*** Primary Characterization Data ***

Pedon ID: S1974AZ019007

( Pima, Arizona )

Print Date: Dec 4 2024 3:10AM

Sampled as on May 30, 1974:	Nickel
Revised to correlated:	STAGECOACH ; Loamy-skeletal, mixed, thermic Typic Haplocalcids

				United States Department of Agriculture
SSL	-	Project	NL74AZ019   PIMA CO.,E. PART	Natural Resources Conservation Service
	-	Site ID	S1974AZ019007   Lat: 32° 5' 25.00" north  Long: 110° 51' 58.00" west  MLRA: 40	National Soil Survey Center
	-	Pedon No.	74C0178	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
74C01053	A	A1	0-10	741053				COSL
74C01054	B	B2	10-25	741054				SL
74C01055	Bk1	C1ca	25-48	741055				COSL
74C01056	Bk2	C2ca	48-79	741056				L
74C01057	Bk3	C3ca	79-100	741057				L
74C01058	C	C4	100-122	741058				COSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.59	(NA)
Clay, carbonate free, Weighted Average	13	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	58	% wt
Volume, >2mm, Weighted Average	18	% vol
Clay, total, Weighted Average	20	% 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
74C01053	0-10	A	S	cosl	7.4	19.0	73.6			4.4	14.6	16.3	20.3	11.9	12.6	12.5	6	3	tr	61	9
74C01054	10-25	B	S	sl	12.1	22.7	65.2		2.0	8.5	14.2	15.0	17.5	9.2	10.8	12.7	9	17	1	64	27
74C01055	25-48	Bk1	S	cosl	19.1	27.1	53.8		8.0	15.8	11.3	9.8	10.6	5.4	8.5	19.5	11	9	3	57	23
74C01056	48-79	Bk2	S	l	19.5	32.6	47.9		7.0	21.5	11.1	9.3	9.4	5.2	7.5	16.5	11	18	1	57	30
74C01057	79-100	Bk3	S	l	20.3	32.5	47.2		6.0	20.7	11.8	11.7	13.0	5.5	6.6	10.4	13	20	4	59	37
74C01058	100-122	C	S	cosl	13.2	14.9	71.9		2.0	7.1	7.8	9.6	18.5	12.3	14.4	17.1	13	36	5	83	54

*** Primary Characterization Data ***

Pedon ID: S1974AZ019007

( Pima, Arizona )

Print Date: Dec 4 2024 3:10AM

Sampled As	:	Nickel
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  74C0178

---

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
74C01053	0-10	A	S	1.41	1.43	0.004		18.4	15.6	3.2		1.009		0.17		0.91	0.43
74C01054	10-25	B	S	1.44	1.47	0.006		20.0	16.1	4.9		1.009		0.13		0.67	0.40
74C01055	25-48	Bk1	S							7.6		1.009				0.40	0.40
74C01056	48-79	Bk2	S	1.28	1.30	0.004		32.1	26.7	6.2		1.009		0.22		0.37	0.32
74C01057	79-100	Bk3	S							7.8		1.009				0.33	0.38
74C01058	100-122	C	S							5.4		1.009				0.45	0.41

---

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
74C01054	10-25	B	S	16.83	4
74C01058	100-122	C	S	.274	0

---

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

74C01053

0-10

A

S

0.056

0.62

11

0.4

tr

74C01054

10-25

B

S

0.061

0.57

9

0.3

tr

74C01055

25-48

Bk1

S

0.056

0.41

7

0.3

tr

74C01056

48-79

Bk2

S

0.3

tr

74C01057

79-100

Bk3

S

0.2

tr

74C01058

100-122

C

S

0.3

tr

*** Primary Characterization Data ***

Pedon ID: S1974AZ019007

( Pima, Arizona )

Print Date: Dec 4 2024 3:10AM

Sampled As	:	Nickel
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  74C0178

---

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
74C01053	0-10	A	S	19.4*	1.0	0.1	1.0						6.7			100	100
74C01054	10-25	B	S	26.3*	1.5	0.1	0.8						8.1			100	100
74C01055	25-48	Bk1	S	51.6*	1.7	0.5	0.3						7.7			100	100
74C01056	48-79	Bk2	S	26.9*	1.6	0.7	0.2						7.3			100	100
74C01057	79-100	Bk3	S	20.6*	2.3	0.4	0.2						6.7			100	100
74C01058	100-122	C	S	27.5*	4.1	0.2	0.2						5.9			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		6J1b		6K1c							8A	8D5	8A3a			5E
74C01053	0-10	A	S																			1
74C01054	10-25	B	S																			1
74C01055	25-48	Bk1	S	8.3	2.2	5.2	0.4		3.4		14.0							45.6	0.1	2.65		3	2
74C01056	48-79	Bk2	S																			10
74C01057	79-100	Bk3	S																			6
74C01058	100-122	C	S																			3

---

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	6E4
74C01053	0-10	A	S		7.9	8.6				5
74C01054	10-25	B	S		7.8	8.5				5	7
74C01055	25-48	Bk1	S		7.8	8.1	7.3			37	37
74C01056	48-79	Bk2	S		7.5	8.6				36	32
74C01057	79-100	Bk3	S		7.8	8.6				32	25
74C01058	100-122	C	S		8.1	8.7				11	8

*** Primary Characterization Data ***

Pedon ID: S1974AZ019007

( Pima, Arizona )

Print Date: Dec 4 2024 3:10AM

Sampled As	:	Nickel
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  74C0178

---

Miscellaneous Data

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

(- Sat Paste Ex. -)

(- Sand -)

( Water Content )

Bulk

(- - - - Extractable Bases - - - -)

(- - - CEC8 - - -)

CO3+

(- - - pH - - -)

M+C+VC

Moist Sieved

Density

Depth

Ca

Mg

Na

K

NaOAC

BaCl2

Ca+Mg

HCO3

CaCl2

H2O

.25-2

100 kPa

200 kPa

10 kPa

Layer

(cm)

Horz

Prep

(- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -)

mmol(+)L-1

mmol(-)L-1

1:10

1:10

(- - - - - % of <2mm - - - - -)

g cm-3

NK

74C01055

25-48

Bk1

S

8.6