*** Taxonomy Characterization Data ***

Pedon ID: 84CO628004

( Las Animas, Colorado )

Print Date: Dec 11 2024 5:01PM

Sampled as on Jun 2, 1984:	Allens Park ; Fine-loamy, mixed Typic Eutroboralf
Revised to correlated:	Allens Park ; Fine-loamy, mixed, superactive, frigid Typic Haplustalfs

				United States Department of Agriculture
SSL	-	Project	CP87CO265   COLORADO AND LAS ANIMAS COUNTY	Natural Resources Conservation Service
	-	Site ID	84CO628004   Lat: 37° 12' 30.30" north  Long: 104° 52' 3.10" west  MLRA: 49	National Soil Survey Center
	-	Pedon No.	87P0830	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			7B1a2
87P04580	0-9	E	S	5.9	2.1		0.47		54	1.40	0.011	7
87P04581	9-20	BE	S	11.1	4.8		0.38		49	1.59	0.012	6
87P04582	20-40	Bt1	S	18.7	11.8		0.46		56	1.57	0.029	11	67
87P04583	40-48	Bt2	S	17.0	10.9		0.42		71	1.71	0.016	22
87P04584	48-67	C	S	14.2	8.1		0.46		71	1.68	0.017	27
87P04585	67-72	Cr	S	12.2	6.3		0.48		72			26

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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					5C1	5C3			8D1				5D2
87P04580	0-9	E	S	6.2		1.21					100*	71			0.93				2
87P04581	9-20	BE	S	6.7		0.39					100*	86			0.70				1
87P04582	20-40	Bt1	S	6.6		0.43					97	89			0.85				1
87P04583	40-48	Bt2	S	6.9		0.23					100*	94			0.91				1
87P04584	48-67	C	S	7.1		0.30					100*	99			1.23				1
87P04585	67-72	Cr	S	7.0		0.29					100*	100			1.28				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	0.87	(NA)
Clay, carbonate free, Weighted Average	18	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	60	% wt
Volume, >2mm, Weighted Average	15	% vol
Clay, total, Weighted Average	18	% wt
Weighted averages based on control section: 20-48 cm