*** Taxonomy Characterization Data ***

Pedon ID: S1972CO041001

( El Paso, Colorado )

Print Date: Dec 11 2024 4:05PM

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

				United States Department of Agriculture
SSL	-	Project	NL72CO004   EL PASO - PUEBLO	Natural Resources Conservation Service
	-	Site ID	S1972CO041001	National Soil Survey Center
	-	Pedon No.	72C0036	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

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
72C00206	0-12	A11	S	8.9			0.60		72	1.31	0.011	9
72C00207	12-20	A12	S	8.0			0.39		76	1.42	0.006	12
72C00208	20-35	A2	S	8.1			0.28		74	1.39	0.004	11
72C00209	35-55	AC	S	4.9			0.45		82	1.48	--	19
72C00210	55-68	C1	S	4.4			0.45		84	1.40	--	12
72C00211	68-84	C2	S	4.3			1.09		91	1.42	0.002	21
72C00212	84-119	C3	S	3.9			0.26		93	1.38	--	24
72C00213	119-122	2C	S	14.4			0.41		82	1.57	0.004	14
72C00214	122-200	3C	S	2.0			4.45		96	1.40	0.009	27

---

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
72C00206	0-12	A11	S	6.3		1.95					99	100			1.11				5
72C00207	12-20	A12	S	6.6		0.98					99	100			0.91				4
72C00208	20-35	A2	S	6.8		0.75					100*	100			0.79				8
72C00209	35-55	AC	S	7.1		0.35					100*	100			0.84				12
72C00210	55-68	C1	S	7.0		0.18					100*	100			0.73				13
72C00211	68-84	C2	S	7.4		0.11					100*	100			0.49				19
72C00212	84-119	C3	S	7.4							100*	100			0.56				18
72C00213	119-122	2C	S	7.5							100*	100			0.35				10
72C00214	122-200	3C	S	7.4							100*	100			0.45				44

^*Extractable Ca may contain Ca from calcium carbonate or gypsum.

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.68	(NA)
Clay, carbonate free, Weighted Average	5	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	86	% wt
Volume, >2mm, Weighted Average	18	% vol
Clay, total, Weighted Average	5	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 25-100 cm