*** Taxonomy Characterization Data ***

Pedon ID: 81CO628002

( Las Animas, Colorado )

Print Date: Nov 12 2024 12:29AM

Sampled as on May 11, 1981:	Torreon ; Fine, montmorillonitic, mesic Aridic Argiustoll
Revised to correlated:	Torreon ; Fine, smectitic, mesic Calcidic Argiustolls

				United States Department of Agriculture
SSL	-	Project	CP87CO265   COLORADO AND LAS ANIMAS COUNTY	Natural Resources Conservation Service
	-	Site ID	81CO628002   Lat: 37° 5' 58.20" north  Long: 103° 34' 21.10" west  MLRA: 70	National Soil Survey Center
	-	Pedon No.	87P0833	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
87P04595	0-13	A	S	27.3	14.1		0.45		6	1.14	0.033	2
87P04596	13-20	Bt1	S	44.4	31.2		0.43		2	1.20	0.123	1
87P04597	20-34	Bt2	S	48.9	28.1		0.45		11	1.20	0.135	5	71
87P04598	34-48	Bt3	S	45.0	19.1	2.1	0.46		14	1.28	0.098	6
87P04599	48-65	Btk	S	39.1	14.0	7.0	0.46		29	1.31	0.045	14
87P04600	65-96	Bk1	S	34.1	10.7	9.8	0.48		45	1.16	0.024	21
87P04601	96-135	Bk2	S	33.6	11.2	7.2	0.50		50	1.11	0.028	23
87P04602	135-152	Bk3	S	33.2	11.7	7.5	0.52		55			50	63

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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
87P04595	0-13	A	S	7.7		1.70				tr	100*	96			0.77			0.72	1
87P04596	13-20	Bt1	S	7.1		1.04					100*	93			0.70				3
87P04597	20-34	Bt2	S	8.0		0.95				1	100*	99			0.75			0.46	2
87P04598	34-48	Bt3	S	8.4		0.77				5	100*	100			0.70			0.53	4
87P04599	48-65	Btk	S	8.6		0.47				23	100*	100			0.57			0.59	7
87P04600	65-96	Bk1	S	8.6		0.36				26	100*	100			0.55			0.57	8
87P04601	96-135	Bk2	S	8.7		0.33				29	100*	100			0.55			0.66	10
87P04602	135-152	Bk3	S	8.6		0.36				32	100*	100			0.56			0.93	12

^*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	0.72	(NA)
Clay, carbonate free, Weighted Average	42	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	16	% wt
Volume, >2mm, Weighted Average	7	% vol
Clay, total, Weighted Average	44	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 13-63 cm