*** Andic Soil Properties Data ***

Pedon ID: 84IA1770012

( Van Buren, Iowa )

Print Date: Nov 21 2024 2:07PM

Sampled as on Nov 1, 1984:	Kniffin ; Fine, montmorillonitic, mesic Udollic Ochraqualf
Revised to correlated:	Seymour ; Fine, smectitic, mesic Udollic Ochraqualfs

				United States Department of Agriculture
SSL	-	Project	RP85IA091   VAN BUREN COUNTY EROSION	Natural Resources Conservation Service
	-	Site ID	S1984IA1770012   Lat: 40° 430.00" north  Long: 91° 5630.00" west  MLRA: 109	National Soil Survey Center
	-	Pedon No.	85P0304	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

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
85P01454	0-18	Ap	S	28.2					4	tr	14.0		0.50
85P01455	18-33	Bt1	S	45.5					1	--	22.9		0.50
85P01456	33-46	Bt2	S	39.2					1	--	20.1		0.51
85P01457	46-64	Bt3	S	35.3					1	--	18.7		0.53
85P01458	64-81	Bt4	S	33.2					1	--	17.0		0.51
85P01459	81-102	Bt5	S	30.2					2	--	15.0		0.50

---

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

85P01454

0-18

Ap

S

6.9

1.26

85P01455

18-33

Bt1

S

5.9

0.65

85P01456

33-46

Bt2

S

6.0

0.42

85P01457

46-64

Bt3

S

6.3

0.32

85P01458

64-81

Bt4

S

6.7

0.25

85P01459

81-102

Bt5

S

7.8

0.20