*** Supplementary Characterization Data ***

Pedon ID: S1975IA043009

( Clayton, Iowa )

Print Date: Nov 24 2024 1:14AM

Sampled as :
Revised to correlated on Feb 13, 2013:	Richwood

				State of Iowa
SSL	-	Project	IAS201401   Iowa State Univeristy	Iowa State University
	-	Site ID	S1975IA043009   Lat: 42° 48' 21.12" north  Long: 91° 33' 27.24" west  MLRA: 105	Soil Characterization Laboratory
	-	Pedon No.	X22-977-2	Iowa State University Soil Characterization Laboratory
	-	General Methods 1B1A, 2A1, 2B		Ames, Iowa 50011-1010

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Tier 4				-76-	-77-	-78-	-79-	-80-	-81-	-82-	-83-	-84-	-85-	-86-	-87-	-88-	-89-	-90-	-91-	-92-	-93-	-94-	-95-	-96-	-97-	-98-
				(- - - - - - - - - - - - - - - - - - - Weight Fractions - Clay Free - - - - - - - - - - - - - - - - - -)															Text	PSDA (mm)			pH	Elect.		Part-
				(--------------- Whole Soil ---------------)						(------------------- <2 mm Fraction -------------------)									-ure	Sand	Silt	Clay	Ca	Res-	Con-	-icle
				>2	75	20	2-	.05-	<	(------------- Sands -------------)					(--- Silts ---)		Cl		by	2-	.05-	<	Cl2	ist.	duct	Den-
	Depth				-20	-2	.05	.002	.002	VC	C	M	F	VF	C	F	ay		PSDA	.05	.002	.002	.01M	ohms	dS m-1	sity
Layer	(cm)	Horz	Prep	(- % of >2 mm Sand and Silt -)						(------------------% of Sand and Silt -------------)									<2 mm	(---- % of 2 mm ----)			(-------- <2 mm --------)			g cm-3
																						3A1
ISU00655	0-20	Ap	S																sil	6.7	75.3	18.0
ISU00656	20-41	A	S																sil	6.1	73.3	20.6
ISU00657	41-51	AB	S																sil	6.2	72.9	20.9
ISU00658	51-69	Bt1	S																sil	6.4	73.7	19.9
ISU00659	69-89	Bt2	S																sicl	2.9	69.4	27.7
ISU00660	89-114	BC	S																sicl	2.6	67.9	29.5
ISU00661	114-132	C1	S																sil	14.8	61.9	23.3