*** Taxonomy Characterization Data ***

Pedon ID: 81CO085001

( Montrose, Colorado )

Print Date: Nov 24 2024 1:06AM

Sampled as on Aug 1, 1981:	Mesa ; Fine-loamy, mixed, mesic Typic Haplargid
Revised to correlated:	Mesa ; Fine-loamy, mixed, superactive, mesic Typic Haplargids

				United States Department of Agriculture
SSL	-	Project	CP81CO263   GARFIELD AND MESA COUNTIES	Natural Resources Conservation Service
	-	Site ID	S1981CO085001   Lat: 38° 29' 43.00" north  Long: 107° 59' 38.00" west	National Soil Survey Center
	-	Pedon No.	81P0622	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		3A1a1a	8D1			4A1d
81P03681	0-13	Ap	S	31.6		1.5	0.37		28	1.59	0.025	13
81P03682	13-25	Bt	S	33.4		2.1	0.37		25	1.53	0.026	12
81P03683	25-38	Btk	S	38.7		1.5	0.32		26	1.44	0.036	12
81P03684	38-58	Bk	S	45.0		9.6	0.30		60	1.30	0.020	45
81P03685	58-89	2Bkg	S	21.7		5.7	0.31		75			62
81P03686	89-112	2Bky	S	25.7		2.3	0.31		35			21

---

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
81P03681	0-13	Ap	S	7.6		1.71				9	100*	100			0.58			2.22	2
81P03682	13-25	Bt	S	8.1		1.12				9	100*	100			0.56			0.95	3
81P03683	25-38	Btk	S	8.2		0.51				16	100*	100			0.58			0.77	3
81P03684	38-58	Bk	S	8.2		0.43				21	100*	100			0.55			0.93	4
81P03685	58-89	2Bkg	S	8.4		0.26				23	100*	100			0.49			1.06	6
81P03686	89-112	2Bky	S	7.8		0.18				18	100*	100			0.46			4.15	6
81P03687	112-152	3Bky	S	7.7		0.09				8								3.27

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

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.65	(NA)
Clay, carbonate free, Weighted Average	35	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	41	% wt
Volume, >2mm, Weighted Average	27	% vol
Clay, total, Weighted Average	40	% wt
Weighted averages based on control section: 13-58 cm