*** Primary Characterization Data ***

Pedon ID: S1974AZ019011

( Pima, Arizona )

Print Date: Nov 21 2024 1:16PM

Sampled as on Dec 18, 1974:	Comoro
Revised to correlated:	COMORO ; Coarse-loamy, mixed, calcareous, thermic Anthropic Torrifluvents

				United States Department of Agriculture
SSL	-	Project	NL74AZ019   PIMA CO.,E. PART	Natural Resources Conservation Service
	-	Site ID	S1974AZ019011   Lat: 32° 15' 57.01" north  Long: 111° 0' 7.99" west  MLRA: 40	National Soil Survey Center
	-	Pedon No.	74C0182	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
74C01080	Ap1	Ap	0-10	741080				VFSL
74C01081	Ap2	Ap2	10-25	741081				FSL
74C01082	A1	A13	25-46	741082				VFSL
74C01083	A2	A14	46-70	741083				VFSL
74C01084	A3	A15	70-89	741084				L
74C01085	A4	A16	89-94	741085				L
74C01086	C	C	94-157	741086				LFS

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	1.31	(NA)
Clay, carbonate free, Weighted Average	13	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	30	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	13	% 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
74C01080	0-10	Ap1	S	vfsl	12.0	26.7	61.3			12.2	14.5	26.8	23.8	5.5	3.3	1.9	--	--	--	35	--
74C01081	10-25	Ap2	S	fsl	13.1	25.1	61.8		--	12.5	12.6	22.6	25.7	6.7	4.2	2.6	1	1	--	40	2
74C01082	25-46	A1	S	vfsl	14.9	24.2	60.9		--	11.8	12.4	27.0	23.6	5.6	3.5	1.2	--	tr	--	35	tr
74C01083	46-70	A2	S	vfsl	11.9	30.2	57.9			12.9	17.3	32.4	20.5	3.0	1.5	0.5	--	--	tr	26	tr
74C01084	70-89	A3	S	l	13.5	41.4	45.1			21.4	20.0	24.6	13.2	3.7	2.9	0.7	--	--	--	21	--
74C01085	89-94	A4	S	l	22.5	35.2	42.3			26.4	8.8	7.7	12.8	10.0	8.2	3.6	--	--	--	35	--
74C01086	94-157	C	S	lfs	4.1	17.6	78.3			7.2	10.4	26.3	28.0	11.4	9.8	2.8	--	--	--	52	--

*** Primary Characterization Data ***

Pedon ID: S1974AZ019011

( Pima, Arizona )

Print Date: Nov 21 2024 1:16PM

Sampled As	:	Comoro
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  74C0182

---

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
74C01080	0-10	Ap1	S	1.46	1.50	0.009		23.8	16.9	7.3		1.014		0.14		1.43	0.61
74C01081	10-25	Ap2	S							7.5		1.014				1.11	0.57
74C01082	25-46	A1	S							7.8		1.014				0.97	0.52
74C01083	46-70	A2	S	1.41	1.44	0.007		25.9	19.0	6.8		1.014		0.17		1.29	0.57
74C01084	70-89	A3	S							7.0		1.014				1.33	0.52
74C01085	89-94	A4	S							8.8		1.014				0.91	0.39
74C01086	94-157	C	S	1.56	1.55	--		24.6	13.1	3.9		1.014		0.14		2.83	0.95

---

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
74C01083	46-70	A2	S	24.5	3

---

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
74C01080	0-10	Ap1	S		0.178			1.88	11
74C01081	10-25	Ap2	S		0.082			0.88	11
74C01082	25-46	A1	S		0.050			0.39	8
74C01083	46-70	A2	S		0.030			0.24	8

*** Primary Characterization Data ***

Pedon ID: S1974AZ019011

( Pima, Arizona )

Print Date: Nov 21 2024 1:16PM

Sampled As	:	Comoro
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  74C0182

---

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
74C01080	0-10	Ap1	S	36.3*	2.2	1.1	4.1						17.1			100	100
74C01081	10-25	Ap2	S	48.7*	2.1	2.2	2.6						14.6			100	100
74C01082	25-46	A1	S	28.5*	2.7	2.8	2.2						14.5			100	100
74C01083	46-70	A2	S	18.8*	3.0	4.7	3.4						15.4			100	100
74C01084	70-89	A3	S	21.7*	4.1	6.4	3.6						17.9			100	100
74C01085	89-94	A4	S	26.7*	6.6	10.4	2.0						20.4			100	100
74C01086	94-157	C	S	7.9*	6.7	7.9	0.7						11.6			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		6K1c				6L1c			8A	8D5	8A3a			5E
74C01080	0-10	Ap1	S	8.0	1.8	7.3	3.6	0.9	17.1		2.1							40.1	tr	1.82		5	3
74C01081	10-25	Ap2	S	5.5	1.1	13.5	1.4	0.9	9.0		6.5				7.1			34.5	0.1	2.23		12	7
74C01082	25-46	A1	S	24.1	6.5	27.6	1.8		4.6		6.0				48.1			38.6	0.1	4.60		12	7
74C01083	46-70	A2	S	4.7	1.8	32.3	1.7		5.2		10.8				4.7			37.3	0.1	3.64		23	18
74C01084	70-89	A3	S	24.9	10.8	45.0	3.1		5.1		23.8				66.3			40.1	0.2	7.70		26	11
74C01085	89-94	A4	S	21.0	14.7	70.7	1.8		5.6		25.1							49.9	0.4	10.03		34	17
74C01086	94-157	C	S	14.6	8.6	16.2	0.4		3.7		23.8				13.5			33.0	0.2	8.96		63	5

*** Primary Characterization Data ***

Pedon ID: S1974AZ019011

( Pima, Arizona )

Print Date: Nov 21 2024 1:16PM

Sampled As	:	Comoro
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  74C0182

---

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
74C01080	0-10	Ap1	S		7.9	8.5	7.6			3
74C01081	10-25	Ap2	S		8.0	8.8	7.8			4
74C01082	25-46	A1	S		8.0	8.6	7.5			5
74C01083	46-70	A2	S		8.1	8.9	7.8			1
74C01084	70-89	A3	S		7.9	8.2	7.5			1		1
74C01085	89-94	A4	S		8.0	8.2	7.9			2		tr
74C01086	94-157	C	S		8.0	8.9	7.8			tr

---

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

74C01080

0-10

Ap1

S

9.3

74C01081

10-25

Ap2

S

9.5

74C01082

25-46

A1

S

9.3

74C01083

46-70

A2

S

9.6

74C01084

70-89

A3

S

9.2

74C01085

89-94

A4

S

9.3

74C01086

94-157

C

S

9.6