*** Andic Soil Properties Data ***

Pedon ID: 87IA051002

( Davis, Iowa )

Print Date: Dec 6 2025 6:03AM

Sampled as on Dec 1, 1989:	Clarinda ; Fine, montmorillonitic, mesic, sloping Typic Argiaquoll
Revised to correlated on Dec 1, 1989:	Clarinda ; Fine, smectitic, mesic Typic Ochraqualf

				United States Department of Agriculture
SSL	-	Project	RP88IA150   EROSION 1	Natural Resources Conservation Service
	-	Site ID	87IA051002   Lat: 40° 4330.00" north  Long: 92° 3030.00" west  MLRA: 109	National Soil Survey Center
	-	Pedon No.	88P0580	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							3C2a1a		8D1
88P02933	0-18	Ap	S	30.3					3	--	13.9		0.46
88P02934	18-43	Btg1	S	40.8					2	--	18.4		0.45
88P02935	43-66	Btg2	S	39.8					2	--	18.7		0.47
88P02936	66-84	Btg3	S	36.3					6	--	16.1		0.44
88P02937	84-104	Btg4	S	35.6					7	--	15.4		0.43
88P02938	104-122	Btg5	S	38.5					6	--	16.7		0.43
88P02939	122-152	Btg6	S	37.5					6	--	15.9		0.42

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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 )

4C1a2a

6A1c

88P02933

0-18

Ap

S

6.1

1.47

88P02934

18-43

Btg1

S

5.8

0.68

88P02935

43-66

Btg2

S

6.4

0.35

88P02936

66-84

Btg3

S

6.6

0.21

88P02937

84-104

Btg4

S

6.7

0.10

88P02938

104-122

Btg5

S

6.8

0.09

88P02939

122-152

Btg6

S

6.9

0.06