*** Primary Characterization Data ***

Pedon ID: S1981AZ015006

( Mohave, Arizona )

Print Date: Nov 22 2024 12:01AM

Sampled as on Mar 30, 1981:	Cristobal ; Loamy-skeletal, mixed, hyperthermic Typic Haplargids
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP81AZ183   MOHAVE COUNTY	Natural Resources Conservation Service
	-	Site ID	S1981AZ015006   Lat: 34° 59' 57.07" north  Long: 114° 29' 24.90" west	National Soil Survey Center
	-	Pedon No.	81P0371	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
81P01995	E	A2	0-3				SIL	FSL
81P01996	Bt	B1t	3-8					L
81P01997	Btkz11	B21tsAca	8-13					FSL
81P01998	Btkz12	B22tsAca	13-36					COSL
81P01999	Btkz2	B31tsAca	36-51					COSL
81P02000	Btk	B32tca	51-76					COSL
81P02001	C1	C1	76-112					COS
81P02002	C2	C2	112-127					LCOS
81P02003	C3	C3	127-178					LCOS

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	1.21	(NA)
Clay, carbonate free, Weighted Average	13	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	87	% wt
Volume, >2mm, Weighted Average	65	% vol
Clay, total, Weighted Average	14	% wt
Weighted averages based on control section: 1-21 cm

*** Primary Characterization Data ***

Pedon ID: S1981AZ015006

( Mohave, Arizona )

Print Date: Nov 22 2024 12:01AM

Sampled As	:	Cristobal		Loamy-skeletal, mixed, hyperthermic Typic Haplargids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0371

---

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
81P01995	0-3	E	S	fsl	11.5	36.3	52.2			16.8	19.5	19.3	13.0	5.4	5.4	9.1	1	19	70	93	90
81P01996	3-8	Bt	S	l	19.5	29.6	50.9		0.3	15.8	13.8	19.5	12.1	5.9	7.3	6.1	1	2	82	90	85
81P01997	8-13	Btkz11	S	fsl	15.0	32.8	52.2		1.7	15.0	17.8	15.3	10.9	7.0	9.3	9.7	2	2	84	93	88
81P01998	13-36	Btkz12	S	cosl	11.2	23.9	64.9		0.9	12.8	11.1	14.1	9.8	9.3	13.7	18.0	17	22	20	80	59
81P01999	36-51	Btkz2	S	cosl	8.3	24.0	67.7		0.3	11.6	12.4	13.6	11.7	8.7	13.8	19.9	16	32	10	81	58
81P02000	51-76	Btk	S	cosl	9.9	22.9	67.2		0.6	11.5	11.4	12.7	11.3	9.2	12.5	21.5	2	3	90	98	95
81P02001	76-112	C1	S	cos	4.9	6.2	88.9			2.4	3.8	5.5	9.8	15.6	24.9	33.1	1	1	96	100	98
81P02002	112-127	C2	S	lcos	5.7	10.9	83.4		0.6	5.3	5.6	7.3	9.4	10.7	17.9	38.1	4	9	75	97	88
81P02003	127-178	C3	S	lcos	4.1	17.4	78.5		0.6	4.9	12.5	16.2	22.3	13.2	13.1	13.7	3	8	72	94	83

---

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	4E2a1a1a1	4C1		8D1	8D1
81P01995	0-3	E	S							6.2		1.017				1.17	0.54
81P01996	3-8	Bt	S	1.53	1.57	0.002			15.4	9.3		1.028		0.02		1.09	0.48
81P01997	8-13	Btkz11	S							9.4		1.030				1.34	0.63
81P01998	13-36	Btkz12	S	1.36	1.38	0.003			18.4	7.2		1.024		0.09		1.02	0.64
81P01999	36-51	Btkz2	S							6.3		1.020	1.020			1.11	0.76
81P02000	51-76	Btk	S	1.36	1.37	--			18.8	6.4		1.019		0.02		0.90	0.65
81P02001	76-112	C1	S							3.8		1.013				1.94	0.78
81P02002	112-127	C2	S							5.3		1.015				1.75	0.93
81P02003	127-178	C3	S	1.59	1.59	--			12.5	3.9		1.014		0.03		2.39	0.95

*** Primary Characterization Data ***

Pedon ID: S1981AZ015006

( Mohave, Arizona )

Print Date: Nov 22 2024 12:01AM

Sampled As	:	Cristobal		Loamy-skeletal, mixed, hyperthermic Typic Haplargids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0371

---

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

4F

81P01998

13-36

Btkz12

S

NP

---

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 - - - - -)
				4H2a	6B3a	4H2a		6A1c		6C2b	6G7a	6D2a
81P01995	0-3	E	S		0.021			0.29	14	0.9	0.1	tr
81P01996	3-8	Bt	S		0.019			0.18	10	0.8	0.1	tr
81P01997	8-13	Btkz11	S		0.015			0.16	11	0.8	0.1	tr
81P01998	13-36	Btkz12	S					0.19		0.5	tr	tr
81P01999	36-51	Btkz2	S	1.55		0.10		0.16		0.5	tr	tr
81P02000	51-76	Btk	S					0.17		0.6	tr	tr
81P02001	76-112	C1	S					0.14		0.6	tr	tr
81P02002	112-127	C2	S					0.18		0.5	tr	tr
81P02003	127-178	C3	S					0.17		0.5	tr	tr

---

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 - - - - -)

4H2a

81P01999

36-51

Btkz2

S

tr

*** Primary Characterization Data ***

Pedon ID: S1981AZ015006

( Mohave, Arizona )

Print Date: Nov 22 2024 12:01AM

Sampled As	:	Cristobal		Loamy-skeletal, mixed, hyperthermic Typic Haplargids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0371

---

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
81P01995	0-3	E	S	29.4*	2.4	0.2	0.8						13.4			100	100
81P01996	3-8	Bt	S	42.6*	2.8	0.3	1.5						21.3			100	100
81P01997	8-13	Btkz11	S	38.1*	2.6	0.5	1.7						20.1			100	100
81P01998	13-36	Btkz12	S	44.1*	1.0	1.0	0.7						11.4			100	100
81P01999	36-51	Btkz2	S	39.7*	0.8	1.1	0.3						9.2			100	100
81P02000	51-76	Btk	S	36.5*	0.8	1.1	0.2						8.9			100	100
81P02001	76-112	C1	S	37.7*	0.7	1.3	0.1						9.5			100	100
81P02002	112-127	C2	S	39.8*	1.1	1.3	0.2						10.0			100	100
81P02003	127-178	C3	S	35.2*	1.5	1.2	0.2						9.8			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	6I1b	6J1b	6U1a	6K1c				6L1c	6W1a	6M1c	8A	8D5	8A3a	4F1a1a1		5E
81P01995	0-3	E	S	3.2	0.5	1.0	0.3	--	3.1	0.2	0.5				0.9	--	0.4	21.7	tr	0.49	0.24	1	1
81P01996	3-8	Bt	S																		0.18	1
81P01997	8-13	Btkz11	S																		0.15	2
81P01998	13-36	Btkz12	S	26.9	1.6	8.3	0.5	--	1.2	0.1	1.1				33.9	--	1.4	36.8	0.1	2.73	1.57	6	2
81P01999	36-51	Btkz2	S	26.8	1.5	11.6	0.2	--	1.1	0.3	2.2				34.0	--	2.4	31.9	0.1	3.06	1.36	8	3
81P02000	51-76	Btk	S	20.0	1.3	11.7	0.1	--	1.3	0.1	2.4				26.3	0.4	2.3	32.0	0.1	2.68	0.85	8	4
81P02001	76-112	C1	S	3.4	0.2	10.1	0.1	--	1.5	0.1	3.1				5.9	0.4	2.8	22.8	tr	1.43	0.39	11	8
81P02002	112-127	C2	S	6.9	0.6	11.6	0.1	--	1.5	0.1	5.2				6.8	0.4	4.7	26.3	tr	1.87	0.49	10	6
81P02003	127-178	C3	S	10.9	1.7	14.8	0.1	--	1.1	0.1	12.7				3.3	--	10.2	24.7	tr	2.87	0.52	9	6

*** Primary Characterization Data ***

Pedon ID: S1981AZ015006

( Mohave, Arizona )

Print Date: Nov 22 2024 12:01AM

Sampled As	:	Cristobal		Loamy-skeletal, mixed, hyperthermic Typic Haplargids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0371

---

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		8E1
81P01995	0-3	E	S		7.9	8.7	7.9			4
81P01996	3-8	Bt	S		8.0	8.8				9
81P01997	8-13	Btkz11	S		7.9	8.8				5
81P01998	13-36	Btkz12	S		7.9	8.0	7.7			15		--
81P01999	36-51	Btkz2	S		8.0	8.1	7.7			13		tr
81P02000	51-76	Btk	S		8.0	8.3	7.7			15		--
81P02001	76-112	C1	S		8.2	8.8	8.1			7				2500
81P02002	112-127	C2	S		8.0	8.5	7.9			13
81P02003	127-178	C3	S		7.9	8.4	7.8			9

*** Primary Characterization Data ***

Pedon ID: S1981AZ015006

( Mohave, Arizona )

Print Date: Nov 22 2024 12:01AM

Sampled As	:	Cristobal		Loamy-skeletal, mixed, hyperthermic Typic Haplargids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0371

---

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

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

81P01996

3.0-8.0

Bt

tcly

MT 3

PG 2

MI 2

KK 2

QZ 1

KK 12

6.3

3.1

81P01998

13.0-36.0

Btkz12

tcly

PG 3

MT 2

MI 2

KK 2

CA 2

3.3

2.1

81P02003

127.0-178.0

C3

tcly

CA 1

KK 1

0.9

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	KK Kaolinite	MI Mica	MT Montmorillonite	PG Palygorskite
QZ Quartz

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: S1981AZ015006

( Mohave, Arizona )

Print Date: Nov 22 2024 12:01AM

Sampled As	:	Cristobal		Loamy-skeletal, mixed, hyperthermic Typic Haplargids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0371

---

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

81P01995

0.0-3.0

E

vfs

61

QZ 53

FP 11

FK 11

AR 8

OP 4

RE 3

HN 2

CL 2

BT 2

CB 1

EP 1

KK 1

CA 1

MS tr

GS tr

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

MINERAL INTERPRETATION:
AR Weatherable Aggregates	BT Biotite	CA Calcite	CB Carbonate Aggregates	CL Chlorite
EP Epidote	FK Potassium Feldspar	FP Plagioclase Feldspar	GS Glass	HN Hornblende
KK Kaolinite	MS Muscovite	OP Opaques	QZ Quartz	RE Resistant Minerals

*** Primary Characterization Data ***

Pedon ID: S1981AZ015006

( Mohave, Arizona )

Print Date: Nov 22 2024 12:01AM

Sampled As	:	Cristobal		Loamy-skeletal, mixed, hyperthermic Typic Haplargids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0371

---

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

7B

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

81P01995

0.0-3.0

E

vfs

61

QZ 53

FP 11

FK 11

AR 8

OP 4

RE 3

HN 2

CL 2

BT 2

CB 1

EP 1

KK 1

CA 1

MS tr

GS tr