*** Taxonomy Characterization Data ***

Pedon ID: MLRA78-Kirkland-TX009-007

( Archer, Texas )

Print Date: Nov 24 2024 4:04AM

Sampled as on Oct 30, 1981:	Kirkland ; Fine, montmorillonitic Udertic Paleustolls
Revised to correlated on Apr 1, 1984:	Deandale ; Fine, smectitic, thermic Pachic Paleustoll

				United States Department of Agriculture
SSL	-	Project	CP82TX055   REDBED STUDY	Natural Resources Conservation Service
	-	Site ID	S81-TX009-007   Lat: 33° 45' 60.00" north  Long: 98° 48' 0.01" west  MLRA: 78C	National Soil Survey Center
	-	Pedon No.	82P0157	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	3A1a1a	8D1			4A1d			7B1a2
82P00808	0-15	A	S	21.7	17.6		0.44		4	1.45	0.031	--
82P00809	15-25	E	S	23.8	12.9		0.45		4	1.43	0.038	--	93
82P00810	25-44	Bt1	S	44.3	30.5		0.49		3	1.41	0.083	--	93
82P00811	44-62	Btkc	S	39.9	20.4	1.2	0.48		5	1.49	0.084	tr
82P00812	62-93	Btk11	S	38.0	17.7	0.9	0.43		8	1.49	0.088	2
82P00813	93-113	Btk12	S	38.5	15.8		0.43		10	1.47	0.088	3	90
82P00814	113-132	Btk2	S	38.7	17.3		0.42		6	1.54	0.087	1
82P00815	132-175	Btk3	S	35.9	18.8	0.6	0.41		8	1.61	0.054	1
82P00816	175-215	Btk4	S	30.3	18.2	1.2	0.40		8	1.72	0.040	1
82P00817	215-260	Bt2	S	32.8	18.7		0.41		7			tr
82P00818	260-275	Btkc	S	34.1	17.1		0.40		19			7	92
82P00819	275-300	Bt	S	30.4	14.8	0.9	0.39		8			3
82P00820	300-314	2Cr	S	24.2	11.9	0.6	0.38		6			tr	89

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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
82P00808	0-15	A	S	6.6		1.07					100*	81			0.72			0.93	1
82P00809	15-25	E	S	6.9		0.79					98	84			0.74				4
82P00810	25-44	Bt1	S	7.5		0.78				--	100*	87			0.75				9
82P00811	44-62	Btkc	S	8.2		0.56				tr	100*	100			0.75			0.95	12
82P00812	62-93	Btk11	S	8.4		0.41				4	100*	100			0.72			3.87	21
82P00813	93-113	Btk12	S	7.9		0.26				4	100*	100			0.70			9.64	19
82P00814	113-132	Btk2	S	8.1		0.21				7	100*	100			0.68			7.28	23
82P00815	132-175	Btk3	S	8.2		0.12				11	100*	100			0.61			6.82	23
82P00816	175-215	Btk4	S	8.3		0.08				11	100*	100			0.56			6.22	24
82P00817	215-260	Bt2	S	8.0		0.07				tr	100*	100			0.58			5.90	24
82P00818	260-275	Btkc	S	8.1		0.07				3	100*	100			0.56			6.54	24
82P00819	275-300	Bt	S	8.2		0.07				3	100*	100			0.45			5.62	24
82P00820	300-314	2Cr	S	8.3		0.07				4	100*	100			0.40			4.94	25

^*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	0.76	(NA)
Clay, carbonate free, Weighted Average	40	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	5	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	41	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 25-75 cm