*** Taxonomy Characterization Data ***

Pedon ID: 85IA1530031

( Polk, Iowa )

Print Date: Nov 21 2024 12:08PM

Sampled as on Sep 29, 1985:	Storden ; Fine-loamy, mixed (calcareous) Typic Udorthents
Revised to correlated on Feb 1, 1987:	Clarion ; Fine-loamy, calcareous, mesic Haplaquodic Udorthent

				United States Department of Agriculture
SSL	-	Project	RP86IA147   POLK COUNTY EROSION	Natural Resources Conservation Service
	-	Site ID	S1985IA1530031   Lat: 41° 45' 0.00" north  Long: 93° 28' 0.00" west  MLRA: 103	National Soil Survey Center
	-	Pedon No.	86P0396	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		3A1a1a	8D1
86P02337	0-15	Ap	S	20.3			0.44		49			8
86P02338	15-46	C1	S	24.6			0.43		36			2
86P02339	46-91	C2	S	20.7			0.45		40			2
86P02340	91-122	C3	S	17.5		0.3	0.49		39			3

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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

6E1g

86P02337

0-15

Ap

S

7.5

1.21

tr

86P02338

15-46

C1

S

6.7

0.46

86P02339

46-91

C2

S

6.5

0.27

86P02340

91-122

C3

S

8.2

0.11

12

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Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	21	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	39	% wt
Volume, >2mm, Weighted Average	2	% vol
Clay, total, Weighted Average	21	% wt
Weighted averages based on control section: 25-100 cm