*** Taxonomy Characterization Data ***

Pedon ID: S1972CO041007

( El Paso, Colorado )

Print Date: Nov 21 2024 4:17PM

Sampled as on May 30, 1972:	STAPLETON
Revised to SSL:	(unnamed) ; Coarse-loamy, mixed, mesic Aridic Haplustoll

				United States Department of Agriculture
SSL	-	Project	NL72CO004   EL PASO - PUEBLO	Natural Resources Conservation Service
	-	Site ID	S1972CO041007	National Soil Survey Center
	-	Pedon No.	72C0037	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			8D1			4A1d
72C00215	0-15	A1	S	9.1			0.42		72	1.34	0.008	14
72C00216	15-29	A2	S	8.7			0.44		76	1.34	0.008	15
72C00217	29-43	AC	S	7.6			0.38		86	1.37	0.007	23
72C00218	43-62	C1	S	5.5			0.55		92	1.40	0.005	28
72C00219	62-123	C2	S	5.1			0.51		95	1.52	0.006	32
72C00220	123-143	C3	S	4.6			1.07		95	1.33	0.006	25

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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
72C00215	0-15	A1	S	6.4		1.21					92	100			0.95				3
72C00216	15-29	A2	S	6.9		0.79					99	100			0.83				7
72C00217	29-43	AC	S	7.0		0.36					100*	100			0.79				8
72C00218	43-62	C1	S	7.2		0.14					100*	100			0.76				12
72C00219	62-123	C2	S	7.3		0.06					100*	100			0.71				11
72C00220	123-143	C3	S	7.3							100*	100			0.65				17

^*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	0.74	(NA)
Clay, carbonate free, Weighted Average	6	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	92	% wt
Volume, >2mm, Weighted Average	29	% vol
Clay, total, Weighted Average	6	% wt
LE, Whole Soil, Summed to 1m	1	cm/m
Weighted averages based on control section: 25-100 cm