*** Taxonomy Characterization Data ***

Pedon ID: S1985IA1530032

( Polk, Iowa )

Print Date: Nov 21 2024 12:13PM

Sampled as on Sep 29, 1985:	Storden ; Fine-loamy, mixed, calcareous, mesic Typic Udorthents
Revised to correlated on Feb 28, 2015:	Storden ; Fine-loamy, mixed, superactive, mesic Typic Eutrudepts

				United States Department of Agriculture
SSL	-	Project	RP86IA147   POLK COUNTY EROSION	Natural Resources Conservation Service
	-	Site ID	S1985IA1530032   Lat: 41° 45' 55.00" north  Long: 93° 26' 44.00" west  MLRA: 103	National Soil Survey Center
	-	Pedon No.	86P0397	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

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
86P02341	0-8	Ap	S	20.9			0.44		42			3
86P02342	8-61	C1	S	21.0		2.6	0.45		38			2
86P02343	61-122	C2	S	18.0		1.4	0.47		40			3

---

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

86P02341

0-8

Ap

S

7.6

0.98

1

86P02342

8-61

C1

S

7.4

0.27

86P02343

61-122

C2

S

8.1

0.12

13

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	17	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	39	% wt
Volume, >2mm, Weighted Average	2	% vol
Clay, total, Weighted Average	19	% wt
Weighted averages based on control section: 25-100 cm