*** Taxonomy Characterization Data ***

Pedon ID: 91CO121002

( Washington, Colorado )

Print Date: Feb 16 2025 5:18AM

Sampled as on Sep 3, 1991:	Stoneham ; Fine-loamy, mixed Ustollic Haplargids
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP92CO039   RANGE SOIL	Natural Resources Conservation Service
	-	Site ID	S1991CO121002   Lat: 40° 22' 56.00" north  Long: 103° 8' 16.99" west  MLRA: 72	National Soil Survey Center
	-	Pedon No.	92P0190	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
92P01262	0-8	A	S	13.3	9.6		0.66		31	1.28	0.015		50
92P01263	8-23	Bt1	S	18.1	16.5		0.52		54	1.41	0.028	7
92P01264	23-43	Bt2	S	16.3	11.8	1.6	0.52		64	1.59	0.016	14	54
92P01265	43-64	Btk1	S	22.6	13.5	3.4	0.50		44	1.49	0.025	4
92P01266	64-86	Btk2	S	23.6	13.2	4.1	0.51		47	1.38	0.024	6
92P01267	86-114	BCk	S	21.8	11.8	3.1	0.54		44	1.36	0.025	4
92P01268	114-127	2Bk1	S	26.3	9.5	3.8	0.50		31	1.44	0.015	3
92P01269	127-152	2Bk2	S	35.2	15.5	4.4	0.55		33	1.25	0.062	1

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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
92P01262	0-8	A	S	7.0		1.75	1.54				83	81			0.93				--
92P01263	8-23	Bt1	S	7.0		0.87					99	90			0.88				1
92P01264	23-43	Bt2	S	8.0		0.53				2	100*	100			0.77				--
92P01265	43-64	Btk1	S	8.4		0.35				5	100*	100			0.68				--
92P01266	64-86	Btk2	S	8.5		0.27				5	100*	100			0.69				1
92P01267	86-114	BCk	S	8.6		0.24				3	100*	100			0.73			0.38	2
92P01268	114-127	2Bk1	S	8.6		0.26				4	100*	100			0.76			0.56	3
92P01269	127-152	2Bk2	S	8.5		0.16				5	100*	100			0.77			0.75	4

^*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	0.85	(NA)
Clay, carbonate free, Weighted Average	17	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	55	% wt
Volume, >2mm, Weighted Average	8	% vol
Clay, total, Weighted Average	19	% wt
LE, Whole Soil, Summed to 1m	2	cm/m
Weighted averages based on control section: 8-58 cm