*** Taxonomy Characterization Data ***

Pedon ID: 91TX325001

( Medina, Texas )

Print Date: Nov 24 2024 9:01AM

Sampled as :	Quihi ; Clayey-skeletal, mixed, hyperthermic Petrocalcic Paleustoll
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP91TX268   SOUTHERN F.O.P.	Natural Resources Conservation Service
	-	Site ID	91TX325001   Lat: 29° 20' 38.00" north  Long: 98° 53' 48.00" west  MLRA: 83A	National Soil Survey Center
	-	Pedon No.	91P1188	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						7B1a2
91P07928	0-8	A	S	53.2			0.45		70			49
91P07929	8-41	Bt	S	65.8			0.48		77			59	84
91P07930	41-54	Btss	S	66.0		1.3	0.51		14			3
91P07931	54-74	Btk	S	53.1		0.6	0.49		69			48	39
91P07932	74-88	Bkm1	S	10.9		6.3	0.48		53				5
91P07933	88-153	Bkm2	S				0.35						9
91P07933	88-153	Bkm2	GP	11.4		7.2
91P07934	0-3	A	S	33.3		9.3	0.48		56			35	80

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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	%
				4C1a2a		6A1c				6E1g	5C1	5C3			8D1			8A3a	5D2
91P07928	0-8	A	S	7.2		2.23				6	100*	100			0.83			0.76	tr
91P07929	8-41	Bt	S	7.7		1.18				1	100*	95			0.77				1
91P07930	41-54	Btss	S	8.0		1.29				9	100*	100			0.83				2
91P07931	54-74	Btk	S	7.8		1.73				32	100*	100			0.76			0.67	4
91P07932	74-88	Bkm1	S	8.3		0.15				82	100*	100			0.35				16
91P07933	88-153	Bkm2	S												0.27
91P07933	88-153	Bkm2	GP	8.1		0.12				85								1.62	42
91P07934	0-3	A	S	8.8		2.59				tr	100*	93			0.93			0.67	4

^*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	0.79	(NA)
Clay, carbonate free, Weighted Average	64	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	60	% wt
Volume, >2mm, Weighted Average	43	% vol
Clay, total, Weighted Average	65	% wt
Weighted averages based on control section: 8-58 cm