*** Andic Soil Properties Data ***

Pedon ID: 85IA1770015

( Van Buren, Iowa )

Print Date: Apr 24 2025 7:05PM

Sampled as on Nov 1, 1985:	Rinda ; Fine, montmorillonitic, mesic, sloping Mollic Ochraqualf
Revised to correlated:	Clarinda ; Fine, smectitic, mesic Typic Ochraqualfs

				United States Department of Agriculture
SSL	-	Project	RP86IA146   VAN BUREN COUNTY EROSION	Natural Resources Conservation Service
	-	Site ID	S1985IA1770015   Lat: 40° 430.00" north  Long: 91° 560.00" west  MLRA: 109	National Soil Survey Center
	-	Pedon No.	86P0392	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
86P02315	0-20	Ap	S	34.1					2	--	14.2		0.42
86P02316	20-33	Bt1	S	40.5					tr	--	19.0		0.47
86P02317	33-51	Bt2	S	38.5					1	--	17.6		0.46
86P02318	51-66	BC1	S	45.2					6	--	18.0		0.40
86P02319	66-86	BC2	S	45.7					11	--	18.1		0.40
86P02320	86-102	BC3	S	42.4					14	--	16.7		0.39

---

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

86P02315

0-20

Ap

S

5.4

1.34

86P02316

20-33

Bt1

S

5.1

0.65

86P02317

33-51

Bt2

S

5.5

0.40

86P02318

51-66

BC1

S

6.2

0.35

86P02319

66-86

BC2

S

6.5

0.25

86P02320

86-102

BC3

S

7.0

0.22