*** Taxonomy Characterization Data ***

Pedon ID: 87IA159005

( Ringgold, Iowa )

Print Date: Apr 24 2025 5:44PM

Sampled as on Jan 1, 1987:	Clarinda ; Fine, montmorillonitic, mesic, sloping Typic Argiaquoll
Revised to correlated:	Clarinda ; Fine, smectitic, mesic Typic Ochraqualfs

				United States Department of Agriculture
SSL	-	Project	RP88IA152   EROSION 2	Natural Resources Conservation Service
	-	Site ID	S1987IA159005   Lat: 40° 52' 26.06" north  Long: 94° 14' 32.84" west  MLRA: 109	National Soil Survey Center
	-	Pedon No.	88P0592	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			8D1
88P03035	0-15	Ap	S	40.3			0.43		1			--
88P03036	15-28	Btg11	S	49.9			0.41		2			--
88P03037	28-41	Btg12	S	48.7			0.42		2			--
88P03038	41-58	Btg2	S	47.4			0.42		2			--
88P03039	58-71	Btg31	S	45.1			0.43		3			--
88P03040	71-86	Btg32	S	40.6			0.43		4			--
88P03041	86-102	Btg41	S	42.6			0.43		4			--
88P03042	102-117	Btg42	S	44.7			0.42		4			--
88P03043	117-127	BC1	S	45.9			0.42		3			--
88P03044	127-140	BC2	S	46.1			0.42		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	5C1	5C3		5A3b	8D1		5G1		5D2
88P03035	0-15	Ap	S	7.1		1.61					100*	86			0.78				1
88P03036	15-28	Btg11	S	6.4		0.47					93	83			0.71				1
88P03037	28-41	Btg12	S	5.7		0.37					91	80			0.69				2
88P03038	41-58	Btg2	S	5.7		0.31					95	82			0.69				2
88P03039	58-71	Btg31	S	5.6		0.20					92	82			0.69				3
88P03040	71-86	Btg32	S	5.4		0.13					92	80		26.1	0.68	0.64	2		3
88P03041	86-102	Btg41	S	5.3		0.13					90	78		26.6	0.68	0.62	2		3
88P03042	102-117	Btg42	S	5.5		0.10					96	80		28.9	0.66	0.65	2		3
88P03043	117-127	BC1	S	5.4		0.11					100*	83		30.8	0.66	0.67	2		3
88P03044	127-140	BC2	S	5.4		0.13				tr	100*	83			0.65				3
88P03045	140-152	BC3	S	5.4		0.19

^*Extractable Ca may contain Ca from calcium carbonate or gypsum.

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.69	(NA)
Clay, carbonate free, Weighted Average	48	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	2	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	48	% wt
Weighted averages based on control section: 15-65 cm