*** Taxonomy Characterization Data ***

Pedon ID: 85IA0510024

( Davis, Iowa )

Print Date: Nov 21 2024 1:45PM

Sampled as on Sep 29, 1985:	Seymour ; Fine, montmorillonitic Aquic Argiudolls
Revised to correlated on May 1, 1985:	(unnamed) ; Fine, smectitic, mesic Aquic Argiudoll

				United States Department of Agriculture
SSL	-	Project	RP85IA090   DAVIS COUNTY EROSION	Natural Resources Conservation Service
	-	Site ID	S1985IA0510024   Lat: 40° 44' 29.99" north  Long: 92° 27' 30.01" west  MLRA: 109	National Soil Survey Center
	-	Pedon No.	85P0302	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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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			8D1
85P01442	0-20	Ap	S	22.8			0.46		4			--
85P01443	20-36	A	S	27.6			0.44		4			--
85P01444	36-48	AB	S	42.6			0.47		2			--
85P01445	48-61	Bt1	S	47.5			0.47		3			1
85P01446	61-76	Bt2	S	44.2			0.48		1			--
85P01447	76-91	Bt3	S	38.1			0.50		3			1

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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

%

4C1a2a

6A1c

85P01442

0-20

Ap

S

6.0

1.59

85P01443

20-36

A

S

5.9

1.04

85P01444

36-48

AB

S

5.7

0.80

85P01445

48-61

Bt1

S

6.1

0.43

85P01446

61-76

Bt2

S

6.5

0.38

85P01447

76-91

Bt3

S

6.8

0.25

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