*** Taxonomy Characterization Data ***

Pedon ID: 87IA0090033

( Audubon, Iowa )

Print Date: Feb 17 2025 2:51AM

Sampled as on Feb 1, 1987:	Steinauer ; Fine-loamy, mixed (calcareous), mesic Typic Udorthent
Revised to correlated:	Steinauer ; Fine-loamy, mixed, calcareous, mesic Typic Udorthents

				United States Department of Agriculture
SSL	-	Project	RP87IA114   EROSION AUDUBON COUNTY	Natural Resources Conservation Service
	-	Site ID	S1987IA0090033   Lat: 41° 37' 21.99" north  Long: 94° 57' 19.00" west  MLRA: 107	National Soil Survey Center
	-	Pedon No.	87P0326	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
87P01636	0-13	Ap	S	28.6		2.0	0.41		26			--
87P01637	13-25	AC	S	28.9		0.9	0.39		26			--
87P01638	25-56	C1	S	31.0		0.9	0.38		22			--
87P01639	56-89	C2	S	32.9		2.6	0.40		22			--

---

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
87P01636	0-13	Ap	S	8.0		0.84				8
87P01637	13-25	AC	S	8.0		0.89				10
87P01638	25-56	C1	S	8.2		0.23				13
87P01639	56-89	C2	S	8.2		0.13				9

---