*** Taxonomy Characterization Data ***

Pedon ID: 93CO083001

( Montezuma, Colorado )

Print Date: Nov 21 2024 11:38AM

Sampled as on Oct 19, 1993:	Hesperus ; Fine-loamy, mixed, mesic Pachic Argiboroll
Revised to correlated:	Hesperus ; Fine-loamy, mixed, superactive, frigid Pachic Argiborolls

				United States Department of Agriculture
SSL	-	Project	CP93CO176   CORTEZ	Natural Resources Conservation Service
	-	Site ID	S1993CO083001   Lat: 37° 14' 18.00" north  Long: 108° 23' 36.00" west  MLRA: 48A	National Soil Survey Center
	-	Pedon No.	93P0643	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	3A1a1a	8D1			4A1d			7B1a2
93P04518	0-8	A1	S	22.0	10.7		0.46		23			6
93P04519	8-16	A2	S	19.3	8.6		0.42		37	1.29	0.020	11
93P04520	16-42	Bt	S	23.9	12.3		0.42		14	1.22	0.019	1	82
93P04521	42-65	Btk1	S	26.1	13.5		0.41		16	1.40	0.016	1
93P04522	65-92	Btk2	S	28.5	12.5		0.42		11	1.32	0.038	2
93P04523	92-104	Btk3	S	29.3	13.4	1.6	0.43		10	1.34	0.026	1
93P04524	104-150	Btk4	S	29.5		1.3	0.43		12	1.43	0.023	1
93P04525	150-187	Btk4	S	27.0		1.5	0.46		13	1.48	0.019	2
93P04526	187-200	Btk5	S	27.3		1.8	0.47		10			2
93P04527	200-300	Btk5	S	34.2		2.1	0.43		5			tr

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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	6A2d			6E1g	5C1	5C3			8D1			8A3a	5D2
93P04518	0-8	A1	S	7.6		2.80	2.82			1	100*	99			0.82			1.07	1
93P04519	8-16	A2	S	8.0		1.32	1.68			4	100*	100			0.64			0.78	2
93P04520	16-42	Bt	S	8.0		1.53	1.49			tr	100*	99			0.70				1
93P04521	42-65	Btk1	S	8.2		0.96	1.00			tr	100*	100			0.61				2
93P04522	65-92	Btk2	S	8.3		1.28	1.45			1	100*	100			0.65				1
93P04523	92-104	Btk3	S	8.4		1.23	1.47			2	100*	100			0.61				1
93P04524	104-150	Btk4	S	8.4		1.06	1.39			3	100*	100			0.57				1
93P04525	150-187	Btk4	S	8.4		0.77	1.28			4	100*	100			0.53				1
93P04526	187-200	Btk5	S	8.5		0.67	1.53			8	100*	100			0.47				1
93P04527	200-300	Btk5	S	8.3		1.14	1.61			4	100*	100			0.53				1

^*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	0.66	(NA)
Clay, carbonate free, Weighted Average	24	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	18	% wt
Volume, >2mm, Weighted Average	3	% vol
Clay, total, Weighted Average	24	% wt
Weighted averages based on control section: 8-58 cm