*** Taxonomy Characterization Data ***

Pedon ID: S1972UT057001

( Weber, Utah )

Print Date: Dec 24 2025 2:56AM

Sampled as on Jul 8, 1972:	Durfee
Revised to SSL:	(unnamed) ; Clayey-skeletal, montmorillonitic, frigid Typic Palexeroll

				United States Department of Agriculture
SSL	-	Project	NL72UT008   MORGAN&E.WEBER	Natural Resources Conservation Service
	-	Site ID	S1972UT057001   Lat: 41° 20' 17.00" north  Long: 111° 48' 55.00" west	National Soil Survey Center
	-	Pedon No.	72C0086	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			4A1f
72C00526	0-15	A1	S	16.5	5.0		0.56		63	1.24	0.010	53
72C00527	15-31	A2	S	21.2			0.39		76			64
72C00528	31-40	B	S	24.3			0.37		77			64
72C00529	40-63	Bt11	S	38.4	21.6		0.35		71	1.07	0.025	58
72C00530	63-94	Bt12	S	55.5			0.35		67	1.24	0.033	63
72C00531	94-127	Bt13	S	60.3	43.5		0.38		62			53
72C00532	127-152	Bt2	S	56.1			0.39		82	1.12	0.020	72

---

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		6A1a					5C1	5C3			8D1				5D2
72C00526	0-15	A1	S	6.9		3.13					100*	100			1.13				4
72C00527	15-31	A2	S	6.9		1.73					100*	100			0.80				4
72C00528	31-40	B	S	7.1		1.02					100*	100			0.61				4
72C00529	40-63	Bt11	S	6.8		0.72					100*	100			0.55				3
72C00530	63-94	Bt12	S	6.6		0.60					100*	100			0.61				2
72C00531	94-127	Bt13	S	6.3		0.56					100*	100			0.66				2
72C00532	127-152	Bt2	S	6.2		0.50					100*	100			0.68				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	0.58	(NA)
Clay, carbonate free, Weighted Average	48	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	69	% wt
Volume, >2mm, Weighted Average	55	% vol
Clay, total, Weighted Average	48	% wt
Weighted averages based on control section: 40-90 cm