*** Taxonomy Characterization Data ***

Pedon ID: 87IA1410051

( O'Brien, Iowa )

Print Date: Feb 17 2025 2:38AM

Sampled as on Nov 1, 1987:	Sac ; Fine-silty, mixed, mesic Typic Hapludoll
Revised to correlated:	Sac ; Fine-silty, mixed, mesic Typic Hapludolls

				United States Department of Agriculture
SSL	-	Project	RP87IA127   EROSION O'BRIEN COUNTY	Natural Resources Conservation Service
	-	Site ID	S1987IA1410051   Lat: 42° 54' 51.00" north  Long: 95° 26' 44.00" west  MLRA: 107	National Soil Survey Center
	-	Pedon No.	87P0359	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
87P01822	0-20	Ap	S	33.0			0.43		4			--
87P01823	20-30	A	S	34.3			0.43		3			--
87P01824	30-43	BA	S	34.3			0.44		3			--
87P01825	43-58	Bw1	S	34.1			0.44		2			--
87P01826	58-74	Bw2	S	31.1			0.44		4			--
87P01827	74-91	2BC	S	22.4			0.40		29			--

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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

87P01822

0-20

Ap

S

5.6

2.54

87P01823

20-30

A

S

6.1

1.75

87P01824

30-43

BA

S

6.3

1.26

87P01825

43-58

Bw1

S

6.2

0.89

87P01826

58-74

Bw2

S

6.5

0.52

87P01827

74-91

2BC

S

7.0

0.18

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