*** Andic Soil Properties Data ***

Pedon ID: S1971AZ019007

( Pima, Arizona )

Print Date: Apr 24 2025 8:09AM

Sampled as on Apr 5, 1971:	Harqua ; Fine-loamy, mixed Typic Natrargids
Revised to :

				United States Department of Agriculture
SSL	-	Project	NL71AZ002   ORGAN PIPE MON	Natural Resources Conservation Service
	-	Site ID	S1971AZ019007   Lat: 31° 5146.00" north  Long: 112° 4438.00" west  MLRA: 40	National Soil Survey Center
	-	Pedon No.	71C0007	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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Andic Soil Properties Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-	-19-	-20-	-21-
				Total	Fine	CaCO3	CoSi to	Est	.1-75	Vol >2mm				Bulk	COLE								Al+½Fe	Al+½Fe
				Clay	Clay	Clay	VCoS	Clay	Fraction	% of	(- - - - 1500 kPa - - - -)			Density	Whole	(- - - - - - - - - - Glass Content - - - - - - - - - -)							*15.625	*60.0
	Depth			<.002	<.0002	<.002	.02 - 2	Content		Whole Soil	air-dry	field moist	/Clay	33 kPa	Soil	csi	vfs	fs	ms	cs	vcs	Wt Avg	+Glass	+Glass
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - % of <2 mm - - - - - - - - -)					% of <75 mm	(- - - - - - - - % - - - - - - -)				g cm-3	cm cm-1	(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)
				3A1a1a	3A1a1a	3A1a1a					3C2a1a			4A1f
71C00041	0-7	E	S	9.7	2.1						5.8
71C00042	7-15	B	S	23.4							11.9			1.22
71C00043	15-30	Btk1	S	40.8	11.8	1.0					17.3			1.02
71C00044	30-46	Btk2	S								18.2			1.05
71C00045	46-69	Btk3	S	30.9	11.5	6.0					12.9			1.20
71C00046	69-84	2Bk1	S	26.2		2.0					12.8
71C00047	84-104	2Bk2	S	24.0	10.1	1.0					12.7			1.34

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Andic Soil Properties Tier 2

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

CO3

Al+

8*Si

Optical

KCl

NH4OAC

Sum

(- Base Sat -)

pH

pH

Org

Tot

as

NZ

½Fe

8*Si

2*Fe

+2*Fe

Density

Extr

Sum

Bases+

NH4OAC

Sum of

Melanic

(- Atterberg -)

Depth

H2O

NaF

C

C

CaCO3

P Ret

Oxal

Oxal

Oxal

Oxal

Oxal

Al

Bases

Extr Al

pH 7.0

Cations

Index

LL

PI

Layer

(cm)

Horz

Prep

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

cmol(+) kg-1

(- meq 100g-1 -)

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

( % <0.4mm )

8C1a

6A1d

6E1g

71C00041

0-7

E

S

8.5

0.16

1

71C00042

7-15

B

S

8.4

0.14

3

71C00043

15-30

Btk1

S

8.4

0.24

10

71C00044

30-46

Btk2

S

8.1

0.11

13

71C00045

46-69

Btk3

S

8.5

26

71C00046

69-84

2Bk1

S

8.6

19

71C00047

84-104

2Bk2

S

8.5

10