*** Primary Characterization Data ***

Pedon ID: 79AZ003010

( Cochise, Arizona )

Print Date: Nov 27 2024 11:15AM

Sampled as on May 30, 1979:	Tubac ; Fine, mixed Ustalfic Paleargids
Revised to SSL on Jul 1, 2000:	(unnamed) ; Fine-loamy, mixed, thermic Ustollic Haplargid

				United States Department of Agriculture
SSL	-	Project	CP79AZ197   COCHISE COUNTY, DOUGLAS-TOMBSTONE AREA	Natural Resources Conservation Service
	-	Site ID	S1979AZ003010   Lat: 31° 42' 43.00" north  Long: 109° 47' 36.99" west	National Soil Survey Center
	-	Pedon No.	79P0272	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
79P01442	A1	A11	0-5					COSL
79P01443	A2	A12	5-18					COSL
79P01444	E	A2	18-20					COSL
79P01445	Bt1	B21t	20-51					C
79P01446	Bt2	B22t	51-76					SCL
79P01447	Btk1	B3tca	76-99					COSL
79P01448	Btk2	B32tca	99-155					COSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.48	(NA)
Clay, carbonate free, Weighted Average	39	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	54	% wt
Volume, >2mm, Weighted Average	12	% vol
Clay, total, Weighted Average	39	% wt
Weighted averages based on control section: 20-70 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
79P01442	0-5	A1	S	cosl	9.7	14.2	76.1			8.5	5.7	11.0	20.7	18.7	14.9	10.8	14	5	2	72	21
79P01443	5-18	A2	S	cosl	13.4	12.4	74.2			7.7	4.7	13.6	10.6	15.5	15.5	19.0	17	10	--	71	27
79P01444	18-20	E	S	cosl	18.7	13.1	68.2			8.1	5.0	13.1	8.8	14.3	15.7	16.3	20	9	--	68	29
79P01445	20-51	Bt1	S	c	48.1	7.7	44.2			6.6	1.1	7.7	5.7	10.1	10.5	10.2	12	7	tr	49	19
79P01446	51-76	Bt2	S	scl	24.9	10.4	64.7			5.7	4.7	10.0	17.9	16.2	11.7	8.9	11	7	--	63	18
79P01447	76-99	Btk1	S	cosl	15.4	14.8	69.8		2.3	10.1	4.7	12.1	9.5	15.2	16.7	16.3	16	10	1	69	27
79P01448	99-155	Btk2	S	cosl	17.0	18.1	64.9		2.0	12.6	5.5	11.7	8.9	15.3	15.4	13.6	1	6	1	57	8

*** Primary Characterization Data ***

Pedon ID: 79AZ003010

( Cochise, Arizona )

Print Date: Nov 27 2024 11:15AM

Sampled As	:	Tubac		Fine, mixed Ustalfic Paleargids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0272

---

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
79P01442	0-5	A1	S							3.0		1.004				0.42	0.31
79P01443	5-18	A2	S	1.65	1.68	0.005			9.6	3.7		1.005		0.08		0.37	0.28
79P01444	18-20	E	S							5.0		1.007				0.34	0.27
79P01445	20-51	Bt1	S	1.55	1.76	0.037			22.0	15.6		1.029		0.09		0.45	0.32
79P01446	51-76	Bt2	S							9.2		1.017				0.53	0.37
79P01447	76-99	Btk1	S	1.56	1.63	0.012			10.9	5.8		1.010		0.07		0.53	0.38
79P01448	99-155	Btk2	S							5.8		1.010				0.48	0.34

---

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 - - - - - - - - - - - - - - - - - - - - - -)
				4F1	4F
79P01443	5-18	A2	S	18	3
79P01445	20-51	Bt1	S	53	27
79P01447	76-99	Btk1	S	27	11

---

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 - - - - -)

6A1c

79P01442

0-5

A1

S

0.29

79P01443

5-18

A2

S

0.30

79P01444

18-20

E

S

0.36

79P01445

20-51

Bt1

S

0.52

79P01446

51-76

Bt2

S

0.14

79P01447

76-99

Btk1

S

0.09

79P01448

99-155

Btk2

S

0.08

*** Primary Characterization Data ***

Pedon ID: 79AZ003010

( Cochise, Arizona )

Print Date: Nov 27 2024 11:15AM

Sampled As	:	Tubac		Fine, mixed Ustalfic Paleargids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0272

---

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		6H2b			5A3a	5A8a			5C3	5C1
79P01442	0-5	A1	S	1.8	0.6	tr	0.7	3.1	2.2			5.3	4.1			58	76
79P01443	5-18	A2	S	2.7	1.0	tr	0.5	4.2	2.1			6.3	4.9			67	86
79P01444	18-20	E	S	3.7	1.7	0.1	0.4	5.9	1.9			7.8	6.3			76	94
79P01445	20-51	Bt1	S	12.6*	7.9	2.0	1.3		2.9				21.6			89	100
79P01446	51-76	Bt2	S	15.4*	5.8	2.0	0.8		0.6				13.1			98	100
79P01447	76-99	Btk1	S	43.8*	4.1	1.5	0.5						8.2			100	100
79P01448	99-155	Btk2	S	44.7*	4.0	2.2	0.5						8.2			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	8A1a	4F1a1a1		5E
79P01442	0-5	A1	S	8.8	3.6	1.2	3.0	--	--	0.1	2.7				16.7	--	0.3	16.6	tr	1.66	0.29	--	tr
79P01443	5-18	A2	S																		0.10	--
79P01444	18-20	E	S																		0.08	2
79P01445	20-51	Bt1	S	4.0	2.6	9.9	0.4	--	1.6	0.1	2.6				15.4	--	--	47.1	tr	1.65	0.58	7	5
79P01446	51-76	Bt2	S	6.5	4.6	17.7	0.5	--	2.2	0.3	8.2				15.9	--	--	32.5	0.1	2.75	0.74	11	8
79P01447	76-99	Btk1	S	5.2	3.8	19.8	0.6	--	1.6	0.4	13.0				13.0	--	--	25.8	0.1	2.90	0.57	12	9
79P01448	99-155	Btk2	S	7.5	5.2	31.0	0.6	--	1.4	0.6	37.4				6.6	--	3.5	27.5	0.1	4.46	0.94	16	12

*** Primary Characterization Data ***

Pedon ID: 79AZ003010

( Cochise, Arizona )

Print Date: Nov 27 2024 11:15AM

Sampled As	:	Tubac		Fine, mixed Ustalfic Paleargids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0272

---

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
					8C1e	8C1a	8C1b			6E1b				8E1
79P01442	0-5	A1	S		4.7	5.0	5.4
79P01443	5-18	A2	S		5.3	5.8
79P01444	18-20	E	S		5.9	6.4
79P01445	20-51	Bt1	S		7.2	7.6	7.1			--				1200
79P01446	51-76	Bt2	S		7.8	8.2	7.7			1
79P01447	76-99	Btk1	S		8.0	8.6	7.8			8
79P01448	99-155	Btk2	S		8.0	8.4	7.7			14

*** Primary Characterization Data ***

Pedon ID: 79AZ003010

( Cochise, Arizona )

Print Date: Nov 27 2024 11:15AM

Sampled As	:	Tubac		Fine, mixed Ustalfic Paleargids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0272

---

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
79P01445	20.0-51.0	Bt1	tcly	MI 2	MT 2	KK 2			KK 27						7.6			2.8

FRACTION INTERPRETATION:
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