*** Taxonomy Characterization Data ***

Pedon ID: S1971AZ019008

( Pima, Arizona )

Print Date: Feb 16 2025 5:18AM

Sampled as on Apr 5, 1971:	Perryville ; Coarse-loamy, mixed Typic Calciorthids
Revised to :

				United States Department of Agriculture
SSL	-	Project	NL71AZ002   ORGAN PIPE MON	Natural Resources Conservation Service
	-	Site ID	S1971AZ019008   Lat: 31° 50' 45.00" north  Long: 112° 42' 1.99" west  MLRA: 40	National Soil Survey Center
	-	Pedon No.	71C0010	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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Taxonomy Tier 1

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

Fine

CaCO3

1500

.1-75

Bulk

Cole

Vol

Resist

Clay

Clay

Clay

kPa

Clay

mm

Den

Whole

% of

Min

Depth

<.002

<.0002

<.002

/Clay

Est

Frac

33 kPa

Soil

Whole

%

Layer

(cm)

Horz

Prep

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

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

g cm-3

cm cm-1

3A1a1a

3A1a1a

4A1f

71C00059

0-5

A

S

6.4

--

1.33

71C00060

5-38

Bk1

S

10.4

2.0

1.14

71C00061

38-71

Bk2

S

16.8

--

1.25

71C00062

71-100

Bk3

S

17.5

4.0

1.33

71C00063

100-152

2Bk

S

15.9

3.0

1.42

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Taxonomy Tier 2				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-
				pH	pH	Org	Tot	Al+½ Fe		CO3 as	(--- Base Sat ---)		NZ	ECEC	CEC7	ECEC	Al
	Depth			H2O	NaF	C	C	Oxal	ODOE	CaCO3	NH4	Bases	P Ret	cmol(+)	/Clay	/Clay	Sat	E C	ESP
Layer	(cm)	Horz	Prep			(------------------------------------------ % --------------------------------------------)								kg -1			%	dS m-1	%
				8C1a		6A1d				6E1g								8A3a
71C00059	0-5	A	S	8.6		0.07				8								0.26
71C00060	5-38	Bk1	S	8.4		0.13				12								4.17
71C00061	38-71	Bk2	S	8.0		0.06				8								14.63
71C00062	71-100	Bk3	S	8.1						17								13.28
71C00063	100-152	2Bk	S	8.3						15								11.01

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Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, total, Weighted Average	16	% wt
Weighted averages based on control section: 25-100 cm