3	10.2	82.5			3.4	6.8	10.6	36.1	23.2	11.3	1.3	2	2	1	73	5
73C00075	124-150	2C1	S	s	2.4	4.9	92.7			0.5	4.4	8.1	45.5	26.7	11.8	0.6	1	--	--	85	1
73C00076	150-180	2C2	S	fs	2.8	2.2	95.0			2.2	--	12.7	58.4	11.7	12.2	--	--	--	--	82	--

*** Primary Characterization Data ***

Pedon ID: S1973AZ027002

( Yuma, Arizona )

Print Date: Nov 21 2024 3:47PM

Sampled As	:	Superstition		Sandy, mixed, hyperthermic
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  73C0011

---

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		3D1				8D1	8D1
73C00069	0-5	A1	S							1.1		1.038
73C00070	5-16	A2	S							0.9		1.003
73C00071	16-38	B1	S							1.5		1.003				2.36	1.36
73C00072	38-61	B2	S							2.0		1.003				1.19	0.77
73C00073	61-89	B3	S							4.5		1.003				0.69	0.83
73C00074	89-124	2Bk	S							3.9		1.003				0.75	0.53
73C00075	124-150	2C1	S							2.0		1.003				1.33	0.83
73C00076	150-180	2C2	S							1.8		1.003				0.82	0.64

---

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

73C00069

0-5

A1

S

0.004

0.05

13

73C00070

5-16

A2

S

0.004

--

73C00071

16-38

B1

S

0.004

0.01

3

73C00072

38-61

B2

S

0.004

*** Primary Characterization Data ***

Pedon ID: S1973AZ027002

( Yuma, Arizona )

Print Date: Nov 21 2024 3:47PM

Sampled As	:	Superstition		Sandy, mixed, hyperthermic
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  73C0011

---

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
73C00069	0-5	A1	S	7.4*	0.8	0.7	0.2						2.1			100	100
73C00070	5-16	A2	S	8.7*	1.1	0.5	0.2						2.3			100	100
73C00071	16-38	B1	S	17.7*	0.8	0.5	0.2						2.6			100	100
73C00072	38-61	B2	S	18.5*	0.9	0.5	0.2						3.1			100	100
73C00073	61-89	B3	S	20.0*	1.1	0.7	0.1						3.7			100	100
73C00074	89-124	2Bk	S	22.6*	1.5	1.6	0.1						5.5			100	100
73C00075	124-150	2C1	S	18.5*	1.2	2.0	0.1						3.2			100	100
73C00076	150-180	2C2	S	15.7*	1.0	1.4	0.1						2.3			100	100

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

---

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
73C00069	0-5	A1	S																			33
73C00070	5-16	A2	S																			22
73C00071	16-38	B1	S																			19
73C00072	38-61	B2	S																			16
73C00073	61-89	B3	S	2.2	0.5	4.0	tr		1.5		3.3							30.4	tr	0.58		16	3
73C00074	89-124	2Bk	S	0.6	0.2	7.8	tr		2.3		3.8							29.8	tr	0.92		25	12
73C00075	124-150	2C1	S	8.1	2.7	37.3	0.1		1.1		33.7				7.2			31.4	0.1	4.26		26	16
73C00076	150-180	2C2	S	2.8	0.8	17.7	0.1		1.3		12.2				8.7			31.9	tr	2.24		36	13

*** Primary Characterization Data ***

Pedon ID: S1973AZ027002

( Yuma, Arizona )

Print Date: Nov 21 2024 3:47PM

Sampled As	:	Superstition		Sandy, mixed, hyperthermic
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  73C0011

---

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
73C00069	0-5	A1	S		7.8	8.6				2
73C00070	5-16	A2	S		7.9	8.7				2
73C00071	16-38	B1	S		7.9	8.9				2
73C00072	38-61	B2	S		7.8	8.8				3
73C00073	61-89	B3	S		7.7	8.6	8.1			4
73C00074	89-124	2Bk	S		7.8	9.1	8.4			7
73C00075	124-150	2C1	S		7.8	8.5	8.1			5
73C00076	150-180	2C2	S		7.8	8.7	8.5			5

---

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

73C00073

61-89

B3

S

9.3

73C00074

89-124

2Bk

S

9.8

73C00075

124-150

2C1

S

9.2

73C00076

150-180

2C2

S

9.3