*** Taxonomy Characterization Data ***

Pedon ID: S1970CO105003

( Rio Grande, Colorado )

Print Date: Apr 27 2024 5:35PM

Sampled as on May 30, 1970:	STUNNER
Revised to correlated:	unnamed ; Fine-loamy, mixed Borollic Haplargids

				United States Department of Agriculture
SSL	-	Project	NL70CO008   SAN LUIS BASIN	Natural Resources Conservation Service
	-	Site ID	S1970CO105003   Lat: 37° 35' 42.00" north  Long: 106° 14' 38.00" west	National Soil Survey Center
	-	Pedon No.	70C0088	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
70C00560	0-10	A	S	15.0			0.57		36			6
70C00561	10-23	Bt	S	30.1			0.43		26	1.26	0.045	1
70C00562	23-41	Bk11	S	37.1		14.0	0.40		27	1.22	0.033	3
70C00563	41-58	Bk12	S	39.9		22.0	0.34		30			11
70C00564	58-82	Bk2	S	27.2		15.0	0.43		52			29
70C00565	82-109	Bk3	S	17.0		6.0	0.56		75	1.26	0.002	38

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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
70C00560	0-10	A	S	8.0		0.82				tr	100*	100			1.25			0.32	1
70C00561	10-23	Bt	S	7.8		0.81				2	100*	100			0.82			0.42	1
70C00562	23-41	Bk11	S	8.0		0.65				21	100*	100			0.56			0.39	3
70C00563	41-58	Bk12	S	8.2		0.70				30	100*	100			0.36			0.67	8
70C00564	58-82	Bk2	S	8.2		0.39				22	100*	100			0.49			2.57	10
70C00565	82-109	Bk3	S	7.9		0.21				12	100*	100			0.70			5.80	9

^*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	0.82	(NA)
Clay, carbonate free, Weighted Average	30	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	26	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	30	% wt
Weighted averages based on control section: 10-23 cm