*** Primary Characterization Data ***

Pedon ID: 81CA071004

( San Bernardino, California )

Print Date: Nov 21 2024 12:53PM

Sampled as on Jan 1, 1981:	Carrizo ; Sandy-skeletal, mixed, hyperthermic Typic Torriorthent
Revised to correlated on Jan 30, 2010:	Carrizo ; Sandy-skeletal, mixed, hyperthermic Typic Torrifluvents

				United States Department of Agriculture
SSL	-	Project	CP81AZ184   COLORADO RIVER INDIAN RESERVATION (AZ-CA)	Natural Resources Conservation Service
	-	Site ID	S1981CA071004   Lat: 34° 16' 26.00" north  Long: 114° 21' 26.00" west  MLRA: 31	National Soil Survey Center
	-	Pedon No.	81P0380	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
81P02065	C1	C1	0-12					COS
81P02066	C2	C2	12-40					COS
81P02067	C3	C3	40-65					COS
81P02068	C4	C4	65-105					COS
81P02069	C5	C5	105-120				COS	COS
81P02070	C6	C6	120-155				COS	COS

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	1.15	(NA)
Clay, carbonate free, Weighted Average	4	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	96	% wt
Volume, >2mm, Weighted Average	56	% 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
81P02065	0-12	C1	S	cos	2.0	3.3	94.7			--	3.3	4.9	15.3	20.5	22.1	31.9	13	30	28	97	75
81P02066	12-40	C2	S	cos	2.0	2.8	95.2			--	2.8	4.2	13.3	21.4	28.5	27.8	17	38	12	97	70
81P02067	40-65	C3	S	cos	2.8	3.5	93.7			1.6	1.9	3.6	10.7	16.0	25.9	37.5	21	29	11	96	65
81P02068	65-105	C4	S	cos	6.1	5.2	88.7			2.0	3.2	4.5	12.1	20.9	26.1	25.1	12	35	25	96	74
81P02069	105-120	C5	S	cos	2.0	2.9	95.1			0.8	2.1	2.2	4.4	12.6	31.8	44.1	21	45	2	98	71
81P02070	120-155	C6	S	cos	4.0	4.8	91.2			2.0	2.8	3.7	8.8	17.9	28.2	32.6	16	30	17	96	66

*** Primary Characterization Data ***

Pedon ID: 81CA071004

( San Bernardino, California )

Print Date: Nov 21 2024 12:53PM

Sampled As	:	Carrizo		Sandy-skeletal, mixed, hyperthermic Typic Torriorthent
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0380

---

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		4C1		8D1	8D1
81P02065	0-12	C1	S							1.9		1.003				1.50	0.95
81P02066	12-40	C2	S							1.6		1.003				1.50	0.80
81P02067	40-65	C3	S							1.9		1.004				1.25	0.68
81P02068	65-105	C4	S							3.1		1.005				0.92	0.51
81P02069	105-120	C5	S							2.0		1.003				1.75	1.00
81P02070	120-155	C6	S	1.55	1.55	--			12.8	2.7		1.005		0.07		1.25	0.68

---

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

6D2a

81P02065

0-12

C1

S

0.006

0.21

35

1.2

tr

tr

81P02066

12-40

C2

S

0.004

0.16

39

0.8

tr

tr

81P02067

40-65

C3

S

0.14

1.0

tr

tr

81P02068

65-105

C4

S

0.16

0.9

tr

0.1

81P02069

105-120

C5

S

0.12

0.6

tr

tr

81P02070

120-155

C6

S

0.14

1.0

tr

0.1

---

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
81P02065	0-12	C1	S	16.9*	0.5	0.1	0.2						3.0			100	100
81P02066	12-40	C2	S	12.9*	0.5	0.1	0.2						3.0			100	100
81P02067	40-65	C3	S	21.8*	0.6	tr	0.2						3.5			100	100
81P02068	65-105	C4	S	23.7*	1.0	0.1	0.3						5.6			100	100
81P02069	105-120	C5	S	21.5*	0.6	0.1	0.2						3.5			100	100
81P02070	120-155	C6	S	22.0*	0.8	0.1	0.2						5.0			100	100

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

*** Primary Characterization Data ***

Pedon ID: 81CA071004

( San Bernardino, California )

Print Date: Nov 21 2024 12:53PM

Sampled As	:	Carrizo		Sandy-skeletal, mixed, hyperthermic Typic Torriorthent
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0380

---

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 - -)		%
																					4F1a1a1
81P02065	0-12	C1	S																		0.20	3
81P02066	12-40	C2	S																		0.12	3
81P02067	40-65	C3	S																		0.13	--
81P02068	65-105	C4	S																		0.14	2
81P02069	105-120	C5	S																		0.13	3
81P02070	120-155	C6	S																		0.12	2

---

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				6E1g	6E4
81P02065	0-12	C1	S		7.8	8.4				5	4
81P02066	12-40	C2	S		7.8	8.5				4	5
81P02067	40-65	C3	S		7.8	8.5				4	5
81P02068	65-105	C4	S		7.9	8.5				4	4
81P02069	105-120	C5	S		7.8	8.5				4	3
81P02070	120-155	C6	S		7.8	8.5				4	4

*** Primary Characterization Data ***

Pedon ID: 81CA071004

( San Bernardino, California )

Print Date: Nov 21 2024 12:53PM

Sampled As	:	Carrizo		Sandy-skeletal, mixed, hyperthermic Typic Torriorthent
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0380

---

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

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

81P02067

40.0-65.0

C3

tcly

MT 3

MI 2

KK 1

2.7

2.2

81P02068

65.0-105.0

C4

tcly

MT 3

MI 3

CL 2

KK 1

5.6

3.0

81P02070

120.0-155.0

C6

tcly

MT 3

MI 2

CL 1

KK 1

3.6

2.4

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CL Chlorite	KK Kaolinite	MI Mica	MT Montmorillonite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks