*** Taxonomy Characterization Data ***

Pedon ID: 1984SD075002

( Jones, South Dakota )

Print Date: Nov 23 2024 7:17AM

Sampled as on Oct 1, 1984:	Opal ; Very-fine, montmorillonitic, mesic Udic Chromustert
Revised to correlated on Feb 1, 1986:	Opal ; Fine, smectitic, mesic Leptic Haplusterts

				United States Department of Agriculture
SSL	-	Project	CP85SD001   VERTISOL	Natural Resources Conservation Service
	-	Site ID	S1984SD075002   Lat: 43° 55' 49.00" north  Long: 100° 39' 36.01" west  MLRA: 63A	National Soil Survey Center
	-	Pedon No.	85P0007	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		3A1a1a	8D1			4A1d
85P00042	0-5	A	S	47.4			0.54		9			3
85P00043	5-25	Bw1	S	62.4		0.9	0.46		2	1.22	0.127	1
85P00044	25-41	Bw2	S	60.1		2.1	0.47		2	1.31	0.125	1
85P00045	41-66	Bk	S	59.6		2.4	0.48		1	1.23	0.145	tr
85P00046	66-76	C1	S	49.8			0.57		8	1.23	0.108	3
85P00047	76-88	C2	S	52.0			0.65		18	1.19	0.085	8
85P00048	88-103	Cr1	S	54.3			0.58		3	1.24	0.103	1
85P00049	103-135	Cr2	S	54.8			0.59		10	1.25	0.099	5

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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			8D1			8A3a	5D2
85P00042	0-5	A	S	7.8		5.36				--	94	87			0.85			1.03	tr
85P00043	5-25	Bw1	S	6.6		1.66				2	100*	100			0.74			0.82	1
85P00044	25-41	Bw2	S	7.7		1.24				3	100*	100			0.71			0.72	2
85P00045	41-66	Bk	S	8.1		0.89				4	100*	100			0.71			0.68	6
85P00046	66-76	C1	S	8.0		0.41				tr	100*	100			0.77			5.51	13
85P00047	76-88	C2	S	7.7		0.30				--	100*	100			0.78			5.62	9
85P00048	88-103	Cr1	S	7.6		0.29				--	100*	100			0.74			5.57	11
85P00049	103-135	Cr2	S	7.6		0.27				--	100*	100			0.76			5.15	8

^*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	0.75	(NA)
Clay, carbonate free, Weighted Average	55	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	6	% wt
Volume, >2mm, Weighted Average	2	% vol
Clay, total, Weighted Average	57	% wt
Weighted averages based on control section: 25-88 cm