*** Taxonomy Characterization Data ***

Pedon ID: 92MT043001

( Jefferson, Montana )

Print Date: Nov 21 2024 4:15PM

Sampled as on Jun 7, 1992:	Moen ; Fine-loamy, mixed Typic Argiborolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	RP92MT191   WHITEHALL-BUTTE SOIL STUDY	Natural Resources Conservation Service
	-	Site ID	S1992MT043001   Lat: 45° 56' 47.00" north  Long: 112° 16' 13.00" west	National Soil Survey Center
	-	Pedon No.	92P0694	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			8D1						7B1a2
92P04234	0-10	A	S	7.2			0.51		77			7
92P04235	10-36	Bt	S	13.3			0.34		84			36
92P04236	36-58	BC	S	7.6			0.43		86			32
92P04237	58-71	Cr	S	3.4			0.74		90			27	17

---

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			8J		5C1	5C3	6S4	5A3b	8D1		5G1		5D2
92P04234	0-10	A	S	5.5		1.21		0.11	0.05		77	63	24	5.3	0.92	0.74	4		2
92P04235	10-36	Bt	S	6.5		0.58		0.08	0.02		100*	82	10		0.72				1
92P04236	36-58	BC	S	6.8		0.36		0.08	0.02		100*	90	15		1.04				--
92P04237	58-71	Cr	S	6.8		0.15		0.06	0.02		100*	98	10		1.35				2

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

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.72	(NA)
Clay, carbonate free, Weighted Average	13	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	84	% wt
Volume, >2mm, Weighted Average	35	% vol
Clay, total, Weighted Average	13	% wt
Weighted averages based on control section: 10-36 cm