*** Taxonomy Characterization Data ***

Pedon ID: 91CO121001

( Washington, Colorado )

Print Date: Nov 13 2024 3:15PM

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	S1991CO121001   Lat: 40° 22' 56.00" north  Long: 103° 7' 42.00" west  MLRA: 72	National Soil Survey Center
	-	Pedon No.	92P0185	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
92P01236	0-2	A	S	16.8	9.6		0.59		13	0.89	0.040		54
92P01237	2-13	Bt1	S	23.6	17.2		0.47		18	1.27	0.042	1
92P01238	13-25	Bt2	S	27.9	12.4	1.3	0.49		15	1.23	0.053	1	51
92P01239	25-41	Btk1	S	34.3	12.3	5.4	0.44		15	1.24	0.046	1
92P01240	41-66	Btk2	S	47.9	14.9	6.1	0.44		11	1.16	0.076	1
92P01241	66-91	2Bk1	S	56.8	12.0	4.9	0.47		11	1.05	0.111	2
92P01242	91-107	2Bk2	S	51.2	9.6	4.6	0.53		7	1.05	0.082	1
92P01243	107-124	BCk	S	42.6	6.3	6.6	0.62		11	1.05	0.036	2
92P01244	124-152	Bk	S	32.3	3.9	4.6	0.74		18	1.04	0.039	2

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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
92P01236	0-2	A	S	6.8		2.72	2.08				100*	84			0.89			1.17	1
92P01237	2-13	Bt1	S	7.0		0.94					98	88			0.81				--
92P01238	13-25	Bt2	S	8.0		0.90				4	100*	100			0.85			0.51	--
92P01239	25-41	Btk1	S	8.4		0.77				10	100*	100			0.69				--
92P01240	41-66	Btk2	S	8.6		0.72				27	100*	100			0.65			0.39	1
92P01241	66-91	2Bk1	S	8.8		0.55				33	100*	100			0.73			0.54	5
92P01242	91-107	2Bk2	S	8.7		0.36				27	100*	100			0.80			1.06	7
92P01243	107-124	BCk	S	8.7		0.23				28	100*	100			1.00			1.55	8
92P01244	124-152	Bk	S	8.7		0.13				15	100*	100			1.34			1.64	9

^*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	0.82	(NA)
Clay, carbonate free, Weighted Average	30	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	15	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	33	% wt
LE, Whole Soil, Summed to 1m	7	cm/m
Weighted averages based on control section: 2-52 cm