*** Taxonomy Characterization Data ***

Pedon ID: S1971AZ019002

( Pima, Arizona )

Print Date: Nov 21 2024 2:06PM

Sampled as on Apr 3, 1971:	Gachado ; Loamy, mixed Lithic Haplargids
Revised to :

				United States Department of Agriculture
SSL	-	Project	NL71AZ002   ORGAN PIPE MON	Natural Resources Conservation Service
	-	Site ID	S1971AZ019002   Lat: 31° 59' 0.00" north  Long: 112° 48' 28.99" west  MLRA: 40	National Soil Survey Center
	-	Pedon No.	71C0003	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

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

71C00013

0-5

A

S

15.0

1.6

71C00014

5-11

Bt1

S

28.3

3.6

1.41

71C00015

11-21

Bt2

S

37.8

4.2

1.19

71C00016

21-33

Btk

S

33.7

1.26

---

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
71C00013	0-5	A	S	7.6		0.21				tr								0.39
71C00014	5-11	Bt1	S	7.9		0.15				tr								0.32
71C00015	11-21	Bt2	S	7.5		0.22				tr								0.49
71C00016	21-33	Btk	S	8.3		0.24				2								0.39
71C00017	33-43	R	S	8.9						8

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, total, Weighted Average	31	% wt
Weighted averages based on control section: 0-33 cm