*** Supplementary Characterization Data ***

Pedon ID: S1972IA045020

( Clinton, Iowa )

Print Date: Apr 29 2025 1:20AM

Sampled as on Sep 11, 1972:	Waukee ; Sandy-skeletal, mixed, mesic Typic Hapludolls
Revised to correlated on Sep 11, 1972:	Waukee ; Sandy-skeletal, mixed, mesic Typic Hapludolls

				State of Iowa
SSL	-	Project	IAS201401   Iowa State Univeristy	Iowa State University
	-	Site ID	S1972IA045020   Lat: 41° 48' 32.30" north  Long: 90° 14' 44.52" west  MLRA: 115C	Soil Characterization Laboratory
	-	Pedon No.	X23-X178-1	Iowa State University Soil Characterization Laboratory
	-	General Methods 1B1A, 2A1, 2B		Ames, Iowa 50011-1010

---

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
ISU00454	0-18	Ap	S																sl	60.2	26.9	12.9
ISU00455	18-36	A1	S																sl	59.0	27.5	13.5
ISU00456	36-53	A2	S																sl	60.7	26.7	12.6
ISU00458	81-107	2AB	S																l	30.2	46.0	23.8
ISU00457	53-81	2AB	S																l	40.5	36.4	23.1
ISU00459	107-122	2Bt	S																sil	10.1	64.0	25.9
ISU00460	122-127	2Cr	S																l	43.2	40.3	16.5