*** Taxonomy Characterization Data ***

Pedon ID: S1973UT021001

( Iron, Utah )

Print Date: Dec 15 2025 4:49PM

Sampled as on Sep 22, 1973:	Bullion
Revised to correlated:	unnamed ; Fine, mixed, mesic Xerollic Natrargids

				United States Department of Agriculture
SSL	-	Project	NL73UT012   BUCKHORN-CEDAR	Natural Resources Conservation Service
	-	Site ID	S1973UT021001	National Soil Survey Center
	-	Pedon No.	73C0080	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
73C00547	0-7	E	S	11.0		4.0	0.66		6	1.33	0.015	--
73C00548	7-27	Bt1	S	40.7		5.0	0.60		8	1.11	0.083	--
73C00549	27-43	Bt2	S	44.3		6.0	0.55		1	1.27	0.091	--
73C00550	43-77	B	S	36.9			0.78		15	1.10	0.057	1
73C00551	77-93	2Btb	S	43.6		17.0	0.55		23	1.19	0.157	2
73C00552	93-119	2Bb	S	39.9		19.0	0.67		27	1.30	0.104	3
73C00553	119-152	2C	S	30.7		13.0	0.45		28	1.27	0.112	3

---

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
73C00547	0-7	E	S	9.0		1.31				21	100*	100			1.30			3.15	25
73C00548	7-27	Bt1	S	7.8		0.88				18	100*	100			0.95			10.88	59
73C00549	27-43	Bt2	S	8.8		0.30				23	100*	100			0.78			10.82	74
73C00550	43-77	B	S	9.2		0.22				12	100*	100			0.83			3.18	77
73C00551	77-93	2Btb	S	9.2		0.34				26	100*	100			0.51			1.60	81
73C00552	93-119	2Bb	S	9.2		0.26				33	100*	100			0.58			1.78	76
73C00553	119-152	2C	S	9.0						26	100*	100			0.62			5.72	77

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

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	1.01	(NA)
Clay, carbonate free, Weighted Average	37	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	5	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	42	% wt
LE, Whole Soil, Summed to 1m	8	cm/m
Weighted averages based on control section: 7-43 cm