*** Primary Characterization Data ***

Pedon ID: 82AZ015026

( Mohave, Arizona )

Print Date: May 20 2024 9:23AM

Sampled as on Sep 29, 1982:	Mespun ; Mixed Ustic Torripsamments
Revised to SSL:	(unnamed) ; Mixed, mesic Ustic Torripsamment

				United States Department of Agriculture
SSL	-	Project	CP82AZ270   MOHAVE COUNTY	Natural Resources Conservation Service
	-	Site ID	S1982AZ015026   Lat: 36° 56' 50.01" north  Long: 113° 0' 24.99" west  MLRA: 35	National Soil Survey Center
	-	Pedon No.	82P0870	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
82P04474	A1	A	0-5				FS	FS
82P04475	A2	A2	5-13				FS	FS
82P04476	Bw1	Bw1	13-23				FS	FS
82P04477	Bw2	Bw2	23-46				FS	FS
82P04478	C1	C1	46-84				FS	FS
82P04479	C2	C2	84-117				FS	FS
82P04480	C3	C3	117-152				FS	S

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.96	(NA)
Clay, carbonate free, Weighted Average	3	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	70	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	3	% 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
82P04474	0-5	A1	S	fs	1.2	3.2	95.6			0.3	2.9	12.2	51.1	31.1	0.9	0.3	--	--	--	83	--
82P04475	5-13	A2	S	fs	1.2	3.6	95.2			0.4	3.2	16.7	54.9	23.5	0.1	--	--	--	--	79	--
82P04476	13-23	Bw1	S	fs	2.1	5.3	92.6			1.6	3.7	18.6	53.1	20.7	0.2	--	--	--	--	74	--
82P04477	23-46	Bw2	S	fs	3.2	6.0	90.8			2.5	3.5	17.9	52.9	19.7	0.3	--	--	--	--	73	--
82P04478	46-84	C1	S	fs	2.7	6.9	90.4			1.9	5.0	19.4	52.9	17.9	0.2	--	--	--	--	71	--
82P04479	84-117	C2	S	fs	3.3	9.2	87.5		0.3	2.8	6.4	25.8	49.6	12.0	0.1	--	--	--	--	62	--
82P04480	117-152	C3	S	s	1.7	5.8	92.5			1.7	4.1	14.5	46.9	30.4	0.7	--	--	--	--	78	--

*** Primary Characterization Data ***

Pedon ID: 82AZ015026

( Mohave, Arizona )

Print Date: May 20 2024 9:23AM

Sampled As	:	Mespun		Mixed Ustic Torripsamments
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0870

---

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
82P04474	0-5	A1	S							1.4		1.001				1.33	1.17
82P04475	5-13	A2	S							0.9		1.001				1.33	0.75
82P04476	13-23	Bw1	S							1.2		1.001				1.05	0.57
82P04477	23-46	Bw2	S							1.9		1.002				0.97	0.59
82P04478	46-84	C1	S							1.7		1.001				0.93	0.63
82P04479	84-117	C2	S							1.9		1.002				0.94	0.58
82P04480	117-152	C3	S							1.1		1.001				0.94	0.65

---

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 - - - - - - - - - - - - - - - - - - - - - -)

3C1b1a

82P04474

0-5

A1

S

12.8

82P04475

5-13

A2

S

29.6

82P04476

13-23

Bw1

S

25.3

82P04477

23-46

Bw2

S

22.6

82P04478

46-84

C1

S

22.4

82P04479

84-117

C2

S

19.5

82P04480

117-152

C3

S

35.6

*** Primary Characterization Data ***

Pedon ID: 82AZ015026

( Mohave, Arizona )

Print Date: May 20 2024 9:23AM

Sampled As	:	Mespun		Mixed Ustic Torripsamments
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0870

---

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
82P04474	0-5	A1	S		0.045			0.41	9	0.1	tr
82P04475	5-13	A2	S		0.011			0.21	19	0.1	tr
82P04476	13-23	Bw1	S		0.011			0.20	18	0.1	tr
82P04477	23-46	Bw2	S		0.010			0.18	18	0.2	tr
82P04478	46-84	C1	S					0.14		0.2	tr
82P04479	84-117	C2	S					0.15		0.2	tr
82P04480	117-152	C3	S					0.08		0.1	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		6H5a			5A3a	5A8b			5C3	5C1
82P04474	0-5	A1	S	1.7*	0.5	tr	0.3	2.5	1.5			4.0	1.6			63	100
82P04475	5-13	A2	S	1.3*	0.4	tr	0.2	1.9	2.0			3.9	1.6			49	100
82P04476	13-23	Bw1	S	2.0*	0.6	tr	0.2		0.1				2.2			97	100
82P04477	23-46	Bw2	S	3.5*	1.3	--	0.3		--				3.1			100	100
82P04478	46-84	C1	S	11.8*	1.3	tr	0.2						2.5			100	100
82P04479	84-117	C2	S	21.9*	1.8	tr	0.3						3.1			100	100
82P04480	117-152	C3	S	14.2*	1.6	tr	0.2						1.6			100	100

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

*** Primary Characterization Data ***

Pedon ID: 82AZ015026

( Mohave, Arizona )

Print Date: May 20 2024 9:23AM

Sampled As	:	Mespun		Mixed Ustic Torripsamments
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0870

---

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	6I1b	6J1b	6U1a	6K1c				6L1c	6W1a	6M1c	8A	8D5	8A3a	4F1a1a1		5E
82P04474	0-5	A1	S	11.1	5.7	0.2	3.6	--	0.7	0.5	0.9				0.6	0.8	12.5	27.5	tr	2.23	0.48	--	tr
82P04475	5-13	A2	S																		0.11	--
82P04476	13-23	Bw1	S																		0.08	--
82P04477	23-46	Bw2	S																		0.08	--
82P04478	46-84	C1	S																		0.11	--
82P04479	84-117	C2	S																		0.11	--
82P04480	117-152	C3	S																		0.10	--

---

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		4E2a1a1a1
82P04474	0-5	A1	S		5.5	5.5	5.9
82P04475	5-13	A2	S		6.8	7.0				--
82P04476	13-23	Bw1	S		7.5	7.4				--
82P04477	23-46	Bw2	S		8.0	7.9				tr
82P04478	46-84	C1	S		7.8	8.2				1		--
82P04479	84-117	C2	S		8.1	8.5				2		--
82P04480	117-152	C3	S		8.3	8.7				1		--

*** Primary Characterization Data ***

Pedon ID: 82AZ015026

( Mohave, Arizona )

Print Date: May 20 2024 9:23AM

Sampled As	:	Mespun		Mixed Ustic Torripsamments
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0870

---

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

&nbsp;

&nbsp;

7C3

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

82P04474

0.0-5.0

A1

tcly

MI 2

MT 1

PG 1

KK 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

4.6

&nbsp;

&nbsp;

2.3

&nbsp;

&nbsp;

&nbsp;

82P04478

46.0-84.0

C1

tcly

MI 2

MT 2

PG 2

KK 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

5.4

&nbsp;

&nbsp;

2.4

&nbsp;

&nbsp;

&nbsp;

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

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	MT Montmorillonite	PG Palygorskite	 

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 82AZ015026

( Mohave, Arizona )

Print Date: May 20 2024 9:23AM

Sampled As	:	Mespun		Mixed Ustic Torripsamments
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0870

---

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

82P04477

23.0-46.0

Bw2

fs

 

 

 

 

 

 

 

 

 

91

QZ 91

FK 8

OT 1

BT 1

OP tr

TM tr

 

 

82P04478

46.0-84.0

C1

fs

 

 

 

 

 

 

 

 

 

85

QZ 85

FK 12

OT 2

TM tr

OP tr

CA tr

 

 

 

 

 

 

 

 

 

 

 

PO tr

 

 

 

 

 

 

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm	 	 	 	 

MINERAL INTERPRETATION:
BT Biotite	CA Calcite	FK Potassium Feldspar	OP Opaques	OT Other
PO Plant Opal	QZ Quartz	TM Tourmaline