*** Primary Characterization Data ***

Pedon ID: S1973AZ009005

( Graham, Arizona )

Print Date: Nov 21 2024 11:34AM

Sampled as on Oct 30, 1973:	Pelona
Revised to correlated:	unnamed ; Fine, montmorillonitic, thermic Abruptic Durargids

				United States Department of Agriculture
SSL	-	Project	NL73AZ015   SAN SIMON	Natural Resources Conservation Service
	-	Site ID	S1973AZ009005   Lat: 32° 47' 3.39" north  Long: 109° 30' 5.36" west	National Soil Survey Center
	-	Pedon No.	73C0126	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
73C00841	A	A1	0-3	73841				FSL
73C00842	E	A2	3-8	73842				FSL
73C00843	Bt1	B1t	8-15	73843				CL
73C00844	Bt21	B21t	15-29	73844				C
73C00845	Bt22	B22t	29-46	73845				CL
73C00846	Bt23	B23t	46-60	73846				CL
73C00847	B1	B31	60-102	73847				COSL
73C00848	B2	B32	102-137	73848				COSL
73C00849	C	C	137-170	73849				COSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.72	(NA)
Clay, carbonate free, Weighted Average	38	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	35	% wt
Volume, >2mm, Weighted Average	2	% vol
Clay, total, Weighted Average	38	% wt
Weighted averages based on control section: 8-58 cm

*** Primary Characterization Data ***

Pedon ID: S1973AZ009005

( Graham, Arizona )

Print Date: Nov 21 2024 11:34AM

Sampled As	:	Pelona
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  73C0126

---

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
73C00841	0-3	A	S	fsl	11.9	30.8	57.3			15.0	15.8	10.1	20.6	10.2	10.1	6.3	4	19	7	63	30
73C00842	3-8	E	S	fsl	13.7	29.3	57.0			17.1	12.2	9.2	21.6	10.9	9.9	5.4	3	6	3	54	12
73C00843	8-15	Bt1	S	cl	38.9	21.4	39.7			11.4	10.0	5.9	12.5	7.2	9.0	5.1	2	1	2	37	5
73C00844	15-29	Bt21	S	c	41.8	21.8	36.4			10.5	11.3	6.0	12.0	5.9	7.2	5.3	2	2	--	33	4
73C00845	29-46	Bt22	S	cl	36.1	23.4	40.5			12.6	10.8	6.3	13.9	7.7	8.8	3.8	1	tr	--	35	1
73C00846	46-60	Bt23	S	cl	36.1	24.7	39.2			13.4	11.3	6.4	11.3	5.7	7.8	8.0	6	2	--	38	8
73C00847	60-102	B1	S	cosl	17.3	19.8	62.9			11.2	8.6	5.6	11.2	7.4	14.2	24.5	21	21	2	76	44
73C00848	102-137	B2	S	cosl	14.0	17.3	68.7			7.7	9.6	7.1	16.0	9.3	14.0	22.3	22	17	2	77	41
73C00849	137-170	C	S	cosl	18.0	21.6	60.4			11.1	10.5	8.5	16.4	8.5	12.0	15.0	14	22	12	75	48

---

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	4B1c	3C2a1a		3D1		4C1		8D1	8D1
73C00841	0-3	A	S							6.1		1.033				1.09	0.51
73C00842	3-8	E	S	1.61	1.70	0.017		22.6	17.3	6.6		1.033		0.16		1.07	0.48
73C00843	8-15	Bt1	S							13.4		1.033				0.71	0.34
73C00844	15-29	Bt21	S	1.28	1.52	0.058		41.4	33.7	15.7		1.033		0.23		0.71	0.38
73C00845	29-46	Bt22	S							14.4		1.033				0.72	0.40
73C00846	46-60	Bt23	S	1.27	1.48	0.050		40.5	34.7	14.9		1.033		0.24		0.74	0.41
73C00847	60-102	B1	S							9.8		1.033				1.38	0.57
73C00848	102-137	B2	S	1.40	1.47	0.012		20.9	17.5	8.6		1.033		0.09		1.52	0.61
73C00849	137-170	C	S							10.6		1.033				1.26	0.59

*** Primary Characterization Data ***

Pedon ID: S1973AZ009005

( Graham, Arizona )

Print Date: Nov 21 2024 11:34AM

Sampled As	:	Pelona
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  73C0126

---

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
73C00841	0-3	A	S		0.051			0.34	7
73C00842	3-8	E	S		0.025			0.16	6
73C00843	8-15	Bt1	S		0.037			0.22	6
73C00844	15-29	Bt21	S		0.036			0.24	7
73C00845	29-46	Bt22	S					0.18
73C00846	46-60	Bt23	S					0.23
73C00847	60-102	B1	S					0.04
73C00848	102-137	B2	S					0.04

---

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					5A3a	5A8b			5C3	5C1
73C00841	0-3	A	S	8.2*	3.9	0.3	2.7	15.1				15.1	13.0			100	100
73C00842	3-8	E	S	8.5*	3.8	0.6	2.4	15.3				15.3	14.7			100	100
73C00843	8-15	Bt1	S	16.9*	6.4	1.8	2.7	27.8				27.8	27.7			100	100
73C00844	15-29	Bt21	S	41.0*	8.0	3.9	1.8						29.8			100	100
73C00845	29-46	Bt22	S	16.5*	7.0	7.6	1.1						25.9			100	100
73C00846	46-60	Bt23	S	30.1*	7.9	8.2	1.0						26.7			100	100
73C00847	60-102	B1	S	25.3*	5.8	8.2	0.5						23.9			100	100
73C00848	102-137	B2	S	22.2*	5.4	7.4	0.5						21.3			100	100
73C00849	137-170	C	S	27.7*	6.5	7.7	0.5						22.6			100	100

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

*** Primary Characterization Data ***

Pedon ID: S1973AZ009005

( Graham, Arizona )

Print Date: Nov 21 2024 11:34AM

Sampled As	:	Pelona
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  73C0126

---

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 - -)

%

73C00841

0-3

A

S

2

73C00842

3-8

E

S

4

73C00843

8-15

Bt1

S

6

73C00844

15-29

Bt21

S

13

73C00845

29-46

Bt22

S

29

73C00846

46-60

Bt23

S

31

73C00847

60-102

B1

S

34

73C00848

102-137

B2

S

35

73C00849

137-170

C

S

34

---

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
73C00841	0-3	A	S		6.9	7.5
73C00842	3-8	E	S		6.8	7.7
73C00843	8-15	Bt1	S		7.0	7.7
73C00844	15-29	Bt21	S		7.5	8.1				1
73C00845	29-46	Bt22	S		7.6	8.2				4
73C00846	46-60	Bt23	S		7.7	8.1				7
73C00847	60-102	B1	S		7.6	8.3				10
73C00848	102-137	B2	S		7.7	8.3				3
73C00849	137-170	C	S		7.7	8.0				5