*** Taxonomy Characterization Data ***

Pedon ID: 80CO085001

( Montrose, Colorado )

Print Date: Apr 30 2025 11:32AM

Sampled as on Jul 1, 1980:	Monogram ; Fine-silty, mixed Borollic Haplargid
Revised to correlated:	Monogram ; Fine-silty, mixed, mesic Ustollic Haplargids

				United States Department of Agriculture
SSL	-	Project	CP80CO255   LAPLATA, MONTEZUMA AND SAN MIGUEL COUNTIES	Natural Resources Conservation Service
	-	Site ID	S1980CO085001   Lat: 38° 12' 53.00" north  Long: 108° 47' 24.99" west	National Soil Survey Center
	-	Pedon No.	80P0373	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			7B1a2
80P01978	0-3	A1	S	14.1			0.43		10	1.38	0.021	tr	82
80P01979	3-8	A2	S	17.4			0.39		8			tr
80P01980	8-18	B	S	24.6			0.35		7			tr
80P01981	18-36	Bt	S	24.9			0.39		8	1.46	0.037	tr	77
80P01982	36-51	Btk	S	26.1		2.0	0.41		11			tr
80P01983	51-71	Bk	S	24.2		13.7	0.52		26	1.49	0.011	3
80P01984	71-107	2Bk1	S	31.6		23.4	0.46		35			1
80P01985	107-132	2Bk2	S	41.0		24.2	0.40		25			2
80P01986	132-168	2C	S	29.3		10.3	0.39		28	1.22	0.018	4	72

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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	%
				8C1a		6A1c				6E1b	5C1	5C3			8D1			8A1a	5D2
80P01978	0-3	A1	S	7.3		1.04				tr	100*	89			0.91				2
80P01979	3-8	A2	S	7.3		0.89				tr	100*	94			0.83				1
80P01980	8-18	B	S	7.6		0.55				--	100*	94			0.82				1
80P01981	18-36	Bt	S	8.0		0.55				--	100*	96			0.82				3
80P01982	36-51	Btk	S	8.8		0.44				4	100*	100			0.66			0.60	5
80P01983	51-71	Bk	S	8.9		0.49				44	100*	100			0.38			1.54	14
80P01984	71-107	2Bk1	S	8.5		0.47				70	100*	100			0.18			5.27	23
80P01985	107-132	2Bk2	S	8.5		0.37				44	100*	100			0.23			6.71	16
80P01986	132-168	2C	S	8.6		0.25				23	100*	100			0.37			5.05	13

^*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	0.81	(NA)
Clay, carbonate free, Weighted Average	20	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	15	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	25	% wt
Weighted averages based on control section: 18-69 cm