*** Taxonomy Characterization Data ***

Pedon ID: S1971SD121001

( Todd, South Dakota )

Print Date: Nov 21 2024 1:13PM

Sampled as on May 30, 1971:	Wortman
Revised to correlated:	WORTMAN ; Fine, montmorillonitic, mesic Aridic Natrustolls

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1971SD121001   Lat: 43° 19' 2.00" north  Long: 100° 37' 52.00" west  MLRA: 64	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A2512	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

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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	3A1a1a				4A1d
40A19723	0-10	A	S	15.9	10.1		0.58		22	1.27	0.016	--
40A19724	10-15	E	S	17.9	8.6		0.53		20			--
40A19725	15-25	Bt1	S	48.1	37.5		0.52		12	1.13	0.097	--
40A19726	25-33	Bt2	S	42.1	26.2		0.60		15	1.07	0.083	--
40A19727	33-46	B	S	29.2		--	0.70		19	1.09	0.058	--
40A19728	46-66	C1	S	22.1		--	0.79		26	1.22	0.042	--
40A19729	66-89	C2	S	24.0		5.0	0.71		9	1.24	0.034	--
40A19730	89-132	Cr1	S	17.7		2.0	0.92		6	1.18	0.014	--
40A19731	132-165	Cr2	S	16.7		tr	1.11		5	1.32	0.015	--

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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	%
				8C1a		6A1a				6E1a								8A1a	5D2
40A19723	0-10	A	S	6.1		2.54					91	71			1.07			0.47	2
40A19724	10-15	E	S	6.5		1.54					98	77			0.90			0.60	7
40A19725	15-25	Bt1	S	7.4		1.20					100*	93			0.76			2.20	21
40A19726	25-33	Bt2	S	7.9		1.00				--	100*	100			0.98			4.33	23
40A19727	33-46	B	S	7.9		0.58				1	100*	100			1.22			11.80	25
40A19728	46-66	C1	S	8.2		0.31				2	100*	100			1.38			10.30	30
40A19729	66-89	C2	S	8.9		0.23				11	100*	100			1.00			2.30	33
40A19730	89-132	Cr1	S	8.4		0.11				11	100*	100			1.55			1.01	15
40A19731	132-165	Cr2	S	8.0		0.08				11	100*	100			1.96			0.69	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	0.86	(NA)
Clay, carbonate free, Weighted Average	45	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	13	% wt
Clay, total, Weighted Average	45	% wt
Weighted averages based on control section: 15-33 cm