*** Taxonomy Characterization Data ***

Pedon ID: 83CO113001

( San Miguel, Colorado )

Print Date: May 20 2024 12:40PM

Sampled as on Aug 1, 1983:	Callan ; Fine, mixed Aridic Argiboroll
Revised to correlated:	Callan ; Fine-silty, mixed, superactive, frigid Aridic Argiborolls

				United States Department of Agriculture
SSL	-	Project	CP83CO249   MONTEZUMA AND SAN MIGUEL COUNTIES	Natural Resources Conservation Service
	-	Site ID	S1983CO113001   Lat: 38° 8' 47.00" north  Long: 108° 18' 6.99" west	National Soil Survey Center
	-	Pedon No.	83P0806	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
83P04072	0-10	A	S	18.0			0.46		9	1.32	0.032	tr
83P04073	10-20	BA	S	28.3			0.48		7	1.37	0.051	--
83P04074	20-36	Bt	S	31.4			0.52		6	1.49	0.045	tr
83P04075	36-56	Btk	S	30.6		2.6	0.59		5			--
83P04076	56-97	Bk1	S	30.2		7.7	0.46		4	1.55	0.029	--
83P04077	97-122	Bk2	S	29.1		4.6	0.43		3			--
83P04078	122-152	Btk	S	30.5		2.6	0.39		5			--
83P04079	13-36	Bt	S	35.2		--	0.43		6			tr
83P04080	36-48	Btk1	S	34.2		6.6	0.39		5			--
83P04081	48-79	Bk1	S	41.9		18.4	0.33		8			--
83P04082	79-107	Bk2	S	32.4		4.0	0.38		9			--
83P04083	107-157	Btk2	S	37.2		6.2	0.43		12			tr
83P04084	157-264	Bk3	S	29.9		16.8	0.41		27			tr

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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				6E1g	5C1	5C3			8D1			8A3a	5D2
83P04072	0-10	A	S	7.5		2.00				tr	100*	88			0.98			0.80	--
83P04073	10-20	BA	S	7.6		1.13				tr	100*	88			0.84				--
83P04074	20-36	Bt	S	7.9		0.79				tr	100*	91			0.84			0.38	--
83P04075	36-56	Btk	S	8.3		0.42				3	100*	100			0.79			0.37	1
83P04076	56-97	Bk1	S	8.5		0.38				15	100*	100			0.59			1.63	7
83P04077	97-122	Bk2	S	8.1		0.35				10	100*	100			0.62			5.67	12
83P04078	122-152	Btk	S	7.9		0.28				4	100*	100			0.63			9.89	9
83P04079	13-36	Bt	S	8.1		0.62				tr	100*	89			0.82				6
83P04080	36-48	Btk1	S	8.2		0.47				17	100*	100			0.53				17
83P04081	48-79	Bk1	S	8.7		0.28				35	100*	100			0.29				54
83P04082	79-107	Bk2	S	8.5		0.17				22	100*	100			0.39				45
83P04083	107-157	Btk2	S	8.4		0.11				16	100*	100			0.54				43
83P04084	157-264	Bk3	S	8.7		0.17				60	100*	100			0.28				61

^*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	30	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	5	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	31	% wt
Weighted averages based on control section: 20-56 cm