*** Taxonomy Characterization Data ***

Pedon ID: 84TX349001

( Navarro, Texas )

Print Date: Jan 26 2025 1:49PM

Sampled as on Nov 1, 1984:	Axtell ; Fine, montmorillonitic, thermic Udertic Paleustalf
Revised to correlated:	Axtell ; Fine, smectitic, thermic Udertic Paleustalfs

				United States Department of Agriculture
SSL	-	Project	CP85TX068   BENCHMARK SOILS	Natural Resources Conservation Service
	-	Site ID	S1984TX349001   Lat: 32° 2' 33.00" north  Long: 96° 43' 56.99" west  MLRA: 86A	National Soil Survey Center
	-	Pedon No.	85P0234	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
85P01154	0-8	A	S	4.8	2.9		0.71		24	1.39	0.005	--
85P01155	8-20	E	S	4.6	1.2		0.39		23	1.60	0.002	--
85P01156	20-53	Bt1	S	38.4	32.0		0.45		11	1.38	0.086	--
85P01157	53-74	Bt2	S	41.1	34.5		0.44		10	1.41	0.095	--
85P01158	74-94	Bt3	S	34.9	20.9	0.6	0.44		13	1.57	0.058	1
85P01159	94-135	Btk1	S	27.7	11.7	0.6	0.45		19	1.55	0.058	4
85P01160	135-152	Btk2	S	27.3	15.0	0.9	0.44		15	1.62	0.051	tr
85P01161	152-190	Btk3	S	34.5	19.0	--	0.43		15	1.53	0.072	1
85P01162	190-239	Bt4	S	36.3	17.6	--	0.41		15	1.49	0.089	1
85P01163	239-320	C1	S	46.6	18.9	2.4	0.39		7			--
85P01164	320-386	C2	S	48.5	18.2	2.4	0.35		5			tr
85P01165	386-432	C3	S	46.2	19.9	2.4	0.35		8			1

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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
85P01154	0-8	A	S	4.5		1.18					48	33			1.17				--
85P01155	8-20	E	S	4.8		0.28					50	34			0.57				--
85P01156	20-53	Bt1	S	4.9		0.42					74	59			0.74				5
85P01157	53-74	Bt2	S	5.0		0.43					84	71			0.80				5
85P01158	74-94	Bt3	S	7.8		0.29				2	100*	100			0.84			0.88	4
85P01159	94-135	Btk1	S	7.7		0.16				19	100*	100			0.78			3.60	4
85P01160	135-152	Btk2	S	7.7		0.12				12	100*	100			0.85			4.62	7
85P01161	152-190	Btk3	S	7.7		0.15				3	100*	100			0.82			4.75	10
85P01162	190-239	Bt4	S	7.9		0.11				7	100*	100			0.74			4.42	10
85P01163	239-320	C1	S	7.9		0.14				7	100*	100			0.63			3.31	10
85P01164	320-386	C2	S	7.9		0.14				9	100*	100			0.62			4.25	10
85P01165	386-432	C3	S	7.9		0.14				10	100*	100			0.62			5.01	10

^*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	39	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	11	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	39	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 20-70 cm